| 1 | #!/usr/bin/env python |
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| 2 | # |
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| 3 | |
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| 4 | #FIXME (Ole): I think we need a unit test of write_ASCII_triangulation |
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| 5 | # in order to quash bug in merimbula data |
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| 6 | # - to quash the bug need a raised error in pyvolution for reading xya files |
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| 7 | # when the title attribute information is not consistent with the data in the |
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| 8 | # file - DSG |
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| 9 | # also test_export_mesh_file tests write_ASCII_triangulation - DSG |
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| 10 | |
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| 11 | import tempfile |
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| 12 | import unittest |
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| 13 | |
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| 14 | import os |
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| 15 | import tempfile |
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| 16 | |
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| 17 | from os.path import splitext |
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| 18 | |
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| 19 | from Numeric import array, allclose |
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| 20 | |
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| 21 | from loadASCII import * |
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| 22 | from coordinate_transforms.geo_reference import Geo_reference |
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| 23 | |
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| 24 | class loadASCIITestCase(unittest.TestCase): |
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| 25 | def setUp(self): |
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| 26 | self.dict ={} |
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| 27 | self.dict['outline_segments'] = [(0, 1), (1, 2), (0, 2), (0, 3)] |
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| 28 | self.dict['outline_segment_tags'] = ['50', '40', '30', '20'] |
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| 29 | self.dict['holes'] = [(0.2, 0.6)] |
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| 30 | self.dict['point_attributes'] = [[5, 2], [4, 2], [3, 2], [2,2]] |
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| 31 | self.dict['regions'] = [(0.3, 0.3),(0.3, 0.4)] |
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| 32 | self.dict['region_tags'] = ['1.3', 'yeah'] |
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| 33 | self.dict['region_max_areas'] = [36.0,-7.1] |
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| 34 | self.dict['points'] = [(0.0, 0.0), (0.0, 4.0), (4.0, 0.0), (1.0, 1.0)] |
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| 35 | self.dict['vertices'] = [(0.0, 0.0), (0.0, 4.0), |
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| 36 | (4.0, 0.0), (1.0, 1.0), (2.0, 2.0)] |
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| 37 | self.dict['triangles'] = [(3, 2, 4), (1, 0, 3), |
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| 38 | (3, 4,1), (2, 3, 0)] |
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| 39 | self.dict['segments'] = [(0, 1), (1, 4), (2, 0), |
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| 40 | (0, 3), (4, 2)] |
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| 41 | self.dict['triangle_tags'] = [['1.3'], ['1.3'], |
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| 42 | ['1.3'], ['1.3']] |
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| 43 | self.dict['vertex_attributes'] = [[1.2,2.], [1.2,2.], |
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| 44 | [1.2,2.], [1.2,2.], [1.2,3.]] |
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| 45 | self.dict['triangle_neighbors'] = [[-1, 2, 3], [3, 2, -1], |
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| 46 | [-1, 1, 0], [1, -1, 0]] |
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| 47 | self.dict['segment_tags'] = ['50', '40', '30', '20', '40'] |
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| 48 | self.dict['vertex_attribute_titles'] = ['bed elevation', 'height'] |
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| 49 | self.dict['geo_reference'] = Geo_reference(56,1.9,1.9) |
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| 50 | |
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| 51 | self.sparse_dict ={} |
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| 52 | self.sparse_dict['outline_segments'] = [] |
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| 53 | self.sparse_dict['outline_segment_tags'] = [] |
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| 54 | self.sparse_dict['holes'] = [] |
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| 55 | self.sparse_dict['points'] = [(0.0, 0.0),(9,8)] |
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| 56 | self.sparse_dict['point_attributes'] = [[],[]] # points don't have to have |
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| 57 | # attributes |
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| 58 | self.sparse_dict['regions'] = [] |
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| 59 | self.sparse_dict['region_tags'] = [] |
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| 60 | self.sparse_dict['region_max_areas'] = [] |
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| 61 | |
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| 62 | self.sparse_dict['vertices'] = [] |
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| 63 | self.sparse_dict['triangles'] = [] |
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| 64 | self.sparse_dict['segments'] = [] |
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| 65 | self.sparse_dict['triangle_tags'] = [] |
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| 66 | self.sparse_dict['vertex_attributes'] = [] |
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| 67 | self.sparse_dict['triangle_neighbors'] = [] |
