| 1 | import project, os |
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| 2 | import sys |
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| 3 | |
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| 4 | from pyvolution.data_manager import sww2dem |
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| 5 | from pyvolution.ermapper_grids import read_ermapper_grid |
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| 6 | from pyvolution.util import Screen_Catcher |
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| 7 | from os import sep |
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| 8 | |
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| 9 | #time_dir = '20060704_063005' #HAT |
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| 10 | #time_dir = '20060704_063112' #LAT |
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| 11 | time_dir = '20060704_063234' #MSL |
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| 12 | directory = project.outputdir |
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| 13 | name = directory + time_dir +sep + 'source' |
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| 14 | |
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| 15 | #normal screen output is stored in 'outname' |
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| 16 | screen_output_name = directory + time_dir + sep + "export_output.txt" |
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| 17 | screen_error_name = directory + time_dir + sep + "export_error.txt" |
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| 18 | |
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| 19 | #used to catch screen output to file |
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| 20 | sys.stdout = Screen_Catcher(screen_output_name) |
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| 21 | sys.stderr = Screen_Catcher(screen_error_name) |
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| 22 | |
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| 23 | print 'output dir:', name |
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| 24 | #print 'Which variable do you want to export?' |
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| 25 | #which_var = int(raw_input('Stage = 0, Absolute Momentum = 1, Depth = 2, Speed = 3 ' )) |
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| 26 | which_var = 2 |
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| 27 | #sys.stderr.write(sys.stdout.data) |
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| 28 | if which_var == 0: # Stage |
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| 29 | outname = name + '_stage' |
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| 30 | quantityname = 'stage' |
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| 31 | |
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| 32 | if which_var == 1: # Absolute Momentum |
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| 33 | outname = name + '_momentum' |
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| 34 | quantityname = '(xmomentum**2 + ymomentum**2)**0.5' #Absolute momentum |
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| 35 | |
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| 36 | if which_var == 2: # Depth |
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| 37 | outname = name + '_depth' |
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| 38 | quantityname = 'stage-elevation' #Depth |
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| 39 | |
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| 40 | if which_var == 3: # Speed |
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| 41 | outname = name + '_speed' |
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| 42 | #quantityname = '((xmomentum/(stage-elevation))**2 + (ymomentum/(stage-elevation))**2)**0.5' #Speed |
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| 43 | #quantityname = 'xmomentum/(stage-elevation)' #Speed |
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| 44 | quantityname = '(xmomentum**2 + ymomentum**2)**0.5/(stage-elevation+1.e-30)' #Speed |
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| 45 | |
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| 46 | if which_var == 4: # Elevation |
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| 47 | outname = name + '_elevation' |
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| 48 | quantityname = 'elevation' #Elevation |
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| 49 | |
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| 50 | print 'start sww2dem' |
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| 51 | #sys.stderr.write(sys.stdout.data) |
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| 52 | sww2dem(name, basename_out = outname, |
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| 53 | quantity = quantityname, |
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| 54 | cellsize = 20, # Trevor would like this at 25 |
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| 55 | # define region for viz purposes |
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| 56 | easting_min = project.e_min_area, |
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| 57 | easting_max = project.e_max_area, |
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| 58 | northing_min = project.n_min_area, |
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| 59 | northing_max = project.n_max_area, |
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| 60 | reduction = max, #this is because we want max quantityname |
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| 61 | verbose = True, |
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| 62 | format = 'asc') |
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| 63 | |
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| 64 | #sys.stderr.write(sys.stdout.data) |
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| 65 | |
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| 66 | #Check |
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| 67 | |
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| 68 | #data = read_ermapper_grid(name) |
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| 69 | #print 'Values from %s are in [%f, %f]' %(name, min(data.flat), max(data.flat)) |
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