Commit: df41f7bf4f1b16d833eb548e57b4512dfb1a3bfa
Author: Campbell Barton
Date: Wed Jul 22 17:39:33 2015 +1000
Branches: master
https://developer.blender.org/rBdf41f7bf4f1b16d833eb548e57b4512dfb1a3bfa
Use const for BVH mesh arrays
===================================================================
M source/blender/blenkernel/BKE_bvhutils.h
M source/blender/blenkernel/intern/bvhutils.c
M source/blender/blenkernel/intern/dynamicpaint.c
===================================================================
diff --git a/source/blender/blenkernel/BKE_bvhutils.h
b/source/blender/blenkernel/BKE_bvhutils.h
index a360511..e78fa65 100644
--- a/source/blender/blenkernel/BKE_bvhutils.h
+++ b/source/blender/blenkernel/BKE_bvhutils.h
@@ -53,9 +53,9 @@ typedef struct BVHTreeFromMesh {
BVHTree_RayCastCallback raycast_callback;
/* Vertex array, so that callbacks have instante access to data */
- struct MVert *vert;
- struct MEdge *edge; /* only used for BVHTreeFromMeshEdges */
- struct MFace *face;
+ const struct MVert *vert;
+ const struct MEdge *edge; /* only used for BVHTreeFromMeshEdges */
+ const struct MFace *face;
bool vert_allocated;
bool edge_allocated;
bool face_allocated;
@@ -69,7 +69,7 @@ typedef struct BVHTreeFromMesh {
} BVHTreeFromMesh;
-/*
+/**
* Builds a bvh tree where nodes are the relevant elements of the given mesh.
* Configures BVHTreeFromMesh.
*
@@ -79,18 +79,26 @@ typedef struct BVHTreeFromMesh {
*
* free_bvhtree_from_mesh should be called when the tree is no longer needed.
*/
-BVHTree *bvhtree_from_mesh_verts(struct BVHTreeFromMesh *data, struct
DerivedMesh *mesh, float epsilon, int tree_type, int axis);
-BVHTree *bvhtree_from_mesh_verts_ex(struct BVHTreeFromMesh *data, struct MVert
*vert, const int numVerts,
- const bool vert_allocated, BLI_bitmap
*mask, int numVerts_active,
- float epsilon, int tree_type, int axis);
-
-BVHTree *bvhtree_from_mesh_edges(struct BVHTreeFromMesh *data, struct
DerivedMesh *mesh, float epsilon, int tree_type, int axis);
-
-BVHTree *bvhtree_from_mesh_faces(struct BVHTreeFromMesh *data, struct
DerivedMesh *mesh, float epsilon, int tree_type, int axis);
-BVHTree *bvhtree_from_mesh_faces_ex(struct BVHTreeFromMesh *data, struct MVert
*vert, const bool vert_allocated,
- struct MFace *face, const int numFaces,
const bool face_allocated,
- BLI_bitmap *mask, int numFaces_active,
- float epsilon, int tree_type, int axis);
+BVHTree *bvhtree_from_mesh_verts(
+ struct BVHTreeFromMesh *data, struct DerivedMesh *mesh, float epsilon,
int tree_type, int axis);
+BVHTree *bvhtree_from_mesh_verts_ex(
+ struct BVHTreeFromMesh *data, struct MVert *vert, const int numVerts,
+ const bool vert_allocated, BLI_bitmap *mask, int numVerts_active,
+ float epsilon, int tree_type, int axis);
+
+BVHTree *bvhtree_from_mesh_edges(
+ struct BVHTreeFromMesh *data, struct DerivedMesh *mesh,
+ float epsilon, int tree_type, int axis);
+
+BVHTree *bvhtree_from_mesh_faces(
+ struct BVHTreeFromMesh *data, struct DerivedMesh *mesh, float epsilon,
+ int tree_type, int axis);
+BVHTree *bvhtree_from_mesh_faces_ex(
+ struct BVHTreeFromMesh *data,
+ struct MVert *vert, const bool vert_allocated,
+ struct MFace *face, const int numFaces, const bool face_allocated,
+ BLI_bitmap *mask, int numFaces_active,
+ float epsilon, int tree_type, int axis);
/*
* Frees data allocated by a call to bvhtree_from_mesh_*.
