[2648] | 1 | #!/usr/bin/env python |
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| 2 | # |
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| 3 | |
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| 4 | import unittest |
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| 5 | import copy |
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| 6 | from Numeric import zeros, array, allclose, Float |
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[3514] | 7 | from anuga.utilities.numerical_tools import mean |
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[2648] | 8 | import tempfile |
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| 9 | import os |
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| 10 | from Scientific.IO.NetCDF import NetCDFFile |
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[3720] | 11 | from struct import pack |
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[2648] | 12 | |
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[3563] | 13 | from anuga.shallow_water import * |
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[3742] | 14 | from anuga.shallow_water.data_manager import * |
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[3514] | 15 | from anuga.config import epsilon |
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[3741] | 16 | from anuga.utilities.anuga_exceptions import ANUGAError |
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| 17 | from anuga.utilities.numerical_tools import ensure_numeric |
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[2648] | 18 | |
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[3514] | 19 | # This is needed to run the tests of local functions |
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[3563] | 20 | import data_manager |
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[3720] | 21 | from anuga.coordinate_transforms.redfearn import redfearn |
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[3514] | 22 | from anuga.coordinate_transforms.geo_reference import Geo_reference |
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| 23 | |
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[2648] | 24 | class Test_Data_Manager(unittest.TestCase): |
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| 25 | def setUp(self): |
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| 26 | import time |
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| 27 | from mesh_factory import rectangular |
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| 28 | |
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| 29 | #Create basic mesh |
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| 30 | points, vertices, boundary = rectangular(2, 2) |
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| 31 | |
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| 32 | #Create shallow water domain |
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| 33 | domain = Domain(points, vertices, boundary) |
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| 34 | domain.default_order=2 |
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| 35 | |
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| 36 | |
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| 37 | #Set some field values |
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| 38 | domain.set_quantity('elevation', lambda x,y: -x) |
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| 39 | domain.set_quantity('friction', 0.03) |
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| 40 | |
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| 41 | |
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| 42 | ###################### |
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| 43 | # Boundary conditions |
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| 44 | B = Transmissive_boundary(domain) |
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| 45 | domain.set_boundary( {'left': B, 'right': B, 'top': B, 'bottom': B}) |
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| 46 | |
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| 47 | |
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| 48 | ###################### |
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| 49 | #Initial condition - with jumps |
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| 50 | |
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| 51 | |
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| 52 | bed = domain.quantities['elevation'].vertex_values |
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| 53 | stage = zeros(bed.shape, Float) |
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| 54 | |
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| 55 | h = 0.3 |
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| 56 | for i in range(stage.shape[0]): |
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| 57 | if i % 2 == 0: |
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| 58 | stage[i,:] = bed[i,:] + h |
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| 59 | else: |
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| 60 | stage[i,:] = bed[i,:] |
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| 61 | |
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| 62 | domain.set_quantity('stage', stage) |
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| 63 | self.initial_stage = copy.copy(domain.quantities['stage'].vertex_values) |
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| 64 | |
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| 65 | domain.distribute_to_vertices_and_edges() |
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| 66 | |
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| 67 | |
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| 68 | self.domain = domain |
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| 69 | |
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| 70 | C = domain.get_vertex_coordinates() |
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| 71 | self.X = C[:,0:6:2].copy() |
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| 72 | self.Y = C[:,1:6:2].copy() |
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| 73 | |
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| 74 | self.F = bed |
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| 75 | |
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| 76 | #Write A testfile (not realistic. Values aren't realistic) |
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| 77 | self.test_MOST_file = 'most_small' |
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| 78 | |
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| 79 | longitudes = [150.66667, 150.83334, 151., 151.16667] |
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| 80 | latitudes = [-34.5, -34.33333, -34.16667, -34] |
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| 81 | |
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| 82 | long_name = 'LON' |
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| 83 | lat_name = 'LAT' |
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| 84 | |
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| 85 | nx = 4 |
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| 86 | ny = 4 |
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| 87 | six = 6 |
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| 88 | |
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| 89 | |
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| 90 | for ext in ['_ha.nc', '_ua.nc', '_va.nc', '_e.nc']: |
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| 91 | fid = NetCDFFile(self.test_MOST_file + ext, 'w') |
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| 92 | |
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| 93 | fid.createDimension(long_name,nx) |
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| 94 | fid.createVariable(long_name,'d',(long_name,)) |
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| 95 | fid.variables[long_name].point_spacing='uneven' |
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| 96 | fid.variables[long_name].units='degrees_east' |
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| 97 | fid.variables[long_name].assignValue(longitudes) |
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| 98 | |
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| 99 | fid.createDimension(lat_name,ny) |
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| 100 | fid.createVariable(lat_name,'d',(lat_name,)) |
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| 101 | fid.variables[lat_name].point_spacing='uneven' |
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| 102 | fid.variables[lat_name].units='degrees_north' |
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| 103 | fid.variables[lat_name].assignValue(latitudes) |
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| 104 | |
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| 105 | fid.createDimension('TIME',six) |
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| 106 | fid.createVariable('TIME','d',('TIME',)) |
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| 107 | fid.variables['TIME'].point_spacing='uneven' |
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| 108 | fid.variables['TIME'].units='seconds' |
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| 109 | fid.variables['TIME'].assignValue([0.0, 0.1, 0.6, 1.1, 1.6, 2.1]) |
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| 110 | |
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| 111 | |
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| 112 | name = ext[1:3].upper() |
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| 113 | if name == 'E.': name = 'ELEVATION' |
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| 114 | fid.createVariable(name,'d',('TIME', lat_name, long_name)) |
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| 115 | fid.variables[name].units='CENTIMETERS' |
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| 116 | fid.variables[name].missing_value=-1.e+034 |
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| 117 | |
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| 118 | fid.variables[name].assignValue([[[0.3400644, 0, -46.63519, -6.50198], |
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| 119 | [-0.1214216, 0, 0, 0], |
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| 120 | [0, 0, 0, 0], |
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| 121 | [0, 0, 0, 0]], |
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| 122 | [[0.3400644, 2.291054e-005, -23.33335, -6.50198], |
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| 123 | [-0.1213987, 4.581959e-005, -1.594838e-007, 1.421085e-012], |
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| 124 | [2.291054e-005, 4.582107e-005, 4.581715e-005, 1.854517e-009], |
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| 125 | [0, 2.291054e-005, 2.291054e-005, 0]], |
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| 126 | [[0.3400644, 0.0001374632, -23.31503, -6.50198], |
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| 127 | [-0.1212842, 0.0002756907, 0.006325484, 1.380492e-006], |
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| 128 | [0.0001374632, 0.0002749264, 0.0002742863, 6.665601e-008], |
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| 129 | [0, 0.0001374632, 0.0001374632, 0]], |
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| 130 | [[0.3400644, 0.0002520159, -23.29672, -6.50198], |
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| 131 | [-0.1211696, 0.0005075303, 0.01264618, 6.208276e-006], |
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| 132 | [0.0002520159, 0.0005040318, 0.0005027961, 2.23865e-007], |
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| 133 | [0, 0.0002520159, 0.0002520159, 0]], |
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| 134 | [[0.3400644, 0.0003665686, -23.27842, -6.50198], |
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| 135 | [-0.1210551, 0.0007413362, 0.01896192, 1.447638e-005], |
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| 136 | [0.0003665686, 0.0007331371, 0.0007313463, 4.734126e-007], |
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| 137 | [0, 0.0003665686, 0.0003665686, 0]], |
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| 138 | [[0.3400644, 0.0004811212, -23.26012, -6.50198], |
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| 139 | [-0.1209405, 0.0009771062, 0.02527271, 2.617787e-005], |
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| 140 | [0.0004811212, 0.0009622425, 0.0009599366, 8.152277e-007], |
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| 141 | [0, 0.0004811212, 0.0004811212, 0]]]) |
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| 142 | |
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| 143 | |
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| 144 | fid.close() |
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| 145 | |
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| 146 | |
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| 147 | |
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| 148 | |
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| 149 | def tearDown(self): |
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| 150 | import os |
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| 151 | for ext in ['_ha.nc', '_ua.nc', '_va.nc', '_e.nc']: |
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| 152 | #print 'Trying to remove', self.test_MOST_file + ext |
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| 153 | os.remove(self.test_MOST_file + ext) |
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| 154 | |
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| 155 | def test_sww_constant(self): |
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| 156 | """Test that constant sww information can be written correctly |
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| 157 | (non smooth) |
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| 158 | """ |
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| 159 | |
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| 160 | import time, os |
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| 161 | from Numeric import array, zeros, allclose, Float, concatenate |
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| 162 | from Scientific.IO.NetCDF import NetCDFFile |
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| 163 | |
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[3846] | 164 | self.domain.set_name('datatest' + str(id(self))) |
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| 165 | self.domain.format = 'sww' #Remove?? |
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[2648] | 166 | self.domain.smooth = False |
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| 167 | |
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| 168 | sww = get_dataobject(self.domain) |
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| 169 | sww.store_connectivity() |
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| 170 | |
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| 171 | #Check contents |
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| 172 | #Get NetCDF |
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| 173 | fid = NetCDFFile(sww.filename, 'r') #Open existing file for append |
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| 174 | |
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| 175 | # Get the variables |
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| 176 | x = fid.variables['x'] |
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| 177 | y = fid.variables['y'] |
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| 178 | z = fid.variables['elevation'] |
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| 179 | |
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| 180 | volumes = fid.variables['volumes'] |
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| 181 | |
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| 182 | |
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| 183 | assert allclose (x[:], self.X.flat) |
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| 184 | assert allclose (y[:], self.Y.flat) |
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| 185 | assert allclose (z[:], self.F.flat) |
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| 186 | |
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| 187 | V = volumes |
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| 188 | |
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| 189 | P = len(self.domain) |
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| 190 | for k in range(P): |
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| 191 | assert V[k, 0] == 3*k |
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| 192 | assert V[k, 1] == 3*k+1 |
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| 193 | assert V[k, 2] == 3*k+2 |
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| 194 | |
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| 195 | |
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| 196 | fid.close() |
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| 197 | |
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| 198 | #Cleanup |
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| 199 | os.remove(sww.filename) |
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| 200 | |
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| 201 | |
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| 202 | def test_sww_constant_smooth(self): |
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| 203 | """Test that constant sww information can be written correctly |
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| 204 | (non smooth) |
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| 205 | """ |
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| 206 | |
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| 207 | import time, os |
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| 208 | from Numeric import array, zeros, allclose, Float, concatenate |
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| 209 | from Scientific.IO.NetCDF import NetCDFFile |
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| 210 | |
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[3846] | 211 | self.domain.set_name('datatest' + str(id(self))) |
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[2648] | 212 | self.domain.format = 'sww' |
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| 213 | self.domain.smooth = True |
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| 214 | |
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| 215 | sww = get_dataobject(self.domain) |
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| 216 | sww.store_connectivity() |
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| 217 | |
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| 218 | #Check contents |
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| 219 | #Get NetCDF |
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| 220 | fid = NetCDFFile(sww.filename, 'r') #Open existing file for append |
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| 221 | |
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| 222 | # Get the variables |
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| 223 | x = fid.variables['x'] |
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| 224 | y = fid.variables['y'] |
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| 225 | z = fid.variables['elevation'] |
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| 226 | |
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| 227 | volumes = fid.variables['volumes'] |
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| 228 | |
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| 229 | X = x[:] |
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| 230 | Y = y[:] |
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| 231 | |
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| 232 | assert allclose([X[0], Y[0]], array([0.0, 0.0])) |
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| 233 | assert allclose([X[1], Y[1]], array([0.0, 0.5])) |
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| 234 | assert allclose([X[2], Y[2]], array([0.0, 1.0])) |
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| 235 | |
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| 236 | assert allclose([X[4], Y[4]], array([0.5, 0.5])) |
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| 237 | |
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| 238 | assert allclose([X[7], Y[7]], array([1.0, 0.5])) |
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| 239 | |
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| 240 | Z = z[:] |
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| 241 | assert Z[4] == -0.5 |
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| 242 | |
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| 243 | V = volumes |
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| 244 | assert V[2,0] == 4 |
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| 245 | assert V[2,1] == 5 |
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| 246 | assert V[2,2] == 1 |
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| 247 | |
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| 248 | assert V[4,0] == 6 |
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| 249 | assert V[4,1] == 7 |
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| 250 | assert V[4,2] == 3 |
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| 251 | |
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| 252 | |
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| 253 | fid.close() |
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| 254 | |
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| 255 | #Cleanup |
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| 256 | os.remove(sww.filename) |
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| 257 | |
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| 258 | |
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| 259 | |
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| 260 | def test_sww_variable(self): |
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| 261 | """Test that sww information can be written correctly |
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| 262 | """ |
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| 263 | |
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| 264 | import time, os |
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| 265 | from Numeric import array, zeros, allclose, Float, concatenate |
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| 266 | from Scientific.IO.NetCDF import NetCDFFile |
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| 267 | |
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[3846] | 268 | self.domain.set_name('datatest' + str(id(self))) |
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[2648] | 269 | self.domain.format = 'sww' |
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| 270 | self.domain.smooth = True |
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| 271 | self.domain.reduction = mean |
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| 272 | |
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| 273 | sww = get_dataobject(self.domain) |
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| 274 | sww.store_connectivity() |
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| 275 | sww.store_timestep('stage') |
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| 276 | |
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| 277 | #Check contents |
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| 278 | #Get NetCDF |
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| 279 | fid = NetCDFFile(sww.filename, 'r') #Open existing file for append |
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| 280 | |
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| 281 | |
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| 282 | # Get the variables |
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| 283 | x = fid.variables['x'] |
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| 284 | y = fid.variables['y'] |
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| 285 | z = fid.variables['elevation'] |
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| 286 | time = fid.variables['time'] |
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| 287 | stage = fid.variables['stage'] |
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| 288 | |
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| 289 | |
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| 290 | Q = self.domain.quantities['stage'] |
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| 291 | Q0 = Q.vertex_values[:,0] |
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| 292 | Q1 = Q.vertex_values[:,1] |
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| 293 | Q2 = Q.vertex_values[:,2] |
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| 294 | |
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| 295 | A = stage[0,:] |
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| 296 | #print A[0], (Q2[0,0] + Q1[1,0])/2 |
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| 297 | assert allclose(A[0], (Q2[0] + Q1[1])/2) |
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| 298 | assert allclose(A[1], (Q0[1] + Q1[3] + Q2[2])/3) |
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| 299 | assert allclose(A[2], Q0[3]) |
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| 300 | assert allclose(A[3], (Q0[0] + Q1[5] + Q2[4])/3) |
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| 301 | |
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| 302 | #Center point |
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| 303 | assert allclose(A[4], (Q1[0] + Q2[1] + Q0[2] +\ |
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| 304 | Q0[5] + Q2[6] + Q1[7])/6) |
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| 305 | |
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| 306 | |
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| 307 | |
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| 308 | fid.close() |
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| 309 | |
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| 310 | #Cleanup |
