Commit: 05950f03cfdd701ba6ed210398d178400e666a1e
Author: Sybren A. Stüvel
Date: Wed Feb 15 15:26:33 2017 +0100
Branches: temp-sybren-alembic
https://developer.blender.org/rB05950f03cfdd701ba6ed210398d178400e666a1e
Alembic: added some clarification
===================================================================
M source/blender/alembic/intern/abc_util.cc
===================================================================
diff --git a/source/blender/alembic/intern/abc_util.cc
b/source/blender/alembic/intern/abc_util.cc
index 08c94f437e..e3152a17f6 100644
--- a/source/blender/alembic/intern/abc_util.cc
+++ b/source/blender/alembic/intern/abc_util.cc
@@ -161,7 +161,10 @@ static void create_rotation_matrix(
}
/* Recompute transform matrix of object in new coordinate system
- * (from Y-Up to Z-Up). */
+ * (from Y-Up to Z-Up).
+ *
+ * Note that r_mat is used as both input and output parameter.
+ */
void create_transform_matrix(float r_mat[4][4])
{
float rot_mat[3][3], rot[3][3], scale_mat[4][4], invmat[4][4],
transform_mat[4][4];
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