diff --git a/source/blender/blenkernel/intern/bvhutils.c
b/source/blender/blenkernel/intern/bvhutils.c
index 1a4a4bd..4472e93 100644
--- a/source/blender/blenkernel/intern/bvhutils.c
+++ b/source/blender/blenkernel/intern/bvhutils.c
@@ -84,8 +84,8 @@ static float sphereray_tri_intersection(const BVHTreeRay
*ray, float radius, con
static void mesh_faces_nearest_point(void *userdata, int index, const float
co[3], BVHTreeNearest *nearest)
{
const BVHTreeFromMesh *data = (BVHTreeFromMesh *) userdata;
- MVert *vert = data->vert;
- MFace *face = data->face + index;
+ const MVert *vert = data->vert;
+ const MFace *face = data->face + index;
const float *t0, *t1, *t2, *t3;
t0 = vert[face->v1].co;
@@ -148,8 +148,8 @@ static void editmesh_faces_nearest_point(void *userdata,
int index, const float
static void mesh_faces_spherecast(void *userdata, int index, const BVHTreeRay
*ray, BVHTreeRayHit *hit)
{
const BVHTreeFromMesh *data = (BVHTreeFromMesh *) userdata;
- MVert *vert = data->vert;
- MFace *face = data->face + index;
+ const MVert *vert = data->vert;
+ const MFace *face = &data->face[index];
const float *t0, *t1, *t2, *t3;
t0 = vert[face->v1].co;
@@ -217,8 +217,8 @@ static void editmesh_faces_spherecast(void *userdata, int
index, const BVHTreeRa
static void mesh_edges_nearest_point(void *userdata, int index, const float
co[3], BVHTreeNearest *nearest)
{
const BVHTreeFromMesh *data = (BVHTreeFromMesh *) userdata;
- MVert *vert = data->vert;
- MEdge *edge = data->edge + index;
+ const MVert *vert = data->vert;
+ const MEdge *edge = data->edge + index;
float nearest_tmp[3], dist_sq;
const float *t0, *t1;
@@ -262,7 +262,7 @@ static void mesh_verts_spherecast_do(
static void mesh_verts_spherecast(void *userdata, int index, const BVHTreeRay
*ray, BVHTreeRayHit *hit)
{
const BVHTreeFromMesh *data = (BVHTreeFromMesh *)userdata;
- float *v = data->vert[index].co;
+ const float *v = data->vert[index].co;
mesh_verts_spherecast_do(data, index, v, ray, hit);
}
@@ -272,8 +272,8 @@ static void mesh_verts_spherecast(void *userdata, int
index, const BVHTreeRay *r
static void mesh_edges_spherecast(void *userdata, int index, const BVHTreeRay
*ray, BVHTreeRayHit *hit)
{
const BVHTreeFromMesh *data = (BVHTreeFromMesh *)userdata;
- MVert *vert = data->vert;
- MEdge *edge = &data->edge[index];
+ const MVert *vert = data->vert;
+ const MEdge *edge = &data->edge[index];
const float radius_sq = SQUARE(data->sphere_radius);
float dist;
@@ -624,10 +624,11 @@ static BVHTree *bvhtree_from_mesh_faces_create_tree(float
epsilon, int tree_type
return tree;
}
-static void bvhtree_from_mesh_faces_setup_data(BVHTreeFromMesh *data, BVHTree
*tree, const bool is_cached,
- float epsilon, BMEditMesh *em,
- MVert *vert, const bool
vert_allocated,
- MFace *face, const bool
face_allocated)
+static void bvhtree_from_mesh_faces_setup_data(
+ BVHTreeFromMesh *data, BVHTree *tree, const bool is_cached,
+ float epsilon, BMEditMesh *em,
+ MVert *vert, const bool vert_allocated,
+ MFace *face, const bool face_allocated)
{
memset(data, 0, sizeof(*data));
data->em_evil = em;
@@ -727,12 +728,14 @@ BVHTree *bvhtree_from_mesh_faces(BVHTreeFromMesh *data,
DerivedMesh *dm, float e
* \param mask if not null, true elements give which faces to add to BVH tree.