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| 311 | os.remove(sww.filename) |
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| 312 | |
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| 313 | |
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| 314 | def test_sww_variable2(self): |
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| 315 | """Test that sww information can be written correctly |
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| 316 | multiple timesteps. Use average as reduction operator |
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| 317 | """ |
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| 318 | |
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| 319 | import time, os |
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| 320 | from Numeric import array, zeros, allclose, Float, concatenate |
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| 321 | from Scientific.IO.NetCDF import NetCDFFile |
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| 322 | |
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[3846] | 323 | self.domain.set_name('datatest' + str(id(self))) |
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[2648] | 324 | self.domain.format = 'sww' |
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| 325 | self.domain.smooth = True |
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| 326 | |
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| 327 | self.domain.reduction = mean |
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| 328 | |
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| 329 | sww = get_dataobject(self.domain) |
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| 330 | sww.store_connectivity() |
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| 331 | sww.store_timestep('stage') |
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| 332 | self.domain.evolve_to_end(finaltime = 0.01) |
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| 333 | sww.store_timestep('stage') |
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| 334 | |
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| 335 | |
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| 336 | #Check contents |
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| 337 | #Get NetCDF |
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| 338 | fid = NetCDFFile(sww.filename, 'r') #Open existing file for append |
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| 339 | |
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| 340 | # Get the variables |
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| 341 | x = fid.variables['x'] |
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| 342 | y = fid.variables['y'] |
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| 343 | z = fid.variables['elevation'] |
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| 344 | time = fid.variables['time'] |
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| 345 | stage = fid.variables['stage'] |
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| 346 | |
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| 347 | #Check values |
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| 348 | Q = self.domain.quantities['stage'] |
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| 349 | Q0 = Q.vertex_values[:,0] |
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| 350 | Q1 = Q.vertex_values[:,1] |
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| 351 | Q2 = Q.vertex_values[:,2] |
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| 352 | |
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| 353 | A = stage[1,:] |
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| 354 | assert allclose(A[0], (Q2[0] + Q1[1])/2) |
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| 355 | assert allclose(A[1], (Q0[1] + Q1[3] + Q2[2])/3) |
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| 356 | assert allclose(A[2], Q0[3]) |
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| 357 | assert allclose(A[3], (Q0[0] + Q1[5] + Q2[4])/3) |
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| 358 | |
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| 359 | #Center point |
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| 360 | assert allclose(A[4], (Q1[0] + Q2[1] + Q0[2] +\ |
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| 361 | Q0[5] + Q2[6] + Q1[7])/6) |
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| 362 | |
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| 363 | |
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| 364 | fid.close() |
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| 365 | |
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| 366 | #Cleanup |
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| 367 | os.remove(sww.filename) |
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| 368 | |
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| 369 | def test_sww_variable3(self): |
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| 370 | """Test that sww information can be written correctly |
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| 371 | multiple timesteps using a different reduction operator (min) |
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| 372 | """ |
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| 373 | |
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| 374 | import time, os |
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| 375 | from Numeric import array, zeros, allclose, Float, concatenate |
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| 376 | from Scientific.IO.NetCDF import NetCDFFile |
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| 377 | |
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[3846] | 378 | self.domain.set_name('datatest' + str(id(self))) |
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[2648] | 379 | self.domain.format = 'sww' |
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| 380 | self.domain.smooth = True |
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| 381 | self.domain.reduction = min |
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| 382 | |
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| 383 | sww = get_dataobject(self.domain) |
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| 384 | sww.store_connectivity() |
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| 385 | sww.store_timestep('stage') |
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| 386 | |
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| 387 | self.domain.evolve_to_end(finaltime = 0.01) |
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| 388 | sww.store_timestep('stage') |
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| 389 | |
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| 390 | |
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| 391 | #Check contents |
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| 392 | #Get NetCDF |
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| 393 | fid = NetCDFFile(sww.filename, 'r') |
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| 394 | |
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| 395 | |
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| 396 | # Get the variables |
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| 397 | x = fid.variables['x'] |
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| 398 | y = fid.variables['y'] |
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| 399 | z = fid.variables['elevation'] |
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| 400 | time = fid.variables['time'] |
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| 401 | stage = fid.variables['stage'] |
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| 402 | |
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| 403 | #Check values |
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| 404 | Q = self.domain.quantities['stage'] |
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| 405 | Q0 = Q.vertex_values[:,0] |
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| 406 | Q1 = Q.vertex_values[:,1] |
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| 407 | Q2 = Q.vertex_values[:,2] |
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| 408 | |
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| 409 | A = stage[1,:] |
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| 410 | assert allclose(A[0], min(Q2[0], Q1[1])) |
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| 411 | assert allclose(A[1], min(Q0[1], Q1[3], Q2[2])) |
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| 412 | assert allclose(A[2], Q0[3]) |
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| 413 | assert allclose(A[3], min(Q0[0], Q1[5], Q2[4])) |
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| 414 | |
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| 415 | #Center point |
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| 416 | assert allclose(A[4], min(Q1[0], Q2[1], Q0[2],\ |
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| 417 | Q0[5], Q2[6], Q1[7])) |
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| 418 | |
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| 419 | |
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| 420 | fid.close() |
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| 421 | |
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| 422 | #Cleanup |
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| 423 | os.remove(sww.filename) |
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| 424 | |
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| 425 | |
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| 426 | def test_sync(self): |
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| 427 | """Test info stored at each timestep is as expected (incl initial condition) |
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| 428 | """ |
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| 429 | |
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| 430 | import time, os, config |
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| 431 | from Numeric import array, zeros, allclose, Float, concatenate |
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| 432 | from Scientific.IO.NetCDF import NetCDFFile |
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| 433 | |
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[3846] | 434 | self.domain.set_name('synctest') |
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[2648] | 435 | self.domain.format = 'sww' |
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| 436 | self.domain.smooth = False |
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| 437 | self.domain.store = True |
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| 438 | self.domain.beta_h = 0 |
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| 439 | |
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| 440 | #Evolution |
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| 441 | for t in self.domain.evolve(yieldstep = 1.0, finaltime = 4.0): |
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| 442 | stage = self.domain.quantities['stage'].vertex_values |
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| 443 | |
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| 444 | #Get NetCDF |
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| 445 | fid = NetCDFFile(self.domain.writer.filename, 'r') |
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| 446 | stage_file = fid.variables['stage'] |
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| 447 | |
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| 448 | if t == 0.0: |
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| 449 | assert allclose(stage, self.initial_stage) |
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| 450 | assert allclose(stage_file[:], stage.flat) |
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| 451 | else: |
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| 452 | assert not allclose(stage, self.initial_stage) |
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| 453 | assert not allclose(stage_file[:], stage.flat) |
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| 454 | |
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| 455 | fid.close() |
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| 456 | |
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| 457 | os.remove(self.domain.writer.filename) |
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| 458 | |
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| 459 | |
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[3642] | 460 | def test_sww_minimum_storable_height(self): |
---|
[3529] | 461 | """Test that sww information can be written correctly |
---|
| 462 | multiple timesteps using a different reduction operator (min) |
---|
| 463 | """ |
---|
[2648] | 464 | |
---|
[3529] | 465 | import time, os |
---|
| 466 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 467 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 468 | |
---|
[3846] | 469 | self.domain.set_name('datatest' + str(id(self))) |
---|
[3529] | 470 | self.domain.format = 'sww' |
---|
| 471 | self.domain.smooth = True |
---|
| 472 | self.domain.reduction = min |
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[3642] | 473 | self.domain.minimum_storable_height = 100 |
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[3529] | 474 | |
---|
| 475 | sww = get_dataobject(self.domain) |
---|
| 476 | sww.store_connectivity() |
---|
| 477 | sww.store_timestep('stage') |
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| 478 | |
---|
| 479 | self.domain.evolve_to_end(finaltime = 0.01) |
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| 480 | sww.store_timestep('stage') |
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| 481 | |
---|
| 482 | |
---|
| 483 | #Check contents |
---|
| 484 | #Get NetCDF |
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| 485 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 486 | |
---|
| 487 | |
---|
| 488 | # Get the variables |
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| 489 | x = fid.variables['x'] |
---|
| 490 | y = fid.variables['y'] |
---|
| 491 | z = fid.variables['elevation'] |
---|
| 492 | time = fid.variables['time'] |
---|
| 493 | stage = fid.variables['stage'] |
---|
| 494 | |
---|
| 495 | #Check values |
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| 496 | Q = self.domain.quantities['stage'] |
---|
| 497 | Q0 = Q.vertex_values[:,0] |
---|
| 498 | Q1 = Q.vertex_values[:,1] |
---|
| 499 | Q2 = Q.vertex_values[:,2] |
---|
| 500 | |
---|
| 501 | A = stage[1,:] |
---|
| 502 | assert allclose(stage[1,:], z[:]) |
---|
| 503 | fid.close() |
---|
| 504 | |
---|
| 505 | #Cleanup |
---|
| 506 | os.remove(sww.filename) |
---|
| 507 | |
---|
| 508 | |
---|
| 509 | def Not_a_test_sww_DSG(self): |
---|
[2648] | 510 | """Not a test, rather a look at the sww format |
---|
| 511 | """ |
---|
| 512 | |
---|
| 513 | import time, os |
---|
| 514 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 515 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 516 | |
---|
[3846] | 517 | self.domain.set_name('datatest' + str(id(self))) |
---|
[2648] | 518 | self.domain.format = 'sww' |
---|
| 519 | self.domain.smooth = True |
---|
| 520 | self.domain.reduction = mean |
---|
| 521 | |
---|
| 522 | sww = get_dataobject(self.domain) |
---|
| 523 | sww.store_connectivity() |
---|
| 524 | sww.store_timestep('stage') |
---|
| 525 | |
---|
| 526 | #Check contents |
---|
| 527 | #Get NetCDF |
---|
| 528 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 529 | |
---|
| 530 | # Get the variables |
---|
| 531 | x = fid.variables['x'] |
---|
| 532 | y = fid.variables['y'] |
---|
| 533 | z = fid.variables['elevation'] |
---|
| 534 | |
---|
| 535 | volumes = fid.variables['volumes'] |
---|
| 536 | time = fid.variables['time'] |
---|
| 537 | |
---|
| 538 | # 2D |
---|
| 539 | stage = fid.variables['stage'] |
---|
| 540 | |
---|
| 541 | X = x[:] |
---|
| 542 | Y = y[:] |
---|
| 543 | Z = z[:] |
---|
| 544 | V = volumes[:] |
---|
| 545 | T = time[:] |
---|
| 546 | S = stage[:,:] |
---|
| 547 | |
---|
| 548 | # print "****************************" |
---|
| 549 | # print "X ",X |
---|
| 550 | # print "****************************" |
---|
| 551 | # print "Y ",Y |
---|
| 552 | # print "****************************" |
---|
| 553 | # print "Z ",Z |
---|
| 554 | # print "****************************" |
---|
| 555 | # print "V ",V |
---|
| 556 | # print "****************************" |
---|
| 557 | # print "Time ",T |
---|
| 558 | # print "****************************" |
---|
| 559 | # print "Stage ",S |
---|
| 560 | # print "****************************" |
---|
| 561 | |
---|
| 562 | |
---|
| 563 | fid.close() |
---|
| 564 | |
---|
| 565 | #Cleanup |
---|
| 566 | os.remove(sww.filename) |
---|
| 567 | |
---|
| 568 | |
---|
| 569 | #def test_write_pts(self): |
---|
| 570 | # #Obsolete |
---|
| 571 | # |
---|
| 572 | # #Get (enough) datapoints |
---|
| 573 | # |
---|
| 574 | # from Numeric import array |
---|
| 575 | # points = array([[ 0.66666667, 0.66666667], |
---|
| 576 | # [ 1.33333333, 1.33333333], |
---|
| 577 | # [ 2.66666667, 0.66666667], |
---|
| 578 | # [ 0.66666667, 2.66666667], |
---|
| 579 | # [ 0.0, 1.0], |
---|
| 580 | # [ 0.0, 3.0], |
---|
| 581 | # [ 1.0, 0.0], |
---|
| 582 | # [ 1.0, 1.0], |
---|
| 583 | # [ 1.0, 2.0], |
---|
| 584 | # [ 1.0, 3.0], |
---|
| 585 | # [ 2.0, 1.0], |
---|
| 586 | # [ 3.0, 0.0], |
---|
| 587 | # [ 3.0, 1.0]]) |
---|
| 588 | # |
---|
| 589 | # z = points[:,0] + 2*points[:,1] |
---|
| 590 | # |
---|
| 591 | # ptsfile = 'testptsfile.pts' |
---|
| 592 | # write_ptsfile(ptsfile, points, z, |
---|
| 593 | # attribute_name = 'linear_combination') |
---|
| 594 | # |
---|
| 595 | # #Check contents |
---|
| 596 | # #Get NetCDF |
---|
| 597 | # from Scientific.IO.NetCDF import NetCDFFile |
---|
| 598 | # fid = NetCDFFile(ptsfile, 'r') |
---|
| 599 | # |
---|
| 600 | # # Get the variables |
---|
| 601 | # #print fid.variables.keys() |
---|
| 602 | # points1 = fid.variables['points'] |
---|
| 603 | # z1 = fid.variables['linear_combination'] |
---|
| 604 | # |
---|
| 605 | # #Check values# |
---|
| 606 | # |
---|
| 607 | # #print points[:] |
---|
| 608 | # #print ref_points |
---|
| 609 | # assert allclose(points, points1) |
---|
| 610 | # |
---|
| 611 | # #print attributes[:] |
---|
| 612 | # #print ref_elevation |
---|
| 613 | # assert allclose(z, z1) |
---|
| 614 | # |
---|
| 615 | # #Cleanup |
---|
| 616 | # fid.close() |
---|
| 617 | # |
---|
| 618 | # import os |
---|
| 619 | # os.remove(ptsfile) |
---|
| 620 | |
---|
| 621 | |
---|
| 622 | def test_dem2pts_bounding_box_v2(self): |
---|
| 623 | """Test conversion from dem in ascii format to native NetCDF xya format |
---|
| 624 | """ |
---|
| 625 | |
---|
| 626 | import time, os |
---|
| 627 | from Numeric import array, zeros, allclose, Float, concatenate, ones |
---|
| 628 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 629 | |
---|
| 630 | #Write test asc file |
---|
| 631 | root = 'demtest' |
---|
| 632 | |
---|
| 633 | filename = root+'.asc' |
---|
| 634 | fid = open(filename, 'w') |
---|
| 635 | fid.write("""ncols 10 |
---|
| 636 | nrows 10 |
---|
| 637 | xllcorner 2000 |
---|
| 638 | yllcorner 3000 |
---|
| 639 | cellsize 1 |
---|
| 640 | NODATA_value -9999 |
---|
| 641 | """) |
---|
| 642 | #Create linear function |
---|
| 643 | ref_points = [] |
---|
| 644 | ref_elevation = [] |
---|
| 645 | x0 = 2000 |
---|
| 646 | y = 3010 |
---|
| 647 | yvec = range(10) |
---|
| 648 | xvec = range(10) |
---|
| 649 | z = -1 |
---|
| 650 | for i in range(10): |
---|
| 651 | y = y - 1 |
---|
| 652 | for j in range(10): |
---|
| 653 | x = x0 + xvec[j] |
---|
| 654 | z += 1 |
---|
| 655 | ref_points.append ([x,y]) |
---|
| 656 | ref_elevation.append(z) |
---|
| 657 | fid.write('%f ' %z) |
---|
| 658 | fid.write('\n') |
---|
| 659 | |
---|
| 660 | fid.close() |
---|
| 661 | |
---|
| 662 | #print 'sending pts', ref_points |
---|
| 663 | #print 'sending elev', ref_elevation |
---|
| 664 | |
---|
| 665 | #Write prj file with metadata |
---|
| 666 | metafilename = root+'.prj' |
---|
| 667 | fid = open(metafilename, 'w') |
---|
| 668 | |
---|
| 669 | |
---|
| 670 | fid.write("""Projection UTM |
---|
| 671 | Zone 56 |
---|
| 672 | Datum WGS84 |
---|
| 673 | Zunits NO |
---|
| 674 | Units METERS |
---|
| 675 | Spheroid WGS84 |
---|
| 676 | Xshift 0.0000000000 |
---|
| 677 | Yshift 10000000.0000000000 |
---|
| 678 | Parameters |
---|
| 679 | """) |
---|
| 680 | fid.close() |
---|
| 681 | |
---|
| 682 | #Convert to NetCDF pts |
---|
| 683 | convert_dem_from_ascii2netcdf(root) |
---|
| 684 | dem2pts(root, easting_min=2002.0, easting_max=2007.0, |
---|
| 685 | northing_min=3003.0, northing_max=3006.0) |
---|
| 686 | |
---|
| 687 | #Check contents |
---|
| 688 | #Get NetCDF |
---|
| 689 | fid = NetCDFFile(root+'.pts', 'r') |
---|
| 690 | |
---|
| 691 | # Get the variables |
---|
| 692 | #print fid.variables.keys() |
---|
| 693 | points = fid.variables['points'] |
---|
| 694 | elevation = fid.variables['elevation'] |
---|
| 695 | |
---|
| 696 | #Check values |
---|
| 697 | assert fid.xllcorner[0] == 2002.0 |
---|
| 698 | assert fid.yllcorner[0] == 3003.0 |
---|
| 699 | |
---|
| 700 | #create new reference points |
---|
| 701 | newz = [] |
---|
| 702 | newz[0:5] = ref_elevation[32:38] |
---|
| 703 | newz[6:11] = ref_elevation[42:48] |
---|
| 704 | newz[12:17] = ref_elevation[52:58] |
---|
| 705 | newz[18:23] = ref_elevation[62:68] |
---|
| 706 | ref_elevation = [] |
---|
| 707 | ref_elevation = newz |
---|
| 708 | ref_points = [] |
---|
| 709 | x0 = 2002 |
---|
| 710 | y = 3007 |
---|
| 711 | yvec = range(4) |
---|
| 712 | xvec = range(6) |
---|
| 713 | for i in range(4): |
---|
| 714 | y = y - 1 |
---|
| 715 | ynew = y - 3003.0 |
---|
| 716 | for j in range(6): |
---|
| 717 | x = x0 + xvec[j] |
---|
| 718 | xnew = x - 2002.0 |
---|
| 719 | ref_points.append ([xnew,ynew]) #Relative point values |
---|
| 720 | |
---|
| 721 | assert allclose(points, ref_points) |
---|
| 722 | |
---|
| 723 | assert allclose(elevation, ref_elevation) |
---|
| 724 | |
---|
| 725 | #Cleanup |
---|
| 726 | fid.close() |
---|
| 727 | |
---|
| 728 | |
---|
| 729 | os.remove(root + '.pts') |
---|
| 730 | os.remove(root + '.dem') |
---|
| 731 | os.remove(root + '.asc') |
---|
| 732 | os.remove(root + '.prj') |
---|
| 733 | |
---|
| 734 | |
---|
| 735 | def test_dem2pts_bounding_box_removeNullvalues_v2(self): |
---|
| 736 | """Test conversion from dem in ascii format to native NetCDF xya format |
---|
| 737 | """ |
---|
| 738 | |
---|
| 739 | import time, os |
---|
| 740 | from Numeric import array, zeros, allclose, Float, concatenate, ones |
---|
| 741 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 742 | |
---|
| 743 | #Write test asc file |
---|
| 744 | root = 'demtest' |
---|
| 745 | |
---|
| 746 | filename = root+'.asc' |
---|
| 747 | fid = open(filename, 'w') |
---|
| 748 | fid.write("""ncols 10 |
---|
| 749 | nrows 10 |
---|
| 750 | xllcorner 2000 |
---|
| 751 | yllcorner 3000 |
---|
| 752 | cellsize 1 |
---|
| 753 | NODATA_value -9999 |
---|
| 754 | """) |
---|
| 755 | #Create linear function |
---|
| 756 | ref_points = [] |
---|
| 757 | ref_elevation = [] |
---|
| 758 | x0 = 2000 |
---|
| 759 | y = 3010 |
---|
| 760 | yvec = range(10) |
---|
| 761 | xvec = range(10) |
---|
| 762 | #z = range(100) |
---|
| 763 | z = zeros(100) |
---|
| 764 | NODATA_value = -9999 |
---|
| 765 | count = -1 |
---|
| 766 | for i in range(10): |
---|
| 767 | y = y - 1 |
---|
| 768 | for j in range(10): |
---|
| 769 | x = x0 + xvec[j] |
---|
| 770 | ref_points.append ([x,y]) |
---|
| 771 | count += 1 |
---|
| 772 | z[count] = (4*i - 3*j)%13 |
---|
| 773 | if j == 4: z[count] = NODATA_value #column inside clipping region |
---|
| 774 | if j == 8: z[count] = NODATA_value #column outside clipping region |
---|
| 775 | if i == 9: z[count] = NODATA_value #row outside clipping region |
---|
| 776 | if i == 4 and j == 6: z[count] = NODATA_value #arbitrary point inside clipping region |
---|
| 777 | ref_elevation.append( z[count] ) |
---|
| 778 | fid.write('%f ' %z[count]) |
---|
| 779 | fid.write('\n') |
---|
| 780 | |
---|
| 781 | fid.close() |
---|
| 782 | |
---|
| 783 | #print 'sending elev', ref_elevation |
---|
| 784 | |
---|
| 785 | #Write prj file with metadata |
---|
| 786 | metafilename = root+'.prj' |
---|
| 787 | fid = open(metafilename, 'w') |
---|
| 788 | |
---|
| 789 | |
---|
| 790 | fid.write("""Projection UTM |
---|
| 791 | Zone 56 |
---|
| 792 | Datum WGS84 |
---|
| 793 | Zunits NO |
---|
| 794 | Units METERS |
---|
| 795 | Spheroid WGS84 |
---|
| 796 | Xshift 0.0000000000 |
---|
| 797 | Yshift 10000000.0000000000 |
---|
| 798 | Parameters |
---|
| 799 | """) |
---|
| 800 | fid.close() |
---|
| 801 | |
---|
| 802 | #Convert to NetCDF pts |
---|
| 803 | convert_dem_from_ascii2netcdf(root) |
---|
| 804 | dem2pts(root, easting_min=2002.0, easting_max=2007.0, |
---|
| 805 | northing_min=3003.0, northing_max=3006.0) |
---|
| 806 | |
---|
| 807 | #Check contents |
---|
| 808 | #Get NetCDF |
---|
| 809 | fid = NetCDFFile(root+'.pts', 'r') |
---|
| 810 | |
---|
| 811 | # Get the variables |
---|
| 812 | #print fid.variables.keys() |
---|
| 813 | points = fid.variables['points'] |
---|
| 814 | elevation = fid.variables['elevation'] |
---|
| 815 | |
---|
| 816 | #Check values |
---|
| 817 | assert fid.xllcorner[0] == 2002.0 |
---|
| 818 | assert fid.yllcorner[0] == 3003.0 |
---|
| 819 | |
---|
| 820 | #create new reference points |
---|
| 821 | newz = zeros(19) |
---|
| 822 | newz[0:2] = ref_elevation[32:34] |
---|
| 823 | newz[2:5] = ref_elevation[35:38] |
---|
| 824 | newz[5:7] = ref_elevation[42:44] |
---|
| 825 | newz[7] = ref_elevation[45] |
---|
| 826 | newz[8] = ref_elevation[47] |
---|
| 827 | newz[9:11] = ref_elevation[52:54] |
---|
| 828 | newz[11:14] = ref_elevation[55:58] |
---|
| 829 | newz[14:16] = ref_elevation[62:64] |
---|
| 830 | newz[16:19] = ref_elevation[65:68] |
---|
| 831 | |
---|
| 832 | |
---|
| 833 | ref_elevation = newz |
---|
| 834 | ref_points = [] |
---|
| 835 | new_ref_points = [] |
---|
| 836 | x0 = 2002 |
---|
| 837 | y = 3007 |
---|
| 838 | yvec = range(4) |
---|
| 839 | xvec = range(6) |
---|
| 840 | for i in range(4): |
---|
| 841 | y = y - 1 |
---|
| 842 | ynew = y - 3003.0 |
---|
| 843 | for j in range(6): |
---|
| 844 | x = x0 + xvec[j] |
---|
| 845 | xnew = x - 2002.0 |
---|
| 846 | if j <> 2 and (i<>1 or j<>4): |
---|
| 847 | ref_points.append([x,y]) |
---|
| 848 | new_ref_points.append ([xnew,ynew]) |
---|
| 849 | |
---|
| 850 | |
---|
| 851 | assert allclose(points, new_ref_points) |
