| 1 | # --------------------------------------------------------------------------- |
|---|
| 2 | # This python script is an ArcGIS script that can only be run on a computer |
|---|
| 3 | # with and ArcGIS licence and version 2.4.1 python. |
|---|
| 4 | # This script is designed to read in .asc files and deliever rasters with |
|---|
| 5 | # projection (GDA94z50) held in a file geodatabase (called raster) |
|---|
| 6 | # written by Kristy Van Putten and Ross Wilson |
|---|
| 7 | # --------------------------------------------------------------------------- |
|---|
| 8 | |
|---|
| 9 | # Import system modules |
|---|
| 10 | import sys, string, os, arcgisscripting, glob, os.path |
|---|
| 11 | |
|---|
| 12 | # Create the Geoprocessor object |
|---|
| 13 | gp = arcgisscripting.create() |
|---|
| 14 | |
|---|
| 15 | # Check out any necessary licenses |
|---|
| 16 | gp.CheckOutExtension("spatial") |
|---|
| 17 | |
|---|
| 18 | # Load required toolboxes... |
|---|
| 19 | gp.AddToolbox("C:/Program Files/ArcGIS/ArcToolbox/Toolboxes/Spatial Analyst Tools.tbx") |
|---|
| 20 | gp.AddToolbox("C:/Program Files/ArcGIS/ArcToolbox/Toolboxes/Conversion Tools.tbx") |
|---|
| 21 | gp.AddToolbox("C:/Program Files/ArcGIS/ArcToolbox/Toolboxes/Data Management Tools.tbx") |
|---|
| 22 | gp.overwriteoutput = 1 |
|---|
| 23 | |
|---|
| 24 | model = 'hobart' |
|---|
| 25 | scenario_dir="\\\\nas2\\gemd\\georisk_models\\inundation\\data\\tasmania\\" + model + "_tsunami_scenario_2009\\" |
|---|
| 26 | output_dir = "anuga\\outputs\\" |
|---|
| 27 | |
|---|
| 28 | time_dir1 = '20090714_162136_run_final_0_58260_None_kvanputt' |
|---|
| 29 | time_dir2 = '20090714_162041_run_final_0.8_58292_None_kvanputt' |
|---|
| 30 | time_dir3 = '20090714_161944_run_final_0.8_58280_None_kvanputt' |
|---|
| 31 | time_dir4 = '20090714_161740_run_final_0.8_58260_None_kvanputt' |
|---|
| 32 | |
|---|
| 33 | time_dirs = [time_dir1, time_dir2, time_dir3, time_dir4] |
|---|
| 34 | |
|---|
| 35 | for time_dir in time_dirs: |
|---|
| 36 | # Local variables... |
|---|
| 37 | folder = scenario_dir + output_dir + time_dir + '\\' |
|---|
| 38 | raster_gbd = folder + 'raster.gdb' |
|---|
| 39 | land_folder = scenario_dir + "ArcGIS\\data.gdb\\Land" |
|---|
| 40 | areas = ['NW', 'South', 'Hobart'] |
|---|
| 41 | print time_dir |
|---|
| 42 | |
|---|
| 43 | ## print 'Process: Create File GDB' |
|---|
| 44 | ## gp.CreateFileGDB_management(folder, "raster") |
|---|
| 45 | |
|---|
| 46 | gp.Workspace = raster_gbd |
|---|
| 47 | |
|---|
| 48 | for area in areas: |
|---|
| 49 | #replication dictionary |
|---|
| 50 | replicate = (('hobart', ''), ('fitting_problem', ''), |
|---|
| 51 | ('_', ''), ('Hobart','H'), ('max','_M'), ('depth','_depth'), |
|---|
| 52 | ('speed', '_speed'), ('elevation', '_ele'), ('stage','_stage')) |
|---|
| 53 | |
|---|
| 54 | generate_filename = [] |
|---|
| 55 | |
|---|
| 56 | infile = folder + model + '_' + area + '_speed_max.asc' |
|---|
| 57 | |
|---|
| 58 | output_DEM = os.path.basename(infile)[:-4] |
|---|
| 59 | for (key, rep) in replicate: |
|---|
| 60 | output_DEM = output_DEM.replace(key,rep) |
|---|
| 61 | output_DEM = output_DEM[:16] |
|---|
| 62 | if output_DEM in generate_filename: |
|---|
| 63 | print 'Output_DEM filename (%s) already in use' % output_DEM |
|---|
| 64 | sys.exit(10) |
|---|
| 65 | generate_filename.append(output_DEM) |
|---|
| 66 | output_DEM = raster_gbd + "\\" + output_DEM |
|---|
| 67 | print 'Output DEM ',output_DEM |
|---|
| 68 | |
|---|
| 69 | print 'Process: ASCII to Raster' |
|---|
| 70 | gp.ASCIIToRaster_conversion(infile, output_DEM, "FLOAT") |
|---|
| 71 | |
|---|
| 72 | print 'Process: Define Projection' |
|---|
| 73 | gp.DefineProjection_management(output_DEM,"PROJCS['GDA_1994_MGA_Zone_55',GEOGCS['GCS_GDA_1994',DATUM['D_GDA_1994'" |
|---|
| 74 | ",SPHEROID['GRS_1980',6378137.0,298.257222101]],PRIMEM['Greenwich',0.0]" |
|---|
| 75 | ",UNIT['Degree',0.0174532925199433]],PROJECTION['Transverse_Mercator']" |
|---|
| 76 | ",PARAMETER['False_Easting',500000.0],PARAMETER['False_Northing',10000000.0]" |
|---|
| 77 | ",PARAMETER['Central_Meridian',147.0],PARAMETER['Scale_Factor',0.9996]" |
|---|
| 78 | ",PARAMETER['Latitude_Of_Origin',0.0],UNIT['Meter',1.0]]") |
|---|
| 79 | |
|---|
| 80 | ## land = land_folder + '_' + area |
|---|
| 81 | ## print 'Process: Extract by Mask' |
|---|
| 82 | ## output_extract = output_DEM + '_E' |
|---|
| 83 | ## print 'Output Extract ',output_extract |
|---|
| 84 | ## gp.ExtractByMask_sa(output_DEM, land, output_extract) |
|---|
| 85 | ## print 'Process: Delete' |
|---|
| 86 | ## gp.Delete_management(output_DEM, "RasterDataset") |
|---|
| 87 | |
|---|
