[Bf-blender-cvs] [0eb61c799d0] master: Fix T57994: Particle Instance modifiers 'Index Layer' off by one
Philipp Oeser
noreply at git.blender.org
Fri Dec 7 16:41:49 CET 2018
Commit: 0eb61c799d0e98ccb92b12aea744c79a9da7e7c2
Author: Philipp Oeser
Date: Thu Nov 22 11:52:38 2018 +0100
Branches: master
https://developer.blender.org/rB0eb61c799d0e98ccb92b12aea744c79a9da7e7c2
Fix T57994: Particle Instance modifiers 'Index Layer' off by one
better have this vertex color layer cover the whole 0-1 range
thx @sergey for checking
Maniphest Tasks: T57994
Differential Revision: https://developer.blender.org/D3976
===================================================================
M source/blender/modifiers/intern/MOD_particleinstance.c
===================================================================
diff --git a/source/blender/modifiers/intern/MOD_particleinstance.c b/source/blender/modifiers/intern/MOD_particleinstance.c
index d88526e2845..b6163056fe3 100644
--- a/source/blender/modifiers/intern/MOD_particleinstance.c
+++ b/source/blender/modifiers/intern/MOD_particleinstance.c
@@ -511,7 +511,7 @@ static DerivedMesh *applyModifier(
const int ml_index = (ml - mloop);
if (mloopcols_index != NULL) {
const int part_index = vert_part_index[ml->v];
- store_float_in_vcol(&mloopcols_index[ml_index], (float)part_index / psys->totpart);
+ store_float_in_vcol(&mloopcols_index[ml_index], (float)part_index / (float)(psys->totpart-1));
}
if (mloopcols_value != NULL) {
const float part_value = vert_part_value[ml->v];
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