---|
| 852 | assert allclose(elevation, ref_elevation) |
---|
| 853 | |
---|
| 854 | #Cleanup |
---|
| 855 | fid.close() |
---|
| 856 | |
---|
| 857 | |
---|
| 858 | os.remove(root + '.pts') |
---|
| 859 | os.remove(root + '.dem') |
---|
| 860 | os.remove(root + '.asc') |
---|
| 861 | os.remove(root + '.prj') |
---|
| 862 | |
---|
| 863 | |
---|
| 864 | def test_dem2pts_bounding_box_removeNullvalues_v3(self): |
---|
| 865 | """Test conversion from dem in ascii format to native NetCDF xya format |
---|
| 866 | Check missing values on clipping boundary |
---|
| 867 | """ |
---|
| 868 | |
---|
| 869 | import time, os |
---|
| 870 | from Numeric import array, zeros, allclose, Float, concatenate, ones |
---|
| 871 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 872 | |
---|
| 873 | #Write test asc file |
---|
| 874 | root = 'demtest' |
---|
| 875 | |
---|
| 876 | filename = root+'.asc' |
---|
| 877 | fid = open(filename, 'w') |
---|
| 878 | fid.write("""ncols 10 |
---|
| 879 | nrows 10 |
---|
| 880 | xllcorner 2000 |
---|
| 881 | yllcorner 3000 |
---|
| 882 | cellsize 1 |
---|
| 883 | NODATA_value -9999 |
---|
| 884 | """) |
---|
| 885 | #Create linear function |
---|
| 886 | ref_points = [] |
---|
| 887 | ref_elevation = [] |
---|
| 888 | x0 = 2000 |
---|
| 889 | y = 3010 |
---|
| 890 | yvec = range(10) |
---|
| 891 | xvec = range(10) |
---|
| 892 | #z = range(100) |
---|
| 893 | z = zeros(100) |
---|
| 894 | NODATA_value = -9999 |
---|
| 895 | count = -1 |
---|
| 896 | for i in range(10): |
---|
| 897 | y = y - 1 |
---|
| 898 | for j in range(10): |
---|
| 899 | x = x0 + xvec[j] |
---|
| 900 | ref_points.append ([x,y]) |
---|
| 901 | count += 1 |
---|
| 902 | z[count] = (4*i - 3*j)%13 |
---|
| 903 | if j == 4: z[count] = NODATA_value #column inside clipping region |
---|
| 904 | if j == 8: z[count] = NODATA_value #column outside clipping region |
---|
| 905 | if i == 6: z[count] = NODATA_value #row on clipping boundary |
---|
| 906 | if i == 4 and j == 6: z[count] = NODATA_value #arbitrary point inside clipping region |
---|
| 907 | ref_elevation.append( z[count] ) |
---|
| 908 | fid.write('%f ' %z[count]) |
---|
| 909 | fid.write('\n') |
---|
| 910 | |
---|
| 911 | fid.close() |
---|
| 912 | |
---|
| 913 | #print 'sending elev', ref_elevation |
---|
| 914 | |
---|
| 915 | #Write prj file with metadata |
---|
| 916 | metafilename = root+'.prj' |
---|
| 917 | fid = open(metafilename, 'w') |
---|
| 918 | |
---|
| 919 | |
---|
| 920 | fid.write("""Projection UTM |
---|
| 921 | Zone 56 |
---|
| 922 | Datum WGS84 |
---|
| 923 | Zunits NO |
---|
| 924 | Units METERS |
---|
| 925 | Spheroid WGS84 |
---|
| 926 | Xshift 0.0000000000 |
---|
| 927 | Yshift 10000000.0000000000 |
---|
| 928 | Parameters |
---|
| 929 | """) |
---|
| 930 | fid.close() |
---|
| 931 | |
---|
| 932 | #Convert to NetCDF pts |
---|
| 933 | convert_dem_from_ascii2netcdf(root) |
---|
| 934 | dem2pts(root, easting_min=2002.0, easting_max=2007.0, |
---|
| 935 | northing_min=3003.0, northing_max=3006.0) |
---|
| 936 | |
---|
| 937 | #Check contents |
---|
| 938 | #Get NetCDF |
---|
| 939 | fid = NetCDFFile(root+'.pts', 'r') |
---|
| 940 | |
---|
| 941 | # Get the variables |
---|
| 942 | #print fid.variables.keys() |
---|
| 943 | points = fid.variables['points'] |
---|
| 944 | elevation = fid.variables['elevation'] |
---|
| 945 | |
---|
| 946 | #Check values |
---|
| 947 | assert fid.xllcorner[0] == 2002.0 |
---|
| 948 | assert fid.yllcorner[0] == 3003.0 |
---|
| 949 | |
---|
| 950 | #create new reference points |
---|
| 951 | newz = zeros(14) |
---|
| 952 | newz[0:2] = ref_elevation[32:34] |
---|
| 953 | newz[2:5] = ref_elevation[35:38] |
---|
| 954 | newz[5:7] = ref_elevation[42:44] |
---|
| 955 | newz[7] = ref_elevation[45] |
---|
| 956 | newz[8] = ref_elevation[47] |
---|
| 957 | newz[9:11] = ref_elevation[52:54] |
---|
| 958 | newz[11:14] = ref_elevation[55:58] |
---|
| 959 | |
---|
| 960 | |
---|
| 961 | |
---|
| 962 | ref_elevation = newz |
---|
| 963 | ref_points = [] |
---|
| 964 | new_ref_points = [] |
---|
| 965 | x0 = 2002 |
---|
| 966 | y = 3007 |
---|
| 967 | yvec = range(4) |
---|
| 968 | xvec = range(6) |
---|
| 969 | for i in range(4): |
---|
| 970 | y = y - 1 |
---|
| 971 | ynew = y - 3003.0 |
---|
| 972 | for j in range(6): |
---|
| 973 | x = x0 + xvec[j] |
---|
| 974 | xnew = x - 2002.0 |
---|
| 975 | if j <> 2 and (i<>1 or j<>4) and i<>3: |
---|
| 976 | ref_points.append([x,y]) |
---|
| 977 | new_ref_points.append ([xnew,ynew]) |
---|
| 978 | |
---|
| 979 | |
---|
| 980 | #print points[:],points[:].shape |
---|
| 981 | #print new_ref_points, len(new_ref_points) |
---|
| 982 | |
---|
| 983 | assert allclose(elevation, ref_elevation) |
---|
| 984 | assert allclose(points, new_ref_points) |
---|
| 985 | |
---|
| 986 | |
---|
| 987 | #Cleanup |
---|
| 988 | fid.close() |
---|
| 989 | |
---|
| 990 | |
---|
| 991 | os.remove(root + '.pts') |
---|
| 992 | os.remove(root + '.dem') |
---|
| 993 | os.remove(root + '.asc') |
---|
| 994 | os.remove(root + '.prj') |
---|
| 995 | |
---|
| 996 | |
---|
| 997 | def test_hecras_cross_sections2pts(self): |
---|
| 998 | """Test conversion from HECRAS cross sections in ascii format |
---|
| 999 | to native NetCDF pts format |
---|
| 1000 | """ |
---|
| 1001 | |
---|
| 1002 | import time, os |
---|
| 1003 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 1004 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 1005 | |
---|
| 1006 | #Write test asc file |
---|
| 1007 | root = 'hecrastest' |
---|
| 1008 | |
---|
| 1009 | filename = root+'.sdf' |
---|
| 1010 | fid = open(filename, 'w') |
---|
| 1011 | fid.write(""" |
---|
| 1012 | # RAS export file created on Mon 15Aug2005 11:42 |
---|
| 1013 | # by HEC-RAS Version 3.1.1 |
---|
| 1014 | |
---|
| 1015 | BEGIN HEADER: |
---|
| 1016 | UNITS: METRIC |
---|
| 1017 | DTM TYPE: TIN |
---|
| 1018 | DTM: v:\1\cit\perth_topo\river_tin |
---|
| 1019 | STREAM LAYER: c:\\x_local\hecras\21_02_03\up_canning_cent3d.shp |
---|
| 1020 | CROSS-SECTION LAYER: c:\\x_local\hecras\21_02_03\up_can_xs3d.shp |
---|
| 1021 | MAP PROJECTION: UTM |
---|
| 1022 | PROJECTION ZONE: 50 |
---|
| 1023 | DATUM: AGD66 |
---|
| 1024 | VERTICAL DATUM: |
---|
| 1025 | NUMBER OF REACHES: 19 |
---|
| 1026 | NUMBER OF CROSS-SECTIONS: 2 |
---|
| 1027 | END HEADER: |
---|
| 1028 | |
---|
| 1029 | |
---|
| 1030 | BEGIN CROSS-SECTIONS: |
---|
| 1031 | |
---|
| 1032 | CROSS-SECTION: |
---|
| 1033 | STREAM ID:Southern-Wungong |
---|
| 1034 | REACH ID:Southern-Wungong |
---|
| 1035 | STATION:21410 |
---|
| 1036 | CUT LINE: |
---|
| 1037 | 407546.08 , 6437277.542 |
---|
| 1038 | 407329.32 , 6437489.482 |
---|
| 1039 | 407283.11 , 6437541.232 |
---|
| 1040 | SURFACE LINE: |
---|
| 1041 | 407546.08, 6437277.54, 52.14 |
---|
| 1042 | 407538.88, 6437284.58, 51.07 |
---|
| 1043 | 407531.68, 6437291.62, 50.56 |
---|
| 1044 | 407524.48, 6437298.66, 49.58 |
---|
| 1045 | 407517.28, 6437305.70, 49.09 |
---|
| 1046 | 407510.08, 6437312.74, 48.76 |
---|
| 1047 | END: |
---|
| 1048 | |
---|
| 1049 | CROSS-SECTION: |
---|
| 1050 | STREAM ID:Swan River |
---|
| 1051 | REACH ID:Swan Mouth |
---|
| 1052 | STATION:840.* |
---|
| 1053 | CUT LINE: |
---|
| 1054 | 381178.0855 , 6452559.0685 |
---|
| 1055 | 380485.4755 , 6453169.272 |
---|
| 1056 | SURFACE LINE: |
---|
| 1057 | 381178.09, 6452559.07, 4.17 |
---|
| 1058 | 381169.49, 6452566.64, 4.26 |
---|
| 1059 | 381157.78, 6452576.96, 4.34 |
---|
| 1060 | 381155.97, 6452578.56, 4.35 |
---|
| 1061 | 381143.72, 6452589.35, 4.43 |
---|
| 1062 | 381136.69, 6452595.54, 4.58 |
---|
| 1063 | 381114.74, 6452614.88, 4.41 |
---|
| 1064 | 381075.53, 6452649.43, 4.17 |
---|
| 1065 | 381071.47, 6452653.00, 3.99 |
---|
| 1066 | 381063.46, 6452660.06, 3.67 |
---|
| 1067 | 381054.41, 6452668.03, 3.67 |
---|
| 1068 | END: |
---|
| 1069 | END CROSS-SECTIONS: |
---|
| 1070 | """) |
---|
| 1071 | |
---|
| 1072 | fid.close() |
---|
| 1073 | |
---|
| 1074 | |
---|
| 1075 | #Convert to NetCDF pts |
---|
| 1076 | hecras_cross_sections2pts(root) |
---|
| 1077 | |
---|
| 1078 | #Check contents |
---|
| 1079 | #Get NetCDF |
---|
| 1080 | fid = NetCDFFile(root+'.pts', 'r') |
---|
| 1081 | |
---|
| 1082 | # Get the variables |
---|
| 1083 | #print fid.variables.keys() |
---|
| 1084 | points = fid.variables['points'] |
---|
| 1085 | elevation = fid.variables['elevation'] |
---|
| 1086 | |
---|
| 1087 | #Check values |
---|
| 1088 | ref_points = [[407546.08, 6437277.54], |
---|
| 1089 | [407538.88, 6437284.58], |
---|
| 1090 | [407531.68, 6437291.62], |
---|
| 1091 | [407524.48, 6437298.66], |
---|
| 1092 | [407517.28, 6437305.70], |
---|
| 1093 | [407510.08, 6437312.74]] |
---|
| 1094 | |
---|
| 1095 | ref_points += [[381178.09, 6452559.07], |
---|
| 1096 | [381169.49, 6452566.64], |
---|
| 1097 | [381157.78, 6452576.96], |
---|
| 1098 | [381155.97, 6452578.56], |
---|
| 1099 | [381143.72, 6452589.35], |
---|
| 1100 | [381136.69, 6452595.54], |
---|
| 1101 | [381114.74, 6452614.88], |
---|
| 1102 | [381075.53, 6452649.43], |
---|
| 1103 | [381071.47, 6452653.00], |
---|
| 1104 | [381063.46, 6452660.06], |
---|
| 1105 | [381054.41, 6452668.03]] |
---|
| 1106 | |
---|
| 1107 | |
---|
| 1108 | ref_elevation = [52.14, 51.07, 50.56, 49.58, 49.09, 48.76] |
---|
| 1109 | ref_elevation += [4.17, 4.26, 4.34, 4.35, 4.43, 4.58, 4.41, 4.17, 3.99, 3.67, 3.67] |
---|
| 1110 | |
---|
| 1111 | #print points[:] |
---|
| 1112 | #print ref_points |
---|
| 1113 | assert allclose(points, ref_points) |
---|
| 1114 | |
---|
| 1115 | #print attributes[:] |
---|
| 1116 | #print ref_elevation |
---|
| 1117 | assert allclose(elevation, ref_elevation) |
---|
| 1118 | |
---|
| 1119 | #Cleanup |
---|
| 1120 | fid.close() |
---|
| 1121 | |
---|
| 1122 | |
---|
| 1123 | os.remove(root + '.sdf') |
---|
| 1124 | os.remove(root + '.pts') |
---|
| 1125 | |
---|
| 1126 | |
---|
| 1127 | |
---|
| 1128 | def test_sww2dem_asc_elevation(self): |
---|
| 1129 | """Test that sww information can be converted correctly to asc/prj |
---|
| 1130 | format readable by e.g. ArcView |
---|
| 1131 | """ |
---|
| 1132 | |
---|
| 1133 | import time, os |
---|
| 1134 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 1135 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 1136 | |
---|
| 1137 | #Setup |
---|
[3846] | 1138 | self.domain.set_name('datatest') |
---|
[2648] | 1139 | |
---|
[3846] | 1140 | prjfile = self.domain.get_name() + '_elevation.prj' |
---|
| 1141 | ascfile = self.domain.get_name() + '_elevation.asc' |
---|
| 1142 | swwfile = self.domain.get_name() + '.sww' |
---|
[2648] | 1143 | |
---|
| 1144 | self.domain.set_datadir('.') |
---|
| 1145 | self.domain.format = 'sww' |
---|
| 1146 | self.domain.smooth = True |
---|
| 1147 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
| 1148 | |
---|
| 1149 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
| 1150 | |
---|
| 1151 | sww = get_dataobject(self.domain) |
---|
| 1152 | sww.store_connectivity() |
---|
| 1153 | sww.store_timestep('stage') |
---|
| 1154 | |
---|
| 1155 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
| 1156 | sww.store_timestep('stage') |
---|
| 1157 | |
---|
| 1158 | cellsize = 0.25 |
---|
| 1159 | #Check contents |
---|
| 1160 | #Get NetCDF |
---|
| 1161 | |
---|
| 1162 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 1163 | |
---|
| 1164 | # Get the variables |
---|
| 1165 | x = fid.variables['x'][:] |
---|
| 1166 | y = fid.variables['y'][:] |
---|
| 1167 | z = fid.variables['elevation'][:] |
---|
| 1168 | time = fid.variables['time'][:] |
---|
| 1169 | stage = fid.variables['stage'][:] |
---|
| 1170 | |
---|
| 1171 | |
---|
| 1172 | #Export to ascii/prj files |
---|
[3846] | 1173 | sww2dem(self.domain.get_name(), |
---|
[2648] | 1174 | quantity = 'elevation', |
---|
| 1175 | cellsize = cellsize, |
---|
| 1176 | verbose = False, |
---|
| 1177 | format = 'asc') |
---|
| 1178 | |
---|
| 1179 | #Check prj (meta data) |
---|
| 1180 | prjid = open(prjfile) |
---|
| 1181 | lines = prjid.readlines() |
---|
| 1182 | prjid.close() |
---|
| 1183 | |
---|
| 1184 | L = lines[0].strip().split() |
---|
| 1185 | assert L[0].strip().lower() == 'projection' |
---|
| 1186 | assert L[1].strip().lower() == 'utm' |
---|
| 1187 | |
---|
| 1188 | L = lines[1].strip().split() |
---|
| 1189 | assert L[0].strip().lower() == 'zone' |
---|
| 1190 | assert L[1].strip().lower() == '56' |
---|
| 1191 | |
---|
| 1192 | L = lines[2].strip().split() |
---|
| 1193 | assert L[0].strip().lower() == 'datum' |
---|
| 1194 | assert L[1].strip().lower() == 'wgs84' |
---|
| 1195 | |
---|
| 1196 | L = lines[3].strip().split() |
---|
| 1197 | assert L[0].strip().lower() == 'zunits' |
---|
| 1198 | assert L[1].strip().lower() == 'no' |
---|
| 1199 | |
---|
| 1200 | L = lines[4].strip().split() |
---|
| 1201 | assert L[0].strip().lower() == 'units' |
---|
| 1202 | assert L[1].strip().lower() == 'meters' |
---|
| 1203 | |
---|
| 1204 | L = lines[5].strip().split() |
---|
| 1205 | assert L[0].strip().lower() == 'spheroid' |
---|
| 1206 | assert L[1].strip().lower() == 'wgs84' |
---|
| 1207 | |
---|
| 1208 | L = lines[6].strip().split() |
---|
| 1209 | assert L[0].strip().lower() == 'xshift' |
---|
| 1210 | assert L[1].strip().lower() == '500000' |
---|
| 1211 | |
---|
| 1212 | L = lines[7].strip().split() |
---|
| 1213 | assert L[0].strip().lower() == 'yshift' |
---|
| 1214 | assert L[1].strip().lower() == '10000000' |
---|
| 1215 | |
---|
| 1216 | L = lines[8].strip().split() |
---|
| 1217 | assert L[0].strip().lower() == 'parameters' |
---|
| 1218 | |
---|
| 1219 | |
---|
| 1220 | #Check asc file |
---|
| 1221 | ascid = open(ascfile) |
---|
| 1222 | lines = ascid.readlines() |
---|
| 1223 | ascid.close() |
---|
| 1224 | |
---|
| 1225 | L = lines[0].strip().split() |
---|
| 1226 | assert L[0].strip().lower() == 'ncols' |
---|
| 1227 | assert L[1].strip().lower() == '5' |
---|
| 1228 | |
---|
| 1229 | L = lines[1].strip().split() |
---|
| 1230 | assert L[0].strip().lower() == 'nrows' |
---|
| 1231 | assert L[1].strip().lower() == '5' |
---|
| 1232 | |
---|
| 1233 | L = lines[2].strip().split() |
---|
| 1234 | assert L[0].strip().lower() == 'xllcorner' |
---|
| 1235 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
| 1236 | |
---|
| 1237 | L = lines[3].strip().split() |
---|
| 1238 | assert L[0].strip().lower() == 'yllcorner' |
---|
| 1239 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
| 1240 | |
---|
| 1241 | L = lines[4].strip().split() |
---|
| 1242 | assert L[0].strip().lower() == 'cellsize' |
---|
| 1243 | assert allclose(float(L[1].strip().lower()), cellsize) |
---|
| 1244 | |
---|
| 1245 | L = lines[5].strip().split() |
---|
| 1246 | assert L[0].strip() == 'NODATA_value' |
---|
| 1247 | assert L[1].strip().lower() == '-9999' |
---|
| 1248 | |
---|
| 1249 | #Check grid values |
---|
| 1250 | for j in range(5): |
---|
| 1251 | L = lines[6+j].strip().split() |
---|
| 1252 | y = (4-j) * cellsize |
---|
| 1253 | for i in range(5): |
---|
| 1254 | assert allclose(float(L[i]), -i*cellsize - y) |
---|
| 1255 | |
---|
| 1256 | |
---|
| 1257 | fid.close() |
---|
| 1258 | |
---|
| 1259 | #Cleanup |
---|
| 1260 | os.remove(prjfile) |
---|
| 1261 | os.remove(ascfile) |
---|
| 1262 | os.remove(swwfile) |
---|
| 1263 | |
---|
| 1264 | |
---|
| 1265 | |
---|
| 1266 | def test_sww2dem_larger(self): |
---|
| 1267 | """Test that sww information can be converted correctly to asc/prj |
---|
| 1268 | format readable by e.g. ArcView. Here: |
---|
| 1269 | |
---|
| 1270 | ncols 11 |
---|
| 1271 | nrows 11 |
---|
| 1272 | xllcorner 308500 |
---|
| 1273 | yllcorner 6189000 |
---|
| 1274 | cellsize 10.000000 |
---|
| 1275 | NODATA_value -9999 |
---|
| 1276 | -100 -110 -120 -130 -140 -150 -160 -170 -180 -190 -200 |
---|
| 1277 | -90 -100 -110 -120 -130 -140 -150 -160 -170 -180 -190 |
---|
| 1278 | -80 -90 -100 -110 -120 -130 -140 -150 -160 -170 -180 |
---|
| 1279 | -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 -170 |
---|
| 1280 | -60 -70 -80 -90 -100 -110 -120 -130 -140 -150 -160 |
---|
| 1281 | -50 -60 -70 -80 -90 -100 -110 -120 -130 -140 -150 |
---|
| 1282 | -40 -50 -60 -70 -80 -90 -100 -110 -120 -130 -140 |
---|
| 1283 | -30 -40 -50 -60 -70 -80 -90 -100 -110 -120 -130 |
---|
| 1284 | -20 -30 -40 -50 -60 -70 -80 -90 -100 -110 -120 |
---|
| 1285 | -10 -20 -30 -40 -50 -60 -70 -80 -90 -100 -110 |
---|
| 1286 | 0 -10 -20 -30 -40 -50 -60 -70 -80 -90 -100 |
---|
| 1287 | |
---|
| 1288 | """ |
---|
| 1289 | |
---|
| 1290 | import time, os |
---|
| 1291 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 1292 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 1293 | |
---|
| 1294 | #Setup |
---|
| 1295 | |
---|
| 1296 | from mesh_factory import rectangular |
---|
| 1297 | |
---|
| 1298 | #Create basic mesh (100m x 100m) |
---|
| 1299 | points, vertices, boundary = rectangular(2, 2, 100, 100) |
---|
| 1300 | |
---|
| 1301 | #Create shallow water domain |
---|
| 1302 | domain = Domain(points, vertices, boundary) |
---|
| 1303 | domain.default_order = 2 |
---|
| 1304 | |
---|
[3846] | 1305 | domain.set_name('datatest') |
---|
[2648] | 1306 | |
---|
[3846] | 1307 | prjfile = domain.get_name() + '_elevation.prj' |
---|
| 1308 | ascfile = domain.get_name() + '_elevation.asc' |
---|
| 1309 | swwfile = domain.get_name() + '.sww' |
---|
[2648] | 1310 | |
---|
| 1311 | domain.set_datadir('.') |
---|
| 1312 | domain.format = 'sww' |
---|
| 1313 | domain.smooth = True |
---|
| 1314 | domain.geo_reference = Geo_reference(56, 308500, 6189000) |
---|
| 1315 | |
---|
| 1316 | # |
---|
| 1317 | domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
| 1318 | domain.set_quantity('stage', 0) |
---|
| 1319 | |
---|
| 1320 | B = Transmissive_boundary(domain) |
---|
| 1321 | domain.set_boundary( {'left': B, 'right': B, 'top': B, 'bottom': B}) |
---|
| 1322 | |
---|
| 1323 | |
---|
| 1324 | # |
---|
| 1325 | sww = get_dataobject(domain) |
---|
| 1326 | sww.store_connectivity() |
---|
| 1327 | sww.store_timestep('stage') |
---|
| 1328 | |
---|
| 1329 | domain.evolve_to_end(finaltime = 0.01) |
---|
| 1330 | sww.store_timestep('stage') |
---|
| 1331 | |
---|
| 1332 | cellsize = 10 #10m grid |
---|
| 1333 | |
---|
| 1334 | |
---|
| 1335 | #Check contents |
---|
| 1336 | #Get NetCDF |
---|
| 1337 | |
---|
| 1338 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 1339 | |
---|
| 1340 | # Get the variables |
---|
| 1341 | x = fid.variables['x'][:] |
---|
| 1342 | y = fid.variables['y'][:] |
---|
| 1343 | z = fid.variables['elevation'][:] |
---|
| 1344 | time = fid.variables['time'][:] |
---|
| 1345 | stage = fid.variables['stage'][:] |
---|
| 1346 | |
---|
| 1347 | |
---|
| 1348 | #Export to ascii/prj files |
---|
[3846] | 1349 | sww2dem(domain.get_name(), |
---|
[2648] | 1350 | quantity = 'elevation', |
---|
| 1351 | cellsize = cellsize, |
---|
| 1352 | verbose = False, |
---|
| 1353 | format = 'asc') |
---|
| 1354 | |
---|
| 1355 | |
---|
| 1356 | #Check prj (meta data) |
---|
| 1357 | prjid = open(prjfile) |
---|
| 1358 | lines = prjid.readlines() |
---|
| 1359 | prjid.close() |
---|
| 1360 | |
---|
| 1361 | L = lines[0].strip().split() |
---|
| 1362 | assert L[0].strip().lower() == 'projection' |
---|
| 1363 | assert L[1].strip().lower() == 'utm' |
---|
| 1364 | |
---|
| 1365 | L = lines[1].strip().split() |
---|
| 1366 | assert L[0].strip().lower() == 'zone' |
---|
| 1367 | assert L[1].strip().lower() == '56' |
---|
| 1368 | |
---|
| 1369 | L = lines[2].strip().split() |
---|
| 1370 | assert L[0].strip().lower() == 'datum' |
---|
| 1371 | assert L[1].strip().lower() == 'wgs84' |
---|
| 1372 | |
---|
| 1373 | L = lines[3].strip().split() |
---|
| 1374 | assert L[0].strip().lower() == 'zunits' |
---|
| 1375 | assert L[1].strip().lower() == 'no' |
---|
| 1376 | |
---|
| 1377 | L = lines[4].strip().split() |
---|
| 1378 | assert L[0].strip().lower() == 'units' |
---|
| 1379 | assert L[1].strip().lower() == 'meters' |
---|
| 1380 | |
---|
| 1381 | L = lines[5].strip().split() |
---|
| 1382 | assert L[0].strip().lower() == 'spheroid' |
---|
| 1383 | assert L[1].strip().lower() == 'wgs84' |
---|
| 1384 | |
---|
| 1385 | L = lines[6].strip().split() |
---|
| 1386 | assert L[0].strip().lower() == 'xshift' |
---|
| 1387 | assert L[1].strip().lower() == '500000' |
---|
| 1388 | |
---|
| 1389 | L = lines[7].strip().split() |
---|
| 1390 | assert L[0].strip().lower() == 'yshift' |
---|
| 1391 | assert L[1].strip().lower() == '10000000' |
---|
| 1392 | |
---|
| 1393 | L = lines[8].strip().split() |
---|
| 1394 | assert L[0].strip().lower() == 'parameters' |
---|
| 1395 | |
---|
| 1396 | |
---|
| 1397 | #Check asc file |
---|
| 1398 | ascid = open(ascfile) |
---|
| 1399 | lines = ascid.readlines() |
---|
| 1400 | ascid.close() |
---|
| 1401 | |
---|
| 1402 | L = lines[0].strip().split() |
---|
| 1403 | assert L[0].strip().lower() == 'ncols' |
---|
| 1404 | assert L[1].strip().lower() == '11' |
---|
| 1405 | |
---|
| 1406 | L = lines[1].strip().split() |
---|
| 1407 | assert L[0].strip().lower() == 'nrows' |
---|
| 1408 | assert L[1].strip().lower() == '11' |
---|
| 1409 | |
---|
| 1410 | L = lines[2].strip().split() |
---|
| 1411 | assert L[0].strip().lower() == 'xllcorner' |
---|
| 1412 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
| 1413 | |
---|
| 1414 | L = lines[3].strip().split() |
---|
| 1415 | assert L[0].strip().lower() == 'yllcorner' |
---|
| 1416 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
| 1417 | |
---|
| 1418 | L = lines[4].strip().split() |
---|
| 1419 | assert L[0].strip().lower() == 'cellsize' |
---|
| 1420 | assert allclose(float(L[1].strip().lower()), cellsize) |
---|
| 1421 | |
---|
| 1422 | L = lines[5].strip().split() |
---|
| 1423 | assert L[0].strip() == 'NODATA_value' |
---|
| 1424 | assert L[1].strip().lower() == '-9999' |
---|
| 1425 | |
---|
| 1426 | #Check grid values (FIXME: Use same strategy for other sww2dem tests) |
---|
| 1427 | for i, line in enumerate(lines[6:]): |
---|
| 1428 | for j, value in enumerate( line.split() ): |
---|
| 1429 | #assert allclose(float(value), -(10-i+j)*cellsize) |
---|
| 1430 | assert float(value) == -(10-i+j)*cellsize |
---|
| 1431 | |
---|
| 1432 | |
---|
| 1433 | fid.close() |
---|
| 1434 | |
---|
| 1435 | #Cleanup |
---|
| 1436 | os.remove(prjfile) |
---|
| 1437 | os.remove(ascfile) |
---|
| 1438 | os.remove(swwfile) |
---|
| 1439 | |
---|
| 1440 | |
---|
| 1441 | |
---|
| 1442 | def test_sww2dem_boundingbox(self): |
---|
| 1443 | """Test that sww information can be converted correctly to asc/prj |
---|
| 1444 | format readable by e.g. ArcView. |
---|
| 1445 | This will test that mesh can be restricted by bounding box |
---|
| 1446 | |
---|
| 1447 | Original extent is 100m x 100m: |
---|
| 1448 | |
---|
| 1449 | Eastings: 308500 - 308600 |
---|
| 1450 | Northings: 6189000 - 6189100 |
---|
| 1451 | |
---|
| 1452 | Bounding box changes this to the 50m x 50m square defined by |
---|
| 1453 | |
---|
| 1454 | Eastings: 308530 - 308570 |
---|
| 1455 | Northings: 6189050 - 6189100 |
---|
| 1456 | |
---|
| 1457 | The cropped values should be |
---|
| 1458 | |
---|
| 1459 | -130 -140 -150 -160 -170 |
---|
| 1460 | -120 -130 -140 -150 -160 |
---|
| 1461 | -110 -120 -130 -140 -150 |
---|
| 1462 | -100 -110 -120 -130 -140 |
---|
| 1463 | -90 -100 -110 -120 -130 |
---|
| 1464 | -80 -90 -100 -110 -120 |
---|
| 1465 | |
---|
| 1466 | and the new lower reference point should be |
---|
| 1467 | Eastings: 308530 |
---|
| 1468 | Northings: 6189050 |
---|
| 1469 | |
---|
| 1470 | Original dataset is the same as in test_sww2dem_larger() |
---|
| 1471 | |
---|
| 1472 | """ |
---|
| 1473 | |
---|
| 1474 | import time, os |
---|
| 1475 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 1476 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 1477 | |
---|
| 1478 | #Setup |
---|
| 1479 | |
---|
| 1480 | from mesh_factory import rectangular |
---|
| 1481 | |
---|
| 1482 | #Create basic mesh (100m x 100m) |
---|
| 1483 | points, vertices, boundary = rectangular(2, 2, 100, 100) |
---|
| 1484 | |
---|
| 1485 | #Create shallow water domain |
---|
| 1486 | domain = Domain(points, vertices, boundary) |
---|
| 1487 | domain.default_order = 2 |
---|
| 1488 | |
---|
[3846] | 1489 | domain.set_name('datatest') |
---|
[2648] | 1490 | |
---|
[3846] | 1491 | prjfile = domain.get_name() + '_elevation.prj' |
---|
| 1492 | ascfile = domain.get_name() + '_elevation.asc' |
---|
| 1493 | swwfile = domain.get_name() + '.sww' |
---|
[2648] | 1494 | |
---|
| 1495 | domain.set_datadir('.') |
---|
| 1496 | domain.format = 'sww' |
---|
| 1497 | domain.smooth = True |
---|
| 1498 | domain.geo_reference = Geo_reference(56, 308500, 6189000) |
---|
| 1499 | |
---|
| 1500 | # |
---|
| 1501 | domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
| 1502 | domain.set_quantity('stage', 0) |
---|
| 1503 | |
---|
| 1504 | B = Transmissive_boundary(domain) |
---|
| 1505 | domain.set_boundary( {'left': B, 'right': B, 'top': B, 'bottom': B}) |
---|
| 1506 | |
---|
| 1507 | |
---|
| 1508 | # |
---|
| 1509 | sww = get_dataobject(domain) |
---|
| 1510 | sww.store_connectivity() |
---|
| 1511 | sww.store_timestep('stage') |
---|
| 1512 | |
---|
| 1513 | domain.evolve_to_end(finaltime = 0.01) |
---|
| 1514 | sww.store_timestep('stage') |
---|
| 1515 | |
---|
| 1516 | cellsize = 10 #10m grid |
---|
| 1517 | |
---|
| 1518 | |
---|
| 1519 | #Check contents |
---|
| 1520 | #Get NetCDF |
---|
| 1521 | |
---|
| 1522 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 1523 | |
---|
| 1524 | # Get the variables |
---|
| 1525 | x = fid.variables['x'][:] |
---|
| 1526 | y = fid.variables['y'][:] |
---|
| 1527 | z = fid.variables['elevation'][:] |
---|
| 1528 | time = fid.variables['time'][:] |
---|
| 1529 | stage = fid.variables['stage'][:] |
---|
| 1530 | |
---|
| 1531 | |
---|
| 1532 | #Export to ascii/prj files |
---|
[3846] | 1533 | sww2dem(domain.get_name(), |
---|
[2648] | 1534 | quantity = 'elevation', |
---|
| 1535 | cellsize = cellsize, |
---|
| 1536 | easting_min = 308530, |
---|
| 1537 | easting_max = 308570, |
---|
| 1538 | northing_min = 6189050, |
---|
| 1539 | northing_max = 6189100, |
---|
| 1540 | verbose = False, |
---|
| 1541 | format = 'asc') |
---|
| 1542 | |
---|
| 1543 | fid.close() |
---|
| 1544 | |
---|
| 1545 | |
---|
| 1546 | #Check prj (meta data) |
---|
| 1547 | prjid = open(prjfile) |
---|
| 1548 | lines = prjid.readlines() |
---|
| 1549 | prjid.close() |
---|
| 1550 | |
---|
| 1551 | L = lines[0].strip().split() |
---|
| 1552 | assert L[0].strip().lower() == 'projection' |
---|
| 1553 | assert L[1].strip().lower() == 'utm' |
---|
| 1554 | |
---|
| 1555 | L = lines[1].strip().split() |
---|
| 1556 | assert L[0].strip().lower() == 'zone' |
---|
| 1557 | assert L[1].strip().lower() == '56' |
---|
| 1558 | |
---|
| 1559 | L = lines[2].strip().split() |
---|
| 1560 | assert L[0].strip().lower() == 'datum' |
---|
| 1561 | assert L[1].strip().lower() == 'wgs84' |
---|
| 1562 | |
