source: issm/branches/trunk-jpl-damage/src/m/classes/hydrology.m@ 12878

%HYDROLOGY class definition
%
%   Usage:
%      hydrology=hydrology();

classdef hydrology
        properties (SetAccess=public) 
                spcwatercolumn = NaN;
                n              = 0;
                CR             = 0;
                p              = 0;
                q              = 0;
                kn             = 0;
                stabilization  = 0;
        end
        methods
                function obj = hydrology(varargin) % {{{
                        switch nargin
                                case 0
                                        obj=setdefaultparameters(obj);
                                otherwise
                                        error('constructor not supported');
                        end
                end % }}}
                function obj = setdefaultparameters(obj) % {{{

                        %Parameters from Johnson's 2002 thesis, section 3.5.4                    
                        obj.n=.02;                       
                        obj.CR=.01;
                        obj.p=2;                 
                        obj.q=1;                 
                        obj.kn=0;

                        %Type of stabilization to use 0:nothing 1:artificial_diffusivity
                        obj.stabilization=1;
                end % }}}
                function md = checkconsistency(obj,md,solution,analyses) % {{{

                        %Early return
                        if ~ismember(HydrologyAnalysisEnum,analyses), return; end

                        md = checkfield(md,'hydrology.spcwatercolumn','forcing',1);
                        md = checkfield(md,'hydrology.stabilization','>=',0);
                end % }}}
                function disp(obj) % {{{
                        disp(sprintf('   hydrology solution parameters:'));

                        fielddisplay(obj,'spcwatercolumn','water thickness constraints (NaN means no constraint)');
                        fielddisplay(obj,'n','Manning roughness coefficient');
                        fielddisplay(obj,'CR','tortuosity parameter');
                        fielddisplay(obj,'p','dimensionless exponent in Manning velocity formula');
                        fielddisplay(obj,'q','dimensionless exponent in Manning velocity formula');
                        fielddisplay(obj,'kn','parameter in effective pressure formula');
                        fielddisplay(obj,'stabilization','artificial diffusivity (default is 1). can be more than 1 to increase diffusivity.');

                end % }}}
                function marshall(obj,fid) % {{{
                        WriteData(fid,'object',obj,'fieldname','spcwatercolumn','format','DoubleMat','mattype',1);
                        WriteData(fid,'object',obj,'fieldname','n','format','Double'); 
                        WriteData(fid,'object',obj,'fieldname','CR','format','Double');
                        WriteData(fid,'object',obj,'fieldname','p','format','Double');
                        WriteData(fid,'object',obj,'fieldname','q','format','Double');
                        WriteData(fid,'object',obj,'fieldname','kn','format','Double');
                        WriteData(fid,'object',obj,'fieldname','stabilization','format','Double');
                end % }}}
        end
end