source: issm/trunk/src/m/classes/SMBgradients.py@ 17806

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

class SMBgradients(object):
        """
        SMBgradients Class definition

           Usage:
              SMBgradients=SMBgradients();
        """

        def __init__(self): # {{{
                self.href    = float('NaN')
                self.smbref  = float('NaN')
                self.b_pos   = float('NaN')
                self.b_neg   = float('NaN')
                #}}}
        def __repr__(self): # {{{
                string="   surface forcings parameters:"

                string="%s\n%s"%(string,fielddisplay(self,'issmbgradients','is smb gradients method activated (0 or 1, default is 0)'))
                string="%s\n%s"%(string,fielddisplay(self,'href',' reference elevation from which deviation is used to calculate SMB adjustment in smb gradients method'))
                string="%s\n%s"%(string,fielddisplay(self,'smbref',' reference smb from which deviation is calculated in smb gradients method'))
                string="%s\n%s"%(string,fielddisplay(self,'b_pos',' slope of hs - smb regression line for accumulation regime required if smb gradients is activated'))
                string="%s\n%s"%(string,fielddisplay(self,'b_neg',' slope of hs - smb regression line for ablation regime required if smb gradients is activated'))

                return string
                #}}}
        def extrude(self,md): # {{{

                #Nothing for now
                return self
        #}}}
        def initialize(self,md): # {{{

                #Nothing for now

                return self
        #}}}
        def checkconsistency(self,md,solution,analyses):    # {{{

                if MasstransportAnalysisEnum() in analyses:
                        md = checkfield(md,'fieldname','surfaceforcings.href','forcing',1,'NaN',1)
                        md = checkfield(md,'fieldname','surfaceforcings.smbref','forcing',1,'NaN',1)
                        md = checkfield(md,'fieldname','surfaceforcings.b_pos','forcing',1,'NaN',1)
                        md = checkfield(md,'fieldname','surfaceforcings.b_neg','forcing',1,'NaN',1)

                return md
        # }}}
        def marshall(self,md,fid):    # {{{

                yts=365.0*24.0*3600.0

                WriteData(fid,'enum',SurfaceforcingsEnum(),'data',SMBgradientsEnum(),'format','Integer');
                WriteData(fid,'object',self,'class','surfaceforcings','fieldname','href','format','DoubleMat','mattype',1,'forcinglength',md.mesh.numberofvertices+1)
                WriteData(fid,'object',self,'class','surfaceforcings','fieldname','smbref','format','DoubleMat','mattype',1,'scale',1./yts,'forcinglength',md.mesh.numberofvertices+1)
                WriteData(fid,'object',self,'class','surfaceforcings','fieldname','b_pos','format','DoubleMat','mattype',1,'scale',1./yts,'forcinglength',md.mesh.numberofvertices+1)
                WriteData(fid,'object',self,'class','surfaceforcings','fieldname','b_neg','format','DoubleMat','mattype',1,'scale',1./yts,'forcinglength',md.mesh.numberofvertices+1)
        # }}}