| 1 | """ |
|---|
| 2 | |
|---|
| 3 | Script for running a breaking wave simulation of Jon Hinwoods wave tank. |
|---|
| 4 | Note: this is based on the frinction_ua_flume_2006 structure. |
|---|
| 5 | |
|---|
| 6 | |
|---|
| 7 | Duncan Gray, GA - 2007 |
|---|
| 8 | |
|---|
| 9 | |
|---|
| 10 | |
|---|
| 11 | """ |
|---|
| 12 | |
|---|
| 13 | |
|---|
| 14 | #---------------------------------------------------------------------------- |
|---|
| 15 | # Import necessary modules |
|---|
| 16 | #---------------------------------------------------------------------------- |
|---|
| 17 | |
|---|
| 18 | # Standard modules |
|---|
| 19 | import time |
|---|
| 20 | from time import localtime, strftime |
|---|
| 21 | import sys |
|---|
| 22 | from shutil import copy |
|---|
| 23 | from os import path, sep |
|---|
| 24 | from os.path import dirname, join #, basename |
|---|
| 25 | from Numeric import zeros, size, Float |
|---|
| 26 | |
|---|
| 27 | # Related major packages |
|---|
| 28 | from anuga.shallow_water import Domain, Reflective_boundary, \ |
|---|
| 29 | Dirichlet_boundary, Time_boundary, \ |
|---|
| 30 | File_boundary, \ |
|---|
| 31 | Transmissive_Momentum_Set_Stage_boundary |
|---|
| 32 | from anuga.fit_interpolate.interpolate import interpolate_sww2csv |
|---|
| 33 | from anuga.abstract_2d_finite_volumes.util import start_screen_catcher, \ |
|---|
| 34 | file_function |
|---|
| 35 | from anuga.shallow_water.data_manager import copy_code_files |
|---|
| 36 | from anuga.abstract_2d_finite_volumes.generic_boundary_conditions\ |
|---|
| 37 | import File_boundary_time |
|---|
| 38 | |
|---|
| 39 | # Scenario specific imports |
|---|
| 40 | import project # Definition of file names and polygons |
|---|
| 41 | import create_mesh |
|---|
| 42 | from prepare_time_boundary import prepare_time_boundary |
|---|
| 43 | from interp import interp |
|---|
| 44 | |
|---|
| 45 | |
|---|
| 46 | class Elevation_function: |
|---|
| 47 | def __init__(self, slope): |
|---|
| 48 | self.xslope_position = [slope['xleft'][0],slope['xtoe'][0], |
|---|
| 49 | slope['xbeach'][0],slope['xright'][0]] |
|---|
| 50 | self.yslope_height = [slope['xleft'][1],slope['xtoe'][1], |
|---|
| 51 | slope['xbeach'][1],slope['xright'][1]] |
|---|
| 52 | |
|---|
| 53 | def __call__(self, x,y): |
|---|
| 54 | |
|---|
| 55 | z = interp(self.yslope_height, self.xslope_position, x) |
|---|
| 56 | return z |
|---|
| 57 | |
|---|
| 58 | def main(boundary_file, |
|---|
| 59 | metadata_dic, |
|---|
| 60 | boundary_path=None, |
|---|
| 61 | friction=0.01, |
|---|
| 62 | outputdir_name=None, |
|---|
| 63 | run_type=0): |
|---|
| 64 | |
|---|
| 65 | |
|---|
| 66 | basename = 'zz_' + metadata_dic['scenario_id'] |
|---|
| 67 | if run_type == 1: |
|---|
| 68 | outputdir_name += '_test_C' |
|---|
| 69 | yieldstep = 1.0 |
|---|
| 70 | finaltime = 15. |
|---|
| 71 | maximum_triangle_area=0.1 |
|---|
| 72 | |
|---|
| 73 | elif run_type == 2: |
|---|
| 74 | outputdir_name += '_test_long_time' |
|---|
| 75 | yieldstep = 0.5 |
|---|
| 76 | finaltime = None |
|---|
| 77 | maximum_triangle_area=0.01 |
|---|
| 78 | |
|---|
| 79 | elif run_type == 3: |
|---|
| 80 | outputdir_name += '_test_good_time_mesh' |
|---|
| 81 | yieldstep = 0.1 |
|---|
| 82 | finaltime = None |
|---|
| 83 | maximum_triangle_area=0.001 |
|---|
| 84 | elif run_type == 4: |
|---|
| 85 | outputdir_name += '_good_tri_area_0.01_C' |
|---|
| 86 | # this is not a test |
|---|
| 87 | # Output will go to a file |
|---|
| 88 | # The sww file will be interpolated |
|---|
| 89 | yieldstep = 0.01 |
|---|
| 90 | finaltime = None |
|---|
| 91 | maximum_triangle_area=0.01 |
|---|
| 92 | elif run_type == 5: |
|---|
| 93 | outputdir_name += '_good_tri_area_0.001_C' |
|---|
| 94 | # this is not a test |
|---|
| 95 | # Output will go to a file |
|---|
| 96 | # The sww file will be interpolated |
|---|
| 97 | yieldstep = 0.01 |
|---|
| 98 | finaltime = None |
