1 | """ |
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2 | Script for building the elevation data to run a tsunami inundation scenario |
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3 | for busselton, WA, Australia. |
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4 | |
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5 | Input: elevation data from project.py |
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6 | Output: pts file stored in project.topographies_dir |
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7 | The run_busselton.py is reliant on the output of this script. |
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8 | |
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9 | """ |
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10 | |
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11 | #------------------------------------------------------------------------------ |
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12 | # Import necessary modules |
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13 | #------------------------------------------------------------------------------ |
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14 | |
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15 | # Standard modules |
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16 | from os import sep |
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17 | from os.path import dirname, basename |
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18 | from os import mkdir, access, F_OK |
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19 | from shutil import copy |
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20 | import time |
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21 | import sys |
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22 | |
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23 | # Related major packages |
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24 | from anuga.shallow_water import Domain |
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25 | from anuga.shallow_water.data_manager import convert_dem_from_ascii2netcdf, dem2pts |
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26 | from anuga.geospatial_data.geospatial_data import * |
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27 | from anuga.shallow_water.data_manager import start_screen_catcher, copy_code_files |
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28 | |
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29 | # Application specific imports |
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30 | import project # Definition of file names and polygons |
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31 | |
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32 | #------------------------------------------------------------------------------ |
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33 | # Copy scripts to time stamped output directory and capture screen |
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34 | # output to file |
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35 | #------------------------------------------------------------------------------ |
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36 | |
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37 | copy_code_files(project.output_build_time_dir,__file__, |
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38 | dirname(project.__file__)+sep+ project.__name__+'.py' ) |
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39 | |
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40 | start_screen_catcher(project.output_build_time_dir) |
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41 | |
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42 | print 'USER: ', project.user |
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43 | |
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44 | #------------------------------------------------------------------------------- |
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45 | # Preparation of topographic data |
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46 | # |
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47 | # Convert ASC 2 DEM 2 PTS using source data and store result in source data |
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48 | # Do for coarse and fine data |
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49 | # Fine pts file to be clipped to area of interest |
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50 | #------------------------------------------------------------------------------- |
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51 | print "project.poly_all", project.poly_all |
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52 | print "project.combined_dir_name", project.combined_dir_name |
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53 | |
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54 | # input elevation directory filenames |
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55 | onshore_in_dir_name = project.onshore_in_dir_name |
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56 | coast_in_dir_name = project.coast_in_dir_name |
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57 | coast_in_dir_name1 = project.coast_in_dir_name1 |
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58 | offshore_in_dir_name = project.offshore_in_dir_name |
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59 | offshore_in_dir_name1 = project.offshore_in_dir_name1 |
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60 | offshore_in_dir_name2 = project.offshore_in_dir_name2 |
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61 | offshore_in_dir_name3 = project.offshore_in_dir_name3 |
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62 | offshore_in_dir_name4 = project.offshore_in_dir_name4 |
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63 | offshore_in_dir_name5 = project.offshore_in_dir_name5 |
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64 | offshore_in_dir_name6 = project.offshore_in_dir_name6 |
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65 | offshore_in_dir_name7 = project.offshore_in_dir_name7 |
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66 | |
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67 | # output elevation directory filenames |
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68 | onshore_dir_name = project.onshore_dir_name |
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69 | coast_dir_name = project.coast_dir_name |
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70 | coast_dir_name1 = project.coast_dir_name1 |
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71 | offshore_dir_name = project.offshore_dir_name |
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72 | offshore_dir_name1 = project.offshore_dir_name1 |
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73 | offshore_dir_name2 = project.offshore_dir_name2 |
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74 | offshore_dir_name3 = project.offshore_dir_name3 |
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75 | offshore_dir_name4 = project.offshore_dir_name4 |
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76 | offshore_dir_name5 = project.offshore_dir_name5 |
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77 | offshore_dir_name6 = project.offshore_dir_name6 |
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78 | offshore_dir_name7 = project.offshore_dir_name7 |
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79 | |
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80 | # creates DEM from asc data |
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81 | print "creates DEMs from asc data" |
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82 | convert_dem_from_ascii2netcdf(onshore_in_dir_name, basename_out=onshore_dir_name, use_cache=True, verbose=True) |
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83 | convert_dem_from_ascii2netcdf(offshore_in_dir_name7, basename_out=offshore_dir_name7, use_cache=True, verbose=True) |
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84 | |
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85 | # creates pts file for onshore DEM |
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86 | print "creates pts file for onshore DEM" |
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87 | dem2pts(onshore_dir_name ,use_cache=True,verbose=True) |
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88 | dem2pts(offshore_dir_name7 ,use_cache=True,verbose=True) |
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89 | |
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90 | # create onshore pts files |
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91 | print'create Geospatial data1 objects from topographies' |
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92 | G1 = Geospatial_data(file_name = onshore_dir_name + '.pts') |
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93 | |
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94 | # create coastal and offshore pts files |
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95 | print'create Geospatial data2 objects from topographies' |
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96 | G2 = Geospatial_data(file_name = coast_in_dir_name) |
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97 | print'create Geospatial data3 objects from topographies' |
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98 | G3 = Geospatial_data(file_name = coast_in_dir_name1) |
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99 | print'create Geospatial data4 objects from topographies' |
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100 | G_off = Geospatial_data(file_name = offshore_in_dir_name) |
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101 | print'create Geospatial data5 objects from topographies' |
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102 | G_off1 = Geospatial_data(file_name = offshore_in_dir_name1) |
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103 | print'create Geospatial data6 objects from topographies' |
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104 | G_off2 = Geospatial_data(file_name = offshore_in_dir_name2) |
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105 | print'create Geospatial data7 objects from topographies' |
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106 | G_off3 = Geospatial_data(file_name = offshore_in_dir_name3) |
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107 | print'create Geospatial data8 objects from topographies' |
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108 | G_off4 = Geospatial_data(file_name = offshore_in_dir_name4) |
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109 | print'create Geospatial data9 objects from topographies' |
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110 | G_off5 = Geospatial_data(file_name = offshore_in_dir_name5) |
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111 | print'create Geospatial data9 objects from topographies' |
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112 | G_off6 = Geospatial_data(file_name = offshore_in_dir_name6) |
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113 | print'create Geospatial data9 objects from topographies' |
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114 | G_off7 = Geospatial_data(file_name = offshore_dir_name7 + '.pts') |
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115 | |
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116 | |
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117 | |
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118 | |
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119 | #------------------------------------------------------------------------------- |
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120 | # Combine, clip and export dataset |
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121 | #------------------------------------------------------------------------------- |
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122 | |
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123 | print'add all geospatial objects' |
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124 | G = G1 + G2 + G3 + G_off + G_off1 + G_off2 + G_off3 + G_off4 |
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125 | |
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126 | print'clip combined geospatial object by bounding polygon' |
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127 | G_clip = G.clip_outside(project.poly_aoi1) |
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128 | G_all = G_clip + G_off5 + G_off6 + G_off7 |
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129 | G_clipped = G_all.clip(project.poly_all) |
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130 | |
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131 | print'export combined DEM file' |
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132 | if access(project.topographies_dir,F_OK) == 0: |
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133 | mkdir (project.topographies_dir) |
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134 | G_clipped.export_points_file(project.combined_dir_name + '.pts') |
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135 | G_clipped.export_points_file(project.combined_dir_name + '.txt') #Use for comparision in ARC |
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136 | |
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