source: issm/trunk/src/m/classes/public/plot/plot_rifts.m@ 2695

function plot_rifts(md,options,width,i);
%PLOT_RIFTS - plot rifts in a mesh
%
%   Usage:
%      plot_rifts(md,options,width,i);
%
%   See also: PLOTMODEL

%process data and model
[x y z elements is2d]=processmesh(md,options);

%plot mesh
subplot(width,width,i); 

%offset to separate rift flanks.
offset=getfieldvalue(options,'offset',500);
if isstruct(md.rifts),
        
        for i=1:size(md.rifts,1),
                penaltypairs=md.rifts(i).penaltypairs;

                normal=zeros(2,1);
                for j=1:size(penaltypairs,1),
                        normal(1)=penaltypairs(j,5);
                        normal(2)=penaltypairs(j,6);
                        x(penaltypairs(j,1))=x(penaltypairs(j,1))-normal(1)*offset;
                        y(penaltypairs(j,1))=y(penaltypairs(j,1))-normal(2)*offset;
                end
        end
end

%plot mesh
if is2d
        A=elements(:,1); B=elements(:,2); C=elements(:,3); 
        patch( 'Faces', [A B C], 'Vertices', [x y z],'FaceVertexCData', [1 1 1],'FaceColor','none','EdgeColor','black');
else
        A=elements(:,1); B=elements(:,2); C=elements(:,3); D=elements(:,4); E=elements(:,5); F=elements(:,6);
        patch( 'Faces', [A B C], 'Vertices', [x y z],'FaceVertexCData', [1 1 1],'FaceColor','none','EdgeColor','black');
        patch( 'Faces', [D E F], 'Vertices', [x y z],'FaceVertexCData', [1 1 1],'FaceColor','none','EdgeColor','black');
        patch( 'Faces', [A B E D], 'Vertices', [x y z],'FaceVertexCData', [1 1 1],'FaceColor','none','EdgeColor','black');
        patch( 'Faces', [B E F C ], 'Vertices', [x y z],'FaceVertexCData', [1 1 1],'FaceColor','none','EdgeColor','black');
        patch( 'Faces', [C A D F ], 'Vertices', [x y z],'FaceVertexCData', [1 1 1],'FaceColor','none','EdgeColor','black');
end

%apply options
options=addfielddefault(options,'title','Rifts');
options=addfielddefault(options,'colorbar',0);
applyoptions(md,[],options);