diff options
Diffstat (limited to 'source/blender/bmesh/intern/bmesh_mesh.c')
| -rw-r--r-- | source/blender/bmesh/intern/bmesh_mesh.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/source/blender/bmesh/intern/bmesh_mesh.c b/source/blender/bmesh/intern/bmesh_mesh.c index d77ea8b5cc5..cd75c301358 100644 --- a/source/blender/bmesh/intern/bmesh_mesh.c +++ b/source/blender/bmesh/intern/bmesh_mesh.c @@ -160,6 +160,47 @@ void BM_Free_Mesh_Data(BMesh *bm) BMO_ClearStack(bm); } +void BM_Clear_Mesh(BMesh *bm) +{ + /*allocate the structure*/ + int vsize, esize, lsize, fsize, lstsize; + /*I really need to make the allocation sizes defines, there's no reason why the API + should allow client code to mess around with this - joeedh*/ + int allocsize[5] = {512, 512, 512, 2048, 512}; + Object *ob = bm->ob; + + /*free old mesh*/ + BM_Free_Mesh_Data(bm); + memset(bm, 0, sizeof(BMesh)); + + /*re-initialize mesh*/ + vsize = sizeof(BMVert); + esize = sizeof(BMEdge); + lsize = sizeof(BMLoop); + fsize = sizeof(BMFace); + lstsize = sizeof(BMLoopList); + + bm->ob = ob; + + /*allocate the memory pools for the mesh elements*/ + bm->vpool = BLI_mempool_create(vsize, allocsize[0], allocsize[0], 0, 1); + bm->epool = BLI_mempool_create(esize, allocsize[1], allocsize[1], 0, 1); + bm->lpool = BLI_mempool_create(lsize, allocsize[2], allocsize[2], 0, 0); + bm->looplistpool = BLI_mempool_create(lstsize, allocsize[3], allocsize[3], 0, 0); + bm->fpool = BLI_mempool_create(fsize, allocsize[4], allocsize[4], 0, 1); + + /*allocate one flag pool that we dont get rid of.*/ + bm->toolflagpool = BLI_mempool_create(sizeof(BMFlagLayer), 512, 512, 0, 0); + bm->stackdepth = 1; + bm->totflags = 1; +} + +/* + * BMESH FREE MESH + * + * Frees a BMesh structure. +*/ + void BM_Free_Mesh(BMesh *bm) { BM_Free_Mesh_Data(bm); |