| 1 | """ |
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| 2 | Generates ascii grids of nominated areas - |
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| 3 | Input: sww file from run_model.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_folder' 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 os.path import join |
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| 16 | from anuga.lib.maxasc.maxasc import MaxAsc |
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| 17 | from anuga.shallow_water.data_manager import convert_dem_from_ascii2netcdf, dem2pts |
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| 18 | from anuga.shallow_water.data_manager import sww2dem |
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| 19 | from os import sep |
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| 20 | |
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| 21 | |
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| 22 | directory = project.output_folder |
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| 23 | |
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| 24 | time_dirs =['20090422_162054_run_final_0.0_58368_jgriffin', |
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| 25 | '20090422_162114_run_final_0.0_51436_jgriffin', |
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| 26 | '20090520_144937_run_final_0.0_58272_jgriffin', |
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| 27 | '20090520_145156_run_final_1.0_58272_jgriffin', |
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| 28 | '20090520_145453_run_final_0.0_58115_jgriffin', |
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| 29 | '20090520_145510_run_final_0.0_58129_jgriffin', |
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| 30 | '20090520_145608_run_final_0.0_58226_jgriffin', |
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| 31 | '20090520_145616_run_final_0.0_58284_jgriffin', |
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| 32 | '20090520_145700_run_final_0.0_58286_jgriffin', |
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| 33 | '20090525_093040_run_final_1.0_51445_jgriffin', |
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| 34 | '20090528_143200_run_final_1.0_51204_jgriffin', |
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| 35 | '20090528_143323_run_final_1.0_58346_jgriffin', |
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| 36 | '20090528_153025_run_final_0.0_58346_jgriffin', |
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| 37 | '20090528_153109_run_final_0.0_51204_jgriffin', |
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| 38 | '20090529_143332_run_final_0.0_51378_jgriffin', |
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| 39 | '20090529_143419_run_final_0.0_51077_jgriffin', |
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| 40 | '20090529_143442_run_final_0.0_51347_jgriffin', |
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| 41 | '20090529_143458_run_final_0.0_51292_jgriffin', |
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| 42 | '20090529_143527_run_final_0.0_51424_jgriffin'] |
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| 43 | |
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| 44 | |
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| 45 | #Specify output directories |
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| 46 | ##time_dirs =[ |
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| 47 | ##['20091216_122203_run_final_0.0_58176_jgriffin', |
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| 48 | ##'20091216_122218_run_final_0.0_31997_jgriffin', |
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| 49 | ##'20091216_122348_run_final_0.0_7871_jgriffin', |
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| 50 | ##'20091216_124238_run_final_0.0_31708_jgriffin', |
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| 51 | ##'20091216_124254_run_final_0.0_31981_jgriffin', |
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| 52 | ##'20091216_124340_run_final_0.0_51470_jgriffin', |
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| 53 | ##'20091221_110506_run_final_0.0_58274_jgriffin', |
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| 54 | ##'20091221_110525_run_final_0.0_51270_jgriffin', |
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| 55 | ##'20091221_110609_run_final_0.0_58286_jgriffin'] |
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| 56 | ##'20091221_110617_run_final_0.0_51268_jgriffin', |
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| 57 | ##'20091221_110624_run_final_0.0_31831_jgriffin', |
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| 58 | ##'20091221_110632_run_final_0.0_31583_jgriffin', |
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| 59 | ##'20091223_100248_run_final_0.0_5867_jgriffin', |
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| 60 | ##'20091223_100422_run_final_0.0_1964_jgriffin', |
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| 61 | ##'20091223_101813_run_final_0.0_6157_jgriffin', |
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| 62 | ##'20091223_101905_run_final_0.0_6475_jgriffin', |
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| 63 | ##'20091223_102012_run_final_0.0_7865_jgriffin', |
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| 64 | ##'20091223_102123_run_final_0.0_16968_jgriffin', |
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| 65 | ##'20091223_102158_run_final_0.0_20902_jgriffin', |
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| 66 | ##'20091223_102326_run_final_0.0_24247_jgriffin'] |
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| 67 | ##'20091223_102727_run_final_0.0_28084_jgriffin', |
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| 68 | ##'20091223_102851_run_final_0.0_30858_jgriffin', |
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| 69 | ##'20091223_102951_run_final_0.0_31441_jgriffin', |
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| 70 | ##'20100105_103540_run_final_0.0_31602_jgriffin', |
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| 71 | ##'20100105_103553_run_final_0.0_51375_jgriffin', |
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| 72 | ##'20100105_103701_run_final_0.0_31897_jgriffin', |
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| 73 | ##'20100105_103701_run_final_0.0_58318_jgriffin', |
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| 74 | ##'20100105_134917_run_final_0.0_51328_jgriffin', |
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| 75 | ##'20100105_134929_run_final_0.0_58331_jgriffin'] |
