Commit: be451354c9251d816b0e2950e334ae44931f6166
Author: Sebastian Parborg
Date: Tue Jun 29 17:29:09 2021 +0200
Branches: master
https://developer.blender.org/rBbe451354c9251d816b0e2950e334ae44931f6166
Fix T89153: Follow Path for empty works only in negative values
The old code only clamped cyclic curves
===================================================================
M source/blender/blenkernel/intern/constraint.c
===================================================================
diff --git a/source/blender/blenkernel/intern/constraint.c
b/source/blender/blenkernel/intern/constraint.c
index 1d5cfa752a4..ca03c9c3de4 100644
--- a/source/blender/blenkernel/intern/constraint.c
+++ b/source/blender/blenkernel/intern/constraint.c
@@ -1476,7 +1476,10 @@ static void followpath_get_tarmat(struct Depsgraph
*UNUSED(depsgraph),
* to get a time factor. */
curvetime /= cu->pathlen;
- if (cu->flag & CU_PATH_CLAMP) {
+ Nurb *nu = cu->nurb.first;
+ if (!(nu && nu->flagu & CU_NURB_CYCLIC) && cu->flag & CU_PATH_CLAMP) {
+ /* If curve is not cyclic, clamp to the begin/end points if the
curve clamp option is on.
+ */
CLAMP(curvetime, 0.0f, 1.0f);
}
}
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