source: anuga_work/production/australia_ph2/sydney/old_script/project2.py @ 6461

Last change on this file since 6461 was 6461, checked in by kristy, 16 years ago

New scripts added to make tms file

File size: 7.9 KB
RevLine 
[6461]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
8import os
9from os.path import join
10from os import sep, getenv
11from time import localtime, strftime, gmtime
12from anuga.utilities.polygon import read_polygon, number_mesh_triangles
13from anuga.utilities.system_tools import get_user_name, get_host_name
14
15#------------------------------------------------------------------------------
16# Directory setup
17#------------------------------------------------------------------------------
18# Note: INUNDATIONHOME is the inundation directory, not the data directory.
19
20home = getenv('INUNDATIONHOME')+sep+'data'+sep # Absolute path for data folder
21muxhome = getenv('MUXHOME')
22user = get_user_name()
23host = get_host_name()
24
25# determines time for setting up output directories
26time = strftime('%Y%m%d_%H%M%S',localtime()) 
27gtime = strftime('%Y%m%d_%H%M%S',gmtime()) 
28build_time = time+'_build'
29run_time = time+'_run'
30
31# this section needs to be updated to reflect the modelled community.
32# Note, the user needs to set up the directory system accordingly
33state = 'australia_ph2'
34scenario_name = 'sydney'
35scenario_folder = 'sydney'
36
37#------------------------------------------------------------------------------
38# Initial Conditions
39#------------------------------------------------------------------------------
40# Model specific parameters. One or all can be changed each time the
41# run_scenario script is executed
42tide = 0                #0.6
43event_number = 7875    # Java 9.3 original
44alpha = 0.1             # smoothing parameter for mesh
45friction=0.01           # manning's friction coefficient
46starttime=0             
47finaltime=1000         # final time for simulation
48
49setup='trial'  # Final can be replaced with trial or basic.
50               # Either will result in a coarser mesh that will allow a
51               # faster, but less accurate, simulation.
52
53if setup =='trial':
54    print'trial'
55    scale_factor=100
56    time_thinning=96
57    yieldstep=240
58if setup =='basic': 
59    print'basic'
60    scale_factor=4
61    time_thinning=12
62    yieldstep=120
63if setup =='final': 
64    print'final'
65    scale_factor=1
66    time_thinning=4
67    yieldstep=60
68
69
70#------------------------------------------------------------------------------
71# Output Filename
72#------------------------------------------------------------------------------
73# Important to distinguish each run - ensure str(user) is included!
74# Note, the user is free to include as many parameters as desired
75output_comment= ('_' + setup + '_' + str(tide)+ '_' + str(event_number) +
76                 '_' + str(user))
77
78#------------------------------------------------------------------------------
79# Input Data
80#------------------------------------------------------------------------------
81# ELEVATION DATA
82# Used in build_busselton.py
83# Format for ascii grids, as produced in ArcGIS + a projection file
84#ascii_grid_filenames = ['busselton_v2',   # Topo
85#                        'grid_250m_clip'] # Busselton Topo
86
87# Format for point is x,y,elevation (with header)
88point_filenames = ['sydney_elevation.txt',
89                   'melbourne_elevation.txt']
90
91
92# LAND - used to set the initial stage/water to be offcoast only
93# Used in run_busselton,py
94# Format for points easting,northing (no header)
95land_initial_conditions_filename = [['initial_condition_extend.csv', 0]],
96                                    ['initial_condition_comerong_island.csv', 0],
97                                    ['initial_condition_gabo_island.csv', 0],
98                                    ['initial_condition_montague_island.csv', 0]]
99
100# BOUNDING POLYGON - for data clipping and estimate of triangles in mesh
101# Used in build_busselton.py
102# Format for points easting,northing (no header)
103bounding_polygon_filename = 'bounding_polygon.csv'
104
105# INTERIOR REGIONS -  for designing the mesh
106# Used in run_model.py
107# Format for points easting,northing (no header)                   
108##interior_regions_data = [['coast_3km_buffer.csv', 50000]]
109                         
110
111# BOUNDING POLYGON
112# used in build_boundary.py and run_busselton.py respectively
113# NOTE: when files are put together the points must be in sequence
114# For ease go clockwise!
115# Check the run_busselton.py for boundary_tags
116
117# Thinned ordering file from Hazard Map (geographic)
118# Format is index,latitude,longitude (with header)
119urs_order_filename = 'thinned_boundary_ordering_extend.csv'
120
121# Landward bounding points
122# Format easting,northing (no header)
123landward_boundary_filename = 'landward_boundary_extend.csv'
124
125
126
127
128
129#------------------------------------------------------------------------------
130# Output Elevation Data
131#------------------------------------------------------------------------------
132# Output filename for elevation
133# this is a combination of all the data generated in build_busselton.py
134combined_elevation_basename = scenario_name + '_combined_elevation'
135
136#------------------------------------------------------------------------------
137# Directory Structure
138#------------------------------------------------------------------------------
139anuga_folder = join(home, state, scenario_folder, 'anuga')
140topographies_folder = join(anuga_folder, 'topographies')
141polygons_folder = join(anuga_folder, 'polygons')
142boundaries_folder = join(anuga_folder, 'boundaries')
143output_folder = join(anuga_folder, 'outputs')
144gauges_folder = join(anuga_folder,'gauges')
145meshes_folder = join(anuga_folder, 'meshes')
146
147#------------------------------------------------------------------------------
148# Location of input and output data
149#------------------------------------------------------------------------------
150
151# The absolute pathname of the all elevation, generated in build_busselton.py
152combined_elevation = join(topographies_folder, combined_elevation_basename)
153
154# The absolute pathname of the mesh, generated in run_busselton.py
155meshes = meshes_folder + sep + scenario_name + '.msh'
156
157# The absolute pathname for the urs order points, used within build_boundary.py
158urs_order = join(boundaries_folder, urs_order_filename)
159
160# The absolute pathname for the landward points of the bounding polygon,
161# Used within run_busselton.py)
162landward_boundary = join(boundaries_folder, landward_boundary_filename)
163
164# The absolute pathname for the .sts file, generated in build_boundary.py
165event_sts = join(boundaries_folder, str(event_number))
166
167# The absolute pathname for the output folder names
168# Used for build_busselton.py
169output_build = output_folder + sep + build_time + '_' + str(user) 
170# Used for run_busselton.py
171output_run = output_folder + sep + run_time + output_comment
172# Used by post processing
173output_run_time = join(output_run, scenario_name) 
174
175
176#------------------------------------------------------------------------------
177# Reading polygons and creating interior regions
178#------------------------------------------------------------------------------
179
180# Create list of land polygons with initial conditions
181land_initial_conditions = []
182for filename, MSL in land_initial_conditions_filename:
183    polygon = read_polygon(join(polygons_folder, filename))
184    land_initial_conditions.append([filename, MSL])
185
186### Create list of interior polygons with scaling factor
187interior_regions = []
188##for filename, maxarea in interior_regions_data:
189##    polygon = read_polygon(join(polygons_folder, filename))
190##    interior_regions.append([polygon, maxarea*scale_factor])
191
192# Initial bounding polygon for data clipping
193bounding_polygon = read_polygon(join(polygons_folder,
194                                     bounding_polygon_filename))
195bounding_maxarea = 125000*scale_factor
196
197# Estimate the number of triangles                     
198trigs_min = number_mesh_triangles(interior_regions,
199                                  bounding_polygon, bounding_maxarea)
200print 'min estimated number of triangles', trigs_min
201   
202
Note: See TracBrowser for help on using the repository browser.