Alembic: added some clarification
authorSybren A. Stüvel <sybren@stuvel.eu>
Wed, 15 Feb 2017 14:26:33 +0000 (15:26 +0100)
committerSybren A. Stüvel <sybren@stuvel.eu>
Thu, 6 Apr 2017 14:04:31 +0000 (16:04 +0200)
source/blender/alembic/intern/abc_util.cc

index aa95180dfe20ea2d59a6388447fe49abac120adf..f51e15fd25a4c161191475c2a3f9afc2d3e9e3f1 100644 (file)
@@ -163,7 +163,10 @@ 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];