* \param numFaces_active if >= 0, number of active faces to add to BVH tree
(else will be computed from mask).
*/
-BVHTree *bvhtree_from_mesh_faces_ex(BVHTreeFromMesh *data, MVert *vert, const
bool vert_allocated,
- MFace *face, const int numFaces, const
bool face_allocated,
- BLI_bitmap *mask, int numFaces_active,
float epsilon, int tree_type, int axis)
+BVHTree *bvhtree_from_mesh_faces_ex(
+ BVHTreeFromMesh *data, MVert *vert, const bool vert_allocated,
+ MFace *face, const int numFaces, const bool face_allocated,
+ BLI_bitmap *mask, int numFaces_active, float epsilon, int tree_type,
int axis)
{
- BVHTree *tree = bvhtree_from_mesh_faces_create_tree(epsilon, tree_type,
axis, NULL, vert, face, numFaces,
- mask,
numFaces_active);
+ BVHTree *tree = bvhtree_from_mesh_faces_create_tree(
+ epsilon, tree_type, axis, NULL, vert, face, numFaces,
+ mask, numFaces_active);
/* Setup BVHTreeFromMesh */
bvhtree_from_mesh_faces_setup_data(data, tree, false, epsilon, NULL,
vert, vert_allocated, face, face_allocated);
@@ -749,13 +752,13 @@ void free_bvhtree_from_mesh(struct BVHTreeFromMesh *data)
}
if (data->vert_allocated) {
- MEM_freeN(data->vert);
+ MEM_freeN((void *)data->vert);
}
if (data->edge_allocated) {
- MEM_freeN(data->edge);
+ MEM_freeN((void *)data->edge);
}
if (data->face_allocated) {
- MEM_freeN(data->face);
+ MEM_freeN((void *)data->face);
}
memset(data, 0, sizeof(*data));
diff --git a/source/blender/blenkernel/intern/dynamicpaint.c
b/source/blender/blenkernel/intern/dynamicpaint.c
index c6a04c7..4372f96 100644
--- a/source/blender/blenkernel/intern/dynamicpaint.c
+++ b/source/blender/blenkernel/intern/dynamicpaint.c
@@ -2894,8 +2894,8 @@ static void dynamicPaint_doMaterialTex(BrushMaterials
*bMats, float color[3], fl
static void mesh_faces_spherecast_dp(void *userdata, int index, const
BVHTreeRay *ray, BVHTreeRayHit *hit)
{
const BVHTreeFromMesh *data = (BVHTreeFromMesh *) userdata;
- MVert *vert = data->vert;
- MFace *face = data->face + index;
+ const MVert *vert = data->vert;
+ const MFace *face = data->face + index;
short quad = 0;
const float *t0, *t1, *t2, *t3;
@@ -2930,8 +2930,8 @@ static void mesh_faces_spherecast_dp(void *userdata, int
index, const BVHTreeRay
static void mesh_faces_nearest_point_dp(void *userdata, int index, const float
co[3], BVHTreeNearest *nearest)
{
const BVHTreeFromMesh *data = (BVHTreeFromMesh *) userdata;
- MVert *vert = data->vert;
- MFace *face = data->face + index;
+ const MVert *vert = data->vert;
+ const MFace *face = data->face + index;
short quad = 0;
const float *t0, *t1, *t2, *t3;
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