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| revision 480, Fri Nov 19 17:07:01 2010 UTC | revision 481, Fri Nov 19 20:49:06 2010 UTC | |
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| # | 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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