| 1 | """ |
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| 2 | Generates ascii grids of nominated areas - |
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| 3 | Input: sww file from run_perth.py |
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| 4 | boundaries for grids from project.py |
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| 5 | Outputs: ascii grids of specified variables |
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| 6 | Stored in the 'outputs_dir' folder for respective .sww file |
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| 7 | |
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| 8 | Note: |
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| 9 | If producing a grid for the enitre extent cellsize should be greater than 30m |
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| 10 | If producing grids for inundation area resolution should be greater than mesh (ie ~22m) |
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| 11 | """ |
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| 12 | |
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| 13 | import project, os |
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| 14 | import sys |
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| 15 | from anuga.shallow_water.data_manager import convert_dem_from_ascii2netcdf, dem2pts |
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| 16 | |
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| 17 | from anuga.shallow_water.data_manager import sww2dem |
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| 18 | from os import sep |
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| 19 | |
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| 20 | directory = project.output_dir |
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| 21 | |
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| 22 | #time_dir = '20080526_104946_run_final_0.6_test_kvanputt' |
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| 23 | #time_dir = '20080530_170833_run_final_0.6_exmouth_kvanputt' |
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| 24 | #time_dir1 = '20080815_103442_run_final_0.0_polyline_alpha0.1_kvanputt' |
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| 25 | time_dir1 = '20080912_154439_run_final_0.6_27255_alpha0.1_kvanputt' |
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| 26 | |
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| 27 | #cellsize = 20 |
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| 28 | cellsize = 30 |
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| 29 | #timestep = 0 |
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| 30 | #area = ['Geordie', 'Sorrento', 'Fremantle', 'Rockingham'] |
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| 31 | area = 'All' |
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| 32 | which_area = area |
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| 33 | var = [1,2] # Absolute momentum and depth |
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| 34 | #var = [2] # depth |
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| 35 | #var = [0,4] #stage and elevation |
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| 36 | |
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| 37 | time_dirs = [time_dir1] |
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| 38 | for time_dir in time_dirs: |
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| 39 | |
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| 40 | name1 = directory+time_dir+sep+project.scenario_name |
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| 41 | #name2 = directory+time_dir+sep+'sww2'+sep+project.scenario_name+'_time_39900_0' #need to get assistance on how to make this into anything |
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| 42 | |
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| 43 | names = [name1] |
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| 44 | for name in names: |
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| 45 | |
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| 46 | ## for which_area in area: |
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| 47 | ## if which_area == 'All': |
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| 48 | ## |
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| 49 | ## if which_area == 'Geordie': |
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| 50 | ## easting_min = project.xminGeordie |
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| 51 | ## easting_max = project.xmaxGeordie |
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| 52 | ## northing_min = project.yminGeordie |
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| 53 | ## northing_max = project.ymaxGeordie |
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| 54 | ## |
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| 55 | ## if which_area == 'Sorrento': |
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| 56 | ## easting_min = project.xminSorrento |
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| 57 | ## easting_max = project.xmaxSorrento |
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| 58 | ## northing_min = project.yminSorrento |
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| 59 | ## northing_max = project.ymaxSorrento |
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| 60 | ## |
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| 61 | ## if which_area == 'Fremantle': |
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| 62 | ## easting_min = project.xminFremantle |
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| 63 | ## easting_max = project.xmaxFremantle |
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| 64 | ## northing_min = project.yminFremantle |
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| 65 | ## northing_max = project.ymaxFremantle |
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| 66 | ## |
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| 67 | ## if which_area == 'Rockingham': |
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| 68 | ## easting_min = project.xminRockingham |
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| 69 | ## easting_max = project.xmaxRockingham |
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| 70 | ## northing_min = project.yminRockingham |
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| 71 | ## northing_max = project.ymaxRockingham |
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| 72 | |
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| 73 | |
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| 74 | for which_var in var: |
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| 75 | if which_var == 0: # Stage |
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| 76 | outname = name + which_area + '_stage' |
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| 77 | quantityname = 'stage' |
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| 78 | |
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| 79 | if which_var == 1: # Absolute Momentum |
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| 80 | outname = name + which_area + '_momentum' |
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| 81 | quantityname = '(xmomentum**2 + ymomentum**2)**0.5' |
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| 82 | |
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| 83 | if which_var == 2: # Depth |
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| 84 | outname = name + which_area + '_depth' |
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| 85 | quantityname = 'stage-elevation' |
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| 86 | |
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| 87 | if which_var == 3: # Speed |
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| 88 | outname = name + which_area + '_speed' |
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| 89 | #quantityname = '(xmomentum**2 + ymomentum**2)**0.5/(stage-elevation+1.e-6/(stage-elevation))' #Speed |
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| 90 | quantityname = '(xmomentum**2 + ymomentum**2)**0.5/(stage-elevation+1.e-6)' #Speed |
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| 91 | |
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| 92 | if which_var == 4: # Elevation |
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| 93 | outname = name + which_area + '_elevation' |
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| 94 | quantityname = 'elevation' #Elevation |
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| 95 | |
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| 96 | else: |
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| 97 | print 'start sww2dem',area |
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| 98 | sww2dem(name, basename_out = outname, |
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| 99 | quantity = quantityname, |
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| 100 | #timestep = timestep, |
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| 101 | cellsize = cellsize, |
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| 102 | reduction = max, |
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| 103 | verbose = True, |
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| 104 | format = 'asc') |
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| 105 | ## |
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| 106 | ## else: |
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| 107 | ## print 'start sww2dem',which_area, easting_min |
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| 108 | ## sww2dem(name, basename_out = outname, |
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| 109 | ## quantity = quantityname, |
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| 110 | ## #timestep = timestep, |
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| 111 | ## cellsize = cellsize, |
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| 112 | ## easting_min = easting_min, |
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| 113 | ## easting_max = easting_max, |
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| 114 | ## northing_min = northing_min, |
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| 115 | ## northing_max = northing_max, |
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| 116 | ## reduction = max, |
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| 117 | ## verbose = True, |
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| 118 | ## format = 'asc') |
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| 119 | ## |
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