---|
| 1563 | L = lines[3].strip().split() |
---|
| 1564 | assert L[0].strip().lower() == 'zunits' |
---|
| 1565 | assert L[1].strip().lower() == 'no' |
---|
| 1566 | |
---|
| 1567 | L = lines[4].strip().split() |
---|
| 1568 | assert L[0].strip().lower() == 'units' |
---|
| 1569 | assert L[1].strip().lower() == 'meters' |
---|
| 1570 | |
---|
| 1571 | L = lines[5].strip().split() |
---|
| 1572 | assert L[0].strip().lower() == 'spheroid' |
---|
| 1573 | assert L[1].strip().lower() == 'wgs84' |
---|
| 1574 | |
---|
| 1575 | L = lines[6].strip().split() |
---|
| 1576 | assert L[0].strip().lower() == 'xshift' |
---|
| 1577 | assert L[1].strip().lower() == '500000' |
---|
| 1578 | |
---|
| 1579 | L = lines[7].strip().split() |
---|
| 1580 | assert L[0].strip().lower() == 'yshift' |
---|
| 1581 | assert L[1].strip().lower() == '10000000' |
---|
| 1582 | |
---|
| 1583 | L = lines[8].strip().split() |
---|
| 1584 | assert L[0].strip().lower() == 'parameters' |
---|
| 1585 | |
---|
| 1586 | |
---|
| 1587 | #Check asc file |
---|
| 1588 | ascid = open(ascfile) |
---|
| 1589 | lines = ascid.readlines() |
---|
| 1590 | ascid.close() |
---|
| 1591 | |
---|
| 1592 | L = lines[0].strip().split() |
---|
| 1593 | assert L[0].strip().lower() == 'ncols' |
---|
| 1594 | assert L[1].strip().lower() == '5' |
---|
| 1595 | |
---|
| 1596 | L = lines[1].strip().split() |
---|
| 1597 | assert L[0].strip().lower() == 'nrows' |
---|
| 1598 | assert L[1].strip().lower() == '6' |
---|
| 1599 | |
---|
| 1600 | L = lines[2].strip().split() |
---|
| 1601 | assert L[0].strip().lower() == 'xllcorner' |
---|
| 1602 | assert allclose(float(L[1].strip().lower()), 308530) |
---|
| 1603 | |
---|
| 1604 | L = lines[3].strip().split() |
---|
| 1605 | assert L[0].strip().lower() == 'yllcorner' |
---|
| 1606 | assert allclose(float(L[1].strip().lower()), 6189050) |
---|
| 1607 | |
---|
| 1608 | L = lines[4].strip().split() |
---|
| 1609 | assert L[0].strip().lower() == 'cellsize' |
---|
| 1610 | assert allclose(float(L[1].strip().lower()), cellsize) |
---|
| 1611 | |
---|
| 1612 | L = lines[5].strip().split() |
---|
| 1613 | assert L[0].strip() == 'NODATA_value' |
---|
| 1614 | assert L[1].strip().lower() == '-9999' |
---|
| 1615 | |
---|
| 1616 | #Check grid values |
---|
| 1617 | for i, line in enumerate(lines[6:]): |
---|
| 1618 | for j, value in enumerate( line.split() ): |
---|
| 1619 | #assert float(value) == -(10-i+j)*cellsize |
---|
| 1620 | assert float(value) == -(10-i+j+3)*cellsize |
---|
| 1621 | |
---|
| 1622 | |
---|
| 1623 | |
---|
| 1624 | #Cleanup |
---|
| 1625 | os.remove(prjfile) |
---|
| 1626 | os.remove(ascfile) |
---|
| 1627 | os.remove(swwfile) |
---|
| 1628 | |
---|
| 1629 | |
---|
| 1630 | |
---|
| 1631 | def test_sww2dem_asc_stage_reduction(self): |
---|
| 1632 | """Test that sww information can be converted correctly to asc/prj |
---|
| 1633 | format readable by e.g. ArcView |
---|
| 1634 | |
---|
| 1635 | This tests the reduction of quantity stage using min |
---|
| 1636 | """ |
---|
| 1637 | |
---|
| 1638 | import time, os |
---|
| 1639 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 1640 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 1641 | |
---|
| 1642 | #Setup |
---|
[3846] | 1643 | self.domain.set_name('datatest') |
---|
[2648] | 1644 | |
---|
[3846] | 1645 | prjfile = self.domain.get_name() + '_stage.prj' |
---|
| 1646 | ascfile = self.domain.get_name() + '_stage.asc' |
---|
| 1647 | swwfile = self.domain.get_name() + '.sww' |
---|
[2648] | 1648 | |
---|
| 1649 | self.domain.set_datadir('.') |
---|
| 1650 | self.domain.format = 'sww' |
---|
| 1651 | self.domain.smooth = True |
---|
| 1652 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
| 1653 | |
---|
| 1654 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
| 1655 | |
---|
| 1656 | |
---|
| 1657 | sww = get_dataobject(self.domain) |
---|
| 1658 | sww.store_connectivity() |
---|
| 1659 | sww.store_timestep('stage') |
---|
| 1660 | |
---|
| 1661 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
| 1662 | sww.store_timestep('stage') |
---|
| 1663 | |
---|
| 1664 | cellsize = 0.25 |
---|
| 1665 | #Check contents |
---|
| 1666 | #Get NetCDF |
---|
| 1667 | |
---|
| 1668 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 1669 | |
---|
| 1670 | # Get the variables |
---|
| 1671 | x = fid.variables['x'][:] |
---|
| 1672 | y = fid.variables['y'][:] |
---|
| 1673 | z = fid.variables['elevation'][:] |
---|
| 1674 | time = fid.variables['time'][:] |
---|
| 1675 | stage = fid.variables['stage'][:] |
---|
| 1676 | |
---|
| 1677 | |
---|
| 1678 | #Export to ascii/prj files |
---|
[3846] | 1679 | sww2dem(self.domain.get_name(), |
---|
[2648] | 1680 | quantity = 'stage', |
---|
| 1681 | cellsize = cellsize, |
---|
| 1682 | reduction = min, |
---|
[3846] | 1683 | format = 'asc') |
---|
[2648] | 1684 | |
---|
| 1685 | |
---|
| 1686 | #Check asc file |
---|
| 1687 | ascid = open(ascfile) |
---|
| 1688 | lines = ascid.readlines() |
---|
| 1689 | ascid.close() |
---|
| 1690 | |
---|
| 1691 | L = lines[0].strip().split() |
---|
| 1692 | assert L[0].strip().lower() == 'ncols' |
---|
| 1693 | assert L[1].strip().lower() == '5' |
---|
| 1694 | |
---|
| 1695 | L = lines[1].strip().split() |
---|
| 1696 | assert L[0].strip().lower() == 'nrows' |
---|
| 1697 | assert L[1].strip().lower() == '5' |
---|
| 1698 | |
---|
| 1699 | L = lines[2].strip().split() |
---|
| 1700 | assert L[0].strip().lower() == 'xllcorner' |
---|
| 1701 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
| 1702 | |
---|
| 1703 | L = lines[3].strip().split() |
---|
| 1704 | assert L[0].strip().lower() == 'yllcorner' |
---|
| 1705 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
| 1706 | |
---|
| 1707 | L = lines[4].strip().split() |
---|
| 1708 | assert L[0].strip().lower() == 'cellsize' |
---|
| 1709 | assert allclose(float(L[1].strip().lower()), cellsize) |
---|
| 1710 | |
---|
| 1711 | L = lines[5].strip().split() |
---|
| 1712 | assert L[0].strip() == 'NODATA_value' |
---|
| 1713 | assert L[1].strip().lower() == '-9999' |
---|
| 1714 | |
---|
| 1715 | |
---|
| 1716 | #Check grid values (where applicable) |
---|
| 1717 | for j in range(5): |
---|
| 1718 | if j%2 == 0: |
---|
| 1719 | L = lines[6+j].strip().split() |
---|
| 1720 | jj = 4-j |
---|
| 1721 | for i in range(5): |
---|
| 1722 | if i%2 == 0: |
---|
| 1723 | index = jj/2 + i/2*3 |
---|
| 1724 | val0 = stage[0,index] |
---|
| 1725 | val1 = stage[1,index] |
---|
| 1726 | |
---|
| 1727 | #print i, j, index, ':', L[i], val0, val1 |
---|
| 1728 | assert allclose(float(L[i]), min(val0, val1)) |
---|
| 1729 | |
---|
| 1730 | |
---|
| 1731 | fid.close() |
---|
| 1732 | |
---|
| 1733 | #Cleanup |
---|
| 1734 | os.remove(prjfile) |
---|
| 1735 | os.remove(ascfile) |
---|
| 1736 | #os.remove(swwfile) |
---|
| 1737 | |
---|
| 1738 | |
---|
| 1739 | |
---|
| 1740 | def test_sww2dem_asc_derived_quantity(self): |
---|
| 1741 | """Test that sww information can be converted correctly to asc/prj |
---|
| 1742 | format readable by e.g. ArcView |
---|
| 1743 | |
---|
| 1744 | This tests the use of derived quantities |
---|
| 1745 | """ |
---|
| 1746 | |
---|
| 1747 | import time, os |
---|
| 1748 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 1749 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 1750 | |
---|
| 1751 | #Setup |
---|
[3846] | 1752 | self.domain.set_name('datatest') |
---|
[2648] | 1753 | |
---|
[3846] | 1754 | prjfile = self.domain.get_name() + '_depth.prj' |
---|
| 1755 | ascfile = self.domain.get_name() + '_depth.asc' |
---|
| 1756 | swwfile = self.domain.get_name() + '.sww' |
---|
[2648] | 1757 | |
---|
| 1758 | self.domain.set_datadir('.') |
---|
| 1759 | self.domain.format = 'sww' |
---|
| 1760 | self.domain.smooth = True |
---|
| 1761 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
| 1762 | self.domain.set_quantity('stage', 0.0) |
---|
| 1763 | |
---|
| 1764 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
| 1765 | |
---|
| 1766 | |
---|
| 1767 | sww = get_dataobject(self.domain) |
---|
| 1768 | sww.store_connectivity() |
---|
| 1769 | sww.store_timestep('stage') |
---|
| 1770 | |
---|
| 1771 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
| 1772 | sww.store_timestep('stage') |
---|
| 1773 | |
---|
| 1774 | cellsize = 0.25 |
---|
| 1775 | #Check contents |
---|
| 1776 | #Get NetCDF |
---|
| 1777 | |
---|
| 1778 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 1779 | |
---|
| 1780 | # Get the variables |
---|
| 1781 | x = fid.variables['x'][:] |
---|
| 1782 | y = fid.variables['y'][:] |
---|
| 1783 | z = fid.variables['elevation'][:] |
---|
| 1784 | time = fid.variables['time'][:] |
---|
| 1785 | stage = fid.variables['stage'][:] |
---|
| 1786 | |
---|
| 1787 | |
---|
| 1788 | #Export to ascii/prj files |
---|
[3846] | 1789 | sww2dem(self.domain.get_name(), |
---|
[2648] | 1790 | basename_out = 'datatest_depth', |
---|
| 1791 | quantity = 'stage - elevation', |
---|
| 1792 | cellsize = cellsize, |
---|
| 1793 | reduction = min, |
---|
[3846] | 1794 | format = 'asc', |
---|
[2648] | 1795 | verbose = False) |
---|
| 1796 | |
---|
| 1797 | |
---|
| 1798 | #Check asc file |
---|
| 1799 | ascid = open(ascfile) |
---|
| 1800 | lines = ascid.readlines() |
---|
| 1801 | ascid.close() |
---|
| 1802 | |
---|
| 1803 | L = lines[0].strip().split() |
---|
| 1804 | assert L[0].strip().lower() == 'ncols' |
---|
| 1805 | assert L[1].strip().lower() == '5' |
---|
| 1806 | |
---|
| 1807 | L = lines[1].strip().split() |
---|
| 1808 | assert L[0].strip().lower() == 'nrows' |
---|
| 1809 | assert L[1].strip().lower() == '5' |
---|
| 1810 | |
---|
| 1811 | L = lines[2].strip().split() |
---|
| 1812 | assert L[0].strip().lower() == 'xllcorner' |
---|
| 1813 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
| 1814 | |
---|
| 1815 | L = lines[3].strip().split() |
---|
| 1816 | assert L[0].strip().lower() == 'yllcorner' |
---|
| 1817 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
| 1818 | |
---|
| 1819 | L = lines[4].strip().split() |
---|
| 1820 | assert L[0].strip().lower() == 'cellsize' |
---|
| 1821 | assert allclose(float(L[1].strip().lower()), cellsize) |
---|
| 1822 | |
---|
| 1823 | L = lines[5].strip().split() |
---|
| 1824 | assert L[0].strip() == 'NODATA_value' |
---|
| 1825 | assert L[1].strip().lower() == '-9999' |
---|
| 1826 | |
---|
| 1827 | |
---|
| 1828 | #Check grid values (where applicable) |
---|
| 1829 | for j in range(5): |
---|
| 1830 | if j%2 == 0: |
---|
| 1831 | L = lines[6+j].strip().split() |
---|
| 1832 | jj = 4-j |
---|
| 1833 | for i in range(5): |
---|
| 1834 | if i%2 == 0: |
---|
| 1835 | index = jj/2 + i/2*3 |
---|
| 1836 | val0 = stage[0,index] - z[index] |
---|
| 1837 | val1 = stage[1,index] - z[index] |
---|
| 1838 | |
---|
| 1839 | #print i, j, index, ':', L[i], val0, val1 |
---|
| 1840 | assert allclose(float(L[i]), min(val0, val1)) |
---|
| 1841 | |
---|
| 1842 | |
---|
| 1843 | fid.close() |
---|
| 1844 | |
---|
| 1845 | #Cleanup |
---|
| 1846 | os.remove(prjfile) |
---|
| 1847 | os.remove(ascfile) |
---|
| 1848 | #os.remove(swwfile) |
---|
| 1849 | |
---|
| 1850 | |
---|
| 1851 | |
---|
| 1852 | |
---|
| 1853 | |
---|
| 1854 | def test_sww2dem_asc_missing_points(self): |
---|
| 1855 | """Test that sww information can be converted correctly to asc/prj |
---|
| 1856 | format readable by e.g. ArcView |
---|
| 1857 | |
---|
| 1858 | This test includes the writing of missing values |
---|
| 1859 | """ |
---|
| 1860 | |
---|
| 1861 | import time, os |
---|
| 1862 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 1863 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 1864 | |
---|
| 1865 | #Setup mesh not coinciding with rectangle. |
---|
| 1866 | #This will cause missing values to occur in gridded data |
---|
| 1867 | |
---|
| 1868 | |
---|
| 1869 | points = [ [1.0, 1.0], |
---|
| 1870 | [0.5, 0.5], [1.0, 0.5], |
---|
| 1871 | [0.0, 0.0], [0.5, 0.0], [1.0, 0.0]] |
---|
| 1872 | |
---|
| 1873 | vertices = [ [4,1,3], [5,2,4], [1,4,2], [2,0,1]] |
---|
| 1874 | |
---|
| 1875 | #Create shallow water domain |
---|
| 1876 | domain = Domain(points, vertices) |
---|
| 1877 | domain.default_order=2 |
---|
| 1878 | |
---|
| 1879 | |
---|
| 1880 | #Set some field values |
---|
| 1881 | domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
| 1882 | domain.set_quantity('friction', 0.03) |
---|
| 1883 | |
---|
| 1884 | |
---|
| 1885 | ###################### |
---|
| 1886 | # Boundary conditions |
---|
| 1887 | B = Transmissive_boundary(domain) |
---|
| 1888 | domain.set_boundary( {'exterior': B} ) |
---|
| 1889 | |
---|
| 1890 | |
---|
| 1891 | ###################### |
---|
| 1892 | #Initial condition - with jumps |
---|
| 1893 | |
---|
| 1894 | bed = domain.quantities['elevation'].vertex_values |
---|
| 1895 | stage = zeros(bed.shape, Float) |
---|
| 1896 | |
---|
| 1897 | h = 0.3 |
---|
| 1898 | for i in range(stage.shape[0]): |
---|
| 1899 | if i % 2 == 0: |
---|
| 1900 | stage[i,:] = bed[i,:] + h |
---|
| 1901 | else: |
---|
| 1902 | stage[i,:] = bed[i,:] |
---|
| 1903 | |
---|
| 1904 | domain.set_quantity('stage', stage) |
---|
| 1905 | domain.distribute_to_vertices_and_edges() |
---|
| 1906 | |
---|
[3846] | 1907 | domain.set_name('datatest') |
---|
[2648] | 1908 | |
---|
[3846] | 1909 | prjfile = domain.get_name() + '_elevation.prj' |
---|
| 1910 | ascfile = domain.get_name() + '_elevation.asc' |
---|
| 1911 | swwfile = domain.get_name() + '.sww' |
---|
[2648] | 1912 | |
---|
| 1913 | domain.set_datadir('.') |
---|
| 1914 | domain.format = 'sww' |
---|
| 1915 | domain.smooth = True |
---|
| 1916 | |
---|
| 1917 | domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
| 1918 | |
---|
| 1919 | sww = get_dataobject(domain) |
---|
| 1920 | sww.store_connectivity() |
---|
| 1921 | sww.store_timestep('stage') |
---|
| 1922 | |
---|
| 1923 | cellsize = 0.25 |
---|
| 1924 | #Check contents |
---|
| 1925 | #Get NetCDF |
---|
| 1926 | |
---|
| 1927 | fid = NetCDFFile(swwfile, 'r') |
---|
| 1928 | |
---|
| 1929 | # Get the variables |
---|
| 1930 | x = fid.variables['x'][:] |
---|
| 1931 | y = fid.variables['y'][:] |
---|
| 1932 | z = fid.variables['elevation'][:] |
---|
| 1933 | time = fid.variables['time'][:] |
---|
| 1934 | |
---|
| 1935 | try: |
---|
| 1936 | geo_reference = Geo_reference(NetCDFObject=fid) |
---|
| 1937 | except AttributeError, e: |
---|
| 1938 | geo_reference = Geo_reference(DEFAULT_ZONE,0,0) |
---|
| 1939 | |
---|
| 1940 | #Export to ascii/prj files |
---|
[3846] | 1941 | sww2dem(domain.get_name(), |
---|
[2648] | 1942 | quantity = 'elevation', |
---|
| 1943 | cellsize = cellsize, |
---|
| 1944 | verbose = False, |
---|
[3846] | 1945 | format = 'asc') |
---|
[2648] | 1946 | |
---|
| 1947 | |
---|
| 1948 | #Check asc file |
---|
| 1949 | ascid = open(ascfile) |
---|
| 1950 | lines = ascid.readlines() |
---|
| 1951 | ascid.close() |
---|
| 1952 | |
---|
| 1953 | L = lines[0].strip().split() |
---|
| 1954 | assert L[0].strip().lower() == 'ncols' |
---|
| 1955 | assert L[1].strip().lower() == '5' |
---|
| 1956 | |
---|
| 1957 | L = lines[1].strip().split() |
---|
| 1958 | assert L[0].strip().lower() == 'nrows' |
---|
| 1959 | assert L[1].strip().lower() == '5' |
---|
| 1960 | |
---|
| 1961 | L = lines[2].strip().split() |
---|
| 1962 | assert L[0].strip().lower() == 'xllcorner' |
---|
| 1963 | assert allclose(float(L[1].strip().lower()), 308500) |
---|
| 1964 | |
---|
| 1965 | L = lines[3].strip().split() |
---|
| 1966 | assert L[0].strip().lower() == 'yllcorner' |
---|
| 1967 | assert allclose(float(L[1].strip().lower()), 6189000) |
---|
| 1968 | |
---|
| 1969 | L = lines[4].strip().split() |
---|
| 1970 | assert L[0].strip().lower() == 'cellsize' |
---|
| 1971 | assert allclose(float(L[1].strip().lower()), cellsize) |
---|
| 1972 | |
---|
| 1973 | L = lines[5].strip().split() |
---|
| 1974 | assert L[0].strip() == 'NODATA_value' |
---|
| 1975 | assert L[1].strip().lower() == '-9999' |
---|
| 1976 | |
---|
| 1977 | #Check grid values |
---|
| 1978 | for j in range(5): |
---|
| 1979 | L = lines[6+j].strip().split() |
---|
| 1980 | assert len(L) == 5 |
---|
| 1981 | y = (4-j) * cellsize |
---|
| 1982 | |
---|
| 1983 | for i in range(5): |
---|
| 1984 | #print i |
---|
| 1985 | if i+j >= 4: |
---|
| 1986 | assert allclose(float(L[i]), -i*cellsize - y) |
---|
| 1987 | else: |
---|
| 1988 | #Missing values |
---|
| 1989 | assert allclose(float(L[i]), -9999) |
---|
| 1990 | |
---|
| 1991 | |
---|
| 1992 | |
---|
| 1993 | fid.close() |
---|
| 1994 | |
---|
| 1995 | #Cleanup |
---|
| 1996 | os.remove(prjfile) |
---|
| 1997 | os.remove(ascfile) |
---|
| 1998 | os.remove(swwfile) |
---|
| 1999 | |
---|
| 2000 | def test_sww2ers_simple(self): |
---|
| 2001 | """Test that sww information can be converted correctly to asc/prj |
---|
| 2002 | format readable by e.g. ArcView |
---|
| 2003 | """ |
---|
| 2004 | |
---|
| 2005 | import time, os |
---|
| 2006 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 2007 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 2008 | |
---|
| 2009 | |
---|
| 2010 | NODATA_value = 1758323 |
---|
| 2011 | |
---|
| 2012 | #Setup |
---|
[3846] | 2013 | self.domain.set_name('datatest') |
---|
[2648] | 2014 | |
---|
[3846] | 2015 | headerfile = self.domain.get_name() + '.ers' |
---|
| 2016 | swwfile = self.domain.get_name() + '.sww' |
---|
[2648] | 2017 | |
---|
| 2018 | self.domain.set_datadir('.') |
---|
| 2019 | self.domain.format = 'sww' |
---|
| 2020 | self.domain.smooth = True |
---|
| 2021 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
| 2022 | |
---|
| 2023 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
| 2024 | |
---|
| 2025 | sww = get_dataobject(self.domain) |
---|
| 2026 | sww.store_connectivity() |
---|
| 2027 | sww.store_timestep('stage') |
---|
| 2028 | |
---|
| 2029 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
| 2030 | sww.store_timestep('stage') |
---|
| 2031 | |
---|
| 2032 | cellsize = 0.25 |
---|
| 2033 | #Check contents |
---|
| 2034 | #Get NetCDF |
---|
| 2035 | |
---|
| 2036 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 2037 | |
---|
| 2038 | # Get the variables |
---|
| 2039 | x = fid.variables['x'][:] |
---|
| 2040 | y = fid.variables['y'][:] |
---|
| 2041 | z = fid.variables['elevation'][:] |
---|
| 2042 | time = fid.variables['time'][:] |
---|
| 2043 | stage = fid.variables['stage'][:] |
---|
| 2044 | |
---|
| 2045 | |
---|
| 2046 | #Export to ers files |
---|
[3846] | 2047 | sww2dem(self.domain.get_name(), |
---|
[2648] | 2048 | quantity = 'elevation', |
---|
| 2049 | cellsize = cellsize, |
---|
| 2050 | NODATA_value = NODATA_value, |
---|
| 2051 | verbose = False, |
---|
[3846] | 2052 | format = 'ers') |
---|
[2648] | 2053 | |
---|
| 2054 | #Check header data |
---|
[3846] | 2055 | from ermapper_grids import read_ermapper_header, read_ermapper_data |
---|
[2648] | 2056 | |
---|
[3846] | 2057 | header = read_ermapper_header(self.domain.get_name() + '_elevation.ers') |
---|
[2648] | 2058 | #print header |
---|
| 2059 | assert header['projection'].lower() == '"utm-56"' |
---|
| 2060 | assert header['datum'].lower() == '"wgs84"' |
---|
| 2061 | assert header['units'].lower() == '"meters"' |
---|
| 2062 | assert header['value'].lower() == '"elevation"' |
---|
| 2063 | assert header['xdimension'] == '0.25' |
---|
| 2064 | assert header['ydimension'] == '0.25' |
---|
| 2065 | assert float(header['eastings']) == 308500.0 #xllcorner |
---|
| 2066 | assert float(header['northings']) == 6189000.0 #yllcorner |
---|
| 2067 | assert int(header['nroflines']) == 5 |
---|
| 2068 | assert int(header['nrofcellsperline']) == 5 |
---|
| 2069 | assert int(header['nullcellvalue']) == NODATA_value |
---|
[3846] | 2070 | #FIXME - there is more in the header |
---|
[2648] | 2071 | |
---|
| 2072 | |
---|
| 2073 | #Check grid data |
---|
[3846] | 2074 | grid = read_ermapper_data(self.domain.get_name() + '_elevation') |
---|
[2648] | 2075 | |
---|
[3846] | 2076 | #FIXME (Ole): Why is this the desired reference grid for -x-y? |
---|
| 2077 | ref_grid = [NODATA_value, NODATA_value, NODATA_value, NODATA_value, NODATA_value, |
---|
| 2078 | -1, -1.25, -1.5, -1.75, -2.0, |
---|
| 2079 | -0.75, -1.0, -1.25, -1.5, -1.75, |
---|
| 2080 | -0.5, -0.75, -1.0, -1.25, -1.5, |
---|
| 2081 | -0.25, -0.5, -0.75, -1.0, -1.25] |
---|
[2648] | 2082 | |
---|
| 2083 | |
---|
| 2084 | #print grid |
---|
[3846] | 2085 | assert allclose(grid, ref_grid) |
---|
[2648] | 2086 | |
---|
| 2087 | fid.close() |
---|
| 2088 | |
---|
| 2089 | #Cleanup |
---|
| 2090 | #FIXME the file clean-up doesn't work (eg Permission Denied Error) |
---|
| 2091 | #Done (Ole) - it was because sww2ers didn't close it's sww file |
---|
| 2092 | os.remove(sww.filename) |
---|
[3846] | 2093 | os.remove(self.domain.get_name() + '_elevation') |
---|
| 2094 | os.remove(self.domain.get_name() + '_elevation.ers') |
---|
[2648] | 2095 | |
---|
| 2096 | |
---|
| 2097 | |
---|
[2891] | 2098 | def test_sww2pts_centroids(self): |
---|
| 2099 | """Test that sww information can be converted correctly to pts data at specified coordinates |
---|
| 2100 | - in this case, the centroids. |
---|
| 2101 | """ |
---|
| 2102 | |
---|
| 2103 | import time, os |
---|
| 2104 | from Numeric import array, zeros, allclose, Float, concatenate, NewAxis |
---|
| 2105 | from Scientific.IO.NetCDF import NetCDFFile |
---|
[3514] | 2106 | from anuga.geospatial_data.geospatial_data import Geospatial_data |
---|
[2891] | 2107 | |
---|
| 2108 | # Used for points that lie outside mesh |
---|
| 2109 | NODATA_value = 1758323 |
---|
| 2110 | |
---|
| 2111 | # Setup |
---|
[3846] | 2112 | self.domain.set_name('datatest') |
---|
[2891] | 2113 | |
---|
[3846] | 2114 | ptsfile = self.domain.get_name() + '_elevation.pts' |
---|
| 2115 | swwfile = self.domain.get_name() + '.sww' |
---|
[2891] | 2116 | |
---|
| 2117 | self.domain.set_datadir('.') |
---|
| 2118 | self.domain.format = 'sww' |
---|
| 2119 | self.smooth = True #self.set_store_vertices_uniquely(False) |
---|
| 2120 | self.domain.set_quantity('elevation', lambda x,y: -x-y) |
---|
| 2121 | |
---|
| 2122 | self.domain.geo_reference = Geo_reference(56,308500,6189000) |
---|
| 2123 | |
---|
| 2124 | sww = get_dataobject(self.domain) |
---|
| 2125 | sww.store_connectivity() |
---|
| 2126 | sww.store_timestep('stage') |
---|
| 2127 | |
---|
| 2128 | self.domain.evolve_to_end(finaltime = 0.01) |
---|
| 2129 | sww.store_timestep('stage') |
---|
| 2130 | |
---|
| 2131 | # Check contents in NetCDF |
---|
| 2132 | fid = NetCDFFile(sww.filename, 'r') |
---|
| 2133 | |
---|
| 2134 | # Get the variables |
---|
| 2135 | x = fid.variables['x'][:] |
---|
| 2136 | y = fid.variables['y'][:] |
---|
| 2137 | elevation = fid.variables['elevation'][:] |
---|
| 2138 | time = fid.variables['time'][:] |
---|
| 2139 | stage = fid.variables['stage'][:] |
---|
| 2140 | |
---|
| 2141 | volumes = fid.variables['volumes'][:] |
---|
| 2142 | |
---|
| 2143 | |
---|
| 2144 | # Invoke interpolation for vertex points |
---|
| 2145 | points = concatenate( (x[:,NewAxis],y[:,NewAxis]), axis=1 ) |
---|
[3846] | 2146 | sww2pts(self.domain.get_name(), |
---|
[2891] | 2147 | quantity = 'elevation', |
---|
| 2148 | data_points = points, |
---|
| 2149 | NODATA_value = NODATA_value, |
---|
| 2150 | verbose = False) |
---|
| 2151 | ref_point_values = elevation |
---|
| 2152 | point_values = Geospatial_data(ptsfile).get_attributes() |
---|
| 2153 | #print 'P', point_values |
---|
| 2154 | #print 'Ref', ref_point_values |
---|
[3846] | 2155 | assert allclose(point_values, ref_point_values) |
---|
[2891] | 2156 | |
---|
| 2157 | |
---|
| 2158 | |
---|
| 2159 | # Invoke interpolation for centroids |
---|
| 2160 | points = self.domain.get_centroid_coordinates() |
---|
| 2161 | #print points |
---|
[3846] | 2162 | sww2pts(self.domain.get_name(), |
---|
[2891] | 2163 | quantity = 'elevation', |
---|
| 2164 | data_points = points, |
---|
| 2165 | NODATA_value = NODATA_value, |
---|
| 2166 | verbose = False) |
---|
| 2167 | ref_point_values = [-0.5, -0.5, -1, -1, -1, -1, -1.5, -1.5] #At centroids |
---|
| 2168 | |
---|
| 2169 | |
---|
| 2170 | point_values = Geospatial_data(ptsfile).get_attributes() |
---|
| 2171 | #print 'P', point_values |
---|
| 2172 | #print 'Ref', ref_point_values |
---|
[3846] | 2173 | assert allclose(point_values, ref_point_values) |
---|
[2891] | 2174 | |
---|
| 2175 | |
---|
| 2176 | |
---|
| 2177 | fid.close() |
---|
| 2178 | |
---|
| 2179 | #Cleanup |
---|
| 2180 | os.remove(sww.filename) |
---|
| 2181 | os.remove(ptsfile) |
---|
| 2182 | |
---|
| 2183 | |
---|
| 2184 | |
---|
| 2185 | |
---|
[2648] | 2186 | def test_ferret2sww1(self): |
---|
| 2187 | """Test that georeferencing etc works when converting from |
---|
| 2188 | ferret format (lat/lon) to sww format (UTM) |
---|
| 2189 | """ |
---|
| 2190 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 2191 | import os, sys |
---|
| 2192 | |
---|
| 2193 | #The test file has |
---|
| 2194 | # LON = 150.66667, 150.83334, 151, 151.16667 |
---|
| 2195 | # LAT = -34.5, -34.33333, -34.16667, -34 ; |
---|
| 2196 | # TIME = 0, 0.1, 0.6, 1.1, 1.6, 2.1 ; |
---|
| 2197 | # |
---|
| 2198 | # First value (index=0) in small_ha.nc is 0.3400644 cm, |
---|
| 2199 | # Fourth value (index==3) is -6.50198 cm |
---|
| 2200 | |
---|
| 2201 | |
---|
| 2202 | |
---|
| 2203 | #Read |
---|
[3514] | 2204 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
[2648] | 2205 | #fid = NetCDFFile(self.test_MOST_file) |
---|
| 2206 | fid = NetCDFFile(self.test_MOST_file + '_ha.nc') |
---|
| 2207 | first_value = fid.variables['HA'][:][0,0,0] |
---|
| 2208 | fourth_value = fid.variables['HA'][:][0,0,3] |
---|
| 2209 | fid.close() |
---|
| 2210 | |
---|
| 2211 | |
---|
| 2212 | #Call conversion (with zero origin) |
---|
| 2213 | #ferret2sww('small', verbose=False, |
---|
| 2214 | # origin = (56, 0, 0)) |
---|
| 2215 | ferret2sww(self.test_MOST_file, verbose=False, |
---|
| 2216 | origin = (56, 0, 0)) |
---|
| 2217 | |
---|
| 2218 | #Work out the UTM coordinates for first point |
---|
| 2219 | zone, e, n = redfearn(-34.5, 150.66667) |
---|
| 2220 | #print zone, e, n |
---|
| 2221 | |
---|
| 2222 | #Read output file 'small.sww' |
---|
| 2223 | #fid = NetCDFFile('small.sww') |
---|
| 2224 | fid = NetCDFFile(self.test_MOST_file + '.sww') |
---|
| 2225 | |
---|
| 2226 | x = fid.variables['x'][:] |
---|
| 2227 | y = fid.variables['y'][:] |
---|
| 2228 | |
---|
| 2229 | #Check that first coordinate is correctly represented |
---|
| 2230 | assert allclose(x[0], e) |
---|
| 2231 | assert allclose(y[0], n) |
---|
| 2232 | |
---|
| 2233 | #Check first value |
---|
| 2234 | stage = fid.variables['stage'][:] |
---|
[3846] | 2235 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 2236 | ymomentum = fid.variables['ymomentum'][:] |
---|
[2648] | 2237 | |
---|
[3846] | 2238 | #print ymomentum |
---|
[2648] | 2239 | |
---|
| 2240 | assert allclose(stage[0,0], first_value/100) #Meters |
