source: production/merimbula_2005/run_new_meribula.py @ 3233

"""
Main meribula script using new interface
"""

#-------------------------------
# Module imports
#-------------------------------
import sys, os
from pyvolution.shallow_water import Domain, Reflective_boundary,\
     File_boundary, Transmissive_Momentum_Set_Stage_boundary
from pyvolution.mesh_factory import rectangular_cross
from pyvolution.pmesh2domain import pmesh_to_domain_instance
from Numeric import array, zeros, Float, allclose
import project
from caching import cache




#-------------------------------
# Domain
#-------------------------------
print 'Creating domain from', project.mesh_filename

domain = cache(pmesh_to_domain_instance,
               (project.mesh_filename, Domain),
               dependencies = [project.mesh_filename])

#domain = pmesh_to_domain_instance(project.mesh_filename, Domain)

domain.check_integrity()
print 'Number of triangles = ', len(domain)
print 'The extent is ', domain.get_extent()



#-------------------------------
# Initial Conditions
#-------------------------------
print 'Initial values'

domain.set_quantity('elevation',
                    filename = project.bathymetry_filename[:-4] + '.xya',
                    alpha = 10.0,
                    verbose = True,
                    use_cache = True)

domain.set_quantity('friction', 0.03)
domain.set_quantity('stage', 0.0)

#-------------------------------
# Boundary conditions
#-------------------------------
print 'Boundaries'

#   Tidal cycle recorded at Eden as open
print 'Open sea boundary condition from ',project.boundary_filename
from pyvolution.util import file_function
tide_function = file_function(project.boundary_filename[:-4] + '.tms', domain,
                         verbose = True)
Bts = Transmissive_Momentum_Set_Stage_boundary(domain, tide_function)

#   All other boundaries are reflective
Br = Reflective_boundary(domain)

domain.set_boundary({'exterior': Br, 'open': Bts})

#-------------------------------
# Setup domain runtime parameters
#-------------------------------
domain.visualise = True
domain.visualise_color_stage = True

base = os.path.basename(sys.argv[0])
domain.filename, _ = os.path.splitext(base)
domain.default_order = 2
domain.store = True    #Store for visualisation purposes



#-------------------------------
# Evolve
#-------------------------------
import time
t0 = time.time()
yieldstep = 60
finaltime = 3600*24


for t in domain.evolve(yieldstep = yieldstep, finaltime = finaltime):
    domain.write_time()

print 'That took %.2f seconds' %(time.time()-t0)