diff options
Diffstat (limited to 'source/blender/blenkernel/intern/particle_system.c')
| -rw-r--r-- | source/blender/blenkernel/intern/particle_system.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/source/blender/blenkernel/intern/particle_system.c b/source/blender/blenkernel/intern/particle_system.c index 3e88fb7d65e..cb12230615e 100644 --- a/source/blender/blenkernel/intern/particle_system.c +++ b/source/blender/blenkernel/intern/particle_system.c @@ -3176,7 +3176,7 @@ static int collision_response(ParticleData *pa, ParticleCollision *col, BVHTreeR mul_v3_fl(v1_tan, 1.0f - 0.01f * frict); /* surface_velocity is opposite to cm velocity */ - mul_v3_v3fl(vr_tan, v1_tan, -1.0f); + negate_v3_v3(vr_tan, v1_tan); /* get back to global coordinates */ add_v3_v3(v1_tan, vc_tan); |