- added DerivedMesh.drawUVEdges function & implementations

 - removed DerivedMesh.drawLooseEdges and replaced with much more
   general drawEdgesFlag function that draws based edge flags.
 - switch DerivedMesh.drawFacesTex to give user control over which
   faces are drawn
 - added object_uvs_changed and object_tface_flags_changed functions
   to do object recalc flag flush/redraw queueing and added calls
   in appropriate places
 - added various edge flags to mark TFace information. This is used
   by the drawEdgesFlag routine and was the best way I could come
   up with to deal with drawing TFace information from modifier stack.
   Unfortunate side effects are (1) uses a lot of MEdge flags (although
   not needed in file so thats fine) and (2) requires recalculation
   of modifier stack on UV selection changes. #2 is disappointing
   but I could not find a better solution.
 - update UV mesh shadow drawing to use modifier result. At the moment
   just uses the final result but probably should be integrated with
   the editmode cage option.
 - convert draw_tfaces3D to use drawEdgesFlag routine which cleaned
   up the code quite a bit.
 - convert draw_tface_mesh to draw using result of modifier stack.
   Same comment about which result actually gets draw in FACESELECT
   mode as for UV editor shadow drawing applies.

There is a still a bug in that selection is using the wrong
mesh to draw.

1 files changed, 9 insertions, 0 deletions

diff --git a/source/blender/blenkernel/intern/CCGSubSurf.c b/source/blender/blenkernel/intern/CCGSubSurf.c
index bec741c64e6..2ed7d60e57e 100644
--- a/source/blender/blenkernel/intern/CCGSubSurf.c
+++ b/source/blender/blenkernel/intern/CCGSubSurf.c
@@ -2129,6 +2129,15 @@ CCGEdge *ccgSubSurf_getFaceEdge(CCGSubSurf *ss, CCGFace *f, int index) {
 		return FACE_getEdges(f)[index];
 	}
 }
+int ccgSubSurf_getFaceEdgeIndex(CCGSubSurf *ss, CCGFace *f, CCGEdge *e) {
+	int i;
+
+	for (i=0; i<f->numVerts; i++)
+		if (FACE_getEdges(f)[i]==e)
+			return i;
+
+	return -1;
+}
 void *ccgSubSurf_getFaceCenterData(CCGSubSurf *ss, CCGFace *f) {
 	return FACE_getCenterData(f);
 }