source: anuga_work/production/perth/project_250m.py @ 6540

Last change on this file since 6540 was 5787, checked in by kristy, 15 years ago

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1"""Common filenames and locations for elevation, meshes and outputs.
2This script is the heart of all scripts in the folder
3"""
4#------------------------------------------------------------------------------
5# Import necessary modules
6#------------------------------------------------------------------------------
7
8from os import sep, environ, getenv, getcwd
9from os.path import expanduser
10import sys
11from time import localtime, strftime, gmtime
12from anuga.utilities.polygon import read_polygon, plot_polygons, is_inside_polygon, number_mesh_triangles
13from anuga.utilities.system_tools import get_user_name, get_host_name
14from anuga.shallow_water.data_manager import urs2sts,create_sts_boundary
15from anuga.utilities.polygon import read_polygon, plot_polygons, polygon_area, is_inside_polygon
16
17#------------------------------------------------------------------------------
18# Directory setup
19#------------------------------------------------------------------------------
20# Note: INUNDATIONHOME is the inundation directory, not the data directory.
21
22home = getenv('INUNDATIONHOME') + sep +'data'+sep #Sandpit's parent diruser = get_user_name()
23muxhome = getenv('MUXHOME')
24user = get_user_name()
25host = get_host_name()
26
27# determines time for setting up output directories
28time = strftime('%Y%m%d_%H%M%S',localtime()) 
29gtime = strftime('%Y%m%d_%H%M%S',gmtime()) 
30build_time = time+'_build'
31run_time = time+'_run'
32
33#------------------------------------------------------------------------------
34# Initial Conditions
35#------------------------------------------------------------------------------
36
37# this section needs to be updated to reflect the modelled community.
38# Note, the user needs to set up the directory system accordingly
39state = 'western_australia'
40scenario_name = 'perth'
41scenario = 'perth_tsunami_scenario'
42
43# Model specific parameters. One or all can be changed each time the
44# run_scenario script is executed
45tide = 0                #0.6
46#event_number = 27255   # linked to hazard map
47event_number = 27283
48alpha = 0.1             # smoothing parameter for mesh
49friction=0.01           # manning's friction coefficient
50starttime=0             
51finaltime=80000         # final time for simulation
52
53interior_mesh = 'all' # Can have 'all' or 'none' for Phase 2 study
54
55setup='final'  # Final can be replaced with trial or basic.
56               # Either will result in a coarser mesh that will allow a
57               # faster, but less accurate, simulation.
58
59if setup =='trial':
60    print'trial'
61    res_factor=10
62    time_thinning=48
63    yieldstep=240
64if setup =='basic': 
65    print'basic'
66    res_factor=4
67    time_thinning=12
68    yieldstep=120
69if setup =='final': 
70    print'final'
71    res_factor=1
72    time_thinning=4
73    yieldstep=60
74
75#------------------------------------------------------------------------------
76# Output Filename
77#------------------------------------------------------------------------------
78# Important to distinguish each run - ensure str(user) is included!
79# Note, the user is free to include as many parameters as desired
80dir_comment='_'+setup+'_'+str(tide)+'_'+str(event_number)+'_250m_' + str(interior_mesh) +'_'+str(user)
81
82#------------------------------------------------------------------------------
83# Input Data
84#------------------------------------------------------------------------------
85
86# elevation data used in build_perth.py
87# onshore data: format ascii grid with accompanying projection file
88onshore_name = 'grid_250m_2005' 
89
90# gauges - used in get_timeseries.py
91gauge_name = 'perth.csv'
92gauge_name2 = 'thinned_MGA50.csv'
93
94# BOUNDING POLYGON - used in build_boundary.py and run_perth.py respectively
95# NOTE: when files are put together the points must be in sequence - for ease go clockwise!