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| 76 | ##'20100105_135108_run_final_0.0_6262_jgriffin', |
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| 77 | ##'20100105_135137_run_final_0.0_6512_jgriffin', |
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| 78 | ##'20100105_135246_run_final_0.0_16990_jgriffin', |
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| 79 | ##'20100105_135253_run_final_0.0_20993_jgriffin', |
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| 80 | ##'20100105_135319_run_final_0.0_24300_jgriffin', |
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| 81 | ##'20100105_135401_run_final_0.0_30207_jgriffin', |
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| 82 | ##'20100105_135419_run_final_0.0_31012_jgriffin', |
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| 83 | ##'20100105_135440_run_final_0.0_31536_jgriffin', |
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| 84 | ##'20100105_150548_run_final_0.0_15491_jgriffin', |
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| 85 | ##'20100105_170027_run_final_0.0_6143_jgriffin'] |
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| 86 | |
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| 87 | ##time_dirs =['20100109_002128_run_final_0.0_31593_jgriffin', |
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| 88 | ## '20100109_042200_run_final_0.0_17006_jgriffin', |
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| 89 | ## '20100109_101855_run_final_0.0_31714_jgriffin', |
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| 90 | ## '20100109_103842_run_final_0.0_6360_jgriffin', |
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| 91 | ## '20100109_105331_run_final_0.0_7741_jgriffin', |
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| 92 | ## '20100109_111451_run_final_0.0_58337_jgriffin', |
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| 93 | ## '20100109_124401_run_final_0.0_15505_jgriffin', |
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| 94 | ## '20100109_132407_run_final_0.0_30379_jgriffin', |
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| 95 | ## '20100109_142643_run_final_0.0_31173_jgriffin', |
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| 96 | ## '20100109_145548_run_final_0.0_24356_jgriffin', |
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| 97 | ## '20100109_150711_run_final_0.0_51436_jgriffin', |
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| 98 | ## '20100109_162600_run_final_0.0_22691_jgriffin'] |
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| 99 | |
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| 100 | |
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| 101 | |
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| 102 | ##time_dir2 = '20090529_143458_run_final_0.0_58346_jgriffin' |
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| 103 | |
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| 104 | #time_dirs = [time_dir1]#, time_dir2] |
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| 105 | |
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| 106 | # sww filename extensions ie. if batemans_bay_time_37860_0.sww, input into list 37860 |
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| 107 | # make sure numbers are in sequential order |
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| 108 | times = [37860] |
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| 109 | |
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| 110 | #Modify the cellsize value to set the size of the raster you require |
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| 111 | #Take into account mesh size when aplying this paramater |
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| 112 | cellsize = 20 #dependent on data resolution in area of interest. |
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| 113 | |
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| 114 | #Now set the timestep at which you want the raster generated. |
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| 115 | #Either set the actual timestep required or use 'None' to indicate that |
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| 116 | #you want the maximum values in the raster over all timesteps |
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| 117 | timestep = None # None means no timestep! |
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| 118 | ##timestep = 0 |
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| 119 | |
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| 120 | ###### |
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| 121 | # Set the special areas of interest. If none, do: area='All' |
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| 122 | ###### |
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| 123 | |
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| 124 | area = ['AOI'] # strings must match keys in var_equations below |
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| 125 | ##area = ['All'] # 'All' means no special areas - the whole thing |
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| 126 | |
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| 127 | ###### |
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| 128 | # Define allowed variable names and associated equations to generate values. |
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| 129 | # This would not normally change. |
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| 130 | ###### |
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| 131 | # Added bed shear stress quantity |
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| 132 | # Note that mannings n (friction value) is taken as 0.01, as in the model run |
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| 133 | # density of water is 1000 |
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| 134 | |
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| 135 | |
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| 136 | # Quantities |
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| 137 | var_equations = {'stage': 'stage', |
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| 138 | 'momentum': '(xmomentum**2 + ymomentum**2)**0.5', |
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| 139 | 'depth': 'stage-elevation', |
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| 140 | 'speed': '(xmomentum**2 + ymomentum**2)**0.5/(stage-elevation+1.e-6)', |
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| 141 | 'energy': '(((xmomentum/(stage-elevation+1.e-6))**2 + (ymomentum/(stage-elevation+1.e-6))**2)*0.5*1000*(stage-elevation+1.e-6))+(9.81*stage*1000)', |