---|
| 2241 | |
---|
| 2242 | #Check fourth value |
---|
| 2243 | assert allclose(stage[0,3], fourth_value/100) #Meters |
---|
| 2244 | |
---|
| 2245 | fid.close() |
---|
| 2246 | |
---|
| 2247 | #Cleanup |
---|
| 2248 | import os |
---|
| 2249 | os.remove(self.test_MOST_file + '.sww') |
---|
| 2250 | |
---|
| 2251 | |
---|
| 2252 | def test_ferret2sww_2(self): |
---|
| 2253 | """Test that georeferencing etc works when converting from |
---|
| 2254 | ferret format (lat/lon) to sww format (UTM) |
---|
| 2255 | """ |
---|
| 2256 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 2257 | |
---|
| 2258 | #The test file has |
---|
| 2259 | # LON = 150.66667, 150.83334, 151, 151.16667 |
---|
| 2260 | # LAT = -34.5, -34.33333, -34.16667, -34 ; |
---|
| 2261 | # TIME = 0, 0.1, 0.6, 1.1, 1.6, 2.1 ; |
---|
| 2262 | # |
---|
| 2263 | # First value (index=0) in small_ha.nc is 0.3400644 cm, |
---|
| 2264 | # Fourth value (index==3) is -6.50198 cm |
---|
| 2265 | |
---|
| 2266 | |
---|
[3514] | 2267 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
[2648] | 2268 | |
---|
| 2269 | #fid = NetCDFFile('small_ha.nc') |
---|
| 2270 | fid = NetCDFFile(self.test_MOST_file + '_ha.nc') |
---|
| 2271 | |
---|
| 2272 | #Pick a coordinate and a value |
---|
| 2273 | |
---|
| 2274 | time_index = 1 |
---|
| 2275 | lat_index = 0 |
---|
| 2276 | lon_index = 2 |
---|
| 2277 | |
---|
| 2278 | test_value = fid.variables['HA'][:][time_index, lat_index, lon_index] |
---|
| 2279 | test_time = fid.variables['TIME'][:][time_index] |
---|
| 2280 | test_lat = fid.variables['LAT'][:][lat_index] |
---|
| 2281 | test_lon = fid.variables['LON'][:][lon_index] |
---|
| 2282 | |
---|
| 2283 | linear_point_index = lat_index*4 + lon_index |
---|
| 2284 | fid.close() |
---|
| 2285 | |
---|
| 2286 | #Call conversion (with zero origin) |
---|
| 2287 | ferret2sww(self.test_MOST_file, verbose=False, |
---|
| 2288 | origin = (56, 0, 0)) |
---|
| 2289 | |
---|
| 2290 | |
---|
| 2291 | #Work out the UTM coordinates for test point |
---|
| 2292 | zone, e, n = redfearn(test_lat, test_lon) |
---|
| 2293 | |
---|
| 2294 | #Read output file 'small.sww' |
---|
| 2295 | fid = NetCDFFile(self.test_MOST_file + '.sww') |
---|
| 2296 | |
---|
| 2297 | x = fid.variables['x'][:] |
---|
| 2298 | y = fid.variables['y'][:] |
---|
| 2299 | |
---|
| 2300 | #Check that test coordinate is correctly represented |
---|
| 2301 | assert allclose(x[linear_point_index], e) |
---|
| 2302 | assert allclose(y[linear_point_index], n) |
---|
| 2303 | |
---|
| 2304 | #Check test value |
---|
| 2305 | stage = fid.variables['stage'][:] |
---|
| 2306 | |
---|
| 2307 | assert allclose(stage[time_index, linear_point_index], test_value/100) |
---|
| 2308 | |
---|
| 2309 | fid.close() |
---|
| 2310 | |
---|
| 2311 | #Cleanup |
---|
| 2312 | import os |
---|
| 2313 | os.remove(self.test_MOST_file + '.sww') |
---|
| 2314 | |
---|
| 2315 | |
---|
| 2316 | |
---|
| 2317 | def test_ferret2sww3(self): |
---|
| 2318 | """Elevation included |
---|
| 2319 | """ |
---|
| 2320 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 2321 | |
---|
| 2322 | #The test file has |
---|
| 2323 | # LON = 150.66667, 150.83334, 151, 151.16667 |
---|
| 2324 | # LAT = -34.5, -34.33333, -34.16667, -34 ; |
---|
| 2325 | # ELEVATION = [-1 -2 -3 -4 |
---|
| 2326 | # -5 -6 -7 -8 |
---|
| 2327 | # ... |
---|
| 2328 | # ... -16] |
---|
| 2329 | # where the top left corner is -1m, |
---|
| 2330 | # and the ll corner is -13.0m |
---|
| 2331 | # |
---|
| 2332 | # First value (index=0) in small_ha.nc is 0.3400644 cm, |
---|
| 2333 | # Fourth value (index==3) is -6.50198 cm |
---|
| 2334 | |
---|
[3514] | 2335 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
[2648] | 2336 | import os |
---|
| 2337 | fid1 = NetCDFFile('test_ha.nc','w') |
---|
| 2338 | fid2 = NetCDFFile('test_ua.nc','w') |
---|
| 2339 | fid3 = NetCDFFile('test_va.nc','w') |
---|
| 2340 | fid4 = NetCDFFile('test_e.nc','w') |
---|
| 2341 | |
---|
| 2342 | h1_list = [150.66667,150.83334,151.] |
---|
| 2343 | h2_list = [-34.5,-34.33333] |
---|
| 2344 | |
---|
| 2345 | long_name = 'LON' |
---|
| 2346 | lat_name = 'LAT' |
---|
| 2347 | time_name = 'TIME' |
---|
| 2348 | |
---|
| 2349 | nx = 3 |
---|
| 2350 | ny = 2 |
---|
| 2351 | |
---|
| 2352 | for fid in [fid1,fid2,fid3]: |
---|
[3846] | 2353 | fid.createDimension(long_name,nx) |
---|
| 2354 | fid.createVariable(long_name,'d',(long_name,)) |
---|
| 2355 | fid.variables[long_name].point_spacing='uneven' |
---|
| 2356 | fid.variables[long_name].units='degrees_east' |
---|
| 2357 | fid.variables[long_name].assignValue(h1_list) |
---|
[2648] | 2358 | |
---|
[3846] | 2359 | fid.createDimension(lat_name,ny) |
---|
| 2360 | fid.createVariable(lat_name,'d',(lat_name,)) |
---|
| 2361 | fid.variables[lat_name].point_spacing='uneven' |
---|
| 2362 | fid.variables[lat_name].units='degrees_north' |
---|
| 2363 | fid.variables[lat_name].assignValue(h2_list) |
---|
[2648] | 2364 | |
---|
[3846] | 2365 | fid.createDimension(time_name,2) |
---|
| 2366 | fid.createVariable(time_name,'d',(time_name,)) |
---|
| 2367 | fid.variables[time_name].point_spacing='uneven' |
---|
| 2368 | fid.variables[time_name].units='seconds' |
---|
| 2369 | fid.variables[time_name].assignValue([0.,1.]) |
---|
| 2370 | if fid == fid3: break |
---|
[2648] | 2371 | |
---|
| 2372 | |
---|
| 2373 | for fid in [fid4]: |
---|
[3846] | 2374 | fid.createDimension(long_name,nx) |
---|
| 2375 | fid.createVariable(long_name,'d',(long_name,)) |
---|
| 2376 | fid.variables[long_name].point_spacing='uneven' |
---|
| 2377 | fid.variables[long_name].units='degrees_east' |
---|
| 2378 | fid.variables[long_name].assignValue(h1_list) |
---|
[2648] | 2379 | |
---|
[3846] | 2380 | fid.createDimension(lat_name,ny) |
---|
| 2381 | fid.createVariable(lat_name,'d',(lat_name,)) |
---|
| 2382 | fid.variables[lat_name].point_spacing='uneven' |
---|
| 2383 | fid.variables[lat_name].units='degrees_north' |
---|
| 2384 | fid.variables[lat_name].assignValue(h2_list) |
---|
[2648] | 2385 | |
---|
| 2386 | name = {} |
---|
| 2387 | name[fid1]='HA' |
---|
| 2388 | name[fid2]='UA' |
---|
| 2389 | name[fid3]='VA' |
---|
| 2390 | name[fid4]='ELEVATION' |
---|
| 2391 | |
---|
| 2392 | units = {} |
---|
| 2393 | units[fid1]='cm' |
---|
| 2394 | units[fid2]='cm/s' |
---|
| 2395 | units[fid3]='cm/s' |
---|
| 2396 | units[fid4]='m' |
---|
| 2397 | |
---|
| 2398 | values = {} |
---|
| 2399 | values[fid1]=[[[5., 10.,15.], [13.,18.,23.]],[[50.,100.,150.],[130.,180.,230.]]] |
---|
| 2400 | values[fid2]=[[[1., 2.,3.], [4.,5.,6.]],[[7.,8.,9.],[10.,11.,12.]]] |
---|
| 2401 | values[fid3]=[[[13., 12.,11.], [10.,9.,8.]],[[7.,6.,5.],[4.,3.,2.]]] |
---|
| 2402 | values[fid4]=[[-3000,-3100,-3200],[-4000,-5000,-6000]] |
---|
| 2403 | |
---|
| 2404 | for fid in [fid1,fid2,fid3]: |
---|
| 2405 | fid.createVariable(name[fid],'d',(time_name,lat_name,long_name)) |
---|
| 2406 | fid.variables[name[fid]].point_spacing='uneven' |
---|
| 2407 | fid.variables[name[fid]].units=units[fid] |
---|
| 2408 | fid.variables[name[fid]].assignValue(values[fid]) |
---|
| 2409 | fid.variables[name[fid]].missing_value = -99999999. |
---|
| 2410 | if fid == fid3: break |
---|
| 2411 | |
---|
| 2412 | for fid in [fid4]: |
---|
| 2413 | fid.createVariable(name[fid],'d',(lat_name,long_name)) |
---|
| 2414 | fid.variables[name[fid]].point_spacing='uneven' |
---|
| 2415 | fid.variables[name[fid]].units=units[fid] |
---|
| 2416 | fid.variables[name[fid]].assignValue(values[fid]) |
---|
| 2417 | fid.variables[name[fid]].missing_value = -99999999. |
---|
| 2418 | |
---|
| 2419 | |
---|
| 2420 | fid1.sync(); fid1.close() |
---|
| 2421 | fid2.sync(); fid2.close() |
---|
| 2422 | fid3.sync(); fid3.close() |
---|
| 2423 | fid4.sync(); fid4.close() |
---|
| 2424 | |
---|
| 2425 | fid1 = NetCDFFile('test_ha.nc','r') |
---|
| 2426 | fid2 = NetCDFFile('test_e.nc','r') |
---|
| 2427 | fid3 = NetCDFFile('test_va.nc','r') |
---|
| 2428 | |
---|
| 2429 | |
---|
| 2430 | first_amp = fid1.variables['HA'][:][0,0,0] |
---|
| 2431 | third_amp = fid1.variables['HA'][:][0,0,2] |
---|
| 2432 | first_elevation = fid2.variables['ELEVATION'][0,0] |
---|
| 2433 | third_elevation= fid2.variables['ELEVATION'][:][0,2] |
---|
| 2434 | first_speed = fid3.variables['VA'][0,0,0] |
---|
| 2435 | third_speed = fid3.variables['VA'][:][0,0,2] |
---|
| 2436 | |
---|
| 2437 | fid1.close() |
---|
| 2438 | fid2.close() |
---|
| 2439 | fid3.close() |
---|
| 2440 | |
---|
| 2441 | #Call conversion (with zero origin) |
---|
| 2442 | ferret2sww('test', verbose=False, |
---|
[3694] | 2443 | origin = (56, 0, 0), inverted_bathymetry=False) |
---|
[2648] | 2444 | |
---|
| 2445 | os.remove('test_va.nc') |
---|
| 2446 | os.remove('test_ua.nc') |
---|
| 2447 | os.remove('test_ha.nc') |
---|
| 2448 | os.remove('test_e.nc') |
---|
| 2449 | |
---|
| 2450 | #Read output file 'test.sww' |
---|
| 2451 | fid = NetCDFFile('test.sww') |
---|
| 2452 | |
---|
| 2453 | |
---|
| 2454 | #Check first value |
---|
| 2455 | elevation = fid.variables['elevation'][:] |
---|
| 2456 | stage = fid.variables['stage'][:] |
---|
| 2457 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 2458 | ymomentum = fid.variables['ymomentum'][:] |
---|
| 2459 | |
---|
| 2460 | #print ymomentum |
---|
| 2461 | first_height = first_amp/100 - first_elevation |
---|
| 2462 | third_height = third_amp/100 - third_elevation |
---|
| 2463 | first_momentum=first_speed*first_height/100 |
---|
| 2464 | third_momentum=third_speed*third_height/100 |
---|
| 2465 | |
---|
| 2466 | assert allclose(ymomentum[0][0],first_momentum) #Meters |
---|
| 2467 | assert allclose(ymomentum[0][2],third_momentum) #Meters |
---|
| 2468 | |
---|
| 2469 | fid.close() |
---|
| 2470 | |
---|
| 2471 | #Cleanup |
---|
| 2472 | os.remove('test.sww') |
---|
| 2473 | |
---|
| 2474 | |
---|
| 2475 | |
---|
| 2476 | def test_ferret2sww4(self): |
---|
| 2477 | """Like previous but with augmented variable names as |
---|
| 2478 | in files produced by ferret as opposed to MOST |
---|
| 2479 | """ |
---|
| 2480 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 2481 | |
---|
| 2482 | #The test file has |
---|
| 2483 | # LON = 150.66667, 150.83334, 151, 151.16667 |
---|
| 2484 | # LAT = -34.5, -34.33333, -34.16667, -34 ; |
---|
| 2485 | # ELEVATION = [-1 -2 -3 -4 |
---|
| 2486 | # -5 -6 -7 -8 |
---|
| 2487 | # ... |
---|
| 2488 | # ... -16] |
---|
| 2489 | # where the top left corner is -1m, |
---|
| 2490 | # and the ll corner is -13.0m |
---|
| 2491 | # |
---|
| 2492 | # First value (index=0) in small_ha.nc is 0.3400644 cm, |
---|
| 2493 | # Fourth value (index==3) is -6.50198 cm |
---|
| 2494 | |
---|
[3514] | 2495 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
[2648] | 2496 | import os |
---|
| 2497 | fid1 = NetCDFFile('test_ha.nc','w') |
---|
| 2498 | fid2 = NetCDFFile('test_ua.nc','w') |
---|
| 2499 | fid3 = NetCDFFile('test_va.nc','w') |
---|
| 2500 | fid4 = NetCDFFile('test_e.nc','w') |
---|
| 2501 | |
---|
| 2502 | h1_list = [150.66667,150.83334,151.] |
---|
| 2503 | h2_list = [-34.5,-34.33333] |
---|
| 2504 | |
---|
| 2505 | # long_name = 'LON961_1261' |
---|
| 2506 | # lat_name = 'LAT481_841' |
---|
| 2507 | # time_name = 'TIME1' |
---|
| 2508 | |
---|
| 2509 | long_name = 'LON' |
---|
| 2510 | lat_name = 'LAT' |
---|
| 2511 | time_name = 'TIME' |
---|
| 2512 | |
---|
| 2513 | nx = 3 |
---|
| 2514 | ny = 2 |
---|
| 2515 | |
---|
| 2516 | for fid in [fid1,fid2,fid3]: |
---|
[3846] | 2517 | fid.createDimension(long_name,nx) |
---|
| 2518 | fid.createVariable(long_name,'d',(long_name,)) |
---|
| 2519 | fid.variables[long_name].point_spacing='uneven' |
---|
| 2520 | fid.variables[long_name].units='degrees_east' |
---|
| 2521 | fid.variables[long_name].assignValue(h1_list) |
---|
[2648] | 2522 | |
---|
[3846] | 2523 | fid.createDimension(lat_name,ny) |
---|
| 2524 | fid.createVariable(lat_name,'d',(lat_name,)) |
---|
| 2525 | fid.variables[lat_name].point_spacing='uneven' |
---|
| 2526 | fid.variables[lat_name].units='degrees_north' |
---|
| 2527 | fid.variables[lat_name].assignValue(h2_list) |
---|
[2648] | 2528 | |
---|
[3846] | 2529 | fid.createDimension(time_name,2) |
---|
| 2530 | fid.createVariable(time_name,'d',(time_name,)) |
---|
| 2531 | fid.variables[time_name].point_spacing='uneven' |
---|
| 2532 | fid.variables[time_name].units='seconds' |
---|
| 2533 | fid.variables[time_name].assignValue([0.,1.]) |
---|
| 2534 | if fid == fid3: break |
---|
[2648] | 2535 | |
---|
| 2536 | |
---|
| 2537 | for fid in [fid4]: |
---|
[3846] | 2538 | fid.createDimension(long_name,nx) |
---|
| 2539 | fid.createVariable(long_name,'d',(long_name,)) |
---|
| 2540 | fid.variables[long_name].point_spacing='uneven' |
---|
| 2541 | fid.variables[long_name].units='degrees_east' |
---|
| 2542 | fid.variables[long_name].assignValue(h1_list) |
---|
[2648] | 2543 | |
---|
[3846] | 2544 | fid.createDimension(lat_name,ny) |
---|
| 2545 | fid.createVariable(lat_name,'d',(lat_name,)) |
---|
| 2546 | fid.variables[lat_name].point_spacing='uneven' |
---|
| 2547 | fid.variables[lat_name].units='degrees_north' |
---|
| 2548 | fid.variables[lat_name].assignValue(h2_list) |
---|
[2648] | 2549 | |
---|
| 2550 | name = {} |
---|
| 2551 | name[fid1]='HA' |
---|
| 2552 | name[fid2]='UA' |
---|
| 2553 | name[fid3]='VA' |
---|
| 2554 | name[fid4]='ELEVATION' |
---|
| 2555 | |
---|
| 2556 | units = {} |
---|
| 2557 | units[fid1]='cm' |
---|
| 2558 | units[fid2]='cm/s' |
---|
| 2559 | units[fid3]='cm/s' |
---|
| 2560 | units[fid4]='m' |
---|
| 2561 | |
---|
| 2562 | values = {} |
---|
| 2563 | values[fid1]=[[[5., 10.,15.], [13.,18.,23.]],[[50.,100.,150.],[130.,180.,230.]]] |
---|
| 2564 | values[fid2]=[[[1., 2.,3.], [4.,5.,6.]],[[7.,8.,9.],[10.,11.,12.]]] |
---|
| 2565 | values[fid3]=[[[13., 12.,11.], [10.,9.,8.]],[[7.,6.,5.],[4.,3.,2.]]] |
---|
| 2566 | values[fid4]=[[-3000,-3100,-3200],[-4000,-5000,-6000]] |
---|
| 2567 | |
---|
| 2568 | for fid in [fid1,fid2,fid3]: |
---|
| 2569 | fid.createVariable(name[fid],'d',(time_name,lat_name,long_name)) |
---|
| 2570 | fid.variables[name[fid]].point_spacing='uneven' |
---|
| 2571 | fid.variables[name[fid]].units=units[fid] |
---|
| 2572 | fid.variables[name[fid]].assignValue(values[fid]) |
---|
| 2573 | fid.variables[name[fid]].missing_value = -99999999. |
---|
| 2574 | if fid == fid3: break |
---|
| 2575 | |
---|
| 2576 | for fid in [fid4]: |
---|
[3846] | 2577 | fid.createVariable(name[fid],'d',(lat_name,long_name)) |
---|
[2648] | 2578 | fid.variables[name[fid]].point_spacing='uneven' |
---|
| 2579 | fid.variables[name[fid]].units=units[fid] |
---|
| 2580 | fid.variables[name[fid]].assignValue(values[fid]) |
---|
| 2581 | fid.variables[name[fid]].missing_value = -99999999. |
---|
| 2582 | |
---|
| 2583 | |
---|
| 2584 | fid1.sync(); fid1.close() |
---|
| 2585 | fid2.sync(); fid2.close() |
---|
| 2586 | fid3.sync(); fid3.close() |
---|
| 2587 | fid4.sync(); fid4.close() |
---|
| 2588 | |
---|
| 2589 | fid1 = NetCDFFile('test_ha.nc','r') |
---|
| 2590 | fid2 = NetCDFFile('test_e.nc','r') |
---|
| 2591 | fid3 = NetCDFFile('test_va.nc','r') |
---|
| 2592 | |
---|
| 2593 | |
---|
| 2594 | first_amp = fid1.variables['HA'][:][0,0,0] |
---|
| 2595 | third_amp = fid1.variables['HA'][:][0,0,2] |
---|
| 2596 | first_elevation = fid2.variables['ELEVATION'][0,0] |
---|
| 2597 | third_elevation= fid2.variables['ELEVATION'][:][0,2] |
---|
| 2598 | first_speed = fid3.variables['VA'][0,0,0] |
---|
| 2599 | third_speed = fid3.variables['VA'][:][0,0,2] |
---|
| 2600 | |
---|
| 2601 | fid1.close() |
---|
| 2602 | fid2.close() |
---|
| 2603 | fid3.close() |
---|
| 2604 | |
---|
| 2605 | #Call conversion (with zero origin) |
---|
[3694] | 2606 | ferret2sww('test', verbose=False, origin = (56, 0, 0) |
---|
| 2607 | , inverted_bathymetry=False) |
---|
[2648] | 2608 | |
---|
| 2609 | os.remove('test_va.nc') |
---|
| 2610 | os.remove('test_ua.nc') |
---|
| 2611 | os.remove('test_ha.nc') |
---|
| 2612 | os.remove('test_e.nc') |
---|
| 2613 | |
---|
| 2614 | #Read output file 'test.sww' |
---|
| 2615 | fid = NetCDFFile('test.sww') |
---|
| 2616 | |
---|
| 2617 | |
---|
| 2618 | #Check first value |
---|
| 2619 | elevation = fid.variables['elevation'][:] |
---|
| 2620 | stage = fid.variables['stage'][:] |
---|
| 2621 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 2622 | ymomentum = fid.variables['ymomentum'][:] |
---|
| 2623 | |
---|
| 2624 | #print ymomentum |
---|
| 2625 | first_height = first_amp/100 - first_elevation |
---|
| 2626 | third_height = third_amp/100 - third_elevation |
---|
| 2627 | first_momentum=first_speed*first_height/100 |
---|
| 2628 | third_momentum=third_speed*third_height/100 |
---|
| 2629 | |
---|
| 2630 | assert allclose(ymomentum[0][0],first_momentum) #Meters |
---|
| 2631 | assert allclose(ymomentum[0][2],third_momentum) #Meters |
---|
| 2632 | |
---|
| 2633 | fid.close() |
---|
| 2634 | |
---|
| 2635 | #Cleanup |
---|
| 2636 | os.remove('test.sww') |
---|
| 2637 | |
---|
| 2638 | |
---|
| 2639 | |
---|
| 2640 | |
---|
| 2641 | def test_ferret2sww_nz_origin(self): |
---|
| 2642 | from Scientific.IO.NetCDF import NetCDFFile |
---|
[3514] | 2643 | from anuga.coordinate_transforms.redfearn import redfearn |
---|
[2648] | 2644 | |
---|
| 2645 | #Call conversion (with nonzero origin) |
---|
| 2646 | ferret2sww(self.test_MOST_file, verbose=False, |
---|
| 2647 | origin = (56, 100000, 200000)) |
---|
| 2648 | |
---|
| 2649 | |
---|
| 2650 | #Work out the UTM coordinates for first point |
---|
| 2651 | zone, e, n = redfearn(-34.5, 150.66667) |
---|
| 2652 | |
---|
| 2653 | #Read output file 'small.sww' |
---|
| 2654 | #fid = NetCDFFile('small.sww', 'r') |
---|
| 2655 | fid = NetCDFFile(self.test_MOST_file + '.sww') |
---|
| 2656 | |
---|
| 2657 | x = fid.variables['x'][:] |
---|
| 2658 | y = fid.variables['y'][:] |
---|
| 2659 | |
---|
| 2660 | #Check that first coordinate is correctly represented |
---|
| 2661 | assert allclose(x[0], e-100000) |
---|
| 2662 | assert allclose(y[0], n-200000) |
---|
| 2663 | |
---|
| 2664 | fid.close() |
---|
| 2665 | |
---|
| 2666 | #Cleanup |
---|
| 2667 | os.remove(self.test_MOST_file + '.sww') |
---|
| 2668 | |
---|
| 2669 | |
---|
| 2670 | |
---|
| 2671 | def test_sww_extent(self): |
---|
| 2672 | """Not a test, rather a look at the sww format |
---|
| 2673 | """ |
---|
| 2674 | |
---|
| 2675 | import time, os |
---|
| 2676 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 2677 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 2678 | |
---|
[3846] | 2679 | self.domain.set_name('datatest' + str(id(self))) |
---|
[2648] | 2680 | self.domain.format = 'sww' |
---|
| 2681 | self.domain.smooth = True |
---|
| 2682 | self.domain.reduction = mean |
---|
| 2683 | self.domain.set_datadir('.') |
---|
| 2684 | |
---|
| 2685 | |
---|
| 2686 | sww = get_dataobject(self.domain) |
---|
| 2687 | sww.store_connectivity() |
---|
| 2688 | sww.store_timestep('stage') |
---|
| 2689 | self.domain.time = 2. |
---|
| 2690 | |
---|
| 2691 | #Modify stage at second timestep |
---|
| 2692 | stage = self.domain.quantities['stage'].vertex_values |
---|
| 2693 | self.domain.set_quantity('stage', stage/2) |
---|
| 2694 | |
---|
| 2695 | sww.store_timestep('stage') |
---|
| 2696 | |
---|
[3846] | 2697 | file_and_extension_name = self.domain.get_name() + ".sww" |
---|
[2648] | 2698 | #print "file_and_extension_name",file_and_extension_name |
---|
| 2699 | [xmin, xmax, ymin, ymax, stagemin, stagemax] = \ |
---|
| 2700 | extent_sww(file_and_extension_name ) |
---|
| 2701 | |
---|
| 2702 | assert allclose(xmin, 0.0) |
---|
| 2703 | assert allclose(xmax, 1.0) |
---|
| 2704 | assert allclose(ymin, 0.0) |
---|
| 2705 | assert allclose(ymax, 1.0) |
---|
| 2706 | assert allclose(stagemin, -0.85) |
---|
| 2707 | assert allclose(stagemax, 0.15) |
---|
| 2708 | |
---|
| 2709 | |
---|
| 2710 | #Cleanup |
---|
| 2711 | os.remove(sww.filename) |
---|
| 2712 | |
---|
| 2713 | |
---|
| 2714 | |
---|
| 2715 | def test_sww2domain1(self): |
---|
[2650] | 2716 | ################################################ |
---|
| 2717 | #Create a test domain, and evolve and save it. |
---|
| 2718 | ################################################ |
---|
| 2719 | from mesh_factory import rectangular |
---|
| 2720 | from Numeric import array |
---|
[2648] | 2721 | |
---|
[2650] | 2722 | #Create basic mesh |
---|
[2648] | 2723 | |
---|
| 2724 | yiel=0.01 |
---|
[2650] | 2725 | points, vertices, boundary = rectangular(10,10) |
---|
[2648] | 2726 | |
---|
[2650] | 2727 | #Create shallow water domain |
---|
| 2728 | domain = Domain(points, vertices, boundary) |
---|
[2648] | 2729 | domain.geo_reference = Geo_reference(56,11,11) |
---|
[2650] | 2730 | domain.smooth = False |
---|
| 2731 | domain.visualise = False |
---|
| 2732 | domain.store = True |
---|
[3846] | 2733 | domain.set_name('bedslope') |
---|
[2650] | 2734 | domain.default_order=2 |
---|
| 2735 | #Bed-slope and friction |
---|
| 2736 | domain.set_quantity('elevation', lambda x,y: -x/3) |
---|
| 2737 | domain.set_quantity('friction', 0.1) |
---|
| 2738 | # Boundary conditions |
---|
| 2739 | from math import sin, pi |
---|
| 2740 | Br = Reflective_boundary(domain) |
---|
| 2741 | Bt = Transmissive_boundary(domain) |
---|
| 2742 | Bd = Dirichlet_boundary([0.2,0.,0.]) |
---|
| 2743 | Bw = Time_boundary(domain=domain,f=lambda t: [(0.1*sin(t*2*pi)), 0.0, 0.0]) |
---|
[2648] | 2744 | |
---|
[2650] | 2745 | #domain.set_boundary({'left': Bd, 'right': Br, 'top': Br, 'bottom': Br}) |
---|
| 2746 | domain.set_boundary({'left': Bd, 'right': Bd, 'top': Bd, 'bottom': Bd}) |
---|
[2648] | 2747 | |
---|
[2650] | 2748 | domain.quantities_to_be_stored.extend(['xmomentum','ymomentum']) |
---|
| 2749 | #Initial condition |
---|
| 2750 | h = 0.05 |
---|
| 2751 | elevation = domain.quantities['elevation'].vertex_values |
---|
| 2752 | domain.set_quantity('stage', elevation + h) |
---|
[2648] | 2753 | |
---|
[2650] | 2754 | domain.check_integrity() |
---|
| 2755 | #Evolution |
---|
| 2756 | for t in domain.evolve(yieldstep = yiel, finaltime = 0.05): |
---|
| 2757 | #domain.write_time() |
---|
| 2758 | pass |
---|
[2648] | 2759 | |
---|
| 2760 | |
---|
[2650] | 2761 | ########################################## |
---|
| 2762 | #Import the example's file as a new domain |
---|
| 2763 | ########################################## |
---|
[3563] | 2764 | from data_manager import sww2domain |
---|
[2650] | 2765 | from Numeric import allclose |
---|
[2648] | 2766 | import os |
---|
| 2767 | |
---|
[3846] | 2768 | filename = domain.datadir + os.sep + domain.get_name() + '.sww' |
---|
[2650] | 2769 | domain2 = sww2domain(filename,None,fail_if_NaN=False,verbose = False) |
---|
| 2770 | #points, vertices, boundary = rectangular(15,15) |
---|
[2648] | 2771 | #domain2.boundary = boundary |
---|
| 2772 | ################### |
---|
[2650] | 2773 | ##NOW TEST IT!!! |
---|
[2648] | 2774 | ################### |
---|
| 2775 | |
---|
[3846] | 2776 | #os.remove(domain.get_name() + '.sww') |
---|
[2648] | 2777 | os.remove(filename) |
---|
| 2778 | |
---|
[2650] | 2779 | bits = ['vertex_coordinates'] |
---|
| 2780 | for quantity in ['elevation']+domain.quantities_to_be_stored: |
---|
| 2781 | bits.append('get_quantity("%s").get_integral()' %quantity) |
---|
| 2782 | bits.append('get_quantity("%s").get_values()' %quantity) |
---|
[2648] | 2783 | |
---|
[2650] | 2784 | for bit in bits: |
---|
| 2785 | #print 'testing that domain.'+bit+' has been restored' |
---|
[2648] | 2786 | #print bit |
---|
[2650] | 2787 | #print 'done' |
---|
| 2788 | assert allclose(eval('domain.'+bit),eval('domain2.'+bit)) |
---|
[2648] | 2789 | |
---|
| 2790 | ###################################### |
---|
| 2791 | #Now evolve them both, just to be sure |
---|
| 2792 | ######################################x |
---|
| 2793 | visualise = False |
---|
| 2794 | #visualise = True |
---|
[2650] | 2795 | domain.visualise = visualise |
---|
[2648] | 2796 | domain.time = 0. |
---|
| 2797 | from time import sleep |
---|
| 2798 | |
---|
| 2799 | final = .1 |
---|
| 2800 | domain.set_quantity('friction', 0.1) |
---|
[2650] | 2801 | domain.store = False |
---|
| 2802 | domain.set_boundary({'left': Bd, 'right': Bd, 'top': Bd, 'bottom': Bd}) |
---|
[2648] | 2803 | |
---|
| 2804 | |
---|
[2650] | 2805 | for t in domain.evolve(yieldstep = yiel, finaltime = final): |
---|
[2648] | 2806 | if visualise: sleep(1.) |
---|
[2650] | 2807 | #domain.write_time() |
---|
| 2808 | pass |
---|
[2648] | 2809 | |
---|
| 2810 | final = final - (domain2.starttime-domain.starttime) |
---|
| 2811 | #BUT since domain1 gets time hacked back to 0: |
---|
| 2812 | final = final + (domain2.starttime-domain.starttime) |
---|
| 2813 | |
---|
[2650] | 2814 | domain2.smooth = False |
---|
| 2815 | domain2.visualise = visualise |
---|
| 2816 | domain2.store = False |
---|
| 2817 | domain2.default_order=2 |
---|
| 2818 | domain2.set_quantity('friction', 0.1) |
---|
| 2819 | #Bed-slope and friction |
---|
| 2820 | # Boundary conditions |
---|
[2648] | 2821 | Bd2=Dirichlet_boundary([0.2,0.,0.]) |
---|
| 2822 | domain2.boundary = domain.boundary |
---|
| 2823 | #print 'domain2.boundary' |
---|
| 2824 | #print domain2.boundary |
---|
[2650] | 2825 | domain2.set_boundary({'left': Bd, 'right': Bd, 'top': Bd, 'bottom': Bd}) |
---|
| 2826 | #domain2.set_boundary({'exterior': Bd}) |
---|
[2648] | 2827 | |
---|
[2650] | 2828 | domain2.check_integrity() |
---|
[2648] | 2829 | |
---|
[2650] | 2830 | for t in domain2.evolve(yieldstep = yiel, finaltime = final): |
---|
[2648] | 2831 | if visualise: sleep(1.) |
---|
[2650] | 2832 | #domain2.write_time() |
---|
| 2833 | pass |
---|
[2648] | 2834 | |
---|
| 2835 | ################### |
---|
[2650] | 2836 | ##NOW TEST IT!!! |
---|
[2648] | 2837 | ################## |
---|
| 2838 | |
---|
[2658] | 2839 | bits = ['vertex_coordinates'] |
---|
[2648] | 2840 | |
---|
[2658] | 2841 | for quantity in ['elevation','stage', 'ymomentum','xmomentum']: |
---|
[2650] | 2842 | bits.append('get_quantity("%s").get_integral()' %quantity) |
---|
| 2843 | bits.append('get_quantity("%s").get_values()' %quantity) |
---|
[2648] | 2844 | |
---|
[2650] | 2845 | #print bits |
---|
| 2846 | for bit in bits: |
---|
[2648] | 2847 | #print bit |
---|
[2650] | 2848 | #print eval('domain.'+bit) |
---|
| 2849 | #print eval('domain2.'+bit) |
---|
[2658] | 2850 | |
---|
| 2851 | #print eval('domain.'+bit+'-domain2.'+bit) |
---|
| 2852 | msg = 'Values in the two domains are different for ' + bit |
---|
| 2853 | assert allclose(eval('domain.'+bit),eval('domain2.'+bit), |
---|
| 2854 | rtol=1.e-5, atol=3.e-8), msg |
---|
[2648] | 2855 | |
---|
| 2856 | |
---|
| 2857 | def test_sww2domain2(self): |
---|
[3846] | 2858 | ################################################################## |
---|
| 2859 | #Same as previous test, but this checks how NaNs are handled. |
---|
