source: anuga_work/production/gosford/Arc_asc2raster_GDA94z56.py @ 6684

Last change on this file since 6684 was 6684, checked in by kristy, 16 years ago

added Gosford

File size: 3.5 KB
Line 
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
10import sys, string, os, arcgisscripting, glob, os.path
11
12# Create the Geoprocessor object
13gp = arcgisscripting.create()
14
15# Check out any necessary licenses
16gp.CheckOutExtension("spatial")
17
18# Load required toolboxes...
19gp.AddToolbox("C:/Program Files/ArcGIS/ArcToolbox/Toolboxes/Spatial Analyst Tools.tbx")
20gp.AddToolbox("C:/Program Files/ArcGIS/ArcToolbox/Toolboxes/Conversion Tools.tbx")
21gp.AddToolbox("C:/Program Files/ArcGIS/ArcToolbox/Toolboxes/Data Management Tools.tbx")
22gp.overwriteoutput = 1
23
24scenario_dir = "\\\\nas2\\gemd\\georisk_models\\inundation\\data\\new_south_wales\\gosford_tsunami_scenario_2009\\"
25output_dir="anuga\\outputs\\"
26
27time_dir1 = '20090325_161859_run_final_0_31891_kvanputt'
28time_dirs = [time_dir1]
29
30for time_dir in time_dirs:
31
32    # Local variables...
33    folder = scenario_dir + output_dir + time_dir + '\\'
34    raster_gbd = folder + 'raster.gdb'
35    land = scenario_dir + "map_work\\Carnarvon.gdb\\land_initial_condition_all"
36    ocean = scenario_dir + "map_work\\Carnarvon.gdb\\ocean_initial_condition"
37   
38    print 'Process: Create File GDB'
39    gp.CreateFileGDB_management(folder, "raster")
40
41    gp.Workspace = raster_gbd
42
43    print time_dir
44   
45    #replication dictionary
46    replicate = (('gosford', ''), ('fitting_problem', ''),
47                 ('_', ''), ('max','_M'), ('depth','_dep_'),
48                 ('speed', '_speed_'), ('elevation', '_ele_'), ('stage','_stage'))
49
50    generate_filename = []
51    input_ascii = glob.glob(folder + '*.asc')
52
53    for infile in input_ascii:
54        output_DEM = os.path.basename(infile)[:-4]
55        for (key, rep) in replicate:
56            output_DEM = output_DEM.replace(key,rep)
57        output_DEM = output_DEM[:10]
58        if output_DEM in generate_filename:
59            print 'Output_DEM filename (%s) already in use' % output_DEM
60            sys.exit(10)
61        generate_filename.append(output_DEM)
62        print 'Output DEM ',output_DEM
63       
64        print 'Process: ASCII to Raster'
65        gp.ASCIIToRaster_conversion(infile, output_DEM, "FLOAT")
66
67        print 'Process: Define Projection' 
68        gp.DefineProjection_management(output_DEM,"PROJCS['GDA_1994_MGA_Zone_56',GEOGCS['GCS_GDA_1994',DATUM['D_GDA_1994'"
69                                       ",SPHEROID['GRS_1980',6378137.0,298.257222101]],PRIMEM['Greenwich',0.0]"
70                                       ",UNIT['Degree',0.0174532925199433]],PROJECTION['Transverse_Mercator']"
71                                       ",PARAMETER['False_Easting',500000.0],PARAMETER['False_Northing',10000000.0]"
72                                       ",PARAMETER['Central_Meridian',153.0],PARAMETER['Scale_Factor',0.9996]"
73                                       ",PARAMETER['Latitude_Of_Origin',0.0],UNIT['Meter',1.0]]")
74
75 
76##        print 'Process: Extract by Mask'
77##        output_extract = output_DEM + '_E'
78##        print 'Output Extract ',output_extract
79##        gp.ExtractByMask_sa(output_DEM, ocean, output_extract)
80
81
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