plot_riftpenetration

PURPOSE ^

PLOT_RIFTPENETRATION - plot rift penetration

SYNOPSIS ^

function plot_rifpenetration(md,options_structure,width,i);

DESCRIPTION ^

PLOT_RIFTPENETRATION - plot rift penetration

   Usage:
      plot_rifpenetration(md,options_structure,width,i);

   See also: PLOTMODEL

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 function plot_rifpenetration(md,options_structure,width,i);
0002 %PLOT_RIFTPENETRATION - plot rift penetration
0003 %
0004 %   Usage:
0005 %      plot_rifpenetration(md,options_structure,width,i);
0006 %
0007 %   See also: PLOTMODEL
0008 
0009 %plot mesh boundaries
0010 subplot(width,width,i); 
0011 
0012 %units
0013 if ~isnan(options_structure.unitmultiplier),
0014     md.x=md.x*options_structure.unitmultiplier;
0015     md.y=md.y*options_structure.unitmultiplier;
0016     md.z=md.z*options_structure.unitmultiplier;
0017 end
0018 
0019 for i=1:size(md.segments,1),
0020     plot(md.x(md.segments(i,1:2)),md.y(md.segments(i,1:2)),'k.-');hold on;
0021 end
0022 
0023 hold on;
0024 
0025 isp1=0;
0026 isp2=0;
0027 
0028 if isstruct(md.rifts),
0029     %plot mesh boundaries
0030     for i=1:size(md.segments,1),
0031         h1=plot(md.x(md.segments(i,1:2)),md.y(md.segments(i,1:2)),'b-');
0032     end
0033     for i=1:size(md.rifts,1),
0034         penaltypairs=md.rifts(i).penaltypairs;
0035 
0036         segments=md.rifts(i).segments;
0037         for j=1:size(segments,1),
0038             plot(md.x(segments(j,1:2)),md.y(segments(j,1:2)),'b-');
0039         end
0040 
0041         normal=zeros(2,1);
0042         for j=1:size(penaltypairs,1),
0043             normal(1)=penaltypairs(j,5);
0044             normal(2)=penaltypairs(j,6);
0045 
0046             vx1=md.vx(penaltypairs(j,1)); vx2=md.vx(penaltypairs(j,2)); vy1=md.vy(penaltypairs(j,1)); vy2=md.vy(penaltypairs(j,2));
0047             penetration=(vx2-vx1)*normal(1)+(vy2-vy1)*normal(2);
0048             %if penetration is negative, plot in black, positive, plot in red;: ie: if rift is closing, black, if rift is opening, red.
0049             if(penetration>0),
0050                 p2=plot(md.x(penaltypairs(j,1)) ,md.y(penaltypairs(j,1)),'r*');
0051                 isp2=1;
0052             else
0053                 p1=plot(md.x(penaltypairs(j,1)) ,md.y(penaltypairs(j,1)),'k*');
0054                 isp1=1;
0055             end
0056         end
0057 
0058         %point out the tips
0059         h2=plot(md.x(md.rifts(i).tips(1)),md.y(md.rifts(i).tips(1)),'g*');
0060         plot(md.x(md.rifts(i).tips(2)),md.y(md.rifts(i).tips(2)),'g*');
0061     end
0062     if isp1 & isp2
0063         legend([h1,h2,p1,p2],'mesh boundaries','rift tips',' rifts closing','rifts opening')
0064     elseif isp1
0065         legend([h1,h2,p1],'mesh boundaries','rift tips',' rifts closing')
0066     elseif isp2
0067         legend([h1,h2,p2],'mesh boundaries','rift tips','rifts opening')
0068     else
0069         legend([h1,h2],'mesh boundaries','rift tips')
0070     end
0071 else
0072     error('plot error message: no rifts available!');
0073 end
0074 
0075 %apply options
0076 if isnan(options_structure.title)
0077     options_structure.title='Rift Penetration';
0078 end 
0079 if isnan(options_structure.colorbar)
0080     options_structure.colorbar=0;
0081 end
0082 applyoptions(md,[],options_structure);

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