| 2860 | ################################################################## |
---|
[2648] | 2861 | |
---|
| 2862 | |
---|
[3846] | 2863 | from mesh_factory import rectangular |
---|
| 2864 | from Numeric import array |
---|
[2648] | 2865 | |
---|
[3846] | 2866 | #Create basic mesh |
---|
| 2867 | points, vertices, boundary = rectangular(2,2) |
---|
[2648] | 2868 | |
---|
[3846] | 2869 | #Create shallow water domain |
---|
| 2870 | domain = Domain(points, vertices, boundary) |
---|
| 2871 | domain.smooth = False |
---|
| 2872 | domain.visualise = False |
---|
| 2873 | domain.store = True |
---|
| 2874 | domain.set_name('test_file') |
---|
[2648] | 2875 | domain.set_datadir('.') |
---|
[3846] | 2876 | domain.default_order=2 |
---|
| 2877 | domain.quantities_to_be_stored=['stage'] |
---|
[2648] | 2878 | |
---|
[3846] | 2879 | domain.set_quantity('elevation', lambda x,y: -x/3) |
---|
| 2880 | domain.set_quantity('friction', 0.1) |
---|
[2648] | 2881 | |
---|
[3846] | 2882 | from math import sin, pi |
---|
| 2883 | Br = Reflective_boundary(domain) |
---|
| 2884 | Bt = Transmissive_boundary(domain) |
---|
| 2885 | Bd = Dirichlet_boundary([0.2,0.,0.]) |
---|
| 2886 | Bw = Time_boundary(domain=domain, |
---|
| 2887 | f=lambda t: [(0.1*sin(t*2*pi)), 0.0, 0.0]) |
---|
[2648] | 2888 | |
---|
[3846] | 2889 | domain.set_boundary({'left': Bd, 'right': Br, 'top': Br, 'bottom': Br}) |
---|
[2648] | 2890 | |
---|
[3846] | 2891 | h = 0.05 |
---|
| 2892 | elevation = domain.quantities['elevation'].vertex_values |
---|
| 2893 | domain.set_quantity('stage', elevation + h) |
---|
[2648] | 2894 | |
---|
[3846] | 2895 | domain.check_integrity() |
---|
[2648] | 2896 | |
---|
[3846] | 2897 | for t in domain.evolve(yieldstep = 1, finaltime = 2.0): |
---|
| 2898 | pass |
---|
| 2899 | #domain.write_time() |
---|
[2648] | 2900 | |
---|
| 2901 | |
---|
| 2902 | |
---|
| 2903 | ################################## |
---|
[3846] | 2904 | #Import the file as a new domain |
---|
[2648] | 2905 | ################################## |
---|
[3846] | 2906 | from data_manager import sww2domain |
---|
| 2907 | from Numeric import allclose |
---|
[2648] | 2908 | import os |
---|
| 2909 | |
---|
[3846] | 2910 | filename = domain.datadir + os.sep + domain.get_name() + '.sww' |
---|
[2648] | 2911 | |
---|
[3846] | 2912 | #Fail because NaNs are present |
---|
| 2913 | try: |
---|
| 2914 | domain2 = sww2domain(filename,boundary,fail_if_NaN=True,verbose=False) |
---|
| 2915 | except: |
---|
| 2916 | #Now import it, filling NaNs to be 0 |
---|
| 2917 | filler = 0 |
---|
| 2918 | domain2 = sww2domain(filename,None,fail_if_NaN=False,NaN_filler = filler,verbose=False) |
---|
[2648] | 2919 | |
---|
| 2920 | #Clean up |
---|
| 2921 | os.remove(filename) |
---|
| 2922 | |
---|
| 2923 | |
---|
| 2924 | bits = [ 'geo_reference.get_xllcorner()', |
---|
| 2925 | 'geo_reference.get_yllcorner()', |
---|
| 2926 | 'vertex_coordinates'] |
---|
| 2927 | |
---|
[3846] | 2928 | for quantity in ['elevation']+domain.quantities_to_be_stored: |
---|
| 2929 | bits.append('get_quantity("%s").get_integral()' %quantity) |
---|
| 2930 | bits.append('get_quantity("%s").get_values()' %quantity) |
---|
[2648] | 2931 | |
---|
[3846] | 2932 | for bit in bits: |
---|
| 2933 | # print 'testing that domain.'+bit+' has been restored' |
---|
| 2934 | assert allclose(eval('domain.'+bit),eval('domain2.'+bit)) |
---|
[2648] | 2935 | |
---|
[3846] | 2936 | assert max(max(domain2.get_quantity('xmomentum').get_values()))==filler |
---|
| 2937 | assert min(min(domain2.get_quantity('xmomentum').get_values()))==filler |
---|
| 2938 | assert max(max(domain2.get_quantity('ymomentum').get_values()))==filler |
---|
| 2939 | assert min(min(domain2.get_quantity('ymomentum').get_values()))==filler |
---|
[2648] | 2940 | |
---|
| 2941 | |
---|
| 2942 | |
---|
| 2943 | #def test_weed(self): |
---|
[3846] | 2944 | from data_manager import weed |
---|
[2648] | 2945 | |
---|
| 2946 | coordinates1 = [[0.,0.],[1.,0.],[1.,1.],[1.,0.],[2.,0.],[1.,1.]] |
---|
| 2947 | volumes1 = [[0,1,2],[3,4,5]] |
---|
| 2948 | boundary1= {(0,1): 'external',(1,2): 'not external',(2,0): 'external',(3,4): 'external',(4,5): 'external',(5,3): 'not external'} |
---|
| 2949 | coordinates2,volumes2,boundary2=weed(coordinates1,volumes1,boundary1) |
---|
| 2950 | |
---|
| 2951 | points2 = {(0.,0.):None,(1.,0.):None,(1.,1.):None,(2.,0.):None} |
---|
| 2952 | |
---|
| 2953 | assert len(points2)==len(coordinates2) |
---|
| 2954 | for i in range(len(coordinates2)): |
---|
| 2955 | coordinate = tuple(coordinates2[i]) |
---|
| 2956 | assert points2.has_key(coordinate) |
---|
| 2957 | points2[coordinate]=i |
---|
| 2958 | |
---|
| 2959 | for triangle in volumes1: |
---|
| 2960 | for coordinate in triangle: |
---|
| 2961 | assert coordinates2[points2[tuple(coordinates1[coordinate])]][0]==coordinates1[coordinate][0] |
---|
| 2962 | assert coordinates2[points2[tuple(coordinates1[coordinate])]][1]==coordinates1[coordinate][1] |
---|
| 2963 | |
---|
| 2964 | |
---|
| 2965 | #FIXME This fails - smooth makes the comparism too hard for allclose |
---|
| 2966 | def ztest_sww2domain3(self): |
---|
[3846] | 2967 | ################################################ |
---|
| 2968 | #DOMAIN.SMOOTH = TRUE !!!!!!!!!!!!!!!!!!!!!!!!!! |
---|
| 2969 | ################################################ |
---|
| 2970 | from mesh_factory import rectangular |
---|
| 2971 | from Numeric import array |
---|
| 2972 | #Create basic mesh |
---|
[2648] | 2973 | |
---|
| 2974 | yiel=0.01 |
---|
[3846] | 2975 | points, vertices, boundary = rectangular(10,10) |
---|
[2648] | 2976 | |
---|
[3846] | 2977 | #Create shallow water domain |
---|
| 2978 | domain = Domain(points, vertices, boundary) |
---|
[2648] | 2979 | domain.geo_reference = Geo_reference(56,11,11) |
---|
[3846] | 2980 | domain.smooth = True |
---|
| 2981 | domain.visualise = False |
---|
| 2982 | domain.store = True |
---|
| 2983 | domain.set_name('bedslope') |
---|
| 2984 | domain.default_order=2 |
---|
| 2985 | #Bed-slope and friction |
---|
| 2986 | domain.set_quantity('elevation', lambda x,y: -x/3) |
---|
| 2987 | domain.set_quantity('friction', 0.1) |
---|
| 2988 | # Boundary conditions |
---|
| 2989 | from math import sin, pi |
---|
| 2990 | Br = Reflective_boundary(domain) |
---|
| 2991 | Bt = Transmissive_boundary(domain) |
---|
| 2992 | Bd = Dirichlet_boundary([0.2,0.,0.]) |
---|
| 2993 | Bw = Time_boundary(domain=domain, |
---|
| 2994 | f=lambda t: [(0.1*sin(t*2*pi)), 0.0, 0.0]) |
---|
[2648] | 2995 | |
---|
[3846] | 2996 | domain.set_boundary({'left': Bd, 'right': Bd, 'top': Bd, 'bottom': Bd}) |
---|
[2648] | 2997 | |
---|
[3846] | 2998 | domain.quantities_to_be_stored.extend(['xmomentum','ymomentum']) |
---|
| 2999 | #Initial condition |
---|
| 3000 | h = 0.05 |
---|
| 3001 | elevation = domain.quantities['elevation'].vertex_values |
---|
| 3002 | domain.set_quantity('stage', elevation + h) |
---|
[2648] | 3003 | |
---|
| 3004 | |
---|
[3846] | 3005 | domain.check_integrity() |
---|
| 3006 | #Evolution |
---|
| 3007 | for t in domain.evolve(yieldstep = yiel, finaltime = 0.05): |
---|
| 3008 | # domain.write_time() |
---|
| 3009 | pass |
---|
[2648] | 3010 | |
---|
| 3011 | |
---|
[3846] | 3012 | ########################################## |
---|
| 3013 | #Import the example's file as a new domain |
---|
| 3014 | ########################################## |
---|
| 3015 | from data_manager import sww2domain |
---|
| 3016 | from Numeric import allclose |
---|
[2648] | 3017 | import os |
---|
| 3018 | |
---|
[3846] | 3019 | filename = domain.datadir + os.sep + domain.get_name() + '.sww' |
---|
| 3020 | domain2 = sww2domain(filename,None,fail_if_NaN=False,verbose = False) |
---|
| 3021 | #points, vertices, boundary = rectangular(15,15) |
---|
[2648] | 3022 | #domain2.boundary = boundary |
---|
| 3023 | ################### |
---|
[3846] | 3024 | ##NOW TEST IT!!! |
---|
[2648] | 3025 | ################### |
---|
| 3026 | |
---|
[3846] | 3027 | os.remove(domain.get_name() + '.sww') |
---|
[2648] | 3028 | |
---|
| 3029 | #FIXME smooth domain so that they can be compared |
---|
| 3030 | |
---|
| 3031 | |
---|
[3846] | 3032 | bits = []#'vertex_coordinates'] |
---|
| 3033 | for quantity in ['elevation']+domain.quantities_to_be_stored: |
---|
| 3034 | bits.append('quantities["%s"].get_integral()'%quantity) |
---|
[2648] | 3035 | |
---|
| 3036 | |
---|
[3846] | 3037 | for bit in bits: |
---|
| 3038 | #print 'testing that domain.'+bit+' has been restored' |
---|
[2648] | 3039 | #print bit |
---|
| 3040 | #print 'done' |
---|
| 3041 | #print ('domain.'+bit), eval('domain.'+bit) |
---|
| 3042 | #print ('domain2.'+bit), eval('domain2.'+bit) |
---|
[3846] | 3043 | assert allclose(eval('domain.'+bit),eval('domain2.'+bit),rtol=1.0e-1,atol=1.e-3) |
---|
[2648] | 3044 | pass |
---|
| 3045 | |
---|
| 3046 | ###################################### |
---|
| 3047 | #Now evolve them both, just to be sure |
---|
| 3048 | ######################################x |
---|
| 3049 | visualise = False |
---|
| 3050 | visualise = True |
---|
[3846] | 3051 | domain.visualise = visualise |
---|
[2648] | 3052 | domain.time = 0. |
---|
| 3053 | from time import sleep |
---|
| 3054 | |
---|
| 3055 | final = .5 |
---|
| 3056 | domain.set_quantity('friction', 0.1) |
---|
[3846] | 3057 | domain.store = False |
---|
| 3058 | domain.set_boundary({'left': Bd, 'right': Bd, 'top': Bd, 'bottom': Br}) |
---|
[2648] | 3059 | |
---|
[3846] | 3060 | for t in domain.evolve(yieldstep = yiel, finaltime = final): |
---|
[2648] | 3061 | if visualise: sleep(.03) |
---|
[3846] | 3062 | #domain.write_time() |
---|
| 3063 | pass |
---|
[2648] | 3064 | |
---|
[3846] | 3065 | domain2.smooth = True |
---|
| 3066 | domain2.visualise = visualise |
---|
| 3067 | domain2.store = False |
---|
| 3068 | domain2.default_order=2 |
---|
| 3069 | domain2.set_quantity('friction', 0.1) |
---|
| 3070 | #Bed-slope and friction |
---|
| 3071 | # Boundary conditions |
---|
[2648] | 3072 | Bd2=Dirichlet_boundary([0.2,0.,0.]) |
---|
[3846] | 3073 | Br2 = Reflective_boundary(domain2) |
---|
[2648] | 3074 | domain2.boundary = domain.boundary |
---|
| 3075 | #print 'domain2.boundary' |
---|
| 3076 | #print domain2.boundary |
---|
[3846] | 3077 | domain2.set_boundary({'left': Bd2, 'right': Bd2, 'top': Bd2, 'bottom': Br2}) |
---|
[2648] | 3078 | #domain2.boundary = domain.boundary |
---|
[3846] | 3079 | #domain2.set_boundary({'exterior': Bd}) |
---|
[2648] | 3080 | |
---|
[3846] | 3081 | domain2.check_integrity() |
---|
[2648] | 3082 | |
---|
[3846] | 3083 | for t in domain2.evolve(yieldstep = yiel, finaltime = final): |
---|
[2648] | 3084 | if visualise: sleep(.03) |
---|
[3846] | 3085 | #domain2.write_time() |
---|
| 3086 | pass |
---|
[2648] | 3087 | |
---|
| 3088 | ################### |
---|
[3846] | 3089 | ##NOW TEST IT!!! |
---|
[2648] | 3090 | ################## |
---|
| 3091 | |
---|
| 3092 | print '><><><><>>' |
---|
[3846] | 3093 | bits = [ 'vertex_coordinates'] |
---|
[2648] | 3094 | |
---|
[3846] | 3095 | for quantity in ['elevation','xmomentum','ymomentum']:#+domain.quantities_to_be_stored: |
---|
| 3096 | #bits.append('quantities["%s"].get_integral()'%quantity) |
---|
| 3097 | bits.append('get_quantity("%s").get_values()' %quantity) |
---|
[2648] | 3098 | |
---|
[3846] | 3099 | for bit in bits: |
---|
[2648] | 3100 | print bit |
---|
[3846] | 3101 | assert allclose(eval('domain.'+bit),eval('domain2.'+bit)) |
---|
[2648] | 3102 | |
---|
| 3103 | |
---|
| 3104 | def test_decimate_dem(self): |
---|
| 3105 | """Test decimation of dem file |
---|
| 3106 | """ |
---|
| 3107 | |
---|
| 3108 | import os |
---|
| 3109 | from Numeric import ones, allclose, Float, arange |
---|
| 3110 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 3111 | |
---|
| 3112 | #Write test dem file |
---|
| 3113 | root = 'decdemtest' |
---|
| 3114 | |
---|
| 3115 | filename = root + '.dem' |
---|
| 3116 | fid = NetCDFFile(filename, 'w') |
---|
| 3117 | |
---|
| 3118 | fid.institution = 'Geoscience Australia' |
---|
| 3119 | fid.description = 'NetCDF DEM format for compact and portable ' +\ |
---|
| 3120 | 'storage of spatial point data' |
---|
| 3121 | |
---|
| 3122 | nrows = 15 |
---|
| 3123 | ncols = 18 |
---|
| 3124 | |
---|
| 3125 | fid.ncols = ncols |
---|
| 3126 | fid.nrows = nrows |
---|
| 3127 | fid.xllcorner = 2000.5 |
---|
| 3128 | fid.yllcorner = 3000.5 |
---|
| 3129 | fid.cellsize = 25 |
---|
| 3130 | fid.NODATA_value = -9999 |
---|
| 3131 | |
---|
| 3132 | fid.zone = 56 |
---|
| 3133 | fid.false_easting = 0.0 |
---|
| 3134 | fid.false_northing = 0.0 |
---|
| 3135 | fid.projection = 'UTM' |
---|
| 3136 | fid.datum = 'WGS84' |
---|
| 3137 | fid.units = 'METERS' |
---|
| 3138 | |
---|
| 3139 | fid.createDimension('number_of_points', nrows*ncols) |
---|
| 3140 | |
---|
| 3141 | fid.createVariable('elevation', Float, ('number_of_points',)) |
---|
| 3142 | |
---|
| 3143 | elevation = fid.variables['elevation'] |
---|
| 3144 | |
---|
| 3145 | elevation[:] = (arange(nrows*ncols)) |
---|
| 3146 | |
---|
| 3147 | fid.close() |
---|
| 3148 | |
---|
| 3149 | #generate the elevation values expected in the decimated file |
---|
| 3150 | ref_elevation = [( 0+ 1+ 2+ 18+ 19+ 20+ 36+ 37+ 38) / 9.0, |
---|
| 3151 | ( 4+ 5+ 6+ 22+ 23+ 24+ 40+ 41+ 42) / 9.0, |
---|
| 3152 | ( 8+ 9+ 10+ 26+ 27+ 28+ 44+ 45+ 46) / 9.0, |
---|
| 3153 | ( 12+ 13+ 14+ 30+ 31+ 32+ 48+ 49+ 50) / 9.0, |
---|
| 3154 | ( 72+ 73+ 74+ 90+ 91+ 92+108+109+110) / 9.0, |
---|
| 3155 | ( 76+ 77+ 78+ 94+ 95+ 96+112+113+114) / 9.0, |
---|
| 3156 | ( 80+ 81+ 82+ 98+ 99+100+116+117+118) / 9.0, |
---|
| 3157 | ( 84+ 85+ 86+102+103+104+120+121+122) / 9.0, |
---|
| 3158 | (144+145+146+162+163+164+180+181+182) / 9.0, |
---|
| 3159 | (148+149+150+166+167+168+184+185+186) / 9.0, |
---|
| 3160 | (152+153+154+170+171+172+188+189+190) / 9.0, |
---|
| 3161 | (156+157+158+174+175+176+192+193+194) / 9.0, |
---|
| 3162 | (216+217+218+234+235+236+252+253+254) / 9.0, |
---|
| 3163 | (220+221+222+238+239+240+256+257+258) / 9.0, |
---|
| 3164 | (224+225+226+242+243+244+260+261+262) / 9.0, |
---|
| 3165 | (228+229+230+246+247+248+264+265+266) / 9.0] |
---|
| 3166 | |
---|
| 3167 | #generate a stencil for computing the decimated values |
---|
| 3168 | stencil = ones((3,3), Float) / 9.0 |
---|
| 3169 | |
---|
| 3170 | decimate_dem(root, stencil=stencil, cellsize_new=100) |
---|
| 3171 | |
---|
| 3172 | #Open decimated NetCDF file |
---|
| 3173 | fid = NetCDFFile(root + '_100.dem', 'r') |
---|
| 3174 | |
---|
| 3175 | # Get decimated elevation |
---|
| 3176 | elevation = fid.variables['elevation'] |
---|
| 3177 | |
---|
| 3178 | #Check values |
---|
| 3179 | assert allclose(elevation, ref_elevation) |
---|
| 3180 | |
---|
| 3181 | #Cleanup |
---|
| 3182 | fid.close() |
---|
| 3183 | |
---|
| 3184 | os.remove(root + '.dem') |
---|
| 3185 | os.remove(root + '_100.dem') |
---|
| 3186 | |
---|
| 3187 | def test_decimate_dem_NODATA(self): |
---|
| 3188 | """Test decimation of dem file that includes NODATA values |
---|
| 3189 | """ |
---|
| 3190 | |
---|
| 3191 | import os |
---|
| 3192 | from Numeric import ones, allclose, Float, arange, reshape |
---|
| 3193 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 3194 | |
---|
| 3195 | #Write test dem file |
---|
| 3196 | root = 'decdemtest' |
---|
| 3197 | |
---|
| 3198 | filename = root + '.dem' |
---|
| 3199 | fid = NetCDFFile(filename, 'w') |
---|
| 3200 | |
---|
| 3201 | fid.institution = 'Geoscience Australia' |
---|
| 3202 | fid.description = 'NetCDF DEM format for compact and portable ' +\ |
---|
| 3203 | 'storage of spatial point data' |
---|
| 3204 | |
---|
| 3205 | nrows = 15 |
---|
| 3206 | ncols = 18 |
---|
| 3207 | NODATA_value = -9999 |
---|
| 3208 | |
---|
| 3209 | fid.ncols = ncols |
---|
| 3210 | fid.nrows = nrows |
---|
| 3211 | fid.xllcorner = 2000.5 |
---|
| 3212 | fid.yllcorner = 3000.5 |
---|
| 3213 | fid.cellsize = 25 |
---|
| 3214 | fid.NODATA_value = NODATA_value |
---|
| 3215 | |
---|
| 3216 | fid.zone = 56 |
---|
| 3217 | fid.false_easting = 0.0 |
---|
| 3218 | fid.false_northing = 0.0 |
---|
| 3219 | fid.projection = 'UTM' |
---|
| 3220 | fid.datum = 'WGS84' |
---|
| 3221 | fid.units = 'METERS' |
---|
| 3222 | |
---|
| 3223 | fid.createDimension('number_of_points', nrows*ncols) |
---|
| 3224 | |
---|
| 3225 | fid.createVariable('elevation', Float, ('number_of_points',)) |
---|
| 3226 | |
---|
| 3227 | elevation = fid.variables['elevation'] |
---|
| 3228 | |
---|
| 3229 | #generate initial elevation values |
---|
| 3230 | elevation_tmp = (arange(nrows*ncols)) |
---|
| 3231 | #add some NODATA values |
---|
| 3232 | elevation_tmp[0] = NODATA_value |
---|
| 3233 | elevation_tmp[95] = NODATA_value |
---|
| 3234 | elevation_tmp[188] = NODATA_value |
---|
| 3235 | elevation_tmp[189] = NODATA_value |
---|
| 3236 | elevation_tmp[190] = NODATA_value |
---|
| 3237 | elevation_tmp[209] = NODATA_value |
---|
| 3238 | elevation_tmp[252] = NODATA_value |
---|
| 3239 | |
---|
| 3240 | elevation[:] = elevation_tmp |
---|
| 3241 | |
---|
| 3242 | fid.close() |
---|
| 3243 | |
---|
| 3244 | #generate the elevation values expected in the decimated file |
---|
| 3245 | ref_elevation = [NODATA_value, |
---|
| 3246 | ( 4+ 5+ 6+ 22+ 23+ 24+ 40+ 41+ 42) / 9.0, |
---|
| 3247 | ( 8+ 9+ 10+ 26+ 27+ 28+ 44+ 45+ 46) / 9.0, |
---|
| 3248 | ( 12+ 13+ 14+ 30+ 31+ 32+ 48+ 49+ 50) / 9.0, |
---|
| 3249 | ( 72+ 73+ 74+ 90+ 91+ 92+108+109+110) / 9.0, |
---|
| 3250 | NODATA_value, |
---|
| 3251 | ( 80+ 81+ 82+ 98+ 99+100+116+117+118) / 9.0, |
---|
| 3252 | ( 84+ 85+ 86+102+103+104+120+121+122) / 9.0, |
---|
| 3253 | (144+145+146+162+163+164+180+181+182) / 9.0, |
---|
| 3254 | (148+149+150+166+167+168+184+185+186) / 9.0, |
---|
| 3255 | NODATA_value, |
---|
| 3256 | (156+157+158+174+175+176+192+193+194) / 9.0, |
---|
| 3257 | NODATA_value, |
---|
| 3258 | (220+221+222+238+239+240+256+257+258) / 9.0, |
---|
| 3259 | (224+225+226+242+243+244+260+261+262) / 9.0, |
---|
| 3260 | (228+229+230+246+247+248+264+265+266) / 9.0] |
---|
| 3261 | |
---|
| 3262 | #generate a stencil for computing the decimated values |
---|
| 3263 | stencil = ones((3,3), Float) / 9.0 |
---|
| 3264 | |
---|
| 3265 | decimate_dem(root, stencil=stencil, cellsize_new=100) |
---|
| 3266 | |
---|
| 3267 | #Open decimated NetCDF file |
---|
| 3268 | fid = NetCDFFile(root + '_100.dem', 'r') |
---|
| 3269 | |
---|
| 3270 | # Get decimated elevation |
---|
| 3271 | elevation = fid.variables['elevation'] |
---|
| 3272 | |
---|
| 3273 | #Check values |
---|
| 3274 | assert allclose(elevation, ref_elevation) |
---|
| 3275 | |
---|
| 3276 | #Cleanup |
---|
| 3277 | fid.close() |
---|
| 3278 | |
---|
| 3279 | os.remove(root + '.dem') |
---|
| 3280 | os.remove(root + '_100.dem') |
---|
| 3281 | |
---|
| 3282 | def xxxtestz_sww2ers_real(self): |
---|
| 3283 | """Test that sww information can be converted correctly to asc/prj |
---|
| 3284 | format readable by e.g. ArcView |
---|
| 3285 | """ |
---|
| 3286 | |
---|
| 3287 | import time, os |
---|
| 3288 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 3289 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 3290 | |
---|
[3846] | 3291 | # the memory optimised least squares |
---|
| 3292 | # cellsize = 20, # this one seems to hang |
---|
| 3293 | # cellsize = 200000, # Ran 1 test in 269.703s |
---|
| 3294 | #Ran 1 test in 267.344s |
---|
| 3295 | # cellsize = 20000, # Ran 1 test in 460.922s |
---|
| 3296 | # cellsize = 2000 #Ran 1 test in 5340.250s |
---|
| 3297 | # cellsize = 200 #this one seems to hang, building matirx A |
---|
[2648] | 3298 | |
---|
[3846] | 3299 | # not optimised |
---|
| 3300 | # seems to hang |
---|
| 3301 | # cellsize = 2000 # Ran 1 test in 5334.563s |
---|
[2648] | 3302 | #Export to ascii/prj files |
---|
| 3303 | sww2dem('karratha_100m', |
---|
| 3304 | quantity = 'depth', |
---|
| 3305 | cellsize = 200000, |
---|
| 3306 | verbose = True) |
---|
| 3307 | |
---|
| 3308 | def test_read_asc(self): |
---|
| 3309 | """Test conversion from dem in ascii format to native NetCDF xya format |
---|
| 3310 | """ |
---|
| 3311 | |
---|
| 3312 | import time, os |
---|
| 3313 | from Numeric import array, zeros, allclose, Float, concatenate |
---|
| 3314 | from Scientific.IO.NetCDF import NetCDFFile |
---|
| 3315 | |
---|
[3563] | 3316 | from data_manager import _read_asc |
---|
[2648] | 3317 | #Write test asc file |
---|
| 3318 | filename = tempfile.mktemp(".000") |
---|
| 3319 | fid = open(filename, 'w') |
---|
| 3320 | fid.write("""ncols 7 |
---|
| 3321 | nrows 4 |
---|
| 3322 | xllcorner 2000.5 |
---|
| 3323 | yllcorner 3000.5 |
---|
| 3324 | cellsize 25 |
---|
| 3325 | NODATA_value -9999 |
---|
| 3326 | 97.921 99.285 125.588 180.830 258.645 342.872 415.836 |
---|
| 3327 | 473.157 514.391 553.893 607.120 678.125 777.283 883.038 |
---|
| 3328 | 984.494 1040.349 1008.161 900.738 730.882 581.430 514.980 |
---|
| 3329 | 502.645 516.230 504.739 450.604 388.500 338.097 514.980 |
---|
| 3330 | """) |
---|
| 3331 | fid.close() |
---|
[3514] | 3332 | bath_metadata, grid = _read_asc(filename, verbose=False) |
---|
[2648] | 3333 | self.failUnless(bath_metadata['xllcorner'] == 2000.5, 'Failed') |
---|
| 3334 | self.failUnless(bath_metadata['yllcorner'] == 3000.5, 'Failed') |
---|
| 3335 | self.failUnless(bath_metadata['cellsize'] == 25, 'Failed') |
---|
| 3336 | self.failUnless(bath_metadata['NODATA_value'] == -9999, 'Failed') |
---|
| 3337 | self.failUnless(grid[0][0] == 97.921, 'Failed') |
---|
| 3338 | self.failUnless(grid[3][6] == 514.980, 'Failed') |
---|
| 3339 | |
---|
| 3340 | os.remove(filename) |
---|
| 3341 | |
---|
| 3342 | def test_asc_csiro2sww(self): |
---|
| 3343 | import tempfile |
---|
| 3344 | |
---|
| 3345 | bath_dir = tempfile.mkdtemp() |
---|
| 3346 | bath_dir_filename = bath_dir + os.sep +'ba19940524.000' |
---|
| 3347 | #bath_dir = 'bath_data_manager_test' |
---|
| 3348 | #print "os.getcwd( )",os.getcwd( ) |
---|
| 3349 | elevation_dir = tempfile.mkdtemp() |
---|
| 3350 | #elevation_dir = 'elev_expanded' |
---|
| 3351 | elevation_dir_filename1 = elevation_dir + os.sep +'el19940524.000' |
---|
| 3352 | elevation_dir_filename2 = elevation_dir + os.sep +'el19940524.001' |
---|
| 3353 | |
---|
| 3354 | fid = open(bath_dir_filename, 'w') |
---|
| 3355 | fid.write(""" ncols 3 |
---|
| 3356 | nrows 2 |
---|
| 3357 | xllcorner 148.00000 |
---|
| 3358 | yllcorner -38.00000 |
---|
| 3359 | cellsize 0.25 |
---|
| 3360 | nodata_value -9999.0 |
---|
| 3361 | 9000.000 -1000.000 3000.0 |
---|
| 3362 | -1000.000 9000.000 -1000.000 |
---|
| 3363 | """) |
---|
| 3364 | fid.close() |
---|
| 3365 | |
---|
| 3366 | fid = open(elevation_dir_filename1, 'w') |
---|
| 3367 | fid.write(""" ncols 3 |
---|
| 3368 | nrows 2 |
---|
| 3369 | xllcorner 148.00000 |
---|
| 3370 | yllcorner -38.00000 |
---|
| 3371 | cellsize 0.25 |
---|
| 3372 | nodata_value -9999.0 |
---|
| 3373 | 9000.000 0.000 3000.0 |
---|
| 3374 | 0.000 9000.000 0.000 |
---|
| 3375 | """) |
---|
| 3376 | fid.close() |
---|
| 3377 | |
---|
| 3378 | fid = open(elevation_dir_filename2, 'w') |
---|
| 3379 | fid.write(""" ncols 3 |
---|
| 3380 | nrows 2 |
---|
| 3381 | xllcorner 148.00000 |
---|
| 3382 | yllcorner -38.00000 |
---|
| 3383 | cellsize 0.25 |
---|
| 3384 | nodata_value -9999.0 |
---|
| 3385 | 9000.000 4000.000 4000.0 |
---|
| 3386 | 4000.000 9000.000 4000.000 |
---|
| 3387 | """) |
---|
| 3388 | fid.close() |
---|
| 3389 | |
---|
| 3390 | ucur_dir = tempfile.mkdtemp() |
---|
| 3391 | ucur_dir_filename1 = ucur_dir + os.sep +'uc19940524.000' |
---|
| 3392 | ucur_dir_filename2 = ucur_dir + os.sep +'uc19940524.001' |
---|
| 3393 | |
---|
| 3394 | fid = open(ucur_dir_filename1, 'w') |
---|
| 3395 | fid.write(""" ncols 3 |
---|
| 3396 | nrows 2 |
---|
| 3397 | xllcorner 148.00000 |
---|
| 3398 | yllcorner -38.00000 |
---|
| 3399 | cellsize 0.25 |
---|
| 3400 | nodata_value -9999.0 |
---|
| 3401 | 90.000 60.000 30.0 |
---|
| 3402 | 10.000 10.000 10.000 |
---|
| 3403 | """) |
---|
| 3404 | fid.close() |
---|
| 3405 | fid = open(ucur_dir_filename2, 'w') |
---|
| 3406 | fid.write(""" ncols 3 |
---|
| 3407 | nrows 2 |
---|
| 3408 | xllcorner 148.00000 |
---|
| 3409 | yllcorner -38.00000 |
---|
| 3410 | cellsize 0.25 |
---|
| 3411 | nodata_value -9999.0 |
---|
| 3412 | 90.000 60.000 30.0 |
---|
| 3413 | 10.000 10.000 10.000 |
---|
| 3414 | """) |
---|
| 3415 | fid.close() |
---|
| 3416 | |
---|
| 3417 | vcur_dir = tempfile.mkdtemp() |
---|
| 3418 | vcur_dir_filename1 = vcur_dir + os.sep +'vc19940524.000' |
---|
| 3419 | vcur_dir_filename2 = vcur_dir + os.sep +'vc19940524.001' |
---|
| 3420 | |
---|
| 3421 | fid = open(vcur_dir_filename1, 'w') |
---|
| 3422 | fid.write(""" ncols 3 |
---|
| 3423 | nrows 2 |
---|
| 3424 | xllcorner 148.00000 |
---|
| 3425 | yllcorner -38.00000 |
---|
| 3426 | cellsize 0.25 |
---|
| 3427 | nodata_value -9999.0 |
---|
| 3428 | 90.000 60.000 30.0 |
---|
| 3429 | 10.000 10.000 10.000 |
---|
| 3430 | """) |
---|
| 3431 | fid.close() |
---|
| 3432 | fid = open(vcur_dir_filename2, 'w') |
---|
| 3433 | fid.write(""" ncols 3 |
---|
| 3434 | nrows 2 |
---|
| 3435 | xllcorner 148.00000 |
---|
| 3436 | yllcorner -38.00000 |
---|
| 3437 | cellsize 0.25 |
---|
| 3438 | nodata_value -9999.0 |
---|
| 3439 | 90.000 60.000 30.0 |
---|
| 3440 | 10.000 10.000 10.000 |
---|
| 3441 | """) |
---|
| 3442 | fid.close() |
---|
| 3443 | |
---|
| 3444 | sww_file = 'a_test.sww' |
---|
| 3445 | asc_csiro2sww(bath_dir,elevation_dir, ucur_dir, vcur_dir, sww_file) |
---|
| 3446 | |
---|
| 3447 | # check the sww file |
---|
| 3448 | |
---|
| 3449 | fid = NetCDFFile(sww_file, 'r') #Open existing file for read |
---|
| 3450 | x = fid.variables['x'][:] |
---|
| 3451 | y = fid.variables['y'][:] |
---|
| 3452 | z = fid.variables['z'][:] |
---|
| 3453 | stage = fid.variables['stage'][:] |
---|
| 3454 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 3455 | geo_ref = Geo_reference(NetCDFObject=fid) |
---|
| 3456 | #print "geo_ref",geo_ref |
---|
| 3457 | x_ref = geo_ref.get_xllcorner() |
---|
| 3458 | y_ref = geo_ref.get_yllcorner() |
---|
| 3459 | self.failUnless(geo_ref.get_zone() == 55, 'Failed') |
---|
| 3460 | assert allclose(x_ref, 587798.418) # (-38, 148) |
---|
| 3461 | assert allclose(y_ref, 5793123.477)# (-38, 148.5) |
---|
| 3462 | |
---|
| 3463 | #Zone: 55 |
---|
| 3464 | #Easting: 588095.674 Northing: 5821451.722 |
---|
| 3465 | #Latitude: -37 45 ' 0.00000 '' Longitude: 148 0 ' 0.00000 '' |
---|
| 3466 | assert allclose((x[0],y[0]), (588095.674 - x_ref, 5821451.722 - y_ref)) |
---|
| 3467 | |
---|
| 3468 | #Zone: 55 |
---|
| 3469 | #Easting: 632145.632 Northing: 5820863.269 |
---|
| 3470 | #Latitude: -37 45 ' 0.00000 '' Longitude: 148 30 ' 0.00000 '' |
---|
| 3471 | assert allclose((x[2],y[2]), (632145.632 - x_ref, 5820863.269 - y_ref)) |
---|
| 3472 | |
---|
| 3473 | #Zone: 55 |
---|
| 3474 | #Easting: 609748.788 Northing: 5793447.860 |
---|
| 3475 | #Latitude: -38 0 ' 0.00000 '' Longitude: 148 15 ' 0.00000 '' |