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| 68 | self.sparse_dict['segment_tags'] = [] |
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| 69 | self.sparse_dict['vertex_attribute_titles'] = [] |
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| 70 | |
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| 71 | self.blank_dict ={} |
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| 72 | self.blank_dict['outline_segments'] = [] |
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| 73 | self.blank_dict['outline_segment_tags'] = [] |
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| 74 | self.blank_dict['holes'] = [] |
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| 75 | self.blank_dict['points'] = [] |
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| 76 | self.blank_dict['point_attributes'] = [] |
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| 77 | self.blank_dict['regions'] = [] |
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| 78 | self.blank_dict['region_tags'] = [] |
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| 79 | self.blank_dict['region_max_areas'] = [] |
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| 80 | self.blank_dict['vertices'] = [] |
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| 81 | self.blank_dict['triangles'] = [] |
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| 82 | self.blank_dict['segments'] = [] |
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| 83 | self.blank_dict['triangle_tags'] = [] |
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| 84 | self.blank_dict['vertex_attributes'] = [] |
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| 85 | self.blank_dict['triangle_neighbors'] = [] |
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| 86 | self.blank_dict['segment_tags'] = [] |
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| 87 | self.blank_dict['vertex_attribute_titles'] = [] |
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| 88 | |
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| 89 | self.tri_dict ={} |
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| 90 | self.tri_dict['outline_segments'] = [[0,1]] |
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| 91 | self.tri_dict['outline_segment_tags'] = [''] |
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| 92 | self.tri_dict['holes'] = [] |
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| 93 | self.tri_dict['points'] = [(9,8),(7,8)] |
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| 94 | self.tri_dict['point_attributes'] = [[],[]] |
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| 95 | self.tri_dict['regions'] = [] |
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| 96 | self.tri_dict['region_tags'] = [] |
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| 97 | self.tri_dict['region_max_areas'] = [] |
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| 98 | self.tri_dict['vertices'] = [[9,8],[7,8], [4,5]] |
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| 99 | self.tri_dict['triangles'] = [[0,1,2]] |
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| 100 | self.tri_dict['segments'] = [[0,1]] |
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| 101 | self.tri_dict['triangle_tags'] = [['']] |
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| 102 | self.tri_dict['vertex_attributes'] = [[],[],[]] |
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| 103 | self.tri_dict['triangle_neighbors'] = [[0,0,0]] |
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| 104 | self.tri_dict['segment_tags'] = [''] |
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| 105 | self.tri_dict['vertex_attribute_titles'] = [] |
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| 106 | |
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| 107 | self.seg_dict ={} |
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| 108 | self.seg_dict['outline_segments'] = [[0,1]] |
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| 109 | self.seg_dict['outline_segment_tags'] = [''] |
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| 110 | self.seg_dict['holes'] = [] |
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| 111 | self.seg_dict['points'] = [(9,8),(7,8)] |
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| 112 | self.seg_dict['point_attributes'] = [[],[]] |
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| 113 | self.seg_dict['regions'] = [(5,4)] |
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| 114 | self.seg_dict['region_tags'] = [''] |
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| 115 | self.seg_dict['region_max_areas'] = [-999] |
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| 116 | self.seg_dict['vertices'] = [(9,8),(7,8)] |
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| 117 | self.seg_dict['triangles'] = [] |
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| 118 | self.seg_dict['segments'] = [[0,1]] |
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| 119 | self.seg_dict['triangle_tags'] = [] |
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| 120 | self.seg_dict['vertex_attributes'] = [[],[]] |
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| 121 | self.seg_dict['triangle_neighbors'] = [] |
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| 122 | self.seg_dict['segment_tags'] = [''] |
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| 123 | self.seg_dict['vertex_attribute_titles'] = [] |
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| 124 | |
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| 125 | self.reg_dict ={} |
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| 126 | self.reg_dict['outline_segments'] = [[0,1]] |
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| 127 | self.reg_dict['outline_segment_tags'] = [''] |
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| 128 | self.reg_dict['holes'] = [] |
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| 129 | self.reg_dict['points'] = [(9,8),(7,8)] |
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| 130 | self.reg_dict['point_attributes'] = [[],[]] |
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| 131 | self.reg_dict['regions'] = [(5,4)] |
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| 132 | self.reg_dict['region_tags'] = [''] |
