source: issm/trunk-jpl/src/m/classes/mask.py@ 17214

from fielddisplay import fielddisplay
from EnumDefinitions import *
from checkfield import *
from WriteData import *

class mask(object):
        """
        MASK class definition

           Usage:
              mask=mask();
        """

        def __init__(self): # {{{
                self.ice_levelset         = float('NaN')
                self.groundedice_levelset = float('NaN')

                #set defaults
                self.setdefaultparameters()

                #}}}
        def __repr__(self): # {{{
                string="   masks:"

                string="%s\n%s"%(string,fielddisplay(self,"groundedice_levelset","is ice grounded ? grounded ice if > 0, grounding line position if = 0, floating ice if < 0"))
                string="%s\n%s"%(string,fielddisplay(self,"ice_levelset","presence of ice if < 0, icefront position if = 0, no ice if > 0"))
                return string
                #}}}
        def setdefaultparameters(self): # {{{
                return self
        #}}}
        def checkconsistency(self,md,solution,analyses):    # {{{

                md = checkfield(md,'fieldname','mask.ice_levelset'        ,'size',[md.mesh.numberofvertices])
                #isice=numpy.array(md.mask.ice_levelset<0,int)
                #totallyicefree=(numpy.sum(isice[md.mesh.elements-1],axis=1)==0).astype(int)
                #if any(totallyicefree):
                #       raise TypeError("elements with no ice not implemented yet, each element should have at least one vertex with md.mask.ice_levelset > 0")

                return md
        # }}}
        def marshall(self,md,fid):    # {{{
                WriteData(fid,'object',self,'fieldname','groundedice_levelset','format','DoubleMat','mattype',1)
                WriteData(fid,'object',self,'fieldname','ice_levelset','format','DoubleMat','mattype',1)
        # }}}