Adding subdivisions by correlation.

This is much nicer than subdivision by angle but is somewhat less intuitive for users.

Added Bucket arc iterator, removing a lot of weird duplicated code in skeleton generator.

1 files changed, 12 insertions, 0 deletions

diff --git a/source/blender/include/reeb.h b/source/blender/include/reeb.h
index d5ceff2f808..475e96d8aa0 100644
--- a/source/blender/include/reeb.h
+++ b/source/blender/include/reeb.h
@@ -74,6 +74,14 @@ typedef struct ReebArc {
 	int flags;
 } ReebArc;
 
+typedef struct ReebArcIterator {
+	struct ReebArc	*arc;
+	int index;
+	int start;
+	int end;
+	int stride;
+} ReebArcIterator;
+
 struct EditMesh;
 
 void weightToHarmonic(struct EditMesh *em);
@@ -85,6 +93,10 @@ ReebGraph * generateReebGraph(struct EditMesh *me, int subdivisions);
 
 #define OTHER_NODE(arc, node) ((arc->v1 == node) ? arc->v2 : arc->v1)
 
+void initArcIterator(struct ReebArcIterator *iter, struct ReebArc *arc, struct ReebNode *head);
+void initArcIterator2(struct ReebArcIterator *iter, struct ReebArc *arc, int start, int end);
+struct EmbedBucket * nextBucket(struct ReebArcIterator *iter);
+
 int subtreeDepth(ReebNode *node);
 int countConnectedArcs(ReebGraph *rg, ReebNode *node);
 int hasAdjacencyList(ReebGraph *rg);