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| 133 | self.reg_dict['region_max_areas'] = [] |
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| 134 | self.reg_dict['vertices'] = [(9,8),(7,8)] |
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| 135 | self.reg_dict['triangles'] = [] |
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| 136 | self.reg_dict['segments'] = [[0,1]] |
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| 137 | self.reg_dict['triangle_tags'] = [] |
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| 138 | self.reg_dict['vertex_attributes'] = [[],[]] |
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| 139 | self.reg_dict['triangle_neighbors'] = [] |
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| 140 | self.reg_dict['segment_tags'] = [''] |
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| 141 | self.reg_dict['vertex_attribute_titles'] = [] |
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| 142 | |
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| 143 | def tearDown(self): |
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| 144 | pass |
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| 145 | |
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| 146 | |
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| 147 | def test_import_mesh(self): |
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| 148 | |
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| 149 | dict = self.dict |
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| 150 | fileName = tempfile.mktemp(".txt") |
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| 151 | fd = open(fileName,'w') |
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| 152 | write_ASCII_outline(fd,dict) |
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| 153 | fd.close() |
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| 154 | loaded_dict = import_mesh(fileName) #FIXME function names are wacky |
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| 155 | os.remove(fileName) |
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| 156 | |
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| 157 | #gen_dict = |
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| 158 | #print "*********************" |
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| 159 | #print dict |
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| 160 | #print "**loaded_dict*******************" |
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| 161 | #print loaded_dict |
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| 162 | #print "*********************" |
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| 163 | |
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| 164 | |
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| 165 | self.failUnless(array(loaded_dict['points']) == |
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| 166 | array(dict['points']), |
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| 167 | 'test_import_mesh failed. Test 1') |
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| 168 | self.failUnless(array(loaded_dict['point_attributes']) == |
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| 169 | array(dict['point_attributes']), |
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| 170 | 'test_import_mesh failed. Test 2') |
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| 171 | self.failUnless(array(loaded_dict['outline_segments']) == |
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| 172 | array(dict['outline_segments']), |
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| 173 | 'test_import_mesh failed. Test 3') |
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| 174 | self.failUnless(array(loaded_dict['outline_segment_tags']) == |
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| 175 | array(dict['outline_segment_tags']), |
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| 176 | 'test_import_mesh failed. Test 4') |
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| 177 | self.failUnless(array(loaded_dict['regions']) == |
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| 178 | array(dict['regions']), |
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| 179 | 'test_import_mesh failed. Test 5') |
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| 180 | self.failUnless(array(loaded_dict['region_tags']) == |
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| 181 | array(dict['region_tags']), |
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| 182 | 'test_import_mesh failed. Test 5') |
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| 183 | self.failUnless(array(loaded_dict['region_max_areas']) == |
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| 184 | array(dict['region_max_areas']), |
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| 185 | 'test_import_mesh failed. Test 5') |
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| 186 | |
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| 187 | self.failUnless(array(loaded_dict['holes']) == |
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| 188 | array(dict['holes']), |
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| 189 | 'test_import_mesh failed. Test 6') |
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| 190 | |
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| 191 | def test_export_mesh_file(self): |
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| 192 | import os |
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| 193 | import tempfile |
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| 194 | |
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| 195 | meshDict = self.dict |
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| 196 | fileName = tempfile.mktemp(".tsh") |
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| 197 | export_mesh_file(fileName, meshDict) |
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| 198 | loadedDict = import_triangulation(fileName) |
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| 199 | |
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| 200 | #print "*(*( meshDict" |
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| 201 | #print meshDict |
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| 202 | #print "*(*( loadedDcit" |
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| 203 | #print loadedDict |
