source: anuga_work/production/perth/project_250m.py @ 5784

"""Common filenames and locations for elevation, meshes and outputs.
This script is the heart of all scripts in 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()
muxhome = getenv('MUXHOME')
user = get_user_name()
host = get_host_name()

##time stuff
time = strftime('%Y%m%d_%H%M%S',localtime()) #gets time for new dir
gtime = strftime('%Y%m%d_%H%M%S',gmtime()) #gets time for new dir
build_time = time+'_build'
run_time = time+'_run'
print 'gtime: ', gtime

#------------------------------------------------------------------------------
# Initial Conditions
#------------------------------------------------------------------------------

##Changed to reflect the modeled community (also sets up the directory system)
state = 'western_australia'
scenario_name = 'perth'
scenario = 'perth_tsunami_scenario'
##One or all can be changed each time the run_scenario script is excuted
tide = 0 #0.6
#event_number = 27255
event_number = 27283
alpha = 0.1
friction=0.01
starttime=0
finaltime=80000 

interior_mesh = 'all' # Can have 'all' or 'none' for Phase 2 study

setup='final'  ## Can replace with trial or basic, this action will thin the mesh
               ## so that the run script will take less time (hence less acurate) 

if setup =='trial':
    print'trial'
    res_factor=10
    time_thinning=48
    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

#------------------------------------------------------------------------------
# Output Filename
#------------------------------------------------------------------------------
##Important to distiquish each run
dir_comment='_'+setup+'_'+str(tide)+'_'+str(event_number)+'_250m_' + str(interior_mesh) +'_'+str(user)

#------------------------------------------------------------------------------
# INPUT DATA
#------------------------------------------------------------------------------

##ELEVATION DATA## - used in build_perth.py
## onshore data: format ascii grid with accompaning projection file
grid_250m_2005 = 'grid' 

##GAUGES## - used in get_timeseries.py
gauge_name = 'perth.csv'
gauge_name2 = 'thinned_MGA50.csv'

##BOUNDING POLYGON## -used in build_boundary.py and run_perth.py respectively
#NOTE: when files are put together must be in sequence - for ease go clockwise!
#Check the run_perth.py for boundary_tags
##thinned ordering file from Hazard Map: format index,latitude,longitude (with title)
order_filename = 'thinned_boundary_ordering.txt'
##landward bounding points
landward = 'landward_bounding_polygon.txt'

#------------------------------------------------------------------------------
# OUTPUT ELEVATION DATA
#------------------------------------------------------------------------------
##Output filename for elevation
## its a combination of all the data put together (utilisied in build_boundary)
combined_name ='perth_combined_elevation_250m'

#------------------------------------------------------------------------------
# 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
onshore_in_dir_name = topographies_in_dir + grid_250m_2005

##where the output data sits
onshore_dir_name = topographies_dir + grid_250m_2005

##where the combined file sits
combined_dir_name = topographies_dir + combined_name

##where the mesh sits (this is created during the run_perth.py)
meshes_dir_name = meshes_dir + scenario_name + interior_mesh + '.msh'

#where the boundary order 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_perth.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

#where the directory of the output filename sits
output_build_time_dir = output_dir+build_time+dir_comment+sep #used for build_perth.py
output_run_time_dir = output_dir+run_time+dir_comment+sep #used for run_perth.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
gauges_dir_name2 = gauges_dir + gauge_name2 #used for get_timeseries.py

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

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

#Initial bounding polygon for data clipping 
poly_all = read_polygon(polygons_dir+'poly_all.csv')
res_poly_all = 100000*res_factor

#Area of Interest 1 (Fremantle)
poly_aoi1 = read_polygon(polygons_dir+'CBD_coastal.csv')
res_aoi1 = 500*res_factor

#Area of Interest 2 (Rockingham)
poly_aoi2 = read_polygon(polygons_dir+'rockingham_penguin.csv')
res_aoi2 = 500*res_factor

#Area of Interest 2 (garden Island)
poly_aoi2a = read_polygon(polygons_dir+'garden.csv')
res_aoi2a= 500*res_factor

#Area of Interest 3 (geordie bay - record of tsunami impact)
poly_aoi3 = read_polygon(polygons_dir+'geordie_bay.csv')
res_aoi3 = 500*res_factor

#Area of Interest 4 (sorrento - record of tsunami impact)
poly_aoi4 = read_polygon(polygons_dir+'sorrento_gauge.csv')
res_aoi4 = 500*res_factor

#Area of Significance 1 (Garden Island and sand bank infront of Rockingham)
poly_aos1 = read_polygon(polygons_dir+'garden_rockingham.csv')
res_aos1 = 1000*res_factor

#Area of Significance 2 (incorporate coastline of rottnest)
poly_aos2 = read_polygon(polygons_dir+'rottnest_external.csv')
res_aos2 = 1000*res_factor

#Refined areas
#Polygon designed to incorporate Dredge Area from Fremantle to
#Rockingham the steep incline was making the mesh go to 0
poly_aos3 = read_polygon(polygons_dir+'DredgeArea.csv')
res_aos3 = 1000*res_factor

#Shallow water 1
poly_sw1 = read_polygon(polygons_dir+'internal_h20mORd3km.csv')
res_sw1 = 25000*res_factor

#Deep water (land of Rottnest, ANUGA does not do donuts!)
poly_dw1 = read_polygon(polygons_dir+'rottnest_internal.csv')
res_dw1 = 100000*res_factor

# Combined all regions, must check that all are included!

if interior_mesh =='all':
    print'Mesh = all'
    interior_regions = [[poly_aoi1,res_aoi1],[poly_aoi2,res_aoi2]
                     ,[poly_aoi2a,res_aoi2a],[poly_aoi3,res_aoi3]
                     ,[poly_aoi4,res_aoi4],[poly_aos1,res_aos1]
                     ,[poly_aos2,res_aos2],[poly_aos3,res_aos3]
                     ,[poly_sw1,res_sw1], [poly_dw1,res_dw1]]
if interior_mesh =='none': 
    print'Mesh = none'
    interior_regions = []
    
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
#------------------------------------------------------------------------------

#Geordie Bay extract ascii grid
xminGeordie = 358000
xmaxGeordie = 362000
yminGeordie = 6458500
ymaxGeordie = 6461000

#Sorrento extract ascii grid
xminSorrento = 379000
xmaxSorrento = 382500
yminSorrento = 6477000
ymaxSorrento = 6480000

#Fremantle extract ascii grid
xminFremantle = 376000
xmaxFremantle = 388000
yminFremantle = 6449000
ymaxFremantle = 6461000

#Rockingham extract ascii grid
xminRockingham = 373500
xmaxRockingham = 385500
yminRockingham = 6424000
ymaxRockingham = 6433000