diff options
Diffstat (limited to 'intern/cycles/blender/blender_curves.cpp')
| -rw-r--r-- | intern/cycles/blender/blender_curves.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/intern/cycles/blender/blender_curves.cpp b/intern/cycles/blender/blender_curves.cpp index df00c8fd92e..56d78fb5c26 100644 --- a/intern/cycles/blender/blender_curves.cpp +++ b/intern/cycles/blender/blender_curves.cpp @@ -115,11 +115,12 @@ void curveinterp_v3_v3v3v3v3(float3 *p, float3 *v1, float3 *v2, float3 *v3, floa float shaperadius(float shape, float root, float tip, float time) { float radius = 1.0f - time; + if(shape != 0.0f) { if(shape < 0.0f) - radius = (float)pow(1.0f - time, 1.f + shape); + radius = powf(radius, 1.0f + shape); else - radius = (float)pow(1.0f - time, 1.f / (1.f - shape)); + radius = powf(radius, 1.0f / (1.0f - shape)); } return (radius * (root - tip)) + tip; } |