---|
| 3476 | assert allclose((x[4],y[4]), (609748.788 - x_ref, 5793447.86 - y_ref)) |
---|
| 3477 | |
---|
| 3478 | assert allclose(z[0],9000.0 ) |
---|
| 3479 | assert allclose(stage[0][1],0.0 ) |
---|
| 3480 | |
---|
| 3481 | #(4000+1000)*60 |
---|
| 3482 | assert allclose(xmomentum[1][1],300000.0 ) |
---|
| 3483 | |
---|
| 3484 | |
---|
| 3485 | fid.close() |
---|
| 3486 | |
---|
| 3487 | #tidy up |
---|
| 3488 | os.remove(bath_dir_filename) |
---|
| 3489 | os.rmdir(bath_dir) |
---|
| 3490 | |
---|
| 3491 | os.remove(elevation_dir_filename1) |
---|
| 3492 | os.remove(elevation_dir_filename2) |
---|
| 3493 | os.rmdir(elevation_dir) |
---|
| 3494 | |
---|
| 3495 | os.remove(ucur_dir_filename1) |
---|
| 3496 | os.remove(ucur_dir_filename2) |
---|
| 3497 | os.rmdir(ucur_dir) |
---|
| 3498 | |
---|
| 3499 | os.remove(vcur_dir_filename1) |
---|
| 3500 | os.remove(vcur_dir_filename2) |
---|
| 3501 | os.rmdir(vcur_dir) |
---|
| 3502 | |
---|
| 3503 | |
---|
| 3504 | # remove sww file |
---|
| 3505 | os.remove(sww_file) |
---|
| 3506 | |
---|
| 3507 | def test_asc_csiro2sww2(self): |
---|
| 3508 | import tempfile |
---|
| 3509 | |
---|
| 3510 | bath_dir = tempfile.mkdtemp() |
---|
| 3511 | bath_dir_filename = bath_dir + os.sep +'ba19940524.000' |
---|
| 3512 | #bath_dir = 'bath_data_manager_test' |
---|
| 3513 | #print "os.getcwd( )",os.getcwd( ) |
---|
| 3514 | elevation_dir = tempfile.mkdtemp() |
---|
| 3515 | #elevation_dir = 'elev_expanded' |
---|
| 3516 | elevation_dir_filename1 = elevation_dir + os.sep +'el19940524.000' |
---|
| 3517 | elevation_dir_filename2 = elevation_dir + os.sep +'el19940524.001' |
---|
| 3518 | |
---|
| 3519 | fid = open(bath_dir_filename, 'w') |
---|
| 3520 | fid.write(""" ncols 3 |
---|
| 3521 | nrows 2 |
---|
| 3522 | xllcorner 148.00000 |
---|
| 3523 | yllcorner -38.00000 |
---|
| 3524 | cellsize 0.25 |
---|
| 3525 | nodata_value -9999.0 |
---|
| 3526 | 9000.000 -1000.000 3000.0 |
---|
| 3527 | -1000.000 9000.000 -1000.000 |
---|
| 3528 | """) |
---|
| 3529 | fid.close() |
---|
| 3530 | |
---|
| 3531 | fid = open(elevation_dir_filename1, 'w') |
---|
| 3532 | fid.write(""" ncols 3 |
---|
| 3533 | nrows 2 |
---|
| 3534 | xllcorner 148.00000 |
---|
| 3535 | yllcorner -38.00000 |
---|
| 3536 | cellsize 0.25 |
---|
| 3537 | nodata_value -9999.0 |
---|
| 3538 | 9000.000 0.000 3000.0 |
---|
| 3539 | 0.000 -9999.000 -9999.000 |
---|
| 3540 | """) |
---|
| 3541 | fid.close() |
---|
| 3542 | |
---|
| 3543 | fid = open(elevation_dir_filename2, 'w') |
---|
| 3544 | fid.write(""" ncols 3 |
---|
| 3545 | nrows 2 |
---|
| 3546 | xllcorner 148.00000 |
---|
| 3547 | yllcorner -38.00000 |
---|
| 3548 | cellsize 0.25 |
---|
| 3549 | nodata_value -9999.0 |
---|
| 3550 | 9000.000 4000.000 4000.0 |
---|
| 3551 | 4000.000 9000.000 4000.000 |
---|
| 3552 | """) |
---|
| 3553 | fid.close() |
---|
| 3554 | |
---|
| 3555 | ucur_dir = tempfile.mkdtemp() |
---|
| 3556 | ucur_dir_filename1 = ucur_dir + os.sep +'uc19940524.000' |
---|
| 3557 | ucur_dir_filename2 = ucur_dir + os.sep +'uc19940524.001' |
---|
| 3558 | |
---|
| 3559 | fid = open(ucur_dir_filename1, 'w') |
---|
| 3560 | fid.write(""" ncols 3 |
---|
| 3561 | nrows 2 |
---|
| 3562 | xllcorner 148.00000 |
---|
| 3563 | yllcorner -38.00000 |
---|
| 3564 | cellsize 0.25 |
---|
| 3565 | nodata_value -9999.0 |
---|
| 3566 | 90.000 60.000 30.0 |
---|
| 3567 | 10.000 10.000 10.000 |
---|
| 3568 | """) |
---|
| 3569 | fid.close() |
---|
| 3570 | fid = open(ucur_dir_filename2, 'w') |
---|
| 3571 | fid.write(""" ncols 3 |
---|
| 3572 | nrows 2 |
---|
| 3573 | xllcorner 148.00000 |
---|
| 3574 | yllcorner -38.00000 |
---|
| 3575 | cellsize 0.25 |
---|
| 3576 | nodata_value -9999.0 |
---|
| 3577 | 90.000 60.000 30.0 |
---|
| 3578 | 10.000 10.000 10.000 |
---|
| 3579 | """) |
---|
| 3580 | fid.close() |
---|
| 3581 | |
---|
| 3582 | vcur_dir = tempfile.mkdtemp() |
---|
| 3583 | vcur_dir_filename1 = vcur_dir + os.sep +'vc19940524.000' |
---|
| 3584 | vcur_dir_filename2 = vcur_dir + os.sep +'vc19940524.001' |
---|
| 3585 | |
---|
| 3586 | fid = open(vcur_dir_filename1, 'w') |
---|
| 3587 | fid.write(""" ncols 3 |
---|
| 3588 | nrows 2 |
---|
| 3589 | xllcorner 148.00000 |
---|
| 3590 | yllcorner -38.00000 |
---|
| 3591 | cellsize 0.25 |
---|
| 3592 | nodata_value -9999.0 |
---|
| 3593 | 90.000 60.000 30.0 |
---|
| 3594 | 10.000 10.000 10.000 |
---|
| 3595 | """) |
---|
| 3596 | fid.close() |
---|
| 3597 | fid = open(vcur_dir_filename2, 'w') |
---|
| 3598 | fid.write(""" ncols 3 |
---|
| 3599 | nrows 2 |
---|
| 3600 | xllcorner 148.00000 |
---|
| 3601 | yllcorner -38.00000 |
---|
| 3602 | cellsize 0.25 |
---|
| 3603 | nodata_value -9999.0 |
---|
| 3604 | 90.000 60.000 30.0 |
---|
| 3605 | 10.000 10.000 10.000 |
---|
| 3606 | """) |
---|
| 3607 | fid.close() |
---|
| 3608 | |
---|
| 3609 | try: |
---|
| 3610 | asc_csiro2sww(bath_dir,elevation_dir, ucur_dir, |
---|
| 3611 | vcur_dir, sww_file) |
---|
| 3612 | except: |
---|
| 3613 | #tidy up |
---|
| 3614 | os.remove(bath_dir_filename) |
---|
| 3615 | os.rmdir(bath_dir) |
---|
| 3616 | |
---|
| 3617 | os.remove(elevation_dir_filename1) |
---|
| 3618 | os.remove(elevation_dir_filename2) |
---|
| 3619 | os.rmdir(elevation_dir) |
---|
| 3620 | |
---|
| 3621 | os.remove(ucur_dir_filename1) |
---|
| 3622 | os.remove(ucur_dir_filename2) |
---|
| 3623 | os.rmdir(ucur_dir) |
---|
| 3624 | |
---|
| 3625 | os.remove(vcur_dir_filename1) |
---|
| 3626 | os.remove(vcur_dir_filename2) |
---|
| 3627 | os.rmdir(vcur_dir) |
---|
| 3628 | else: |
---|
| 3629 | #tidy up |
---|
| 3630 | os.remove(bath_dir_filename) |
---|
| 3631 | os.rmdir(bath_dir) |
---|
| 3632 | |
---|
| 3633 | os.remove(elevation_dir_filename1) |
---|
| 3634 | os.remove(elevation_dir_filename2) |
---|
| 3635 | os.rmdir(elevation_dir) |
---|
| 3636 | raise 'Should raise exception' |
---|
| 3637 | |
---|
| 3638 | os.remove(ucur_dir_filename1) |
---|
| 3639 | os.remove(ucur_dir_filename2) |
---|
| 3640 | os.rmdir(ucur_dir) |
---|
| 3641 | |
---|
| 3642 | os.remove(vcur_dir_filename1) |
---|
| 3643 | os.remove(vcur_dir_filename2) |
---|
| 3644 | os.rmdir(vcur_dir) |
---|
| 3645 | |
---|
| 3646 | |
---|
| 3647 | |
---|
| 3648 | def test_asc_csiro2sww3(self): |
---|
| 3649 | import tempfile |
---|
| 3650 | |
---|
| 3651 | bath_dir = tempfile.mkdtemp() |
---|
| 3652 | bath_dir_filename = bath_dir + os.sep +'ba19940524.000' |
---|
| 3653 | #bath_dir = 'bath_data_manager_test' |
---|
| 3654 | #print "os.getcwd( )",os.getcwd( ) |
---|
| 3655 | elevation_dir = tempfile.mkdtemp() |
---|
| 3656 | #elevation_dir = 'elev_expanded' |
---|
| 3657 | elevation_dir_filename1 = elevation_dir + os.sep +'el19940524.000' |
---|
| 3658 | elevation_dir_filename2 = elevation_dir + os.sep +'el19940524.001' |
---|
| 3659 | |
---|
| 3660 | fid = open(bath_dir_filename, 'w') |
---|
| 3661 | fid.write(""" ncols 3 |
---|
| 3662 | nrows 2 |
---|
| 3663 | xllcorner 148.00000 |
---|
| 3664 | yllcorner -38.00000 |
---|
| 3665 | cellsize 0.25 |
---|
| 3666 | nodata_value -9999.0 |
---|
| 3667 | 9000.000 -1000.000 3000.0 |
---|
| 3668 | -1000.000 9000.000 -1000.000 |
---|
| 3669 | """) |
---|
| 3670 | fid.close() |
---|
| 3671 | |
---|
| 3672 | fid = open(elevation_dir_filename1, 'w') |
---|
| 3673 | fid.write(""" ncols 3 |
---|
| 3674 | nrows 2 |
---|
| 3675 | xllcorner 148.00000 |
---|
| 3676 | yllcorner -38.00000 |
---|
| 3677 | cellsize 0.25 |
---|
| 3678 | nodata_value -9999.0 |
---|
| 3679 | 9000.000 0.000 3000.0 |
---|
| 3680 | 0.000 -9999.000 -9999.000 |
---|
| 3681 | """) |
---|
| 3682 | fid.close() |
---|
| 3683 | |
---|
| 3684 | fid = open(elevation_dir_filename2, 'w') |
---|
| 3685 | fid.write(""" ncols 3 |
---|
| 3686 | nrows 2 |
---|
| 3687 | xllcorner 148.00000 |
---|
| 3688 | yllcorner -38.00000 |
---|
| 3689 | cellsize 0.25 |
---|
| 3690 | nodata_value -9999.0 |
---|
| 3691 | 9000.000 4000.000 4000.0 |
---|
| 3692 | 4000.000 9000.000 4000.000 |
---|
| 3693 | """) |
---|
| 3694 | fid.close() |
---|
| 3695 | |
---|
| 3696 | ucur_dir = tempfile.mkdtemp() |
---|
| 3697 | ucur_dir_filename1 = ucur_dir + os.sep +'uc19940524.000' |
---|
| 3698 | ucur_dir_filename2 = ucur_dir + os.sep +'uc19940524.001' |
---|
| 3699 | |
---|
| 3700 | fid = open(ucur_dir_filename1, 'w') |
---|
| 3701 | fid.write(""" ncols 3 |
---|
| 3702 | nrows 2 |
---|
| 3703 | xllcorner 148.00000 |
---|
| 3704 | yllcorner -38.00000 |
---|
| 3705 | cellsize 0.25 |
---|
| 3706 | nodata_value -9999.0 |
---|
| 3707 | 90.000 60.000 30.0 |
---|
| 3708 | 10.000 10.000 10.000 |
---|
| 3709 | """) |
---|
| 3710 | fid.close() |
---|
| 3711 | fid = open(ucur_dir_filename2, 'w') |
---|
| 3712 | fid.write(""" ncols 3 |
---|
| 3713 | nrows 2 |
---|
| 3714 | xllcorner 148.00000 |
---|
| 3715 | yllcorner -38.00000 |
---|
| 3716 | cellsize 0.25 |
---|
| 3717 | nodata_value -9999.0 |
---|
| 3718 | 90.000 60.000 30.0 |
---|
| 3719 | 10.000 10.000 10.000 |
---|
| 3720 | """) |
---|
| 3721 | fid.close() |
---|
| 3722 | |
---|
| 3723 | vcur_dir = tempfile.mkdtemp() |
---|
| 3724 | vcur_dir_filename1 = vcur_dir + os.sep +'vc19940524.000' |
---|
| 3725 | vcur_dir_filename2 = vcur_dir + os.sep +'vc19940524.001' |
---|
| 3726 | |
---|
| 3727 | fid = open(vcur_dir_filename1, 'w') |
---|
| 3728 | fid.write(""" ncols 3 |
---|
| 3729 | nrows 2 |
---|
| 3730 | xllcorner 148.00000 |
---|
| 3731 | yllcorner -38.00000 |
---|
| 3732 | cellsize 0.25 |
---|
| 3733 | nodata_value -9999.0 |
---|
| 3734 | 90.000 60.000 30.0 |
---|
| 3735 | 10.000 10.000 10.000 |
---|
| 3736 | """) |
---|
| 3737 | fid.close() |
---|
| 3738 | fid = open(vcur_dir_filename2, 'w') |
---|
| 3739 | fid.write(""" ncols 3 |
---|
| 3740 | nrows 2 |
---|
| 3741 | xllcorner 148.00000 |
---|
| 3742 | yllcorner -38.00000 |
---|
| 3743 | cellsize 0.25 |
---|
| 3744 | nodata_value -9999.0 |
---|
| 3745 | 90.000 60.000 30.0 |
---|
| 3746 | 10.000 10.000 10.000 |
---|
| 3747 | """) |
---|
| 3748 | fid.close() |
---|
| 3749 | |
---|
| 3750 | sww_file = 'a_test.sww' |
---|
| 3751 | asc_csiro2sww(bath_dir,elevation_dir, ucur_dir, vcur_dir, |
---|
| 3752 | sww_file, fail_on_NaN = False, elevation_NaN_filler = 0, |
---|
| 3753 | mean_stage = 100) |
---|
| 3754 | |
---|
| 3755 | # check the sww file |
---|
| 3756 | |
---|
| 3757 | fid = NetCDFFile(sww_file, 'r') #Open existing file for read |
---|
| 3758 | x = fid.variables['x'][:] |
---|
| 3759 | y = fid.variables['y'][:] |
---|
| 3760 | z = fid.variables['z'][:] |
---|
| 3761 | stage = fid.variables['stage'][:] |
---|
| 3762 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 3763 | geo_ref = Geo_reference(NetCDFObject=fid) |
---|
| 3764 | #print "geo_ref",geo_ref |
---|
| 3765 | x_ref = geo_ref.get_xllcorner() |
---|
| 3766 | y_ref = geo_ref.get_yllcorner() |
---|
| 3767 | self.failUnless(geo_ref.get_zone() == 55, 'Failed') |
---|
| 3768 | assert allclose(x_ref, 587798.418) # (-38, 148) |
---|
| 3769 | assert allclose(y_ref, 5793123.477)# (-38, 148.5) |
---|
| 3770 | |
---|
| 3771 | #Zone: 55 |
---|
| 3772 | #Easting: 588095.674 Northing: 5821451.722 |
---|
| 3773 | #Latitude: -37 45 ' 0.00000 '' Longitude: 148 0 ' 0.00000 '' |
---|
| 3774 | assert allclose((x[0],y[0]), (588095.674 - x_ref, 5821451.722 - y_ref)) |
---|
| 3775 | |
---|
| 3776 | #Zone: 55 |
---|
| 3777 | #Easting: 632145.632 Northing: 5820863.269 |
---|
| 3778 | #Latitude: -37 45 ' 0.00000 '' Longitude: 148 30 ' 0.00000 '' |
---|
| 3779 | assert allclose((x[2],y[2]), (632145.632 - x_ref, 5820863.269 - y_ref)) |
---|
| 3780 | |
---|
| 3781 | #Zone: 55 |
---|
| 3782 | #Easting: 609748.788 Northing: 5793447.860 |
---|
| 3783 | #Latitude: -38 0 ' 0.00000 '' Longitude: 148 15 ' 0.00000 '' |
---|
| 3784 | assert allclose((x[4],y[4]), (609748.788 - x_ref, 5793447.86 - y_ref)) |
---|
| 3785 | |
---|
| 3786 | assert allclose(z[0],9000.0 ) |
---|
| 3787 | assert allclose(stage[0][4],100.0 ) |
---|
| 3788 | assert allclose(stage[0][5],100.0 ) |
---|
| 3789 | |
---|
| 3790 | #(100.0 - 9000)*10 |
---|
| 3791 | assert allclose(xmomentum[0][4], -89000.0 ) |
---|
| 3792 | |
---|
| 3793 | #(100.0 - -1000.000)*10 |
---|
| 3794 | assert allclose(xmomentum[0][5], 11000.0 ) |
---|
| 3795 | |
---|
| 3796 | fid.close() |
---|
| 3797 | |
---|
| 3798 | #tidy up |
---|
| 3799 | os.remove(bath_dir_filename) |
---|
| 3800 | os.rmdir(bath_dir) |
---|
| 3801 | |
---|
| 3802 | os.remove(elevation_dir_filename1) |
---|
| 3803 | os.remove(elevation_dir_filename2) |
---|
| 3804 | os.rmdir(elevation_dir) |
---|
| 3805 | |
---|
| 3806 | os.remove(ucur_dir_filename1) |
---|
| 3807 | os.remove(ucur_dir_filename2) |
---|
| 3808 | os.rmdir(ucur_dir) |
---|
| 3809 | |
---|
| 3810 | os.remove(vcur_dir_filename1) |
---|
| 3811 | os.remove(vcur_dir_filename2) |
---|
| 3812 | os.rmdir(vcur_dir) |
---|
| 3813 | |
---|
| 3814 | # remove sww file |
---|
| 3815 | os.remove(sww_file) |
---|
| 3816 | |
---|
| 3817 | |
---|
| 3818 | def test_asc_csiro2sww4(self): |
---|
| 3819 | """ |
---|
| 3820 | Test specifying the extent |
---|
| 3821 | """ |
---|
| 3822 | |
---|
| 3823 | import tempfile |
---|
| 3824 | |
---|
| 3825 | bath_dir = tempfile.mkdtemp() |
---|
| 3826 | bath_dir_filename = bath_dir + os.sep +'ba19940524.000' |
---|
| 3827 | #bath_dir = 'bath_data_manager_test' |
---|
| 3828 | #print "os.getcwd( )",os.getcwd( ) |
---|
| 3829 | elevation_dir = tempfile.mkdtemp() |
---|
| 3830 | #elevation_dir = 'elev_expanded' |
---|
| 3831 | elevation_dir_filename1 = elevation_dir + os.sep +'el19940524.000' |
---|
| 3832 | elevation_dir_filename2 = elevation_dir + os.sep +'el19940524.001' |
---|
| 3833 | |
---|
| 3834 | fid = open(bath_dir_filename, 'w') |
---|
| 3835 | fid.write(""" ncols 4 |
---|
| 3836 | nrows 4 |
---|
| 3837 | xllcorner 148.00000 |
---|
| 3838 | yllcorner -38.00000 |
---|
| 3839 | cellsize 0.25 |
---|
| 3840 | nodata_value -9999.0 |
---|
| 3841 | -9000.000 -1000.000 -3000.0 -2000.000 |
---|
| 3842 | -1000.000 9000.000 -1000.000 -3000.000 |
---|
| 3843 | -4000.000 6000.000 2000.000 -5000.000 |
---|
| 3844 | -9000.000 -1000.000 -3000.0 -2000.000 |
---|
| 3845 | """) |
---|
| 3846 | fid.close() |
---|
| 3847 | |
---|
| 3848 | fid = open(elevation_dir_filename1, 'w') |
---|
| 3849 | fid.write(""" ncols 4 |
---|
| 3850 | nrows 4 |
---|
| 3851 | xllcorner 148.00000 |
---|
| 3852 | yllcorner -38.00000 |
---|
| 3853 | cellsize 0.25 |
---|
| 3854 | nodata_value -9999.0 |
---|
| 3855 | -900.000 -100.000 -300.0 -200.000 |
---|
| 3856 | -100.000 900.000 -100.000 -300.000 |
---|
| 3857 | -400.000 600.000 200.000 -500.000 |
---|
| 3858 | -900.000 -100.000 -300.0 -200.000 |
---|
| 3859 | """) |
---|
| 3860 | fid.close() |
---|
| 3861 | |
---|
| 3862 | fid = open(elevation_dir_filename2, 'w') |
---|
| 3863 | fid.write(""" ncols 4 |
---|
| 3864 | nrows 4 |
---|
| 3865 | xllcorner 148.00000 |
---|
| 3866 | yllcorner -38.00000 |
---|
| 3867 | cellsize 0.25 |
---|
| 3868 | nodata_value -9999.0 |
---|
| 3869 | -990.000 -110.000 -330.0 -220.000 |
---|
| 3870 | -110.000 990.000 -110.000 -330.000 |
---|
| 3871 | -440.000 660.000 220.000 -550.000 |
---|
| 3872 | -990.000 -110.000 -330.0 -220.000 |
---|
| 3873 | """) |
---|
| 3874 | fid.close() |
---|
| 3875 | |
---|
| 3876 | ucur_dir = tempfile.mkdtemp() |
---|
| 3877 | ucur_dir_filename1 = ucur_dir + os.sep +'uc19940524.000' |
---|
| 3878 | ucur_dir_filename2 = ucur_dir + os.sep +'uc19940524.001' |
---|
| 3879 | |
---|
| 3880 | fid = open(ucur_dir_filename1, 'w') |
---|
| 3881 | fid.write(""" ncols 4 |
---|
| 3882 | nrows 4 |
---|
| 3883 | xllcorner 148.00000 |
---|
| 3884 | yllcorner -38.00000 |
---|
| 3885 | cellsize 0.25 |
---|
| 3886 | nodata_value -9999.0 |
---|
| 3887 | -90.000 -10.000 -30.0 -20.000 |
---|
| 3888 | -10.000 90.000 -10.000 -30.000 |
---|
| 3889 | -40.000 60.000 20.000 -50.000 |
---|
| 3890 | -90.000 -10.000 -30.0 -20.000 |
---|
| 3891 | """) |
---|
| 3892 | fid.close() |
---|
| 3893 | fid = open(ucur_dir_filename2, 'w') |
---|
| 3894 | fid.write(""" ncols 4 |
---|
| 3895 | nrows 4 |
---|
| 3896 | xllcorner 148.00000 |
---|
| 3897 | yllcorner -38.00000 |
---|
| 3898 | cellsize 0.25 |
---|
| 3899 | nodata_value -9999.0 |
---|
| 3900 | -90.000 -10.000 -30.0 -20.000 |
---|
| 3901 | -10.000 99.000 -11.000 -30.000 |
---|
| 3902 | -40.000 66.000 22.000 -50.000 |
---|
| 3903 | -90.000 -10.000 -30.0 -20.000 |
---|
| 3904 | """) |
---|
| 3905 | fid.close() |
---|
| 3906 | |
---|
| 3907 | vcur_dir = tempfile.mkdtemp() |
---|
| 3908 | vcur_dir_filename1 = vcur_dir + os.sep +'vc19940524.000' |
---|
| 3909 | vcur_dir_filename2 = vcur_dir + os.sep +'vc19940524.001' |
---|
| 3910 | |
---|
| 3911 | fid = open(vcur_dir_filename1, 'w') |
---|
| 3912 | fid.write(""" ncols 4 |
---|
| 3913 | nrows 4 |
---|
| 3914 | xllcorner 148.00000 |
---|
| 3915 | yllcorner -38.00000 |
---|
| 3916 | cellsize 0.25 |
---|
| 3917 | nodata_value -9999.0 |
---|
| 3918 | -90.000 -10.000 -30.0 -20.000 |
---|
| 3919 | -10.000 80.000 -20.000 -30.000 |
---|
| 3920 | -40.000 50.000 10.000 -50.000 |
---|
| 3921 | -90.000 -10.000 -30.0 -20.000 |
---|
| 3922 | """) |
---|
| 3923 | fid.close() |
---|
| 3924 | fid = open(vcur_dir_filename2, 'w') |
---|
| 3925 | fid.write(""" ncols 4 |
---|
| 3926 | nrows 4 |
---|
| 3927 | xllcorner 148.00000 |
---|
| 3928 | yllcorner -38.00000 |
---|
| 3929 | cellsize 0.25 |
---|
| 3930 | nodata_value -9999.0 |
---|
| 3931 | -90.000 -10.000 -30.0 -20.000 |
---|
| 3932 | -10.000 88.000 -22.000 -30.000 |
---|
| 3933 | -40.000 55.000 11.000 -50.000 |
---|
| 3934 | -90.000 -10.000 -30.0 -20.000 |
---|
| 3935 | """) |
---|
| 3936 | fid.close() |
---|
| 3937 | |
---|
| 3938 | sww_file = tempfile.mktemp(".sww") |
---|
| 3939 | #sww_file = 'a_test.sww' |
---|
| 3940 | asc_csiro2sww(bath_dir,elevation_dir, ucur_dir, vcur_dir, |
---|
| 3941 | sww_file, fail_on_NaN = False, elevation_NaN_filler = 0, |
---|
| 3942 | mean_stage = 100, |
---|
| 3943 | minlat = -37.6, maxlat = -37.6, |
---|
| 3944 | minlon = 148.3, maxlon = 148.3 |
---|
| 3945 | #,verbose = True |
---|
| 3946 | ) |
---|
| 3947 | |
---|
| 3948 | # check the sww file |
---|
| 3949 | |
---|
| 3950 | fid = NetCDFFile(sww_file, 'r') #Open existing file for read |
---|
| 3951 | x = fid.variables['x'][:] |
---|
| 3952 | y = fid.variables['y'][:] |
---|
| 3953 | z = fid.variables['z'][:] |
---|
| 3954 | stage = fid.variables['stage'][:] |
---|
| 3955 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 3956 | ymomentum = fid.variables['ymomentum'][:] |
---|
| 3957 | geo_ref = Geo_reference(NetCDFObject=fid) |
---|
| 3958 | #print "geo_ref",geo_ref |
---|
| 3959 | x_ref = geo_ref.get_xllcorner() |
---|
| 3960 | y_ref = geo_ref.get_yllcorner() |
---|
| 3961 | self.failUnless(geo_ref.get_zone() == 55, 'Failed') |
---|
| 3962 | |
---|
| 3963 | assert allclose(fid.starttime, 0.0) # (-37.45, 148.25) |
---|
| 3964 | assert allclose(x_ref, 610120.388) # (-37.45, 148.25) |
---|
| 3965 | assert allclose(y_ref, 5820863.269 )# (-37.45, 148.5) |
---|
| 3966 | |
---|
| 3967 | #Easting: 632145.632 Northing: 5820863.269 |
---|
| 3968 | #Latitude: -37 45 ' 0.00000 '' Longitude: 148 30 ' 0.00000 '' |
---|
| 3969 | |
---|
| 3970 | #print "x",x |
---|
| 3971 | #print "y",y |
---|
| 3972 | self.failUnless(len(x) == 4,'failed') # 2*2 |
---|
| 3973 | self.failUnless(len(x) == 4,'failed') # 2*2 |
---|
| 3974 | |
---|
| 3975 | #Zone: 55 |
---|
| 3976 | #Easting: 632145.632 Northing: 5820863.269 |
---|
| 3977 | #Latitude: -37 45 ' 0.00000 '' Longitude: 148 30 ' 0.00000 '' |
---|
| 3978 | # magic number - y is close enough for me. |
---|
| 3979 | assert allclose(x[3], 632145.63 - x_ref) |
---|
| 3980 | assert allclose(y[3], 5820863.269 - y_ref + 5.22155314684e-005) |
---|
| 3981 | |
---|
| 3982 | assert allclose(z[0],9000.0 ) #z is elevation info |
---|
| 3983 | #print "z",z |
---|
| 3984 | # 2 time steps, 4 points |
---|
| 3985 | self.failUnless(xmomentum.shape == (2,4), 'failed') |
---|
| 3986 | self.failUnless(ymomentum.shape == (2,4), 'failed') |
---|
| 3987 | |
---|
| 3988 | #(100.0 - -1000.000)*10 |
---|
| 3989 | #assert allclose(xmomentum[0][5], 11000.0 ) |
---|
| 3990 | |
---|
| 3991 | fid.close() |
---|
| 3992 | |
---|
| 3993 | # is the sww file readable? |
---|
| 3994 | #Lets see if we can convert it to a dem! |
---|
| 3995 | #print "sww_file",sww_file |
---|
| 3996 | #dem_file = tempfile.mktemp(".dem") |
---|
| 3997 | domain = sww2domain(sww_file) ###, dem_file) |
---|
| 3998 | domain.check_integrity() |
---|
| 3999 | |
---|
| 4000 | #tidy up |
---|
| 4001 | os.remove(bath_dir_filename) |
---|
| 4002 | os.rmdir(bath_dir) |
---|
| 4003 | |
---|
| 4004 | os.remove(elevation_dir_filename1) |
---|
| 4005 | os.remove(elevation_dir_filename2) |
---|
| 4006 | os.rmdir(elevation_dir) |
---|
| 4007 | |
---|
| 4008 | os.remove(ucur_dir_filename1) |
---|
| 4009 | os.remove(ucur_dir_filename2) |
---|
| 4010 | os.rmdir(ucur_dir) |
---|
| 4011 | |
---|
| 4012 | os.remove(vcur_dir_filename1) |
---|
| 4013 | os.remove(vcur_dir_filename2) |
---|
| 4014 | os.rmdir(vcur_dir) |
---|
| 4015 | |
---|
| 4016 | |
---|
| 4017 | |
---|
| 4018 | |
---|
| 4019 | # remove sww file |
---|
| 4020 | os.remove(sww_file) |
---|
| 4021 | |
---|
| 4022 | # remove dem file |
---|
| 4023 | #os.remove(dem_file) |
---|
| 4024 | |
---|
| 4025 | def test_get_min_max_indexes(self): |
---|
| 4026 | latitudes = [3,2,1,0] |
---|
| 4027 | longitudes = [0,10,20,30] |
---|
| 4028 | |
---|
| 4029 | # k - lat |
---|
| 4030 | # l - lon |
---|
[3563] | 4031 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
[2648] | 4032 | latitudes,longitudes, |
---|
| 4033 | -10,4,-10,31) |
---|
| 4034 | |
---|
| 4035 | #print "kmin",kmin;print "kmax",kmax |
---|
| 4036 | #print "lmin",lmin;print "lmax",lmax |
---|
| 4037 | latitudes_new = latitudes[kmin:kmax] |
---|
| 4038 | longitudes_news = longitudes[lmin:lmax] |
---|
| 4039 | #print "latitudes_new", latitudes_new |
---|
| 4040 | #print "longitudes_news",longitudes_news |
---|
| 4041 | self.failUnless(latitudes == latitudes_new and \ |
---|
| 4042 | longitudes == longitudes_news, |
---|
| 4043 | 'failed') |
---|
| 4044 | |
---|
| 4045 | ## 2nd test |
---|
[3563] | 4046 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
[2648] | 4047 | latitudes,longitudes, |
---|
| 4048 | 0.5,2.5,5,25) |
---|
| 4049 | #print "kmin",kmin;print "kmax",kmax |
---|
| 4050 | #print "lmin",lmin;print "lmax",lmax |
---|
| 4051 | latitudes_new = latitudes[kmin:kmax] |
---|
| 4052 | longitudes_news = longitudes[lmin:lmax] |
---|
| 4053 | #print "latitudes_new", latitudes_new |
---|
| 4054 | #print "longitudes_news",longitudes_news |
---|
| 4055 | |
---|
| 4056 | self.failUnless(latitudes == latitudes_new and \ |
---|
| 4057 | longitudes == longitudes_news, |
---|
| 4058 | 'failed') |
---|
| 4059 | |
---|
| 4060 | ## 3rd test |
---|
[3563] | 4061 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes(\ |
---|
[3296] | 4062 | latitudes, |
---|
| 4063 | longitudes, |
---|
| 4064 | 1.1,1.9,12,17) |
---|
[2648] | 4065 | #print "kmin",kmin;print "kmax",kmax |
---|
| 4066 | #print "lmin",lmin;print "lmax",lmax |
---|
| 4067 | latitudes_new = latitudes[kmin:kmax] |
---|
| 4068 | longitudes_news = longitudes[lmin:lmax] |
---|
| 4069 | #print "latitudes_new", latitudes_new |
---|
| 4070 | #print "longitudes_news",longitudes_news |
---|
| 4071 | |
---|
| 4072 | self.failUnless(latitudes_new == [2, 1] and \ |
---|
| 4073 | longitudes_news == [10, 20], |
---|
| 4074 | 'failed') |
---|
| 4075 | |
---|
| 4076 | |
---|
| 4077 | ## 4th test |
---|
[3563] | 4078 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
[2648] | 4079 | latitudes,longitudes, |
---|
| 4080 | -0.1,1.9,-2,17) |
---|
| 4081 | #print "kmin",kmin;print "kmax",kmax |
---|
| 4082 | #print "lmin",lmin;print "lmax",lmax |
---|
| 4083 | latitudes_new = latitudes[kmin:kmax] |
---|
| 4084 | longitudes_news = longitudes[lmin:lmax] |
---|
| 4085 | #print "latitudes_new", latitudes_new |
---|
| 4086 | #print "longitudes_news",longitudes_news |
---|
| 4087 | |
---|
| 4088 | self.failUnless(latitudes_new == [2, 1, 0] and \ |
---|
| 4089 | longitudes_news == [0, 10, 20], |
---|
| 4090 | 'failed') |
---|
| 4091 | ## 5th test |
---|
[3563] | 4092 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
[2648] | 4093 | latitudes,longitudes, |
---|
| 4094 | 0.1,1.9,2,17) |
---|
| 4095 | #print "kmin",kmin;print "kmax",kmax |
---|
| 4096 | #print "lmin",lmin;print "lmax",lmax |
---|
| 4097 | latitudes_new = latitudes[kmin:kmax] |
---|
| 4098 | longitudes_news = longitudes[lmin:lmax] |
---|
| 4099 | #print "latitudes_new", latitudes_new |
---|
| 4100 | #print "longitudes_news",longitudes_news |
---|
| 4101 | |
---|
| 4102 | self.failUnless(latitudes_new == [2, 1, 0] and \ |
---|
| 4103 | longitudes_news == [0, 10, 20], |
---|
| 4104 | 'failed') |
---|
| 4105 | |
---|
| 4106 | ## 6th test |
---|
| 4107 | |
---|
[3563] | 4108 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
[2648] | 4109 | latitudes,longitudes, |
---|
| 4110 | 1.5,4,18,32) |
---|
| 4111 | #print "kmin",kmin;print "kmax",kmax |
---|
| 4112 | #print "lmin",lmin;print "lmax",lmax |
---|
| 4113 | latitudes_new = latitudes[kmin:kmax] |
---|
| 4114 | longitudes_news = longitudes[lmin:lmax] |
---|
| 4115 | #print "latitudes_new", latitudes_new |
---|
| 4116 | #print "longitudes_news",longitudes_news |
---|
| 4117 | |
---|
| 4118 | self.failUnless(latitudes_new == [3, 2, 1] and \ |
---|
| 4119 | longitudes_news == [10, 20, 30], |
---|
| 4120 | 'failed') |
---|
| 4121 | |
---|
| 4122 | |
---|
| 4123 | ## 7th test |
---|
| 4124 | m2d = array([[0,1,2,3],[4,5,6,7],[8,9,10,11],[12,13,14,15]]) |
---|
[3563] | 4125 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
[2648] | 4126 | latitudes,longitudes, |
---|
| 4127 | 1.5,1.5,15,15) |
---|
| 4128 | #print "kmin",kmin;print "kmax",kmax |
---|
| 4129 | #print "lmin",lmin;print "lmax",lmax |
---|
| 4130 | latitudes_new = latitudes[kmin:kmax] |
---|
| 4131 | longitudes_news = longitudes[lmin:lmax] |
---|
| 4132 | m2d = m2d[kmin:kmax,lmin:lmax] |
---|
| 4133 | #print "m2d", m2d |
---|
| 4134 | #print "latitudes_new", latitudes_new |
---|
| 4135 | #print "longitudes_news",longitudes_news |
---|
| 4136 | |
---|
| 4137 | self.failUnless(latitudes_new == [2, 1] and \ |
---|
| 4138 | longitudes_news == [10, 20], |
---|
| 4139 | 'failed') |
---|
| 4140 | |
---|
| 4141 | self.failUnless(m2d == [[5,6],[9,10]], |
---|
| 4142 | 'failed') |
---|
| 4143 | |
---|
| 4144 | def test_get_min_max_indexes2(self): |
---|
| 4145 | latitudes = [-30,-35,-40,-45] |
---|
| 4146 | longitudes = [148,149,150,151] |
---|
| 4147 | |
---|
| 4148 | m2d = array([[0,1,2,3],[4,5,6,7],[8,9,10,11],[12,13,14,15]]) |
---|
| 4149 | |
---|
| 4150 | # k - lat |
---|
| 4151 | # l - lon |
---|
[3563] | 4152 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
[2648] | 4153 | latitudes,longitudes, |
---|
| 4154 | -37,-27,147,149.5) |
---|
| 4155 | |
---|
| 4156 | #print "kmin",kmin;print "kmax",kmax |
---|
| 4157 | #print "lmin",lmin;print "lmax",lmax |
---|
