From 444885848d6b5de53af94758ddca6b4b6dcd5d68 Mon Sep 17 00:00:00 2001
From: Nicholas Bishop <nicholasbishop@gmail.com>
Date: Wed, 22 Feb 2012 22:37:01 +0000
Subject: 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.
---
 source/blender/blenlib/BLI_pbvh.h    | 31 ++++---------------------------
 source/blender/blenlib/intern/pbvh.c | 31 +++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+), 27 deletions(-)

(limited to 'source/blender/blenlib')

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) { \
diff --git a/source/blender/blenlib/intern/pbvh.c b/source/blender/blenlib/intern/pbvh.c
index 56f0dff2847..51d6b85e3d9 100644
--- a/source/blender/blenlib/intern/pbvh.c
+++ b/source/blender/blenlib/intern/pbvh.c
@@ -1683,3 +1683,34 @@ void BLI_pbvh_gather_proxies(PBVH* pbvh, PBVHNode*** r_array,  int* r_tot)
 	*r_array= array;
 	*r_tot= tot;
 }
+
+void pbvh_vertex_iter_init(PBVH *bvh, PBVHNode *node,
+						   PBVHVertexIter *vi, int mode)
+{
+	struct DMGridData **grids;
+	struct MVert *verts;
+	int *grid_indices, *vert_indices;
+	int totgrid, gridsize, 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;
+}
-- 
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