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[diderot] Diff of /trunk/test/particles-iso.diderot
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Diff of /trunk/test/particles-iso.diderot

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revision 480, Fri Nov 19 17:07:01 2010 UTC revision 481, Fri Nov 19 20:49:06 2010 UTC
# Line 120  Line 120 
120    
121          (energyOrig, force) = totalEnergy(pos);          (energyOrig, force) = totalEnergy(pos);
122          // project force onto tangent plane          // project force onto tangent plane
123          force -= outer(∇F@pos, ∇F@pos)*force          vec3 norm = ∇F@pos/|∇F@pos|;
124            force -= outer(norm, norm)*force
125          // ensures that step*force is a reasonable distance          // ensures that step*force is a reasonable distance
126          step = min(step, travelMax/|force|);          step = min(step, travelMax/|force|);
127          if (step*|force| > travelMax) {          if (step*|force| > travelMax) {

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