[Bf-blender-cvs] [0ba6495] master: Cleanup: remove unused radius argument

[Campbell Barton]

Commit: 0ba649549c3f5320d41f83c4e99da3fe28c80c67
Author: Campbell Barton
Date:   Thu Feb 11 05:47:05 2016 +1100
Branches: master
https://developer.blender.org/rB0ba649549c3f5320d41f83c4e99da3fe28c80c67

Cleanup: remove unused radius argument

===================================================================

M	source/blender/blenlib/BLI_kdopbvh.h
M	source/blender/blenlib/intern/BLI_kdopbvh.c
M	source/blender/editors/transform/transform_snap.c

===================================================================

diff --git a/source/blender/blenlib/BLI_kdopbvh.h b/source/blender/blenlib/BLI_kdopbvh.h
index d7ff55e..f1ef1d9 100644
--- a/source/blender/blenlib/BLI_kdopbvh.h
+++ b/source/blender/blenlib/BLI_kdopbvh.h
@@ -141,7 +141,7 @@ int BLI_bvhtree_find_nearest(
         BVHTree_NearestPointCallback callback, void *userdata);
 
 int BLI_bvhtree_find_nearest_to_ray(
-        BVHTree *tree, const float co[3], const float dir[3], float radius, BVHTreeNearest *nearest,
+        BVHTree *tree, const float co[3], const float dir[3], BVHTreeNearest *nearest,
         BVHTree_NearestToRayCallback callback, void *userdata);
 
 int BLI_bvhtree_ray_cast_ex(
diff --git a/source/blender/blenlib/intern/BLI_kdopbvh.c b/source/blender/blenlib/intern/BLI_kdopbvh.c
index caf89ef..b7a4608 100644
--- a/source/blender/blenlib/intern/BLI_kdopbvh.c
+++ b/source/blender/blenlib/intern/BLI_kdopbvh.c
@@ -1512,8 +1512,9 @@ static void bfs_find_nearest(BVHNearestData *data, BVHNode *node)
 #endif
 
 
-int BLI_bvhtree_find_nearest(BVHTree *tree, const float co[3], BVHTreeNearest *nearest,
-                             BVHTree_NearestPointCallback callback, void *userdata)
+int BLI_bvhtree_find_nearest(
+        BVHTree *tree, const float co[3], BVHTreeNearest *nearest,
+        BVHTree_NearestPointCallback callback, void *userdata)
 {
 	axis_t axis_iter;
 
@@ -1870,6 +1871,13 @@ int BLI_bvhtree_ray_cast_all(
 	return BLI_bvhtree_ray_cast_all_ex(tree, co, dir, radius, callback, userdata, BVH_RAYCAST_DEFAULT);
 }
 
+
+/* -------------------------------------------------------------------- */
+
+/** \name BLI_bvhtree_find_nearest_to_ray
+ *
+ * \{ */
+
 static float calc_dist_sq_to_ray(BVHNearestRayData *data, BVHNode *node)
 {
 	const float *bv = node->bv;
@@ -1926,8 +1934,8 @@ static void dfs_find_nearest_to_ray_begin(BVHNearestRayData *data, BVHNode *node
 }
 
 int BLI_bvhtree_find_nearest_to_ray(
-	BVHTree *tree, const float co[3], const float dir[3], float radius, BVHTreeNearest *nearest,
-	BVHTree_NearestToRayCallback callback, void *userdata)
+        BVHTree *tree, const float co[3], const float dir[3], BVHTreeNearest *nearest,
+        BVHTree_NearestToRayCallback callback, void *userdata)
 {
 	BVHNearestRayData data;
 	BVHNode *root = tree->nodes[tree->totleaf];
@@ -1941,7 +1949,7 @@ int BLI_bvhtree_find_nearest_to_ray(
 
 	copy_v3_v3(data.ray.origin, co);
 	copy_v3_v3(data.ray.direction, dir);
-	data.ray.radius = radius;
+	data.ray.radius = 0.0f;  /* unused here */
 
 	dist_squared_ray_to_aabb_v3_precalc(&data.nearest_precalc, co, dir);
 
diff --git a/source/blender/editors/transform/transform_snap.c b/source/blender/editors/transform/transform_snap.c
index 89bb63d..3622012 100644
--- a/source/blender/editors/transform/transform_snap.c
+++ b/source/blender/editors/transform/transform_snap.c
@@ -1673,7 +1673,7 @@ static bool snapDerivedMesh(
 				nearest.dist_sq = local_depth * local_depth;
 				if (treedata.tree &&
 				    BLI_bvhtree_find_nearest_to_ray(
-				        treedata.tree, ray_start_local, ray_normal_local, 0.0f,
+				        treedata.tree, ray_start_local, ray_normal_local,
 				        &nearest, NULL, NULL) != -1)
 				{
 					const MVert *v = &treedata.vert[nearest.index];