[Bf-blender-cvs] [be451354c92] master: Fix T89153: Follow Path for empty works only in negative values

Sebastian Parborg noreply at git.blender.org
Wed Jun 30 11:20:56 CEST 2021


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);
         }
       }



More information about the Bf-blender-cvs mailing list