source: issm/trunk-jpl/src/m/plot/plot_highlightelements.m@ 27675

function plot_highlightelements(md,options,width,i)
%PLOT_HIGHLIGHTELEMENTS - plot selected elements
%
%   Usage:
%      plot_highlightelements(md,options,width,i);
%
%   See also: PLOTMODEL

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

%process data and model
[x y z elements is2d isplanet]=processmesh(md,[],options);
[elementnumbers datatype]=processdata(md,[1:md.mesh.numberofelements]',options);
edgecolor = getfieldvalue(options,'EdgeColor','black');

%plot
pos=getfieldvalue(options,'highlight',[]);
if is2d
        %plot mesh 
        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',edgecolor);

        %Highlight
        pos=getfieldvalue(options,'highlight',[]);
        A=elements(pos,1); B=elements(pos,2); C=elements(pos,3);
        patch( 'Faces', [A B C], 'Vertices', [x y z],'FaceVertexCData', [0.9 0.5 0.5],'FaceColor','flat','EdgeColor',edgecolor);
else
        if size(elements,2)==6, %prisms
                %plot mesh 
                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',edgecolor);
                patch( 'Faces', [D E F],  'Vertices', [x y z],'FaceVertexCData', [1 1 1],'FaceColor','none','EdgeColor',edgecolor);
                patch( 'Faces', [A B E D],'Vertices', [x y z],'FaceVertexCData', [1 1 1],'FaceColor','none','EdgeColor',edgecolor);
                patch( 'Faces', [B E F C],'Vertices', [x y z],'FaceVertexCData', [1 1 1],'FaceColor','none','EdgeColor',edgecolor);
                patch( 'Faces', [C A D F],'Vertices', [x y z],'FaceVertexCData', [1 1 1],'FaceColor','none','EdgeColor',edgecolor);

                %Highlight
                A=elements(pos,1); B=elements(pos,2); C=elements(pos,3); D=elements(pos,4); E=elements(pos,5); F=elements(pos,6);
                patch( 'Faces', [A B C],  'Vertices', [x y z],'FaceVertexCData', [0.9 0.5 0.5],'FaceColor','flat','EdgeColor',edgecolor);
                patch( 'Faces', [D E F],  'Vertices', [x y z],'FaceVertexCData', [0.9 0.5 0.5],'FaceColor','flat','EdgeColor',edgecolor);
                patch( 'Faces', [A B E D],'Vertices', [x y z],'FaceVertexCData', [0.9 0.5 0.5],'FaceColor','flat','EdgeColor',edgecolor);
                patch( 'Faces', [B E F C],'Vertices', [x y z],'FaceVertexCData', [0.9 0.5 0.5],'FaceColor','flat','EdgeColor',edgecolor);
                patch( 'Faces', [C A D F],'Vertices', [x y z],'FaceVertexCData', [0.9 0.5 0.5],'FaceColor','flat','EdgeColor',edgecolor);
        elseif size(elements,2)==4, %tetras
                A=elements(:,1); B=elements(:,2); C=elements(:,3); D=elements(:,4);
                patch( 'Faces',[A B C],'Vertices', [x y z],'FaceVertexCData',zeros(size(x)),'FaceColor','none','EdgeColor',edgecolor);
                patch( 'Faces',[A B D],'Vertices', [x y z],'FaceVertexCData',zeros(size(x)),'FaceColor','none','EdgeColor',edgecolor);
                patch( 'Faces',[B C D],'Vertices', [x y z],'FaceVertexCData',zeros(size(x)),'FaceColor','none','EdgeColor',edgecolor);
                patch( 'Faces',[C A D],'Vertices', [x y z],'FaceVertexCData',zeros(size(x)),'FaceColor','none','EdgeColor',edgecolor);
                %Highlight
                A=elements(pos,1); B=elements(pos,2); C=elements(pos,3); D=elements(pos,4);
                patch( 'Faces',[A B C],'Vertices', [x y z],'FaceVertexCData',[0.9 0.5 0.5],'FaceColor','flat','EdgeColor',edgecolor);
                patch( 'Faces',[A B D],'Vertices', [x y z],'FaceVertexCData',[0.9 0.5 0.5],'FaceColor','flat','EdgeColor',edgecolor);
                patch( 'Faces',[B C D],'Vertices', [x y z],'FaceVertexCData',[0.9 0.5 0.5],'FaceColor','flat','EdgeColor',edgecolor);
                patch( 'Faces',[C A D],'Vertices', [x y z],'FaceVertexCData',[0.9 0.5 0.5],'FaceColor','flat','EdgeColor',edgecolor);
        else
                error('Not supported');
        end
end

%apply options
if ~exist(options,'highlight')
        disp('highlightelements warning : highlight option empty, not element highlighted');
end
options=addfielddefault(options,'title','Highlighted Elements');
options=addfielddefault(options,'colorbar',0);
applyoptions(md,[],options);