|---|
| 99 | maximum_triangle_area=0.001 |
|---|
| 100 | |
|---|
| 101 | metadata_dic = set_z_origin_to_water_depth(metadata_dic) |
|---|
| 102 | |
|---|
| 103 | pro_instance = project.Project(['data','flumes','Hinwood_2008'], |
|---|
| 104 | outputdir_name=outputdir_name) |
|---|
| 105 | print "The output dir is", pro_instance.outputdir |
|---|
| 106 | copy_code_files(pro_instance.outputdir,__file__, |
|---|
| 107 | dirname(project.__file__) \ |
|---|
| 108 | + sep + project.__name__+'.py') |
|---|
| 109 | copy (pro_instance.codedir + 'run_dam.py', |
|---|
| 110 | pro_instance.outputdir + 'run_dam.py') |
|---|
| 111 | copy (pro_instance.codedir + 'create_mesh.py', |
|---|
| 112 | pro_instance.outputdir + 'create_mesh.py') |
|---|
| 113 | |
|---|
| 114 | boundary_final_time = prepare_time_boundary(metadata_dic, |
|---|
| 115 | pro_instance.raw_data_dir, |
|---|
| 116 | pro_instance.boundarydir) |
|---|
| 117 | if finaltime is None: |
|---|
| 118 | finaltime = boundary_final_time |
|---|
| 119 | # Boundary file manipulation |
|---|
| 120 | if boundary_path is None: |
|---|
| 121 | boundary_path = pro_instance.boundarydir |
|---|
| 122 | boundary_file_path = join(boundary_path, boundary_file) |
|---|
| 123 | # # Convert the boundary file, .csv to .tsm |
|---|
| 124 | # try: |
|---|
| 125 | # temp = open(boundary_file_path) |
|---|
| 126 | # temp.close() |
|---|
| 127 | # except IOError: |
|---|
| 128 | # prepare_time_boundary(boundary_file_path) |
|---|
| 129 | |
|---|
| 130 | mesh_filename = pro_instance.meshdir + basename + '.msh' |
|---|
| 131 | |
|---|
| 132 | #-------------------------------------------------------------------------- |
|---|
| 133 | # Copy scripts to output directory and capture screen |
|---|
| 134 | # output to file |
|---|
| 135 | #-------------------------------------------------------------------------- |
|---|
| 136 | |
|---|
| 137 | # creates copy of code in output dir |
|---|
| 138 | if run_type >= 2: |
|---|
| 139 | #start_screen_catcher(pro_instance.outputdir, rank, pypar.size()) |
|---|
| 140 | start_screen_catcher(pro_instance.outputdir) |
|---|
| 141 | |
|---|
| 142 | print 'USER: ', pro_instance.user |
|---|
| 143 | #------------------------------------------------------------------------- |
|---|
| 144 | # Create the triangular mesh |
|---|
| 145 | #------------------------------------------------------------------------- |
|---|
| 146 | |
|---|
| 147 | # this creates the mesh |
|---|
| 148 | #gate_position = 12.0 |
|---|
| 149 | create_mesh.generate(mesh_filename, metadata_dic, |
|---|
| 150 | maximum_triangle_area=maximum_triangle_area) |
|---|
| 151 | |
|---|
| 152 | head,tail = path.split(mesh_filename) |
|---|
| 153 | copy (mesh_filename, |
|---|
| 154 | pro_instance.outputdir + tail ) |
|---|
| 155 | #------------------------------------------------------------------------- |
|---|
| 156 | # Setup computational domain |
|---|
| 157 | #------------------------------------------------------------------------- |
|---|
| 158 | domain = Domain(mesh_filename, use_cache = False, verbose = True) |
|---|
| 159 | |
|---|
| 160 | |
|---|
| 161 | print 'Number of triangles = ', len(domain) |
|---|
| 162 | print 'The extent is ', domain.get_extent() |
|---|
| 163 | print domain.statistics() |
|---|
| 164 | |
|---|
| 165 | |
|---|
| 166 | domain.set_name(basename) |
|---|
| 167 | domain.set_datadir(pro_instance.outputdir) |
|---|
| 168 | domain.set_quantities_to_be_stored(['stage', 'xmomentum', 'ymomentum']) |
|---|
| 169 | domain.set_minimum_storable_height(0.001) |
|---|
| 170 | #domain.set_store_vertices_uniquely(True) # for writting to sww |
|---|
| 171 | |
|---|
| 172 | #------------------------------------------------------------------------- |
|---|
| 173 | # Setup initial conditions |
|---|
| 174 | #------------------------------------------------------------------------- |
|---|
| 175 | |
|---|
