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minor improvement to CustomData_bmesh_merge(), allocate the correct size pool rather then always 512.

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This commit is contained in:
Campbell Barton 2013-01-07 15:35:20 +00:00
parent 6f381db60e
commit 12d921eb5b
1 changed files with 24 additions and 13 deletions
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37
source/blender/blenkernel/intern/customdata.c
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@ -2298,34 +2298,45 @@ void CustomData_bmesh_merge(CustomData *source, CustomData *dest,
BMIter iter;
CustomData destold;
void *tmp;
int t;
int iter_type;
int totelem;
/* copy old layer description so that old data can be copied into
* the new allocation */
destold = *dest;
if (destold.layers) destold.layers = MEM_dupallocN(destold.layers);
CustomData_merge(source, dest, mask, alloctype, 0);
dest->pool = NULL;
CustomData_bmesh_init_pool(dest, 512, htype);
if (destold.layers) {
destold.layers = MEM_dupallocN(destold.layers);
}
switch (htype) {
case BM_VERT:
t = BM_VERTS_OF_MESH; break;
iter_type = BM_VERTS_OF_MESH;
totelem = bm->totvert;
break;
case BM_EDGE:
t = BM_EDGES_OF_MESH; break;
iter_type = BM_EDGES_OF_MESH;
totelem = bm->totedge;
break;
case BM_LOOP:
t = BM_LOOPS_OF_FACE; break;
iter_type = BM_LOOPS_OF_FACE;
totelem = bm->totloop;
break;
case BM_FACE:
t = BM_FACES_OF_MESH; break;
iter_type = BM_FACES_OF_MESH;
totelem = bm->totface;
break;
default: /* should never happen */
BLI_assert(!"invalid type given");
t = BM_VERTS_OF_MESH;
iter_type = BM_VERTS_OF_MESH;
}
if (t != BM_LOOPS_OF_FACE) {
CustomData_merge(source, dest, mask, alloctype, 0);
dest->pool = NULL;
CustomData_bmesh_init_pool(dest, totelem, htype);
if (iter_type != BM_LOOPS_OF_FACE) {
/*ensure all current elements follow new customdata layout*/
BM_ITER_MESH (h, &iter, bm, t) {
BM_ITER_MESH (h, &iter, bm, iter_type) {
tmp = NULL;
CustomData_bmesh_copy_data(&destold, dest, h->data, &tmp);
CustomData_bmesh_free_block(&destold, &h->data);