import project, os
import sys

from anuga.shallow_water.data_manager import sww2dem
from anuga.abstract_2d_finite_volumes.util import start_screen_catcher
from os import sep

scenario = 'slide'
#scenario = 'fixed_wave'

name = scenario + sep + scenario + 'source'

print 'output dir:', name
which_var = 2
if which_var == 0:  # Stage
    outname = name + '_stage'
    quantityname = 'stage'

if which_var == 1:  # Absolute Momentum
    outname = name + '_momentum'
    quantityname = '(xmomentum**2 + ymomentum**2)**0.5'  #Absolute momentum

if which_var == 2:  # Depth
    outname = name + '_depth'
    quantityname = 'stage-elevation'  #Depth

if which_var == 3:  # Speed
    outname = name + '_speed'
    quantityname = '(xmomentum**2 + ymomentum**2)**0.5/(stage-elevation+1.e-30)'  #Speed

if which_var == 4:  # Elevation
    outname = name + '_elevation'
    quantityname = 'elevation'  #Elevation

print 'start sww2dem'

sww2dem(name, basename_out = outname,
            quantity = quantityname,
            cellsize = 100,      
            easting_min = project.eastingmin,
            easting_max = project.eastingmax,
            northing_min = project.northingmin,
            northing_max = project.northingmax,        
            reduction = max, 
            verbose = True,
            format = 'asc')