| 4158 | #print "m2d", m2d |
---|
| 4159 | #print "latitudes", latitudes |
---|
| 4160 | #print "longitudes",longitudes |
---|
| 4161 | #print "latitudes[kmax]", latitudes[kmax] |
---|
| 4162 | latitudes_new = latitudes[kmin:kmax] |
---|
| 4163 | longitudes_new = longitudes[lmin:lmax] |
---|
| 4164 | m2d = m2d[kmin:kmax,lmin:lmax] |
---|
| 4165 | #print "m2d", m2d |
---|
| 4166 | #print "latitudes_new", latitudes_new |
---|
| 4167 | #print "longitudes_new",longitudes_new |
---|
| 4168 | |
---|
| 4169 | self.failUnless(latitudes_new == [-30, -35, -40] and \ |
---|
| 4170 | longitudes_new == [148, 149,150], |
---|
| 4171 | 'failed') |
---|
| 4172 | self.failUnless(m2d == [[0,1,2],[4,5,6],[8,9,10]], |
---|
| 4173 | 'failed') |
---|
| 4174 | |
---|
| 4175 | def test_get_min_max_indexes3(self): |
---|
| 4176 | latitudes = [-30,-35,-40,-45,-50,-55,-60] |
---|
| 4177 | longitudes = [148,149,150,151] |
---|
| 4178 | |
---|
| 4179 | # k - lat |
---|
| 4180 | # l - lon |
---|
[3563] | 4181 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
[2648] | 4182 | latitudes,longitudes, |
---|
| 4183 | -43,-37,148.5,149.5) |
---|
| 4184 | |
---|
| 4185 | |
---|
| 4186 | #print "kmin",kmin;print "kmax",kmax |
---|
| 4187 | #print "lmin",lmin;print "lmax",lmax |
---|
| 4188 | #print "latitudes", latitudes |
---|
| 4189 | #print "longitudes",longitudes |
---|
| 4190 | latitudes_new = latitudes[kmin:kmax] |
---|
| 4191 | longitudes_news = longitudes[lmin:lmax] |
---|
| 4192 | #print "latitudes_new", latitudes_new |
---|
| 4193 | #print "longitudes_news",longitudes_news |
---|
| 4194 | |
---|
| 4195 | self.failUnless(latitudes_new == [-35, -40, -45] and \ |
---|
| 4196 | longitudes_news == [148, 149,150], |
---|
| 4197 | 'failed') |
---|
| 4198 | |
---|
| 4199 | def test_get_min_max_indexes4(self): |
---|
| 4200 | latitudes = [-30,-35,-40,-45,-50,-55,-60] |
---|
| 4201 | longitudes = [148,149,150,151] |
---|
| 4202 | |
---|
| 4203 | # k - lat |
---|
| 4204 | # l - lon |
---|
[3563] | 4205 | kmin, kmax, lmin, lmax = data_manager._get_min_max_indexes( |
---|
[2648] | 4206 | latitudes,longitudes) |
---|
| 4207 | |
---|
| 4208 | #print "kmin",kmin;print "kmax",kmax |
---|
| 4209 | #print "lmin",lmin;print "lmax",lmax |
---|
| 4210 | #print "latitudes", latitudes |
---|
| 4211 | #print "longitudes",longitudes |
---|
| 4212 | latitudes_new = latitudes[kmin:kmax] |
---|
| 4213 | longitudes_news = longitudes[lmin:lmax] |
---|
| 4214 | #print "latitudes_new", latitudes_new |
---|
| 4215 | #print "longitudes_news",longitudes_news |
---|
| 4216 | |
---|
| 4217 | self.failUnless(latitudes_new == latitudes and \ |
---|
| 4218 | longitudes_news == longitudes, |
---|
| 4219 | 'failed') |
---|
| 4220 | |
---|
| 4221 | def test_tsh2sww(self): |
---|
| 4222 | import os |
---|
| 4223 | import tempfile |
---|
| 4224 | |
---|
| 4225 | tsh_file = tempfile.mktemp(".tsh") |
---|
| 4226 | file = open(tsh_file,"w") |
---|
| 4227 | file.write("4 3 # <vertex #> <x> <y> [attributes]\n \ |
---|
| 4228 | 0 0.0 0.0 0.0 0.0 0.01 \n \ |
---|
| 4229 | 1 1.0 0.0 10.0 10.0 0.02 \n \ |
---|
| 4230 | 2 0.0 1.0 0.0 10.0 0.03 \n \ |
---|
| 4231 | 3 0.5 0.25 8.0 12.0 0.04 \n \ |
---|
| 4232 | # Vert att title \n \ |
---|
| 4233 | elevation \n \ |
---|
| 4234 | stage \n \ |
---|
| 4235 | friction \n \ |
---|
| 4236 | 2 # <triangle #> [<vertex #>] [<neigbouring triangle #>] \n\ |
---|
| 4237 | 0 0 3 2 -1 -1 1 dsg\n\ |
---|
| 4238 | 1 0 1 3 -1 0 -1 ole nielsen\n\ |
---|
| 4239 | 4 # <segment #> <vertex #> <vertex #> [boundary tag] \n\ |
---|
| 4240 | 0 1 0 2 \n\ |
---|
| 4241 | 1 0 2 3 \n\ |
---|
| 4242 | 2 2 3 \n\ |
---|
| 4243 | 3 3 1 1 \n\ |
---|
| 4244 | 3 0 # <x> <y> [attributes] ...Mesh Vertices... \n \ |
---|
| 4245 | 0 216.0 -86.0 \n \ |
---|
| 4246 | 1 160.0 -167.0 \n \ |
---|
| 4247 | 2 114.0 -91.0 \n \ |
---|
| 4248 | 3 # <vertex #> <vertex #> [boundary tag] ...Mesh Segments... \n \ |
---|
| 4249 | 0 0 1 0 \n \ |
---|
| 4250 | 1 1 2 0 \n \ |
---|
| 4251 | 2 2 0 0 \n \ |
---|
| 4252 | 0 # <x> <y> ...Mesh Holes... \n \ |
---|
| 4253 | 0 # <x> <y> <attribute>...Mesh Regions... \n \ |
---|
| 4254 | 0 # <x> <y> <attribute>...Mesh Regions, area... \n\ |
---|
| 4255 | #Geo reference \n \ |
---|
| 4256 | 56 \n \ |
---|
| 4257 | 140 \n \ |
---|
| 4258 | 120 \n") |
---|
| 4259 | file.close() |
---|
| 4260 | |
---|
| 4261 | #sww_file = tempfile.mktemp(".sww") |
---|
| 4262 | #print "sww_file",sww_file |
---|
| 4263 | #print "sww_file",tsh_file |
---|
| 4264 | tsh2sww(tsh_file) |
---|
| 4265 | |
---|
| 4266 | os.remove(tsh_file) |
---|
| 4267 | os.remove(tsh_file[:-4] + '.sww') |
---|
[3279] | 4268 | |
---|
[2648] | 4269 | |
---|
| 4270 | |
---|
| 4271 | |
---|
[3336] | 4272 | ########## testing nbed class ################## |
---|
[3292] | 4273 | def test_exposure_csv_loading(self): |
---|
| 4274 | |
---|
[3279] | 4275 | |
---|
[3292] | 4276 | file_name = tempfile.mktemp(".xya") |
---|
| 4277 | file = open(file_name,"w") |
---|
| 4278 | file.write("LATITUDE, LONGITUDE ,sound , speed \n\ |
---|
| 4279 | 115.0, -21.0, splat, 0.0\n\ |
---|
| 4280 | 114.0, -21.7, pow, 10.0\n\ |
---|
| 4281 | 114.5, -21.4, bang, 40.0\n") |
---|
| 4282 | file.close() |
---|
| 4283 | exposure = Exposure_csv(file_name) |
---|
| 4284 | exposure.get_column("sound") |
---|
| 4285 | |
---|
| 4286 | self.failUnless(exposure._attribute_dic['sound'][2]==' bang', |
---|
| 4287 | 'FAILED!') |
---|
| 4288 | self.failUnless(exposure._attribute_dic['speed'][2]==' 40.0', |
---|
| 4289 | 'FAILED!') |
---|
| 4290 | |
---|
| 4291 | os.remove(file_name) |
---|
| 4292 | |
---|
| 4293 | def test_exposure_csv_loading(self): |
---|
| 4294 | |
---|
| 4295 | |
---|
| 4296 | file_name = tempfile.mktemp(".xya") |
---|
| 4297 | file = open(file_name,"w") |
---|
| 4298 | file.write("LATITUDE, LONGITUDE ,sound , speed \n\ |
---|
| 4299 | 115.0, -21.0, splat, 0.0\n\ |
---|
| 4300 | 114.0, -21.7, pow, 10.0\n\ |
---|
| 4301 | 114.5, -21.4, bang, 40.0\n") |
---|
| 4302 | file.close() |
---|
| 4303 | exposure = Exposure_csv(file_name) |
---|
| 4304 | exposure.get_column("sound") |
---|
| 4305 | |
---|
| 4306 | self.failUnless(exposure._attribute_dic['sound'][2]==' bang', |
---|
| 4307 | 'FAILED!') |
---|
| 4308 | self.failUnless(exposure._attribute_dic['speed'][2]==' 40.0', |
---|
| 4309 | 'FAILED!') |
---|
| 4310 | |
---|
| 4311 | os.remove(file_name) |
---|
| 4312 | |
---|
| 4313 | def test_exposure_csv_cmp(self): |
---|
| 4314 | file_name = tempfile.mktemp(".xya") |
---|
| 4315 | file = open(file_name,"w") |
---|
| 4316 | file.write("LATITUDE, LONGITUDE ,sound , speed \n\ |
---|
| 4317 | 115.0, -21.0, splat, 0.0\n\ |
---|
| 4318 | 114.0, -21.7, pow, 10.0\n\ |
---|
| 4319 | 114.5, -21.4, bang, 40.0\n") |
---|
| 4320 | file.close() |
---|
| 4321 | |
---|
| 4322 | e1 = Exposure_csv(file_name) |
---|
| 4323 | e2 = Exposure_csv(file_name) |
---|
| 4324 | os.remove(file_name) |
---|
| 4325 | |
---|
| 4326 | self.failUnless(cmp(e1,e2)==0, |
---|
| 4327 | 'FAILED!') |
---|
| 4328 | |
---|
| 4329 | self.failUnless(cmp(e1,"hey")==1, |
---|
| 4330 | 'FAILED!') |
---|
| 4331 | |
---|
| 4332 | file_name = tempfile.mktemp(".xya") |
---|
| 4333 | file = open(file_name,"w") |
---|
| 4334 | # Note, this has less spaces in the title, |
---|
| 4335 | # the instances will be the same. |
---|
| 4336 | file.write("LATITUDE,LONGITUDE ,sound, speed \n\ |
---|
| 4337 | 115.0, -21.0, splat, 0.0\n\ |
---|
| 4338 | 114.0, -21.7, pow, 10.0\n\ |
---|
| 4339 | 114.5, -21.4, bang, 40.0\n") |
---|
| 4340 | file.close() |
---|
| 4341 | e3 = Exposure_csv(file_name) |
---|
| 4342 | os.remove(file_name) |
---|
| 4343 | |
---|
| 4344 | self.failUnless(cmp(e3,e2)==0, |
---|
| 4345 | 'FAILED!') |
---|
| 4346 | |
---|
| 4347 | file_name = tempfile.mktemp(".xya") |
---|
| 4348 | file = open(file_name,"w") |
---|
| 4349 | # Note, 40 changed to 44 . |
---|
| 4350 | file.write("LATITUDE,LONGITUDE ,sound, speed \n\ |
---|
| 4351 | 115.0, -21.0, splat, 0.0\n\ |
---|
| 4352 | 114.0, -21.7, pow, 10.0\n\ |
---|
| 4353 | 114.5, -21.4, bang, 44.0\n") |
---|
| 4354 | file.close() |
---|
| 4355 | e4 = Exposure_csv(file_name) |
---|
| 4356 | os.remove(file_name) |
---|
| 4357 | #print "e4",e4._attribute_dic |
---|
| 4358 | #print "e2",e2._attribute_dic |
---|
| 4359 | self.failUnless(cmp(e4,e2)<>0, |
---|
| 4360 | 'FAILED!') |
---|
| 4361 | |
---|
| 4362 | file_name = tempfile.mktemp(".xya") |
---|
| 4363 | file = open(file_name,"w") |
---|
| 4364 | # Note, the first two columns are swapped. |
---|
| 4365 | file.write("LONGITUDE,LATITUDE ,sound, speed \n\ |
---|
| 4366 | -21.0,115.0, splat, 0.0\n\ |
---|
| 4367 | -21.7,114.0, pow, 10.0\n\ |
---|
| 4368 | -21.4,114.5, bang, 40.0\n") |
---|
| 4369 | file.close() |
---|
| 4370 | e5 = Exposure_csv(file_name) |
---|
| 4371 | os.remove(file_name) |
---|
| 4372 | |
---|
| 4373 | self.failUnless(cmp(e3,e5)<>0, |
---|
| 4374 | 'FAILED!') |
---|
| 4375 | |
---|
| 4376 | def test_exposure_csv_saving(self): |
---|
| 4377 | |
---|
| 4378 | |
---|
| 4379 | file_name = tempfile.mktemp(".xya") |
---|
| 4380 | file = open(file_name,"w") |
---|
| 4381 | file.write("LATITUDE, LONGITUDE ,sound , speed \n\ |
---|
| 4382 | 115.0, -21.0, splat, 0.0\n\ |
---|
| 4383 | 114.0, -21.7, pow, 10.0\n\ |
---|
| 4384 | 114.5, -21.4, bang, 40.0\n") |
---|
| 4385 | file.close() |
---|
| 4386 | e1 = Exposure_csv(file_name) |
---|
| 4387 | |
---|
| 4388 | file_name2 = tempfile.mktemp(".xya") |
---|
| 4389 | e1.save(file_name = file_name2) |
---|
| 4390 | e2 = Exposure_csv(file_name2) |
---|
| 4391 | |
---|
| 4392 | self.failUnless(cmp(e1,e2)==0, |
---|
| 4393 | 'FAILED!') |
---|
| 4394 | os.remove(file_name) |
---|
| 4395 | os.remove(file_name2) |
---|
| 4396 | |
---|
| 4397 | def test_exposure_csv_get_location(self): |
---|
| 4398 | file_name = tempfile.mktemp(".xya") |
---|
| 4399 | file = open(file_name,"w") |
---|
| 4400 | file.write("LONGITUDE , LATITUDE, sound , speed \n\ |
---|
| 4401 | 150.916666667, -34.5, splat, 0.0\n\ |
---|
| 4402 | 150.0, -34.0, pow, 10.0\n") |
---|
| 4403 | file.close() |
---|
| 4404 | e1 = Exposure_csv(file_name) |
---|
| 4405 | |
---|
| 4406 | gsd = e1.get_location() |
---|
| 4407 | |
---|
| 4408 | points = gsd.get_data_points(absolute=True) |
---|
| 4409 | |
---|
| 4410 | assert allclose(points[0][0], 308728.009) |
---|
| 4411 | assert allclose(points[0][1], 6180432.601) |
---|
| 4412 | assert allclose(points[1][0], 222908.705) |
---|
| 4413 | assert allclose(points[1][1], 6233785.284) |
---|
| 4414 | self.failUnless(gsd.get_geo_reference().get_zone() == 56, |
---|
| 4415 | 'Bad zone error!') |
---|
| 4416 | |
---|
| 4417 | os.remove(file_name) |
---|
| 4418 | |
---|
| 4419 | def test_exposure_csv_set_column_get_column(self): |
---|
| 4420 | file_name = tempfile.mktemp(".xya") |
---|
| 4421 | file = open(file_name,"w") |
---|
| 4422 | file.write("LONGITUDE , LATITUDE, sound , speed \n\ |
---|
| 4423 | 150.916666667, -34.5, splat, 0.0\n\ |
---|
| 4424 | 150.0, -34.0, pow, 10.0\n") |
---|
| 4425 | file.close() |
---|
| 4426 | e1 = Exposure_csv(file_name) |
---|
| 4427 | os.remove(file_name) |
---|
| 4428 | |
---|
| 4429 | new_title = "feast" |
---|
| 4430 | new_values = ["chicken","soup"] |
---|
| 4431 | e1.set_column(new_title, new_values) |
---|
| 4432 | returned_values = e1.get_column(new_title) |
---|
| 4433 | self.failUnless(returned_values == new_values, |
---|
| 4434 | ' Error!') |
---|
| 4435 | |
---|
| 4436 | file_name2 = tempfile.mktemp(".xya") |
---|
| 4437 | e1.save(file_name = file_name2) |
---|
| 4438 | e2 = Exposure_csv(file_name2) |
---|
| 4439 | returned_values = e2.get_column(new_title) |
---|
| 4440 | self.failUnless(returned_values == new_values, |
---|
| 4441 | ' Error!') |
---|
| 4442 | os.remove(file_name2) |
---|
| 4443 | |
---|
| 4444 | def test_exposure_csv_set_column_get_column_error_checking(self): |
---|
| 4445 | file_name = tempfile.mktemp(".xya") |
---|
| 4446 | file = open(file_name,"w") |
---|
| 4447 | file.write("LONGITUDE , LATITUDE, sound , speed \n\ |
---|
| 4448 | 150.916666667, -34.5, splat, 0.0\n\ |
---|
| 4449 | 150.0, -34.0, pow, 10.0\n") |
---|
| 4450 | file.close() |
---|
| 4451 | e1 = Exposure_csv(file_name) |
---|
| 4452 | os.remove(file_name) |
---|
| 4453 | |
---|
| 4454 | new_title = "sound" |
---|
| 4455 | new_values = [12.5,7.6] |
---|
| 4456 | try: |
---|
| 4457 | e1.set_column(new_title, new_values) |
---|
| 4458 | except TitleValueError: |
---|
| 4459 | pass |
---|
| 4460 | else: |
---|
| 4461 | self.failUnless(0 ==1, 'Error not thrown error!') |
---|
| 4462 | |
---|
| 4463 | e1.set_column(new_title, new_values, overwrite=True) |
---|
| 4464 | returned_values = e1.get_column(new_title) |
---|
| 4465 | self.failUnless(returned_values == new_values, |
---|
| 4466 | ' Error!') |
---|
| 4467 | |
---|
| 4468 | new2_title = "short list" |
---|
| 4469 | new2_values = [12.5] |
---|
| 4470 | try: |
---|
| 4471 | e1.set_column(new2_title, new2_values) |
---|
| 4472 | except DataMissingValuesError: |
---|
| 4473 | pass |
---|
| 4474 | else: |
---|
| 4475 | self.failUnless(0 ==1, 'Error not thrown error!') |
---|
| 4476 | |
---|
| 4477 | new2_title = "long list" |
---|
| 4478 | new2_values = [12.5, 7,8] |
---|
| 4479 | try: |
---|
| 4480 | e1.set_column(new2_title, new2_values) |
---|
| 4481 | except DataMissingValuesError: |
---|
| 4482 | pass |
---|
| 4483 | else: |
---|
| 4484 | self.failUnless(0 ==1, 'Error not thrown error!') |
---|
| 4485 | file_name2 = tempfile.mktemp(".xya") |
---|
| 4486 | e1.save(file_name = file_name2) |
---|
| 4487 | e2 = Exposure_csv(file_name2) |
---|
| 4488 | returned_values = e2.get_column(new_title) |
---|
| 4489 | for returned, new in map(None, returned_values, new_values): |
---|
| 4490 | self.failUnless(returned == str(new), ' Error!') |
---|
| 4491 | #self.failUnless(returned_values == new_values, ' Error!') |
---|
| 4492 | os.remove(file_name2) |
---|
| 4493 | |
---|
| 4494 | try: |
---|
| 4495 | e1.get_column("toe jam") |
---|
| 4496 | except TitleValueError: |
---|
| 4497 | pass |
---|
| 4498 | else: |
---|
| 4499 | self.failUnless(0 ==1, 'Error not thrown error!') |
---|
[3336] | 4500 | |
---|
| 4501 | def test_exposure_csv_loading_x_y(self): |
---|
[3292] | 4502 | |
---|
[3336] | 4503 | |
---|
| 4504 | file_name = tempfile.mktemp(".xya") |
---|
| 4505 | file = open(file_name,"w") |
---|
| 4506 | file.write("x, y ,sound , speed \n\ |
---|
| 4507 | 115.0, 7, splat, 0.0\n\ |
---|
| 4508 | 114.0, 8.0, pow, 10.0\n\ |
---|
| 4509 | 114.5, 9., bang, 40.0\n") |
---|
| 4510 | file.close() |
---|
| 4511 | e1 = Exposure_csv(file_name, is_x_y_locations=True) |
---|
| 4512 | gsd = e1.get_location() |
---|
[3292] | 4513 | |
---|
[3336] | 4514 | points = gsd.get_data_points(absolute=True) |
---|
| 4515 | |
---|
| 4516 | assert allclose(points[0][0], 115) |
---|
| 4517 | assert allclose(points[0][1], 7) |
---|
| 4518 | assert allclose(points[1][0], 114) |
---|
| 4519 | assert allclose(points[1][1], 8) |
---|
| 4520 | assert allclose(points[2][0], 114.5) |
---|
| 4521 | assert allclose(points[2][1], 9) |
---|
| 4522 | self.failUnless(gsd.get_geo_reference().get_zone() == -1, |
---|
| 4523 | 'Bad zone error!') |
---|
| 4524 | |
---|
| 4525 | os.remove(file_name) |
---|
[3398] | 4526 | |
---|
| 4527 | |
---|
| 4528 | def test_exposure_csv_loading_x_y2(self): |
---|
[3336] | 4529 | |
---|
[3398] | 4530 | csv_file = tempfile.mktemp(".csv") |
---|
| 4531 | fd = open(csv_file,'wb') |
---|
| 4532 | writer = csv.writer(fd) |
---|
| 4533 | writer.writerow(['x','y','STR_VALUE','C_VALUE','ROOF_TYPE','WALLS', 'SHORE_DIST']) |
---|
| 4534 | writer.writerow([5.5,0.5,'199770','130000','Metal','Timber',20]) |
---|
| 4535 | writer.writerow([4.5,1.0,'150000','76000','Metal','Double Brick',20]) |
---|
| 4536 | writer.writerow([4.5,1.5,'150000','76000','Metal','Brick Veneer',20]) |
---|
| 4537 | fd.close() |
---|
| 4538 | |
---|
| 4539 | e1 = Exposure_csv(csv_file) |
---|
| 4540 | gsd = e1.get_location() |
---|
| 4541 | |
---|
| 4542 | points = gsd.get_data_points(absolute=True) |
---|
| 4543 | assert allclose(points[0][0], 5.5) |
---|
| 4544 | assert allclose(points[0][1], 0.5) |
---|
| 4545 | assert allclose(points[1][0], 4.5) |
---|
| 4546 | assert allclose(points[1][1], 1.0) |
---|
| 4547 | assert allclose(points[2][0], 4.5) |
---|
| 4548 | assert allclose(points[2][1], 1.5) |
---|
| 4549 | self.failUnless(gsd.get_geo_reference().get_zone() == -1, |
---|
| 4550 | 'Bad zone error!') |
---|
| 4551 | |
---|
| 4552 | os.remove(csv_file) |
---|
[3720] | 4553 | |
---|
| 4554 | #### TESTS FOR URS 2 SWW ### |
---|
| 4555 | |
---|
| 4556 | def create_mux(self, points_num=None): |
---|
| 4557 | # write all the mux stuff. |
---|
| 4558 | time_step_count = 3 |
---|
| 4559 | time_step = 0.5 |
---|
[3398] | 4560 | |
---|
[3720] | 4561 | longitudes = [150.66667, 150.83334, 151., 151.16667] |
---|
| 4562 | latitudes = [-34.5, -34.33333, -34.16667, -34] |
---|
| 4563 | |
---|
| 4564 | if points_num == None: |
---|
| 4565 | points_num = len(longitudes) * len(latitudes) |
---|
| 4566 | |
---|
| 4567 | lonlatdeps = [] |
---|
| 4568 | quantities = ['HA','UA','VA'] |
---|
| 4569 | mux_names = ['-z-mux','-e-mux','-n-mux'] |
---|
| 4570 | quantities_init = [[],[],[]] |
---|
[3975] | 4571 | # urs binary is latitude fastest |
---|
[3720] | 4572 | for i,lon in enumerate(longitudes): |
---|
| 4573 | for j,lat in enumerate(latitudes): |
---|
| 4574 | _ , e, n = redfearn(lat, lon) |
---|
| 4575 | lonlatdeps.append([lon, lat, n]) |
---|
| 4576 | quantities_init[0].append(e) # HA |
---|
| 4577 | quantities_init[1].append(n ) # UA |
---|
| 4578 | quantities_init[2].append(e) # VA |
---|
[3741] | 4579 | #print "lonlatdeps",lonlatdeps |
---|
| 4580 | _,base_name = tempfile.mkstemp("") |
---|
[3720] | 4581 | files = [] |
---|
| 4582 | for i,q in enumerate(quantities): |
---|
| 4583 | quantities_init[i] = ensure_numeric(quantities_init[i]) |
---|
| 4584 | #print "HA_init", HA_init |
---|
| 4585 | q_time = zeros((time_step_count, points_num), Float) |
---|
| 4586 | for time in range(time_step_count): |
---|
| 4587 | q_time[time,:] = quantities_init[i] #* time * 4 |
---|
| 4588 | |
---|
| 4589 | #Write C files |
---|
| 4590 | columns = 3 # long, lat , depth |
---|
| 4591 | file = base_name + mux_names[i] |
---|
| 4592 | f = open(file, 'wb') |
---|
| 4593 | files.append(file) |
---|
| 4594 | f.write(pack('i',points_num)) |
---|
| 4595 | f.write(pack('i',time_step_count)) |
---|
| 4596 | f.write(pack('f',time_step)) |
---|
| 4597 | |
---|
| 4598 | #write lat/long info |
---|
| 4599 | for lonlatdep in lonlatdeps: |
---|
| 4600 | for float in lonlatdep: |
---|
| 4601 | f.write(pack('f',float)) |
---|
| 4602 | |
---|
| 4603 | # Write quantity info |
---|
| 4604 | for time in range(time_step_count): |
---|
| 4605 | for i in range(points_num): |
---|
| 4606 | f.write(pack('f',q_time[time,i])) |
---|
| 4607 | f.close() |
---|
| 4608 | return base_name, files |
---|
| 4609 | |
---|
| 4610 | |
---|
| 4611 | def delete_mux(self, files): |
---|
| 4612 | for file in files: |
---|
| 4613 | os.remove(file) |
---|
| 4614 | |
---|
| 4615 | def test_urs2sww_test_fail(self): |
---|
| 4616 | points_num = -100 |
---|
| 4617 | time_step_count = 45 |
---|
| 4618 | time_step = -7 |
---|
[3741] | 4619 | _,base_name = tempfile.mkstemp("") |
---|
[3720] | 4620 | files = [] |
---|
| 4621 | quantities = ['HA','UA','VA'] |
---|
| 4622 | mux_names = ['-z-mux','-e-mux','-n-mux'] |
---|
| 4623 | for i,q in enumerate(quantities): |
---|
| 4624 | #Write C files |
---|
| 4625 | columns = 3 # long, lat , depth |
---|
| 4626 | file = base_name + mux_names[i] |
---|
| 4627 | f = open(file, 'wb') |
---|
| 4628 | files.append(file) |
---|
| 4629 | f.write(pack('i',points_num)) |
---|
| 4630 | f.write(pack('i',time_step_count)) |
---|
| 4631 | f.write(pack('f',time_step)) |
---|
| 4632 | |
---|
| 4633 | f.close() |
---|
| 4634 | tide = 1 |
---|
| 4635 | try: |
---|
| 4636 | urs2sww(base_name, remove_nc_files=True, mean_stage=tide) |
---|
| 4637 | except ANUGAError: |
---|
| 4638 | pass |
---|
| 4639 | else: |
---|
| 4640 | self.delete_mux(files) |
---|
| 4641 | msg = 'Should have raised exception' |
---|
| 4642 | raise msg |
---|
| 4643 | sww_file = base_name + '.sww' |
---|
| 4644 | self.delete_mux(files) |
---|
| 4645 | |
---|
[3750] | 4646 | def test_urs2sww_test_fail2(self): |
---|
| 4647 | base_name = 'Harry-high-pants' |
---|
| 4648 | try: |
---|
| 4649 | urs2sww(base_name) |
---|
| 4650 | except IOError: |
---|
| 4651 | pass |
---|
| 4652 | else: |
---|
| 4653 | self.delete_mux(files) |
---|
| 4654 | msg = 'Should have raised exception' |
---|
| 4655 | raise msg |
---|
| 4656 | |
---|
[3720] | 4657 | def test_urs2sww(self): |
---|
| 4658 | tide = 1 |
---|
| 4659 | base_name, files = self.create_mux() |
---|
[3975] | 4660 | urs2sww(base_name |
---|
| 4661 | #, origin=(0,0,0) |
---|
| 4662 | , mean_stage=tide |
---|
| 4663 | , remove_nc_files=False |
---|
| 4664 | ) |
---|
[3720] | 4665 | sww_file = base_name + '.sww' |
---|
| 4666 | |
---|
[3975] | 4667 | #Let's interigate the sww file |
---|
| 4668 | # Note, the sww info is not gridded. It is point data. |
---|
[3720] | 4669 | fid = NetCDFFile(sww_file) |
---|
| 4670 | |
---|
| 4671 | x = fid.variables['x'][:] |
---|
| 4672 | y = fid.variables['y'][:] |
---|
| 4673 | geo_reference = Geo_reference(NetCDFObject=fid) |
---|
[3975] | 4674 | |
---|
[3720] | 4675 | |
---|
| 4676 | #Check that first coordinate is correctly represented |
---|
| 4677 | #Work out the UTM coordinates for first point |
---|
| 4678 | zone, e, n = redfearn(-34.5, 150.66667) |
---|
| 4679 | |
---|
| 4680 | assert allclose(geo_reference.get_absolute([[x[0],y[0]]]), [e,n]) |
---|
| 4681 | |
---|
[3975] | 4682 | # Make x and y absolute |
---|
| 4683 | points = geo_reference.get_absolute(map(None, x, y)) |
---|
| 4684 | points = ensure_numeric(points) |
---|
| 4685 | x = points[:,0] |
---|
| 4686 | y = points[:,1] |
---|
| 4687 | |
---|
[3720] | 4688 | #Check first value |
---|
| 4689 | stage = fid.variables['stage'][:] |
---|
[3846] | 4690 | xmomentum = fid.variables['xmomentum'][:] |
---|
| 4691 | ymomentum = fid.variables['ymomentum'][:] |
---|
[3975] | 4692 | elevation = fid.variables['elevation'][:] |
---|
[3720] | 4693 | assert allclose(stage[0,0], e +tide) #Meters |
---|
| 4694 | |
---|
| 4695 | #Check the momentums - ua |
---|
| 4696 | #momentum = velocity*(stage-elevation) |
---|
| 4697 | #momentum = velocity*(stage+elevation) |
---|
| 4698 | # -(-elevation) since elevation is inverted in mux files |
---|
| 4699 | # = n*(e+tide+n) based on how I'm writing these files |
---|
| 4700 | answer = n*(e+tide+n) |
---|
| 4701 | actual = xmomentum[0,0] |
---|
| 4702 | assert allclose(answer, actual) #Meters |
---|
[3975] | 4703 | |
---|
| 4704 | # check the stage values, first time step. |
---|
| 4705 | # These arrays are equal since the Easting values were used as |
---|
| 4706 | # the stage |
---|
| 4707 | assert allclose(stage[0], x +tide) #Meters |
---|
| 4708 | |
---|
| 4709 | # check the elevation values. |
---|
| 4710 | # -ve since urs measures depth, sww meshers height, |
---|
| 4711 | # these arrays are equal since the northing values were used as |
---|
| 4712 | # the elevation |
---|
| 4713 | assert allclose(-elevation, y) #Meters |
---|
| 4714 | |
---|
[3720] | 4715 | |
---|
| 4716 | fid.close() |
---|
| 4717 | |
---|
| 4718 | |
---|
| 4719 | self.delete_mux(files) |
---|
| 4720 | os.remove(sww_file) |
---|
| 4721 | |
---|
| 4722 | |
---|
| 4723 | def test_lon_lat2grid(self): |
---|
| 4724 | lonlatdep = [ |
---|
[3820] | 4725 | [ 113.06700134 , -26.06669998 , 1. ] , |
---|
| 4726 | [ 113.06700134 , -26.33329964 , 3. ] , |
---|
| 4727 | [ 113.19999695 , -26.06669998 , 2. ] , |
---|
| 4728 | [ 113.19999695 , -26.33329964 , 4. ] ] |
---|
[3720] | 4729 | |
---|
[3820] | 4730 | long, lat, quantity = lon_lat2grid(lonlatdep) |
---|
[3720] | 4731 | |
---|
| 4732 | for i, result in enumerate(lat): |
---|
| 4733 | assert lonlatdep [i][1] == result |
---|
| 4734 | assert len(lat) == 2 |
---|
| 4735 | |
---|
| 4736 | for i, result in enumerate(long): |
---|
| 4737 | assert lonlatdep [i*2][0] == result |
---|
| 4738 | assert len(long) == 2 |
---|
| 4739 | |
---|
[3820] | 4740 | for i,q in enumerate(quantity): |
---|
| 4741 | assert q == i+1 |
---|
| 4742 | |
---|
[3720] | 4743 | def test_lon_lat2grid_bad(self): |
---|
| 4744 | lonlatdep = [ |
---|
| 4745 | [ -26.06669998, 113.06700134, 1. ], |
---|
| 4746 | [ -26.06669998 , 113.19999695 , 2. ], |
---|
| 4747 | [ -26.06669998 , 113.33300018, 3. ], |
---|
| 4748 | [ -26.06669998 , 113.43299866 , 4. ], |
---|
| 4749 | [ -26.20000076 , 113.06700134, 5. ], |
---|
| 4750 | [ -26.20000076 , 113.19999695 , 6. ], |
---|
| 4751 | [ -26.20000076 , 113.33300018 , 7. ], |
---|
| 4752 | [ -26.20000076 , 113.43299866 , 8. ], |
---|
| 4753 | [ -26.33329964 , 113.06700134, 9. ], |
---|
| 4754 | [ -26.33329964 , 113.19999695 , 10. ], |
---|
| 4755 | [ -26.33329964 , 113.33300018 , 11. ], |
---|
| 4756 | [ -26.33329964 , 113.43299866 , 12. ], |
---|
| 4757 | [ -26.43330002 , 113.06700134 , 13 ], |
---|
| 4758 | [ -26.43330002 , 113.19999695 , 14. ], |
---|
| 4759 | [ -26.43330002 , 113.33300018, 15. ], |
---|
| 4760 | [ -26.43330002 , 113.43299866, 16. ]] |
---|
| 4761 | try: |
---|
[3820] | 4762 | long, lat, quantity = lon_lat2grid(lonlatdep) |
---|
[3720] | 4763 | except AssertionError: |
---|
| 4764 | pass |
---|
| 4765 | else: |
---|
| 4766 | msg = 'Should have raised exception' |
---|
| 4767 | raise msg |
---|
| 4768 | |
---|
| 4769 | def test_lon_lat2gridII(self): |
---|
| 4770 | lonlatdep = [ |
---|
[3820] | 4771 | [ 113.06700134 , -26.06669998 , 1. ] , |
---|
| 4772 | [ 113.06700134 , -26.33329964 , 2. ] , |
---|
| 4773 | [ 113.19999695 , -26.06669998 , 3. ] , |
---|
| 4774 | [ 113.19999695 , -26.344329964 , 4. ] ] |
---|
[3720] | 4775 | try: |
---|
[3820] | 4776 | long, lat, quantity = lon_lat2grid(lonlatdep) |
---|
[3720] | 4777 | except AssertionError: |
---|
| 4778 | pass |
---|
| 4779 | else: |
---|
| 4780 | msg = 'Should have raised exception' |
---|
| 4781 | raise msg |
---|
| 4782 | |
---|
| 4783 | def trial_loading(self): |
---|
| 4784 | basename_in = 'karratha' |
---|
| 4785 | basename_out = basename_in |
---|
[3820] | 4786 | urs2sww(basename_in, basename_out, remove_nc_files=True, |
---|
| 4787 | zscale=10000000) |
---|
[3720] | 4788 | #### END TESTS FOR URS 2 SWW ### |
---|
| 4789 | |
---|
| 4790 | |
---|
[3279] | 4791 | #------------------------------------------------------------- |
---|
| 4792 | if __name__ == "__main__": |
---|
[3820] | 4793 | #suite = unittest.makeSuite(Test_Data_Manager,'test_lon') |
---|
[3975] | 4794 | #suite = unittest.makeSuite(Test_Data_Manager,'test_urs2sww') |
---|
[3279] | 4795 | suite = unittest.makeSuite(Test_Data_Manager,'test') |
---|
| 4796 | runner = unittest.TextTestRunner() |
---|
| 4797 | runner.run(suite) |
---|
| 4798 | |
---|
[3398] | 4799 | |
---|