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| 204 | #print "*(*(" |
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| 205 | |
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| 206 | self.failUnless(array(meshDict['vertices']) == |
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| 207 | array(loadedDict['vertices']), |
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| 208 | 'test_export_mesh_file failed. Test 1') |
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| 209 | self.failUnless(array(meshDict['triangles']) == |
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| 210 | array(loadedDict['triangles']), |
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| 211 | 'test_export_mesh_file failed. Test 2') |
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| 212 | self.failUnless(array(meshDict['segments']) == |
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| 213 | array(loadedDict['segments']), |
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| 214 | 'test_export_mesh_file failed. Test 3') |
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| 215 | self.failUnless(array(meshDict['triangle_tags']) == |
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| 216 | array(loadedDict['triangle_tags']), |
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| 217 | 'test_export_mesh_file failed. Test 4') |
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| 218 | |
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| 219 | self.failUnless(meshDict['vertex_attributes'] == |
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| 220 | loadedDict['vertex_attributes'], |
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| 221 | 'test_export_mesh_file failed. Test 5') |
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| 222 | self.failUnless(array(meshDict['triangle_neighbors']) == |
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| 223 | array(loadedDict['triangle_neighbors']), |
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| 224 | 'test_export_mesh_file failed. Test 6') |
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| 225 | self.failUnless(array(meshDict['segment_tags']) == |
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| 226 | array(loadedDict['segment_tags']), |
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| 227 | 'test_export_mesh_file failed. Test 7') |
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| 228 | self.failUnless(array(meshDict['vertex_attribute_titles']) == |
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| 229 | array(loadedDict['vertex_attribute_titles']), |
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| 230 | 'test_export_mesh_file failed. Test 8') |
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| 231 | self.failUnless(array(meshDict['geo_reference']) == |
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| 232 | array(loadedDict['geo_reference']), |
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| 233 | 'test_export_mesh_file failed. Test 9') |
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| 234 | |
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| 235 | os.remove(fileName) |
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| 236 | |
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| 237 | def test_read_write_msh_file(self): |
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| 238 | dict = self.dict.copy() |
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| 239 | fileName = tempfile.mktemp(".txt") |
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| 240 | write_msh_file(fileName,dict) |
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| 241 | loaded_dict = read_msh_file(fileName) |
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| 242 | os.remove(fileName) |
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| 243 | dict = self.dict |
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| 244 | #print "*********************" |
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| 245 | #print dict |
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| 246 | #print "**loaded_dict*******************" |
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| 247 | #print loaded_dict |
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| 248 | #print "*********************" |
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| 249 | self.check_mesh_dicts(loaded_dict,dict,'test_read_write_msh_file') |
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| 250 | |
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| 251 | def test_read_write_msh_fileII(self): |
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| 252 | dict = self.sparse_dict.copy() |
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| 253 | fileName = tempfile.mktemp(".txt") |
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| 254 | write_msh_file(fileName,dict) |
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| 255 | loaded_dict = read_msh_file(fileName) |
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| 256 | os.remove(fileName) |
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| 257 | dict = self.sparse_dict |
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| 258 | #print "*********************" |
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| 259 | #print dict |
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| 260 | #print "**loaded_dict*******************" |
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| 261 | #print loaded_dict |
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| 262 | #print "*********************" |
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| 263 | self.check_mesh_dicts(loaded_dict,dict, 'test_read_write_msh_fileII') |
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| 264 | |
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| 265 | def test_read_write_msh_fileIII(self): |
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| 266 | dict = self.blank_dict.copy() |
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| 267 | fileName = tempfile.mktemp(".txt") |
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| 268 | write_msh_file(fileName,dict) |
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| 269 | loaded_dict = read_msh_file(fileName) |
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| 270 | os.remove(fileName) |
