[Bf-blender-cvs] [2e1ba1c02af] functions: interpolate vectors

[Jacques Lucke]

Commit: 2e1ba1c02af04212e8aeb9b345c6d6325389c549
Author: Jacques Lucke
Date:   Mon Jul 15 14:37:37 2019 +0200
Branches: functions
https://developer.blender.org/rB2e1ba1c02af04212e8aeb9b345c6d6325389c549

interpolate vectors

===================================================================

M	source/blender/blenlib/BLI_math.hpp

===================================================================

diff --git a/source/blender/blenlib/BLI_math.hpp b/source/blender/blenlib/BLI_math.hpp
index 41d09dff541..acab14b5680 100644
--- a/source/blender/blenlib/BLI_math.hpp
+++ b/source/blender/blenlib/BLI_math.hpp
@@ -156,6 +156,11 @@ struct float3 {
   {
     return (a - b).length();
   }
+
+  static float3 interpolate(float3 a, float3 b, float t)
+  {
+    return a * (1 - t) + b * t;
+  }
 };
 
 struct float4x4 {