source: anuga_work/production/patong/project.py @ 6271

"""Common filenames and locations for elevation, meshes and outputs.
This script is the heart of all scripts in the folder
"""
#------------------------------------------------------------------------------
# Import necessary modules
#------------------------------------------------------------------------------

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()
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 = 'thailand'
scenario_name = 'patong'
scenario = 'patong_tsunami_scenario'

# Model specific parameters. One or all can be changed each time the
# run_scenario script is executed
tide = 0.8               #0.8
alpha = 0.1             # smoothing parameter for mesh
friction=0.01           # manning's friction coefficient
starttime=0             
finaltime=15000         # final time for simulation 15000

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=10
    time_thinning=48
    yieldstep=240
if setup =='basic': 
    print'basic'
    res_factor=4
    time_thinning=24
    yieldstep=120
if setup =='final': 
    print'final'
    res_factor=1
    time_thinning=4
    yieldstep=10

use_buildings = True

#------------------------------------------------------------------------------
# Output Filename
#------------------------------------------------------------------------------
# Important to distinguish each run - ensure str(user) is included!
# Note, the user is free to include as many parameters as desired
if use_buildings:
    dir_comment='_'+setup+'_'+str(tide)+'_buildings_'+str(user)
else:
    dir_comment='_'+setup+'_'+str(tide)+'_nobuildings_'+str(user)    

#------------------------------------------------------------------------------
# Input Data
#------------------------------------------------------------------------------

# elevation data used in build_patong.py
# four textfiles, with different resolutions
elevation1 = 'patong_10m_grid_msl_Project.txt' 
elevation2 = 'patong_10m_small_grid_for_anuga_sub_Project.txt'
elevation3 = 'patong_bay_1s_grid_Project.txt'
elevation4 = 'andaman_3s_grid_Clip2_Project.txt'

# gauges - used in get_timeseries.py
gauge_name = 'patong.csv'

# BOUNDING POLYGON - used in build_boundary.py and run_patong.py respectively
# NOTE: when files are put together the points must be in sequence - for ease go clockwise!
# Check the run_patong.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 ='patong_combined_elevation'
combined_smaller_name = 'patong_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
#------------------------------------------------------------------------------
# where the input data sits
elevation_in_dir_name1 = topographies_in_dir + elevation1
elevation_in_dir_name2 = topographies_in_dir + elevation2
elevation_in_dir_name3 = topographies_in_dir + elevation3
elevation_in_dir_name4 = topographies_in_dir + elevation4

# where the output data sits
elevation_dir_name1 = topographies_dir + elevation1
elevation_dir_name2 = topographies_dir + elevation2
elevation_dir_name3 = topographies_dir + elevation3
elevation_dir_name4 = topographies_dir + elevation4


# where the combined elevation file sits
combined_dir_name = topographies_dir + combined_name + '_data'
combined_smaller_name_dir = topographies_dir + combined_smaller_name

# where the mesh sits (this is created during the run_patong.py)
meshes_dir_name = meshes_dir + scenario_name+'_poly.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_patong.py)
landward_dir = boundaries_dir + landward

# where the directory of the output filename sits
output_build_time_dir = output_dir+build_time+dir_comment+sep   #used for build_patong.py
output_run_time_dir = output_dir+run_time+dir_comment+sep       #used for run_patong.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

#------------------------------------------------------------------------------
# Interior region definitions
#------------------------------------------------------------------------------

# extents of elevation datasets
extent_elev_dir1 = read_polygon(polygons_dir + 'patong_10m.txt')
extent_elev_dir2 = read_polygon(polygons_dir + 'saddle_10m.txt')
extent_elev_dir3 = read_polygon(polygons_dir + 'patong_1s.txt')
extent_elev_dir4 = read_polygon(polygons_dir + 'patong_10m_aos.txt')

#Land, to set the initial stage/water to be offcoast only
poly_mainland = read_polygon(polygons_dir+'initial_conditions.csv')

# Initial bounding polygon for data clipping 
poly_all = read_polygon(polygons_dir+'poly_all.csv')
res_poly_all = 150000*res_factor


# Inundation area
poly_ia = read_polygon(polygons_dir+'inundation_area.csv')
res_ia = 75*res_factor
poly_saddle = read_polygon(polygons_dir+'saddle_10m.txt') 

# Area of Interest 1 elevation from -10m to 20m
poly_aoi1 = read_polygon(polygons_dir+'aoi.csv')
res_aoi1 = 200*res_factor

# Area of Significance 1 elevation from -20m to a 200m buffer of the 20m contour
poly_aos1 = read_polygon(polygons_dir+'aos.csv')
res_aos1 = 900*res_factor


# Area of Shallow water and coastal land that needs a finer res than 1000000
poly_sw = read_polygon(polygons_dir+'sw.csv')
res_sw = 6000*res_factor



# Area of buildings
building_main = read_polygon(polygons_dir+'building_main.csv')
building_main_small = read_polygon(polygons_dir+'building_main_small.csv')
building_main_south = read_polygon(polygons_dir+'building_main_south.csv')
building_saddle = read_polygon(polygons_dir+'building_saddle.csv')
building_area_polygons = [building_main, building_main_small, building_main_south, building_saddle]
bld_res = 25*res_factor




# Combined all regions, must check that all are included!
interior_regions = [[poly_ia, res_ia],
                    #[poly_saddle, res_ia],
                    [poly_aoi1,res_aoi1],
                    [poly_aos1,res_aos1],
                    [poly_sw,res_sw],
                    [building_main, bld_res],
                    [building_main_small, bld_res],                    
                    [building_main_south, bld_res],
                    [building_saddle, bld_res]]
                 
    
trigs_min = number_mesh_triangles(interior_regions, poly_all, res_poly_all)
print 'min estimated number of triangles', trigs_min

#------------------------------------------------------------------------------
# Building polygons
#------------------------------------------------------------------------------

building_polygon_file = polygons_dir+'buildings.csv'

#------------------------------------------------------------------------------
# Clipping regions for export to asc and regions for clipping data
# Final inundation maps should only be created in regions of the finest mesh
#------------------------------------------------------------------------------

#CBD extract ascii grid - coordinates from patong_1s extent
xminCBD = 417445.1119
xmaxCBD = 425601.7881
yminCBD = 870663.4547
ymaxCBD = 876965.3856