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| 271 | dict = self.blank_dict |
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| 272 | #print "*********************" |
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| 273 | #print dict |
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| 274 | #print "**loaded_dict*******************" |
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| 275 | #print loaded_dict |
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| 276 | #print "*********************" |
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| 277 | self.check_mesh_dicts(loaded_dict,dict, 'test_read_write_msh_fileIII') |
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| 278 | |
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| 279 | def test_read_write_msh_file4(self): |
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| 280 | dict = self.seg_dict.copy() |
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| 281 | fileName = tempfile.mktemp(".txt") |
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| 282 | write_msh_file(fileName,dict) |
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| 283 | loaded_dict = read_msh_file(fileName) |
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| 284 | os.remove(fileName) |
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| 285 | dict = self.seg_dict |
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| 286 | #print "*********************" |
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| 287 | #print dict |
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| 288 | #print "**loaded_dict*******************" |
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| 289 | #print loaded_dict |
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| 290 | #print "*********************" |
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| 291 | self.check_mesh_dicts(loaded_dict,dict, 'test_read_write_msh_fileIII') |
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| 292 | |
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| 293 | |
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| 294 | def test_read_write_msh_file5(self): |
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| 295 | dict = self.tri_dict.copy() |
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| 296 | fileName = tempfile.mktemp(".txt") |
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| 297 | write_msh_file(fileName,dict) |
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| 298 | loaded_dict = read_msh_file(fileName) |
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| 299 | os.remove(fileName) |
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| 300 | dict = self.tri_dict |
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| 301 | #print "*********************" |
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| 302 | #print dict |
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| 303 | #print "**loaded_dict*******************" |
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| 304 | #print loaded_dict |
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| 305 | #print "*********************" |
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| 306 | self.check_mesh_dicts(loaded_dict,dict, 'test_read_write_msh_fileIII') |
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| 307 | |
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| 308 | def check_mesh_dicts(self, loaded_dict, dict, fail_string ): |
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| 309 | assert allclose(array(loaded_dict['points']), |
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| 310 | array(dict['points'])) |
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| 311 | |
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| 312 | assert allclose(array(loaded_dict['point_attributes']), |
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| 313 | array(dict['point_attributes'])) |
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| 314 | assert allclose(array(loaded_dict['outline_segments']), |
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| 315 | array(dict['outline_segments'])) |
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| 316 | |
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| 317 | self.failUnless(loaded_dict['outline_segment_tags'] == |
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| 318 | dict['outline_segment_tags'], |
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| 319 | fail_string + ' failed!! Test 4') |
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| 320 | |
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| 321 | |
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| 322 | assert allclose(array(loaded_dict['regions']), |
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| 323 | array(dict['regions'])) |
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| 324 | self.failUnless(loaded_dict['region_tags'] == |
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| 325 | dict['region_tags'], |
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| 326 | fail_string + ' failed!! Test 5') |
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| 327 | |
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| 328 | assert allclose(array(loaded_dict['region_max_areas']), |
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| 329 | array(dict['region_max_areas'])) |
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| 330 | |
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| 331 | assert allclose(array(loaded_dict['holes']), |
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| 332 | array(dict['holes'])) |
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| 333 | |
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| 334 | assert allclose(array(dict['vertices']), |
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| 335 | array(loaded_dict['vertices'])) |
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| 336 | |
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| 337 | assert allclose(array(dict['triangles']), |
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| 338 | array(loaded_dict['triangles'])) |
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| 339 | |
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| 340 | assert allclose(array(dict['segments']), |
