source: issm/trunk-jpl/src/py3/classes/calvinglevermann.py@ 23670

from fielddisplay import fielddisplay
from checkfield import checkfield
from WriteData import WriteData

class calvinglevermann(object):
        """
        CALVINGLEVERMANN class definition

           Usage:
              calvinglevermann=calvinglevermann();
        """

        def __init__(self): # {{{

                self.coeff         = float('NaN')
                self.meltingrate   = float('NaN')

                #set defaults
                self.setdefaultparameters()

                #}}}
        def __repr__(self): # {{{
                string='   Calving Levermann parameters:'
                string="%s\n%s"%(string,fielddisplay(self,'coeff','proportionality coefficient in Levermann model'))

                return string
                #}}}
        def extrude(self,md): # {{{
                self.coeff=project3d(md,'vector',self.coeff,'type','node')
                return self
        #}}}
        def setdefaultparameters(self): # {{{

                #Proportionality coefficient in Levermann model
                self.coeff=2e13;
        #}}}
        def checkconsistency(self,md,solution,analyses):    # {{{

                #Early return
                if (solution!='TransientSolution') or (not md.transient.ismovingfront):
                        return md

                md = checkfield(md,'fieldname','calving.coeff','size',[md.mesh.numberofvertices],'>',0)
                return md
        # }}}
        def marshall(self,prefix,md,fid):    # {{{
                yts=md.constants.yts
                WriteData(fid,prefix,'name','md.calving.law','data',3,'format','Integer');
                WriteData(fid,prefix,'object',self,'fieldname','coeff','format','DoubleMat','mattype',1)
        # }}}