source: anuga_work/production/shark_bay_2007/project.py @ 4552

"""Common filenames and locations for topographic data, meshes and outputs.
Also includes origin for slump scenario.

All filenames are given without extension
"""

from os import sep, environ, getenv, getcwd, umask
from os.path import expanduser, basename, join
from anuga.utilities.polygon import read_polygon, plot_polygons, polygon_area, is_inside_polygon, number_mesh_triangles
import sys
from anuga.coordinate_transforms.redfearn import degminsec2decimal_degrees
from time import localtime, strftime, gmtime
from anuga.utilities.system_tools import get_user_name, get_host_name

codename = 'project.py' # FIXME can be obtained automatically as __file__

home = join(getenv('INUNDATIONHOME'), 'data') # Location of Data   
user = get_user_name()
host = get_host_name()
#needed when running using mpirun, mpirun doesn't inherit umask from .bashrc
umask(002)

#Making assumptions about the location of scenario data
state = 'western_australia'
scenario_name = 'shark_bay'
scenario = 'shark_bay_tsunami_scenario'

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

#tide = -3.9
#tide = 0.0
tide = 3.6

#Maybe will try to make project a class to allow these parameters to be passed in.
alpha = 0.1
friction=0.01
finaltime=25000
starttime=3600
setup='final'
source='shark_bay'

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=1.1
    time_thinning=4
    yieldstep=60


dir_comment='_'+setup+'_'+str(tide)+'_'+str(source)+'_'+str(user)

# elevation data filenames
ascii_grid_filenames = ['10m_dem_without_survey', '50m_dem_without_10m_dem']
point_filenames = ['field_survey_north', 'field_survey_south',
                   'clipped_bathymetry_final', 'coast_points_final']

#final topo name
combined_name ='shark_bay_combined_elevation'
combined_small_name = 'shark_bay_combined_elevation_small'


anuga_dir = join(home, state, scenario, 'anuga')

topographies_in_dir = join(home, state, scenario, 'elevation_final', 'test_area')
topographies_dir = join(anuga_dir, 'topographies') # Output dir for ANUGA

# Convert topo file locations into absolute pathnames
for filename_list in [ascii_grid_filenames, point_filenames]:
    for i, filename in enumerate(filename_list):
        filename_list[i] = join(topographies_in_dir, filename)

#final topo files
combined_dir_name = join(topographies_dir, combined_name)
combined_small_dir_name = join(topographies_dir, combined_small_name)


meshes_dir = join(anuga_dir, 'meshes')
meshes_dir_name = join(meshes_dir, scenario_name)


polygons_dir = join(anuga_dir, 'polygons') # Created with ArcGIS (csv files)
tide_dir = join(anuga_dir, 'tide_data')


# locations for boundary conditions
if source=='shark_bay':
    boundaries_file_name = 'shark_bay_3867_18052007'
    boundaries_dir = join(anuga_dir, 'boundaries', 'shark_bay', '1_10000')

boundaries_name = join(boundaries_dir, boundaries_file_name)

#output locations
output_dir = join(anuga_dir, 'outputs')
output_build_time_dir = output_dir+build_time+sep
output_run_time_dir = output_dir +run_time+dir_comment+sep
output_run_time_dir_name = output_run_time_dir + scenario_name  #Used by post processing

#gauges
#gauge_name = 'gauge_location_port_hedland.csv' 
#gauge_name_test = 'gauge_checking_test.csv' 
#gauges_dir = anuga_dir+'gauges'+sep
#gauges_dir_name = gauges_dir + gauge_name
#gauges_dir_name_test = gauges_dir + gauge_name_test

#tide_dir = anuga_dir+'tide_data'+sep

#buildings_filename = gauges_dir + 'pt_hedland_res.csv'
#buildings_filename_out = 'pt_hedland_res_modified.csv'
#buildings_filename_damage_out = 'pt_hedland_res_modified_damage.csv'
#tidal_filename = tide_dir + 'pt_hedland_tide.txt'
#community_filename = gauges_dir + 'CHINS_v2.csv'
#community_scenario = gauges_dir + 'community_pt_hedland.csv'

# clipping region to make DEM (pts file) from onshore data
#eastingmin = 594000
#eastingmax = 715000
#northingmin = 7720000
#northingmax = 7880000

# for ferret2sww
south = degminsec2decimal_degrees(-20,30,0)
north = degminsec2decimal_degrees(-17,10,0)
west = degminsec2decimal_degrees(117,00,0)
east = degminsec2decimal_degrees(120,00,0)

# region to export (used from export_results.py)
#e_min_area = 648000   # Eastings min
#e_max_area = 675000
#n_min_area = 7745000
#n_max_area = 7761000

#export_region = [[e_min_area,n_min_area],[e_min_area,n_max_area],
#                 [e_max_area,n_max_area],[e_max_area,n_min_area]]
                 

#from anuga.coordinate_transforms.redfearn import redfearn
poly_all = read_polygon(join(polygons_dir, 'boundary_extent.csv'))
res_poly_all = 250000*res_factor

#Interior regions
poly_inundated_area = read_polygon(join(polygons_dir, 'inundated_area.csv'))
res_inundated_area = 50000*res_factor

poly_bay_area = read_polygon(join(polygons_dir, 'bay_area.csv'))                                   
res_bay_area = 100000*res_factor                                   

interior_regions = [[poly_bay_area, res_bay_area], [poly_inundated_area, res_inundated_area]]

trigs_min = number_mesh_triangles(interior_regions, poly_all, res_poly_all)

print 'min number triangles', trigs_min