96# Check the run_perth.py for boundary_tags
97# thinned ordering file from Hazard Map: format is index,latitude,longitude (with title)
98order_filename = 'thinned_boundary_ordering.txt'
99#landward bounding points
100landward = 'landward_bounding_polygon.txt'
101
102#------------------------------------------------------------------------------
103# Output Elevation Data
104#------------------------------------------------------------------------------
105# Output filename for elevation
106# this is a combination of all the data (utilisied in build_boundary)
107combined_name ='perth_combined_elevation_250m'
108
109#------------------------------------------------------------------------------
110# Directory Structure
111#------------------------------------------------------------------------------
112anuga_dir = home+state+sep+scenario+sep+'anuga'+sep
113topographies_in_dir = home+state+sep+scenario+sep+'elevation_final'+sep+'points'+sep
114topographies_dir = anuga_dir+'topographies'+sep
115polygons_dir = anuga_dir+'polygons'+sep
116tide_dir = anuga_dir+'tide_data'+sep
117boundaries_dir = anuga_dir+'boundaries'+ sep
118output_dir = anuga_dir+'outputs'+sep
119gauges_dir = anuga_dir+'gauges'+sep
120meshes_dir = anuga_dir+'meshes'+sep
121
122#------------------------------------------------------------------------------
123# Location of input and output data
124#------------------------------------------------------------------------------
125# where the input data sits
126onshore_in_dir_name = topographies_in_dir + onshore_name
127
128# where the output data sits
129onshore_dir_name = topographies_dir + onshore_name
130
131# where the combined elevation file sits
132combined_dir_name = topographies_dir + combined_name
133
134# where the mesh sits (this is created during the run_perth.py)
135meshes_dir_name = meshes_dir + scenario_name+ interior_mesh +'.msh'
136
137# where the boundary ordering files sit (this is used within build_boundary.py)
138order_filename_dir = boundaries_dir + order_filename
139
140# where the landward points of boundary extent sit (this is used within run_perth.py)
141landward_dir = boundaries_dir + landward
142
143# where the event sts files sits (this is created during the build_boundary.py)
144boundaries_dir_event = boundaries_dir + str(event_number) + sep
145boundaries_dir_mux = muxhome
146
147# where the directory of the output filename sits
148output_build_time_dir = output_dir+build_time+dir_comment+sep   #used for build_perth.py
149output_run_time_dir = output_dir+run_time+dir_comment+sep       #used for run_perth.py
150output_run_time_dir_name = output_run_time_dir + scenario_name  #Used by post processing
151
152#w here the directory of the gauges sit
153gauges_dir_name = gauges_dir + gauge_name       #used for get_timeseries.py
154gauges_dir_name2 = gauges_dir + gauge_name2     #used for get_timeseries.py
155
156#------------------------------------------------------------------------------
157# Interior region definitions
158#------------------------------------------------------------------------------
159
160#Land, to set the initial stage/water to be offcoast only
161poly_mainland = read_polygon(polygons_dir+'initial_condition.csv')
162
163# Initial bounding polygon for data clipping
164poly_all = read_polygon(polygons_dir+'poly_all.csv')
165res_poly_all = 100000*res_factor
166
167# Area of Interest 1 (Fremantle)
168poly_aoi1 = read_polygon(polygons_dir+'CBD_coastal.csv')
169res_aoi1 = 500*res_factor
170
171# Area of Interest 2 (Rockingham)
172poly_aoi2 = read_polygon(polygons_dir+'rockingham_penguin.csv')
173res_aoi2 = 500*res_factor
174
175# Area of Interest 2 (garden Island)
176poly_aoi2a = read_polygon(polygons_dir+'garden.csv')
177res_aoi2a= 500*res_factor
178
179# Area of Interest 3 (geordie bay - record of tsunami impact)
180poly_aoi3 = read_polygon(polygons_dir+'geordie_bay.csv')
181res_aoi3 = 500*res_factor
182
183# Area of Interest 4 (sorrento - record of tsunami impact)
184poly_aoi4 = read_polygon(polygons_dir+'sorrento_gauge.csv')
185res_aoi4 = 500*res_factor
186
187# Area of Significance 1 (Garden Island and sand bank infront of Rockingham)
188poly_aos1 = read_polygon(polygons_dir+'garden_rockingham.csv')
189res_aos1 = 1000*res_factor
190
191# Area of Significance 2 (incorporate coastline of rottnest)
192poly_aos2 = read_polygon(polygons_dir+'rottnest_external.csv')
193res_aos2 = 1000*res_factor
194
195# Refined areas
196# Polygon designed to incorporate dredged area from Fremantle to
197# Rockingham as the steep incline was making the elevation go to 0
198poly_aos3 = read_polygon(polygons_dir+'DredgeArea.csv')
199res_aos3 = 1000*res_factor
200
201# Shallow water 1
202poly_sw1 = read_polygon(polygons_dir+'internal_h20mORd3km.csv')
203res_sw1 = 25000*res_factor
204
205# Deep water (land of Rottnest, ANUGA does not do donuts!)
206poly_dw1 = read_polygon(polygons_dir+'rottnest_internal.csv')
207res_dw1 = 100000*res_factor
208
209# Combined all regions, must check that all are included!
210
211if interior_mesh =='all':
212    print'Mesh = all'
213    interior_regions = [[poly_aoi1,res_aoi1],[poly_aoi2,res_aoi2]
214                     ,[poly_aoi2a,res_aoi2a],[poly_aoi3,res_aoi3]
215                     ,[poly_aoi4,res_aoi4],[poly_aos1,res_aos1]
216                     ,[poly_aos2,res_aos2],[poly_aos3,res_aos3]
217                     ,[poly_sw1,res_sw1], [poly_dw1,res_dw1]]
218if interior_mesh =='none': 
219    print'Mesh = none'
220    interior_regions = []
221     
222trigs_min = number_mesh_triangles(interior_regions, poly_all, res_poly_all)
223print 'min estimated number of triangles', trigs_min
224   
225#------------------------------------------------------------------------------
226# Clipping regions for export to asc and regions for clipping data
227# Final inundation maps should only be created in regions of the finest mesh
228#------------------------------------------------------------------------------
229
230#Geordie Bay extract ascii grid
231xminGeordie = 358000
232xmaxGeordie = 362000
233yminGeordie = 6458500
234ymaxGeordie = 6461000
235
236#Sorrento extract ascii grid
237xminSorrento = 379000
238xmaxSorrento = 382500
239yminSorrento = 6477000
240ymaxSorrento = 6480000
241
242#Fremantle extract ascii grid
243xminFremantle = 376000
244xmaxFremantle = 388000
245yminFremantle = 6449000
246ymaxFremantle = 6461000
247
248#Rockingham extract ascii grid
249xminRockingham = 373500
250xmaxRockingham = 385500
251yminRockingham = 6424000
252ymaxRockingham = 6433000
253
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