"""Common filenames and locations for elevation, meshes and outputs. This script is the heart of all scripts in the folder """ #------------------------------------------------------------------------------ # Import necessary modules #------------------------------------------------------------------------------ import os from os import sep, environ, getenv, getcwd from os.path import expanduser import sys from time import localtime, strftime, gmtime from anuga.utilities.polygon import read_polygon, plot_polygons, is_inside_polygon, number_mesh_triangles from anuga.utilities.system_tools import get_user_name, get_host_name from anuga.shallow_water.data_manager import urs2sts,create_sts_boundary from anuga.utilities.polygon import read_polygon, plot_polygons, polygon_area, is_inside_polygon #------------------------------------------------------------------------------ # Directory setup #------------------------------------------------------------------------------ # Note: INUNDATIONHOME is the inundation directory, not the data directory. home = getenv('INUNDATIONHOME') + sep +'data'+sep #Sandpit's parent diruser = get_user_name() muxhome = getenv('MUXHOME') user = get_user_name() host = get_host_name() # determines time for setting up output directories time = strftime('%Y%m%d_%H%M%S',localtime()) gtime = strftime('%Y%m%d_%H%M%S',gmtime()) build_time = time+'_build' run_time = time+'_run' #------------------------------------------------------------------------------ # Initial Conditions #------------------------------------------------------------------------------ # this section needs to be updated to reflect the modelled community. # Note, the user needs to set up the directory system accordingly state = 'western_australia' scenario_name = 'busselton' scenario = 'busselton_tsunami_scenario' # Model specific parameters. One or all can be changed each time the # run_scenario script is executed tide = 0 #0.6 #event_number = 27255 # Java 9.3 worst case for Perth #event_number = 68693 # Sumatra 9.2 event_number = 27283 # Java 9.3 original alpha = 0.1 # smoothing parameter for mesh friction=0.01 # manning's friction coefficient starttime=0 finaltime=80000 # final time for simulation setup='trial' # Final can be replaced with trial or basic. # Either will result in a coarser mesh that will allow a # faster, but less accurate, simulation. if setup =='trial': print'trial' res_factor=100 time_thinning=96 yieldstep=240 if setup =='basic': print'basic' res_factor=4 time_thinning=12 yieldstep=120 if setup =='final': print'final' res_factor=1 time_thinning=4 yieldstep=60 #------------------------------------------------------------------------------ # Revision numbers - for comparisons study #------------------------------------------------------------------------------ rev_num = 'newExtent' #rev_num = '5449' #rev_num = '4695' # 2nd Sept 2007 #rev_num = '4743' # 3nd Oct 2007 #rev_num = '4777' # 1st Nov 2007 #rev_num = '4874' # 3rd Dec 2007 #rev_num = '4901' # 3rd Jan 2007 #rev_num = '4990' # 5th Feb 2007 #rev_num = '5103' # 3rd March 2007 #rev_num = '5120' # 5th March 2007 #rev_num = '5140' # 7th March 2007 #rev_num = '5160' # 11th March 2007 #rev_num = '5185' # 1st April 2007 #rev_num = '5273' # 2nd May 2007 #------------------------------------------------------------------------------ # Output Filename #------------------------------------------------------------------------------ # Important to distinguish each run - ensure str(user) is included! # Note, the user is free to include as many parameters as desired dir_comment='_'+setup+'_'+str(tide)+'_'+str(event_number)+'_'+ 'alpha' +str(alpha)+'_'+str(user) #------------------------------------------------------------------------------ # Input Data #------------------------------------------------------------------------------ # elevation data used in build_busselton.py # onshore data: format ascii grid with accompanying projection file onshore_name = 'busselton_v2_gda94_mga50' # coastline: format x,y,elevation (with title) coast_name = 'Busselton_Contour0.txt' coast_name1 = 'Busselton_BeachSurvey.txt' # bathymetry: format x,y,elevation (with title) offshore_name = 'Busselton_NavyFinal.txt' offshore_name1 = 'Busselton_Chart.txt' offshore_name2 = 'Busselton_Digitised.txt' offshore_name3 = 'Busselton_250m.txt' # for areas that were heading to zero - 2005 Bathymetry grid offshore_name4 = 'DPI.txt' # for area within Bunbury 500 mesh less than zero generated from TIN offshore_name5 = 'topo_20m_buss_1km' # for area within Busselton 500 mesh less than zero generated from TIN # gauges - used in get_timeseries.py #gauge_name = scenario_name+'.txt' gauge_name = 'Gauges.csv' # buildings - used in run_building_inundation.py building = 'busselton_res_clip' # BOUNDING POLYGON - used in build_boundary.py and run_busselton.py respectively # NOTE: when files are put together the points must be in sequence - for ease go clockwise! # Check the run_busselton.py for boundary_tags # thinned ordering file from Hazard Map: format is index,latitude,longitude (with title) order_filename = 'thinned_boundary_ordering.csv' #landward