source: issm/trunk-jpl/src/py3/classes/geometry.py@ 19895

from project3d import project3d
from fielddisplay import fielddisplay
from EnumDefinitions import *
from checkfield import checkfield
from WriteData import WriteData

class geometry(object):
        """
        GEOMETRY class definition

           Usage:
              geometry=geometry();
        """

        def __init__(self): # {{{
                self.surface           = float('NaN')
                self.thickness         = float('NaN')
                self.base               = float('NaN')
                self.bed        = float('NaN')
                self.hydrostatic_ratio = float('NaN')

                #set defaults
                self.setdefaultparameters()

                #}}}
        def __repr__(self): # {{{

                string="   geometry parameters:"
                string="%s\n%s"%(string,fielddisplay(self,'surface','ice upper surface elevation [m]'))
                string="%s\n%s"%(string,fielddisplay(self,'thickness','ice thickness [m]'))
                string="%s\n%s"%(string,fielddisplay(self,'base','ice base elevation [m]'))
                string="%s\n%s"%(string,fielddisplay(self,'bed','bed elevation [m]'))
                return string
                #}}}
        def extrude(self,md): # {{{
                self.surface=project3d(md,'vector',self.surface,'type','node')
                self.thickness=project3d(md,'vector',self.thickness,'type','node')
                self.hydrostatic_ratio=project3d(md,'vector',self.hydrostatic_ratio,'type','node')
                self.base=project3d(md,'vector',self.base,'type','node')
                self.bed=project3d(md,'vector',self.bed,'type','node')
                return self
        #}}}
        def setdefaultparameters(self): # {{{
                return self
        #}}}
        def checkconsistency(self,md,solution,analyses):    # {{{

                md = checkfield(md,'fieldname','geometry.surface'  ,'NaN',1,'size',[md.mesh.numberofvertices])
                md = checkfield(md,'fieldname','geometry.base'      ,'NaN',1,'size',[md.mesh.numberofvertices])
                md = checkfield(md,'fieldname','geometry.thickness','NaN',1,'size',[md.mesh.numberofvertices],'>',0,'timeseries',1)
                if any(abs(self.thickness-self.surface+self.base)>10**-9):
                        md.checkmessage("equality thickness=surface-base violated")
                if solution==TransientSolutionEnum() and md.transient.isgroundingline:
                        md = checkfield(md,'fieldname','geometry.bed','NaN',1,'size',[md.mesh.numberofvertices])

                return md
        # }}}
        def marshall(self,md,fid):    # {{{
                WriteData(fid,'data',self.surface,'format','DoubleMat','mattype',1,'enum',SurfaceEnum())
                WriteData(fid,'data',self.thickness,'format','DoubleMat','mattype',1,'enum',ThicknessEnum(),'timeserieslength',md.mesh.numberofvertices+1)
                WriteData(fid,'data',self.base,'format','DoubleMat','mattype',1,'enum',BaseEnum())
                WriteData(fid,'data',self.bed,'format','DoubleMat','mattype',1,'enum',BedEnum())
                WriteData(fid,'object',self,'fieldname','hydrostatic_ratio','format','DoubleMat','mattype',1)
        # }}}