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| 341 | array(loaded_dict['segments'])) |
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| 342 | for ob, ldob in map(None,dict['triangle_tags'], |
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| 343 | loaded_dict['triangle_tags']): |
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| 344 | self.failUnless(ob[0] == ldob[0], |
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| 345 | fail_string + ' failed!! Test triangle_tags') |
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| 346 | self.failUnless(loaded_dict['vertex_attributes'] == |
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| 347 | dict['vertex_attributes'], |
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| 348 | fail_string + ' failed!! Test vertex_attributes') |
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| 349 | |
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| 350 | assert allclose(array(dict['triangle_neighbors']), |
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| 351 | array(loaded_dict['triangle_neighbors'])) |
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| 352 | |
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| 353 | for seg, ldseg in map(None,dict['segment_tags'], |
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| 354 | loaded_dict['segment_tags']): |
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| 355 | self.failUnless(seg == ldseg, |
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| 356 | fail_string + ' failed!! Test 8') |
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| 357 | try: |
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| 358 | assert allclose(array(dict['vertex_attribute_titles']), |
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| 359 | array(loaded_dict['vertex_attribute_titles'])) |
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| 360 | except TypeError: |
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| 361 | self.failUnless(array(loaded_dict['vertex_attribute_titles']) == |
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| 362 | array(dict['vertex_attribute_titles']), |
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| 363 | fail_string + ' failed!! Test 8') |
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| 364 | try: |
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| 365 | self.failUnless(loaded_dict['geo_reference'] == |
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| 366 | dict['geo_reference'] , |
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| 367 | fail_string + ' failed!! Test geo_reference') |
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| 368 | except KeyError: |
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| 369 | self.failUnless(not dict.has_key('geo_reference' and |
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| 370 | loaded_dict['geo_reference'] == None) , |
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| 371 | fail_string + ' failed!! Test geo_reference') |
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| 372 | |
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| 373 | def test_loadpts(self): |
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| 374 | |
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| 375 | from Scientific.IO.NetCDF import NetCDFFile |
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| 376 | |
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| 377 | fileName = tempfile.mktemp(".pts") |
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| 378 | # NetCDF file definition |
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| 379 | outfile = NetCDFFile(fileName, 'w') |
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| 380 | |
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| 381 | # dimension definitions |
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| 382 | outfile.createDimension('number_of_points', 3) |
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| 383 | outfile.createDimension('number_of_dimensions', 2) #This is 2d data |
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| 384 | |
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| 385 | # variable definitions |
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| 386 | outfile.createVariable('points', Float, ('number_of_points', |
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| 387 | 'number_of_dimensions')) |
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| 388 | outfile.createVariable('elevation', Float, ('number_of_points',)) |
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| 389 | |
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| 390 | # Get handles to the variables |
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| 391 | points = outfile.variables['points'] |
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| 392 | elevation = outfile.variables['elevation'] |
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| 393 | |
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| 394 | points[0, :] = [1.0,0.0] |
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| 395 | elevation[0] = 10.0 |
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| 396 | points[1, :] = [0.0,1.0] |
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| 397 | elevation[1] = 0.0 |
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| 398 | points[2, :] = [1.0,0.0] |
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| 399 | elevation[2] = 10.4 |
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| 400 | |
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| 401 | outfile.close() |
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| 402 | |
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| 403 | dict = load_points_file(fileName) |
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| 404 | os.remove(fileName) |
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| 405 | answer = [[1.0, 0.0],[0.0, 1.0],[1.0, 0.0]] |
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| 406 | #print "dict['pointlist']",dict['pointlist'] |
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| 407 | #print "answer",answer |
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| 408 | assert allclose(dict['pointlist'], [[1.0, 0.0],[0.0, 1.0],[1.0, 0.0]]) |
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| 409 | assert allclose(dict['attributelist']['elevation'], [10.0, 0.0, 10.4]) |
