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| [diderot] / trunk / test / vr-MIP.diderot |
Diff of /trunk/test/vr-MIP.diderot
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Revision Log
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Patch
| revision 162, Tue Jul 20 18:26:28 2010 UTC | revision 163, Tue Jul 20 18:55:32 2010 UTC | |
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| # | Line 25 | Line 25 |
| 25 | vec3 pos = orig + real(row)*rVec + real(col)*cVec; | vec3 pos = orig + real(row)*rVec + real(col)*cVec; |
| 26 | vec3 dir = (pos - eye)/|pos - eye|; | vec3 dir = (pos - eye)/|pos - eye|; |
| 27 | real t = 0.0; | real t = 0.0; |
| 28 | real maxval = -inf; | output real maxval = -inf; |
| 29 | ||
| 30 | update | update |
| 31 | { | { |
| 32 | vec3 pt = pos + t*dir; | pos = pos + stepSz*dir; |
| 33 | real val = F@pt; | real val = F@pos; |
| 34 | maxval = max(val, maxval); | maxval = max(val, maxval); |
| 35 | if (t > 20) | if (t > 20.0) |
| 36 | stabilize; | stabilize; |
| 37 | t = t + stepSz; | t = t + stepSz; |
| 38 | } | } |
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