| 176 | domain.set_quantity('stage', 0.) #the origin is the still water level |
|---|
| 177 | domain.set_quantity('friction', friction) |
|---|
| 178 | elevation_function = Elevation_function(metadata_dic) |
|---|
| 179 | domain.set_quantity('elevation', elevation_function) |
|---|
| 180 | |
|---|
| 181 | |
|---|
| 182 | print 'Available boundary tags', domain.get_boundary_tags() |
|---|
| 183 | |
|---|
| 184 | # Create boundary function from timeseries provided in file |
|---|
| 185 | #function = file_function(project.boundary_file, domain, verbose=True) |
|---|
| 186 | #Bts = Transmissive_Momentum_Set_Stage_boundary(domain, function) |
|---|
| 187 | try: |
|---|
| 188 | function = file_function(boundary_file_path, domain, |
|---|
| 189 | verbose=True) |
|---|
| 190 | except IOError: |
|---|
| 191 | msg = 'Run prepare_time_boundary.py. File "%s" could not be opened.'\ |
|---|
| 192 | %(pro_instance.boundary_file) |
|---|
| 193 | raise msg |
|---|
| 194 | |
|---|
| 195 | Br = Reflective_boundary(domain) |
|---|
| 196 | Bd = Dirichlet_boundary([0.3,0,0]) |
|---|
| 197 | Bts = Time_boundary(domain, function) |
|---|
| 198 | domain.set_boundary( {'wall': Br, 'wave': Bts} ) |
|---|
| 199 | #domain.set_boundary( {'wall': Br, 'wave': Bd} ) |
|---|
| 200 | |
|---|
| 201 | #------------------------------------------------------------------------- |
|---|
| 202 | # Evolve system through time |
|---|
| 203 | #------------------------------------------------------------------------- |
|---|
| 204 | t0 = time.time() |
|---|
| 205 | |
|---|
| 206 | # It seems that ANUGA can't handle a starttime that is >0. |
|---|
| 207 | domain.starttime = 1.0 |
|---|
| 208 | for t in domain.evolve(yieldstep, finaltime): |
|---|
| 209 | domain.write_time() |
|---|
| 210 | print 'That took %.2f seconds' %(time.time()-t0) |
|---|
| 211 | print 'finished' |
|---|
| 212 | |
|---|
| 213 | flume_y_middle = 0.5 |
|---|
| 214 | points = [] |
|---|
| 215 | for gauge_x in metadata_dic['gauge_x']: |
|---|
| 216 | points.append([gauge_x, flume_y_middle]) |
|---|
| 217 | print "points",points |
|---|
| 218 | |
|---|
| 219 | |
|---|
| 220 | #------------------------------------------------------------------------- |
|---|
| 221 | # Calculate gauge info |
|---|
| 222 | #------------------------------------------------------------------------- |
|---|
| 223 | |
|---|
| 224 | if run_type >= 1: |
|---|
| 225 | id = metadata_dic['scenario_id'] + ".csv" |
|---|
| 226 | interpolate_sww2csv(pro_instance.outputdir + basename +".sww", |
|---|
| 227 | points, |
|---|
| 228 | pro_instance.outputdir + "depth_" + id, |
|---|
| 229 | pro_instance.outputdir + "velocity_x_" + id, |
|---|
| 230 | pro_instance.outputdir + "velocity_y_" + id, |
|---|
| 231 | pro_instance.outputdir + "stage_" + id) |
|---|
| 232 | |
|---|
| 233 | return pro_instance |
|---|
| 234 | |
|---|
| 235 | def set_z_origin_to_water_depth(seabed_coords): |
|---|
| 236 | offset = seabed_coords['offshore_water_depth'] |
|---|
| 237 | keys = ['xleft', 'xtoe', 'xbeach', 'xright'] |
|---|
| 238 | for x in keys: |
|---|
| 239 | seabed_coords[x][1] -= offset |
|---|
| 240 | return seabed_coords |
|---|
| 241 | #------------------------------------------------------------- |
|---|
| 242 | if __name__ == "__main__": |
|---|
| 243 | |
|---|
| 244 | from scenarios import scenarios |
|---|
| 245 | from slope import gauges_for_slope |
|---|
| 246 | #from plot import plot |
|---|
| 247 | |
|---|
| 248 | |
|---|
| 249 | # 4 is 0.01 |
|---|
| 250 | # 5 is 0.001 |
|---|
| 251 | run_type = 1 |
|---|
| 252 | #for run_data in [scenarios[5]]: |
|---|
| 253 | for run_data in scenarios: |
|---|
| 254 | pro_instance = main( run_data['scenario_id'] + '_boundary.tsm' , |
|---|
| 255 | run_data, |
|---|
| 256 | run_type = run_type, |
|---|
| 257 | outputdir_name=run_data['scenario_id']) |
|---|
| 258 | gauges_for_slope(pro_instance.outputdir,[run_data]) |
|---|