bounding points landward = 'landward_bounding_polygon.csv' #------------------------------------------------------------------------------ # Output Elevation Data #------------------------------------------------------------------------------ # Output filename for elevation # this is a combination of all the data (utilisied in build_boundary) combined_name ='busselton_combined_elevation' combined_smaller_name = 'busselton_combined_elevation_smaller' #------------------------------------------------------------------------------ # Directory Structure #------------------------------------------------------------------------------ anuga_dir = home+state+sep+scenario+sep+'anuga'+sep topographies_in_dir = home+state+sep+scenario+sep+'elevation_final'+sep+'points'+sep topographies_dir = anuga_dir+'topographies'+sep polygons_dir = anuga_dir+'polygons'+sep tide_dir = anuga_dir+'tide_data'+sep boundaries_dir = anuga_dir+'boundaries'+ sep output_dir = anuga_dir+'outputs'+sep gauges_dir = anuga_dir+'gauges'+sep meshes_dir = anuga_dir+'meshes'+sep #------------------------------------------------------------------------------ # Location of input and output data #------------------------------------------------------------------------------ ascii_grid_filenames = [onshore_name, # Topo offshore_name5] # Busselton Topo point_filenames = [coast_name, # Coastline coast_name1, # Beach survey offshore_name, # Bathymetry offshore_name1, # Bathymetry Charts offshore_name2, # Digitised Fairsheet offshore_name3, # 250m offshore_name4] # Bunbury DPI # Where the combined elevation file sits combined_dir_name = topographies_dir + combined_name combined_smaller_name_dir = topographies_dir + combined_smaller_name # Where the mesh sits (this is created during the run_busselton.py) meshes_dir_name = meshes_dir + scenario_name+'.msh' # Where the boundary ordering files sit (this is used within build_boundary.py) order_filename_dir = boundaries_dir + order_filename # Where the landward points of boundary extent sit (this is used within run_busselton.py) landward_dir = boundaries_dir + landward # Where the event sts files sits (this is created during the build_boundary.py) boundaries_dir_event = boundaries_dir + str(event_number) + sep boundaries_dir_mux = muxhome urs_boundary_name = os.path.join(boundaries_dir_event, scenario_name) # Where the directory of the output filename sits output_build_time_dir = output_dir+build_time+dir_comment+sep #used for build_busselton.py output_run_time_dir = output_dir+run_time+dir_comment+sep #used for run_busselton.py output_run_time_dir_name = output_run_time_dir + scenario_name #Used by post processing # Where the directory of the gauges sit gauges_dir_name = gauges_dir + gauge_name #used for get_timeseries.py building_in_dir_name = gauges_dir + building + '.csv' #used for run_building_inundation.py #------------------------------------------------------------------------------ # Interior region definitions #------------------------------------------------------------------------------ # Land, to set the initial stage/water to be offcoast only poly_mainland = read_polygon(polygons_dir+'initial_condition.csv') # Land, to set the initial stage/water to be offcoast only poly_marina = read_polygon(polygons_dir+'initial_condition_marina.csv') # Initial bounding polygon for data clipping poly_all = read_polygon(polygons_dir+'poly_all_extend.csv') res_poly_all = 100000*res_factor # Area of Interest 1 (Busselton) poly_aoi1 = read_polygon(polygons_dir+'busselton_1km.csv') res_aoi1 = 500*res_factor # Area of Interest 2 (Bunbury) poly_aoi2 = read_polygon(polygons_dir+'bunbury_1km.csv') res_aoi2 = 500*res_factor # Area of Significance 1 (Busselton) poly_aos1 = read_polygon(polygons_dir+'busselton_2km.csv') res_aos1 = 10000*res_factor # Area of Significance 2 (Bunbury) poly_aos2 = read_polygon(polygons_dir+'busselton_2km.csv') res_aos2 = 10000*res_factor # Refined areas # Polygon designed to islands poly_aos3 = read_polygon(polygons_dir+'island1.csv') res_aos3 = 10000*res_factor poly_aos4 = read_polygon(polygons_dir+'island2.csv') res_aos4 = 10000*res_factor # Shallow water 1 poly_sw1 = read_polygon(polygons_dir+'coast_5km_d20m.csv') res_sw1 = 40000*res_factor # Combined all regions, must check that all are included! interior_regions = [[poly_aoi1,res_aoi1],[poly_aoi2,res_aoi2], [poly_aos1,res_aos1],[poly_aos2,res_aos2], [poly_aos3,res_aos3],[poly_aos4,res_aos4], [poly_sw1,res_sw1]] trigs_min = number_mesh_triangles(interior_regions, poly_all, res_poly_all) print 'min estimated number of triangles', trigs_min #------------------------------------------------------------------------------ # Clipping regions for export to asc and regions for clipping data # Final inundation maps should only be created in regions of the finest mesh #------------------------------------------------------------------------------ # ASCII export grid for Busselton xminBusselton = 340000 xmaxBusselton = 352000 yminBusselton = 6271500 ymaxBusselton = 6280000 # ASCII export grid for Bunbury xminBunbury = 369000 xmaxBunbury = 381000 yminBunbury = 6308000 ymaxBunbury = 6316500