diff options
| author | Thomas Dinges <blender@dingto.org> | 2014-02-12 06:27:18 +0400 |
|---|---|---|
| committer | Thomas Dinges <blender@dingto.org> | 2014-02-12 06:27:41 +0400 |
| commit | 9c8bf7302d1bdac6aa57a6e672ce669e792e6837 (patch) | |
| tree | 7a6ae812393a67502bbf1bd92931ef03f8e22576 /intern/cycles/blender/blender_mesh.cpp | |
| parent | 5c8d5c70cf9b01ba067c625bb0e5c0d26c76cb79 (diff) | |
Cycles: Avoid unnecessary dot products in Mesh/Hair export code.
Diffstat (limited to 'intern/cycles/blender/blender_mesh.cpp')
| -rw-r--r-- | intern/cycles/blender/blender_mesh.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/intern/cycles/blender/blender_mesh.cpp b/intern/cycles/blender/blender_mesh.cpp index c761c004fe7..61c6ef6af1b 100644 --- a/intern/cycles/blender/blender_mesh.cpp +++ b/intern/cycles/blender/blender_mesh.cpp @@ -249,8 +249,8 @@ static void create_mesh(Scene *scene, Mesh *mesh, BL::Mesh b_mesh, const vector< bool smooth = f->use_smooth(); if(n == 4) { - if(len_squared(cross(mesh->verts[vi[1]] - mesh->verts[vi[0]], mesh->verts[vi[2]] - mesh->verts[vi[0]])) == 0.0f || - len_squared(cross(mesh->verts[vi[2]] - mesh->verts[vi[0]], mesh->verts[vi[3]] - mesh->verts[vi[0]])) == 0.0f) { + if(is_zero(cross(mesh->verts[vi[1]] - mesh->verts[vi[0]], mesh->verts[vi[2]] - mesh->verts[vi[0]])) || + is_zero(cross(mesh->verts[vi[2]] - mesh->verts[vi[0]], mesh->verts[vi[3]] - mesh->verts[vi[0]]))) { mesh->set_triangle(ti++, vi[0], vi[1], vi[3], shader, smooth); mesh->set_triangle(ti++, vi[2], vi[3], vi[1], shader, smooth); } |