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| 410 | |
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| 411 | |
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| 412 | def test_concatinate_attributelist(self): |
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| 413 | dic = {} |
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| 414 | dic['one'] = array([1,2]) |
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| 415 | dic['2'] = array([2,7]) |
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| 416 | dic['three'] = array([3,79]) |
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| 417 | dic['4'] = array([4,47]) |
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| 418 | dic['five'] = array([5,17]) |
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| 419 | titles, block = concatinate_attributelist(dic) |
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| 420 | #print "titles", titles |
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| 421 | #print "array", block |
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| 422 | self.failUnless(titles == ['4', '2', 'five', 'three', 'one'], |
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| 423 | 'test_concatinate_attributelist failed.') |
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| 424 | assert allclose(block, [[4,2,5,3,1],[47,7,17,79,2]]) |
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| 425 | |
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| 426 | |
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| 427 | def test_writepts(self): |
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| 428 | dict = {} |
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| 429 | att_dict = {} |
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| 430 | dict['pointlist'] = array([[1.0, 0.0],[0.0, 1.0],[1.0, 0.0]]) |
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| 431 | att_dict['elevation'] = array([10.0, 0.0, 10.4]) |
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| 432 | att_dict['brightness'] = array([10.0, 0.0, 10.4]) |
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| 433 | dict['attributelist'] = att_dict |
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| 434 | dict['geo_reference'] = Geo_reference(56,1.9,1.9) |
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| 435 | |
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| 436 | |
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| 437 | fileName = tempfile.mktemp(".pts") |
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| 438 | write_pts(fileName, dict) |
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| 439 | dict2 = load_points_file(fileName) |
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| 440 | #print "fileName",fileName |
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| 441 | os.remove(fileName) |
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| 442 | #print "dict2",dict2 |
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| 443 | |
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| 444 | assert allclose(dict2['pointlist'],[[1.0, 0.0],[0.0, 1.0],[1.0, 0.0]]) |
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| 445 | assert allclose(dict2['attributelist']['elevation'], [10.0, 0.0, 10.4]) |
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| 446 | answer = [10.0, 0.0, 10.4] |
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| 447 | assert allclose(dict2['attributelist']['brightness'], answer) |
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| 448 | |
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| 449 | #print "dict['geo_reference'] ",dict['geo_reference'] |
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| 450 | #print "dict2['geo_reference']",dict2['geo_reference'] |
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| 451 | |
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| 452 | self.failUnless(dict['geo_reference'] == dict2['geo_reference'], |
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| 453 | 'test_writepts failed. Test geo_reference') |
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| 454 | |
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| 455 | |
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| 456 | def test_half_pts(self): |
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| 457 | dict = {} |
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| 458 | att_dict = {} |
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| 459 | dict['pointlist'] = array([[1.0, 0.0],[0.0, 1.0],[1.0, 0.0]]) |
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| 460 | att_dict['elevation'] = array([10.0, 0.0, 10.4]) |
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| 461 | att_dict['brightness'] = array([10.0, 0.0, 10.4]) |
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| 462 | dict['attributelist'] = att_dict |
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| 463 | out_dict = half_pts(dict) |
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| 464 | assert allclose(out_dict['pointlist'],[[1.0, 0.0],[1.0, 0.0]]) |
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| 465 | assert allclose(out_dict['attributelist']['elevation'], [10.0, 10.4]) |
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| 466 | assert allclose(out_dict['attributelist']['brightness'], [10.0, 10.4]) |
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| 467 | |
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| 468 | def test_extent_point_atts(self): |
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| 469 | |
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| 470 | dict = {} |
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| 471 | att_dict = {} |
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| 472 | dict['pointlist'] = array([[1.0, 10.0],[0.0, 1.0],[10.0, -10.0]]) |
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| 473 | att_dict['elevation'] = array([30.0, 0.0, 10.4]) |
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| 474 | att_dict['brightness'] = array([10.0, 0.0, 10.4]) |
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| 475 | dict['attributelist'] = att_dict |
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| 476 | out_dict = extent_point_atts(dict) |
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| 477 | |
