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View of /branches/charisee/ertest/tests/outerField2/outerField2.diderot

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Revision 3066 - (download) (annotate)
Sat Mar 14 16:34:25 2015 UTC (4 years, 6 months ago) by cchiw
File size: 820 byte(s)
load->image, det(), S*T
image(2)[2] Fimg= image("../../../data/turb2d.nrrd");
field#1(2)[2] F= Fimg ⊛ ctmr; //support 2
field#1(2)[2] V = image("../../../data/const-curl2d.nrrd") ⊛ bspln3;
int imgSizeX = 1020;
int imgSizeY = 561;
strand fieldTest (int xi, int yi) {
       real xx = lerp(0.3, 6.75, 0.0, real(xi), real(imgSizeX)-1.0);
       real yy = lerp(0.6, 3.69, 0.0, real(yi), real(imgSizeY)-1.0);
       vec2 pos = [xx,yy];
        vec2 mm=pos+pos;
        
        output tensor[2,2] r=[[99,99],[99,99]];
      //  output tensor[2,2] r=F(pos)⊗V(pos);//outer product
      update
    {
        if(inside(pos, V)){
        
            r=(F⊗V)(pos);//outer product
        }
        else{r=[[99,99],[99,99]];}

     
         stabilize;
 
    }
}

initially [ fieldTest(xi, yi) |  yi in 0..(imgSizeY-1), xi in 0..(imgSizeX-1)];


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