Changeset 6842 for anuga_work/production/australia_ph2/eucla_motel/Arc_asc2raster_GDA94z50.py

Timestamp:

Apr 20, 2009, 4:45:56 PM (15 years ago)

Author:

myall

Message:

using ARC script to turn ascii stage files into rasters, and dividing by max wave height; done for GC clockwise to perth. not checked thoroughly.

File:

• anuga_work/production/australia_ph2/eucla_motel/Arc_asc2raster_GDA94z50.py (modified) (4 diffs)

anuga_work/production/australia_ph2/eucla_motel/Arc_asc2raster_GDA94z50.py

@@ -20 +20 @@
 gp.AddToolbox("C:/Program Files/ArcGIS/ArcToolbox/Toolboxes/Conversion Tools.tbx")
 gp.AddToolbox("C:/Program Files/ArcGIS/ArcToolbox/Toolboxes/Data Management Tools.tbx")
-gp.overwriteoutput = 0
+gp.overwriteoutput = 1
 
 scenario_dir = "\\\\nas2\\gemd\\georisk_models\\inundation\\data\\australia_ph2\\eucla_motel\\"
 output_dir="anuga\\outputs\\"
 
-time_dir1 = '20090225_153734_run_final_0_65371_mhingee'
+time_dir1 = '20090408_152411_run_final_0_58332_1837_Tb__mhingee'
+time_dir2 = '20090409_073114_run_final_0_64449_1837_Tb__mhingee'
+time_dir3 = '20090409_222301_run_final_0_68755_1837_Tb__mhingee'
 
-time_dirs = [time_dir1] #, time_dir2] #4, time_dir5] #, time_dir3, time_dir4, time_dir5, time_dir6]
- 
-for time_dir in time_dirs:
+events = [[time_dir1,0.265183],[time_dir2,0.27574],[time_dir3,0.267985]]
 
+for event in events:
+##for time_dir in time_dirs:
+    time_dir = event[0]
+    max_wave = event[1]
+    print time_dir
+    print max_wave
     # Local variables...
-    folder = scenario_dir + output_dir + time_dir +'\\'
+    folder = scenario_dir + output_dir +  time_dir +'\\'
     raster_gbd = folder + 'raster.gdb'
-    land = scenario_dir + "map_work\\Busselton.gdb\\Internal_polygons\\initial_conditions_extend_Di"
-    ocean = scenario_dir + "map_work\\Busselton.gdb\\input_boundaries\\Ocean"
+##    land = scenario_dir + "map_work\\\port_hedland.gdb\\outlines\\initial_condition"
+##    ocean = scenario_dir + "map_work\\\port_hedland.gdb\\outlines\\initial_conditions_ocean"
 
-    
     print 'Process: Create File GDB'
     gp.CreateFileGDB_management(folder, "raster")
@@ -43 +48 @@
     gp.Workspace = raster_gbd
 
-    print time_dir
+    print gp.Workspace
     
     #replication dictionary
-    replicate = (('eucla_motel', ''),('_', ''),
+    replicate = (('eucla_motel', ''),('_', ''),('max','_M'),
+                 ('CBD', 'CDB'),('All',''),
                  ('depth','_depth'),('speed', '_speed'),
                  ('elevation', '_ele_'), ('stage','_stage'))
 
     generate_filename = []
-    input_ascii = glob.glob(folder + '*.asc')
+    input_ascii = glob.glob(folder + '*max.asc')
 
     for infile in input_ascii:
@@ -57 +63 @@
         for (key, rep) in replicate:
             output_DEM = output_DEM.replace(key,rep)
-        output_DEM = output_DEM[:12]
+        output_DEM = output_DEM[:10]
         if output_DEM in generate_filename:
             print 'Output_DEM filename (%s) already in use' % output_DEM
@@ -68 +74 @@
         gp.ASCIIToRaster_conversion(infile, output_DEM, "FLOAT")
 
-        print 'Process: Define Projection' 
+        print 'Process: Define Projection'
+        # GDA_1994_MGA_Zone_54
         gp.DefineProjection_management(output_DEM, "PROJCS['GDA_1994_MGA_Zone_52',GEOGCS['GCS_GDA_1994',DATUM['D_GDA_1994',SPHEROID['GRS_1980',6378137.0,298.257222101]],PRIMEM['Greenwich',0.0],UNIT['Degree',0.0174532925199433]]"
                                                    ",PROJECTION['Transverse_Mercator'],PARAMETER['False_Easting',500000.0],PARAMETER['False_Northing',10000000.0],PARAMETER['Central_Meridian',129.0],PARAMETER['Scale_Factor',0.9996]"
                                                    ",PARAMETER['Latitude_Of_Origin',0.0],UNIT['Meter',1.0]]")
-##        output_extract = output_DEM + '_E'
+##        output_extract = output_DEM + 'E'
 ##        print 'Output Extract ',output_extract
 ##        print 'Process: Extract by Mask'
 ##        gp.ExtractByMask_sa(output_DEM, land, output_extract)
+        # do this bit only if there are only stage asc files
+        div_file = output_DEM.replace('stage','div_stage')
+        if not div_file == output_DEM:
+            print 'divide', output_DEM,' by', max_wave,' and call',div_file
+            gp.Divide_sa(output_DEM,max_wave,div_file)
 
-