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Fix [#28195] Particles objects disappear in viewport, and 90° rotation

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Reported by Jean Francois Sarazin

Lack of normal normalisation caused scaling issues. SIGGRAPH fix by jahka and jesterKing. Thanks to host dfelinto with entertainment provided by slikdigit.
This commit is contained in:
Nathan Letwory 2011-08-10 07:36:57 +00:00
parent 3a9b288bc7
commit 4da9a8959f
1 changed files with 1 additions and 0 deletions
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source/blender/blenkernel/intern/particle.c
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@ -4389,6 +4389,7 @@ void psys_get_dupli_path_transform(ParticleSimulationData *sim, ParticleData *pa
copy_m3_m4(nmat, ob->imat);
transpose_m3(nmat);
mul_m3_v3(nmat, nor);
normalize_v3(nor);
/* make sure that we get a proper side vector */
if(fabs(dot_v3v3(nor,vec))>0.999999) {