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| 142 | 'bed_shear_stress': ('(((1/depth**(7./3.))*1000*9.81*0.01**2*(xmomentum/(stage-elevation+1.e-6))*((xmomentum/(stage-elevation+1.e-6))**2+(ymomentum/(stage-elevation+1.e-6))**2)**0.5)**2+' |
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| 143 | '((1/depth**(7./3.))*1000*9.81*0.01**2*(ymomentum/(stage-elevation+1.e-6))*((xmomentum/(stage-elevation+1.e-6))**2+(ymomentum/(stage-elevation+1.e-6))**2)**0.5)**2)**0.5'), |
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| 144 | 'elevation': 'elevation' } |
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| 145 | |
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| 146 | # one or more key strings from var_equations above |
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| 147 | #var = ['depth', 'speed','stage'] |
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| 148 | var = ['bed_shear_stress'] |
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| 149 | ###### |
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| 150 | # Start script, running through variables, area, folder, sww file (determine by times) |
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| 151 | # Then creates a maximum asci if there is more than one sww file |
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| 152 | ###### |
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| 153 | |
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| 154 | for which_var in var: |
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| 155 | if which_var not in var_equations: |
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| 156 | print 'Unrecognized variable name: %s' % which_var |
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| 157 | break |
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| 158 | |
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| 159 | for which_area in area: |
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| 160 | if which_area == 'All': |
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| 161 | easting_min = None |
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| 162 | easting_max = None |
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| 163 | northing_min = None |
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| 164 | northing_max = None |
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| 165 | else: |
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| 166 | try: |
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| 167 | easting_min = eval('project.xmin%s' % which_area) |
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| 168 | easting_max = eval('project.xmax%s' % which_area) |
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| 169 | northing_min = eval('project.ymin%s' % which_area) |
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| 170 | northing_max = eval('project.ymax%s' % which_area) |
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| 171 | except AttributeError: |
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| 172 | print 'Unrecognized area name: %s' % which_area |
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| 173 | break |
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| 174 | |
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| 175 | for time_dir in time_dirs: |
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| 176 | names = [join(directory, time_dir, project.scenario_name)] |
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| 177 | for time in times: |
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| 178 | names.append(join(directory, time_dir, project.scenario_name)+ '_time_' + str(time) + '_0') |
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| 179 | |
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| 180 | asc_name = [] |
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| 181 | |
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| 182 | for name in names: |
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| 183 | |
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| 184 | outname = name + '_' + which_area + '_' + which_var |
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| 185 | quantityname = var_equations[which_var] |
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| 186 | |
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| 187 | print 'start sww2dem: time_dir=%s' % time_dir |
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| 188 | |
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| 189 | sww2dem(name, basename_out = outname, |
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| 190 | quantity = quantityname, |
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| 191 | timestep = timestep, |
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| 192 | cellsize = cellsize, |
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| 193 | easting_min = easting_min, |
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| 194 | easting_max = easting_max, |
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| 195 | northing_min = northing_min, |
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| 196 | northing_max = northing_max, |
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| 197 | reduction = max, |
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| 198 | verbose = True, |
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| 199 | format = 'asc') |
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| 200 | |
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| 201 | asc_name.append(outname + '.asc') |
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| 202 | |
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| 203 | if len(names) >1: |
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| 204 | maxasc_outname = join(directory, time_dir, project.scenario_name)+'_'+which_area+'_'+which_var+'_max.asc' |
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| 205 | |
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| 206 | print 'max asc outname ', maxasc_outname |
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| 207 | print 'asc_name ', str(asc_name) |
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| 208 | |
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| 209 | MaxAsc(maxasc_outname, asc_name) |
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| 210 | else: |
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| 211 | print 'only one sww input' |
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