| 1 | # --------------------------------------------------------------------------- |
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| 2 | # This python script is an ArcGIS script that can only be run on a computer |
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| 3 | # with and ArcGIS licence and version 2.4.1 python. |
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| 4 | # This script is designed to read in .asc files and deliever rasters with |
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| 5 | # projection (GDA94z50) held in a file geodatabase (called raster) |
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| 6 | # written by Kristy Van Putten and Ross Wilson |
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| 7 | # --------------------------------------------------------------------------- |
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| 8 | |
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| 9 | # Import system modules |
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| 10 | import sys, string, os, arcgisscripting, glob, os.path |
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| 11 | |
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| 12 | # Create the Geoprocessor object |
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| 13 | gp = arcgisscripting.create() |
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| 14 | |
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| 15 | # Check out any necessary licenses |
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| 16 | gp.CheckOutExtension("spatial") |
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| 17 | |
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| 18 | # Load required toolboxes... |
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| 19 | gp.AddToolbox("C:/Program Files/ArcGIS/ArcToolbox/Toolboxes/Spatial Analyst Tools.tbx") |
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| 20 | gp.AddToolbox("C:/Program Files/ArcGIS/ArcToolbox/Toolboxes/Conversion Tools.tbx") |
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| 21 | gp.AddToolbox("C:/Program Files/ArcGIS/ArcToolbox/Toolboxes/Data Management Tools.tbx") |
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| 22 | gp.overwriteoutput = 0 |
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| 23 | |
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| 24 | scenario_dir = "\\\\nas2\\gemd\\georisk_models\\inundation\\data\\australia_ph2\\carnarvon\\" |
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| 25 | output_dir="anuga\\outputs\\" |
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| 26 | |
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| 27 | time_dir1 = '20090504_114635_run_final_0_68754_84_Tb__mhingee' |
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| 28 | time_dir2 = '20090504_114715_run_final_0_70881_84_Tb__mhingee' |
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| 29 | time_dir3 = '20090505_100250_run_final_0_27285_84_Tb__mhingee' |
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| 30 | time_dir4 = '20090505_173023_run_final_0_27285_84_Tb_internal_mhingee' |
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| 31 | |
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| 32 | time_dirs = [time_dir1, time_dir2, time_dir3, time_dir4] |
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| 33 | |
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| 34 | for time_dir in time_dirs: |
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| 35 | |
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| 36 | # Local variables... |
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| 37 | folder = scenario_dir + output_dir + time_dir +'\\' |
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| 38 | raster_gbd = folder + 'raster.gdb' |
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| 39 | |
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| 40 | ## print 'Process: Create File GDB' |
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| 41 | ## gp.CreateFileGDB_management(folder, "raster") |
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| 42 | |
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| 43 | gp.Workspace = raster_gbd |
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| 44 | |
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| 45 | print time_dir |
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| 46 | |
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| 47 | #replication dictionary |
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| 48 | replicate = (('carnarvon', ''),('_', ''), |
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| 49 | ('depth','_depth'),('speed', '_speed'), |
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| 50 | ('elevation', '_ele_'), ('stage','_stage')) |
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| 51 | |
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| 52 | generate_filename = [] |
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| 53 | input_ascii = glob.glob(folder + '*elevation.asc') |
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| 54 | |
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| 55 | for infile in input_ascii: |
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| 56 | output_DEM = os.path.basename(infile)[:-4] |
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| 57 | for (key, rep) in replicate: |
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| 58 | output_DEM = output_DEM.replace(key,rep) |
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| 59 | output_DEM = output_DEM[:12] |
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| 60 | if output_DEM in generate_filename: |
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| 61 | print 'Output_DEM filename (%s) already in use' % output_DEM |
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| 62 | sys.exit(10) |
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| 63 | generate_filename.append(output_DEM) |
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| 64 | |
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| 65 | print 'Output DEM ',output_DEM |
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| 66 | |
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| 67 | print 'Process: ASCII to Raster' |
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| 68 | gp.ASCIIToRaster_conversion(infile, output_DEM, "FLOAT") |
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| 69 | |
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| 70 | print 'Process: Define Projection' |
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| 71 | gp.DefineProjection_management(output_DEM, "PROJCS['CM_113.5',GEOGCS['GCS_GDA_1994',DATUM['D_GDA_1994',SPHEROID['GRS_1980',6378137.0,298.257222101]],PRIMEM['Greenwich',0.0],UNIT['Degree',0.0174532925199433]]" |
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| 72 | ",PROJECTION['Transverse_Mercator'],PARAMETER['False_Easting',500000.0],PARAMETER['False_Northing',10000000.0],PARAMETER['Central_Meridian',113.5],PARAMETER['Scale_Factor',0.9996]" |
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| 73 | ",PARAMETER['Latitude_Of_Origin',0.0],UNIT['Meter',1.0]]") |
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| 74 | |
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