Code cleanup: move the PBVH iterator's initialization into a function.

Should be no functional changes, just shortens the amount of code
living in the macro.

1 files changed, 4 insertions, 27 deletions

diff --git a/source/blender/blenlib/BLI_pbvh.h b/source/blender/blenlib/BLI_pbvh.h
index ef32ec03a61..e7dc5c4b065 100644
--- a/source/blender/blenlib/BLI_pbvh.h
+++ b/source/blender/blenlib/BLI_pbvh.h
@@ -171,34 +171,11 @@ typedef struct PBVHVertexIter {
 #pragma warning (disable:4127) // conditional expression is constant
 #endif
 
+void pbvh_vertex_iter_init(PBVH *bvh, PBVHNode *node,
+						   PBVHVertexIter *vi, int mode);
+
 #define BLI_pbvh_vertex_iter_begin(bvh, node, vi, mode) \
-	{ \
-		struct DMGridData **grids; \
-		struct MVert *verts; \
-		int *grid_indices, totgrid, gridsize, *vert_indices, uniq_verts, totvert; \
-		\
-		vi.grid= 0; \
-		vi.no= 0; \
-		vi.fno= 0; \
-		vi.mvert= 0; \
-		vi.skip= 0; \
-		\
-		BLI_pbvh_node_get_grids(bvh, node, &grid_indices, &totgrid, NULL, &gridsize, &grids, NULL); \
-		BLI_pbvh_node_num_verts(bvh, node, &uniq_verts, &totvert); \
-		BLI_pbvh_node_get_verts(bvh, node, &vert_indices, &verts); \
-		\
-		vi.grids= grids; \
-		vi.grid_indices= grid_indices; \
-		vi.totgrid= (grids)? totgrid: 1; \
-		vi.gridsize= gridsize; \
-		\
-		if(mode == PBVH_ITER_ALL) \
-			vi.totvert = totvert; \
-		else \
-			vi.totvert= uniq_verts; \
-		vi.vert_indices= vert_indices; \
-		vi.mverts= verts; \
-	}\
+	pbvh_vertex_iter_init(bvh, node, &vi, mode); \
 	\
 	for(vi.i=0, vi.g=0; vi.g<vi.totgrid; vi.g++) { \
 		if(vi.grids) { \