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| 478 | #print "out_dict['pointlist']",out_dict #['pointlist'] |
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| 479 | assert allclose(out_dict['pointlist'],[[0.0, -10.0],[10.0, -10.0],[10.0,10.0],[0.0, 10.0]]) |
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| 480 | |
|---|
| 481 | self.failUnless(dict['attributelist'] == {}, |
|---|
| 482 | 'test_extent_point_atts failed. Test 1') |
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| 483 | |
|---|
| 484 | def test_reduce_pts(self): |
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| 485 | dict = {} |
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| 486 | att_dict = {} |
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| 487 | dict['pointlist'] = array([[1.0, 0.0],[0.0, 1.0],[1.0, 0.0]]) |
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| 488 | att_dict['elevation'] = array([10.0, 0.0, 10.4]) |
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| 489 | att_dict['brightness'] = array([10.0, 0.0, 10.4]) |
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| 490 | dict['attributelist'] = att_dict |
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| 491 | |
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| 492 | inFileName = tempfile.mktemp(".pts") |
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| 493 | write_pts(inFileName, dict) |
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| 494 | |
|---|
| 495 | outFileName = tempfile.mktemp(".pts") |
|---|
| 496 | |
|---|
| 497 | dict2 = reduce_pts(inFileName,outFileName, 1 ) |
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| 498 | os.remove(inFileName) |
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| 499 | |
|---|
| 500 | dict2 = load_points_file(outFileName) |
|---|
| 501 | os.remove(outFileName) |
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| 502 | #print "dict2",dict2 |
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| 503 | |
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| 504 | assert allclose(dict2['pointlist'],[[1.0, 0.0]]) |
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| 505 | assert allclose(dict2['attributelist']['elevation'], [10.0]) |
|---|
| 506 | assert allclose(dict2['attributelist']['brightness'], [10.0]) |
|---|
| 507 | |
|---|
| 508 | def test_produce_half_point_files(self): |
|---|
| 509 | dict = {} |
|---|
| 510 | att_dict = {} |
|---|
| 511 | dict['pointlist'] = array([[1.0, 0.0],[0.0, 1.0],[1.0, 0.0]]) |
|---|
| 512 | att_dict['elevation'] = array([10.0, 0.0, 10.4]) |
|---|
| 513 | att_dict['brightness'] = array([10.0, 0.0, 10.4]) |
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| 514 | dict['attributelist'] = att_dict |
|---|
| 515 | |
|---|
| 516 | inFileName = tempfile.mktemp(".pts") |
|---|
| 517 | write_pts(inFileName, dict) |
|---|
| 518 | |
|---|
| 519 | outFileName = tempfile.mktemp(".pts") |
|---|
| 520 | delimiter = '_p' |
|---|
| 521 | outfiles = produce_half_point_files(inFileName, 1, |
|---|
| 522 | delimiter, verbose = False ) |
|---|
| 523 | os.remove(inFileName) |
|---|
| 524 | root, ext = splitext(inFileName) |
|---|
| 525 | outFileName = root + delimiter + ext |
|---|
| 526 | #print "outFileName",outfiles |
|---|
| 527 | dict2 = load_points_file(outfiles[1]) |
|---|
| 528 | for file in outfiles: |
|---|
| 529 | #print "del file",file |
|---|
| 530 | os.remove(file) |
|---|
| 531 | |
|---|
| 532 | assert allclose(dict2['pointlist'],[[1.0, 0.0]]) |
|---|
| 533 | assert allclose(dict2['attributelist']['elevation'], [10.0]) |
|---|
| 534 | assert allclose(dict2['attributelist']['brightness'], [10.0]) |
|---|
| 535 | |
|---|
| 536 | def test_loadxy3(self): |
|---|
| 537 | |
|---|
| 538 | fileName = tempfile.mktemp(".xya") |
|---|
| 539 | file = open(fileName,"w") |
|---|
| 540 | file.write(" elevation , speed \n\ |
|---|
| 541 | 1.0, 0.0, 10.0, 0.0\n\ |
|---|
| 542 | 0.0, 1.0, 0.0, 10.0\n\ |
|---|
| 543 | 1.0, 0.0, 10.4, 40.0\n") |
|---|
| 544 | file.close() |
|---|
| 545 | #print fileName |
|---|
| 546 | dict = load_points_file(fileName,delimiter = ',') |
|---|
| 547 | os.remove(fileName) |
|---|
| 548 | assert allclose(dict['pointlist'], [[1.0, 0.0],[0.0, 1.0],[1.0, 0.0]]) |
|---|
| 549 | assert allclose(dict['attributelist']['elevation'], [10.0, 0.0, 10.4]) |
|---|
| 550 | assert allclose(dict['attributelist']['speed'], [0.0, 10.0, 40.0]) |
|---|
| 551 | |
|---|
| 552 | def test_loadxy4(self): |
|---|
| 553 | import os |
|---|
| 554 | import tempfile |
|---|
| 555 | |
|---|
| 556 | fileName = tempfile.mktemp(".xya") |
|---|
| 557 | file = open(fileName,"w") |
|---|
| 558 | file.write(" elevation speed \n\ |
|---|
| 559 | 1.0 0.0 10.0 0.0\n\ |
|---|
| 560 | 0.0 1.0 0.0 10.0\n\ |
|---|
| 561 | 1.0 0.0 10.4 40.0\n") |
|---|
| 562 | file.close() |
|---|
| 563 | #print fileName |
|---|
| 564 | dict = load_points_file(fileName,delimiter = ' ') |
|---|
| 565 | os.remove(fileName) |
|---|
| 566 | assert allclose(dict['pointlist'], [[1.0, 0.0],[0.0, 1.0],[1.0, 0.0]]) |
|---|
| 567 | assert allclose(dict['attributelist']['elevation'], [10.0, 0.0, 10.4]) |
|---|
| 568 | assert allclose(dict['attributelist']['speed'], [0.0, 10.0, 40.0]) |
|---|
| 569 | |
|---|
| 570 | def test_loadxy5(self): |
|---|
| 571 | import os |
|---|
| 572 | import tempfile |
|---|
| 573 | |
|---|
| 574 | fileName = tempfile.mktemp(".xya") |
|---|
| 575 | file = open(fileName,"w") |
|---|
| 576 | file.write(" elevation \n\ |
|---|
| 577 | 1.0 0.0 10.0 0.0\n\ |
|---|
| 578 | 0.0 1.0 0.0 10.0\n\ |
|---|
| 579 | 1.0 0.0 10.4 40.0\n") |
|---|
| 580 | file.close() |
|---|
| 581 | #print fileName |
|---|
| 582 | try: |
|---|
| 583 | dict = load_points_file(fileName,delimiter = ' ') |
|---|
| 584 | except TitleAmountError: |
|---|
| 585 | pass |
|---|
| 586 | else: |
|---|
| 587 | self.failUnless(0 ==1, |
|---|
| 588 | 'bad xya file did not raise error!') |
|---|
| 589 | |
|---|
| 590 | os.remove(fileName) |
|---|
| 591 | |
|---|
| 592 | |
|---|
| 593 | #------------------------------------------------------------- |
|---|
| 594 | if __name__ == "__main__": |
|---|
| 595 | |
|---|
| 596 | suite = unittest.makeSuite(loadASCIITestCase,'test') |
|---|
| 597 | #suite = unittest.makeSuite(loadASCIITestCase,'test_writepts') |
|---|
| 598 | runner = unittest.TextTestRunner() #verbosity=2) |
|---|
| 599 | runner.run(suite) |
|---|
| 600 | |
|---|
