source: issm/trunk-jpl/src/m/classes/calvingdev.m@ 19034

%CALVINGDEV class definition
%
%   Usage:
%      calvingdev=calvingdev();

classdef calvingdev
        properties (SetAccess=public) 
                stabilization = 0;
                coeff         = NaN;
                meltingrate   = NaN;
        end
        methods
                function obj = calvingdev(varargin) % {{{
                        switch nargin
                                case 0
                                        obj=setdefaultparameters(obj);
                                case 1
                                        inputstruct=varargin{1};
                                        list1 = properties('calvingdev');
                                        list2 = fieldnames(inputstruct);
                                        for i=1:length(list1)
                                                fieldname = list1{i};
                                                if ismember(fieldname,list2),
                                                        obj.(fieldname) = inputstruct.(fieldname);
                                                end
                                        end
                                otherwise
                                        error('constructor not supported');
                        end
                end % }}}
                function obj = setdefaultparameters(obj) % {{{

                        %stabilization = 2 by default
                        obj.stabilization = 2;

                        %Proportionality coefficient in Pi model
                        obj.coeff=2e13;
                end % }}}
                function md = checkconsistency(obj,md,solution,analyses) % {{{
                        %Early return
                        if (solution~=TransientSolutionEnum() | md.transient.iscalving==0), return; end

                        md = checkfield(md,'fieldname','calving.stabilization','values',[0 1 2]);
                        md = checkfield(md,'fieldname','calving.coeff','>',0,'size',[md.mesh.numberofvertices 1]);
                        md = checkfield(md,'fieldname','calving.meltingrate','NaN',1,'size',[md.mesh.numberofvertices 1],'>=',0);
                end % }}}
                function disp(obj) % {{{
                        disp(sprintf('   Calving Pi parameters:'));
                        fielddisplay(obj,'stabilization','0: no, 1: artificial_diffusivity, 2: streamline upwinding');
                        fielddisplay(obj,'coeff','proportionality coefficient in Pi model');
                        fielddisplay(obj,'meltingrate','melting rate at given location [m/a]');

                end % }}}
                function marshall(obj,md,fid) % {{{
                        yts=365.0*24.0*3600.0;
                        WriteData(fid,'enum',CalvingLawEnum(),'data',CalvingDevEnum(),'format','Integer');
                        WriteData(fid,'enum',LevelsetStabilizationEnum(),'data',obj.stabilization,'format','Integer');
                        WriteData(fid,'enum',CalvingpiCoeffEnum(),'data',obj.coeff,'format','DoubleMat','mattype',1);
                        WriteData(fid,'class','calving','object',obj,'fieldname','meltingrate','format','DoubleMat','mattype',1,'forcinglength',md.mesh.numberofvertices+1,'scale',1./yts);
                end % }}}
        end
end