Commit: 2dc5365d0de9d5cdcc662f52e8a152a597ae4dd1
Author: Antony Riakiotakis
Date: Mon Nov 17 14:38:19 2014 +0100
Branches: master
https://developer.blender.org/rB2dc5365d0de9d5cdcc662f52e8a152a597ae4dd1
Simplify function to get view vector in world space
===================================================================
M source/blender/editors/transform/transform_generics.c
===================================================================
diff --git a/source/blender/editors/transform/transform_generics.c
b/source/blender/editors/transform/transform_generics.c
index 52f02e5..34d64b7 100644
--- a/source/blender/editors/transform/transform_generics.c
+++ b/source/blender/editors/transform/transform_generics.c
@@ -109,21 +109,7 @@
void getViewVector(TransInfo *t, float coord[3], float vec[3])
{
if (t->persp != RV3D_ORTHO) {
- float p1[4], p2[4];
-
- copy_v3_v3(p1, coord);
- p1[3] = 1.0f;
- copy_v3_v3(p2, p1);
- p2[3] = 1.0f;
- mul_m4_v4(t->viewmat, p2);
-
- p2[0] = 2.0f * p2[0];
- p2[1] = 2.0f * p2[1];
- p2[2] = 2.0f * p2[2];
-
- mul_m4_v4(t->viewinv, p2);
-
- sub_v3_v3v3(vec, p1, p2);
+ sub_v3_v3v3(vec, coord, t->viewinv[3]);
}
else {
copy_v3_v3(vec, t->viewinv[2]);
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