static void bm_loop_attrs_copy(
BMesh *source_mesh, BMesh *target_mesh,
const BMLoop *source_loop, BMLoop *target_loop, uint64_t UNUSED(cd_mask))
{
if ((source_mesh == target_mesh) && (source_loop == target_loop)) {
BLI_assert(!"BMLoop: source and targer match");
return;
}
CustomData_bmesh_free_block_data(&target_mesh->ldata, target_loop->head.data);
CustomData_bmesh_copy_data(&source_mesh->ldata, &target_mesh->ldata,
source_loop->head.data, &target_loop->head.data);
}
static void bm_edge_attrs_copy(
BMesh *source_mesh, BMesh *target_mesh,
const BMEdge *source_edge, BMEdge *target_edge, uint64_t UNUSED(cd_mask))
{
if ((source_mesh == target_mesh) && (source_edge == target_edge)) {
BLI_assert(!"BMEdge: source and targer match");
return;
}
CustomData_bmesh_free_block_data(&target_mesh->edata, target_edge->head.data);
CustomData_bmesh_copy_data(&source_mesh->edata, &target_mesh->edata,
source_edge->head.data, &target_edge->head.data);
}
static void bm_vert_attrs_copy(
BMesh *source_mesh, BMesh *target_mesh,
const BMVert *source_vertex, BMVert *target_vertex)
{
if ((source_mesh == target_mesh) && (source_vertex == target_vertex)) {
BLI_assert(!"BMVert: source and targer match");
return;
}
copy_v3_v3(target_vertex->no, source_vertex->no);
CustomData_bmesh_free_block_data(&target_mesh->vdata, target_vertex->head.data);
CustomData_bmesh_copy_data(&source_mesh->vdata, &target_mesh->vdata,
source_vertex->head.data, &target_vertex->head.data);
}
static void bm_face_attrs_copy(
BMesh *source_mesh, BMesh *target_mesh,
const BMFace *source_face, BMFace *target_face)
{
if ((source_mesh == target_mesh) && (source_face == target_face)) {
BLI_assert(!"BMFace: source and targer match");
return;
}
copy_v3_v3(target_face->no, source_face->no);
CustomData_bmesh_free_block_data(&target_mesh->pdata, target_face->head.data);
CustomData_bmesh_copy_data(&source_mesh->pdata, &target_mesh->pdata,
source_face->head.data, &target_face->head.data);
target_face->mat_nr = source_face->mat_nr;
}
/*move the EditMesh conversion functions to editmesh_tools.c*/
BME_Mesh *BME_editmesh_to_bmesh(EditMesh *em) {
BME_Mesh *bm;
int allocsize[4] = {512,512,2048,512}, numTex, numCol;
BME_Vert *v1, *v2;
BME_Edge *e, *edar[4];
BME_Poly *f;
EditVert *eve;
EditEdge *eed;
EditFace *efa;
int len;
bm = BME_make_mesh(allocsize);
/*copy custom data layout*/
CustomData_copy(&em->vdata, &bm->vdata, CD_MASK_BMESH, CD_CALLOC, 0);
CustomData_copy(&em->edata, &bm->edata, CD_MASK_BMESH, CD_CALLOC, 0);
CustomData_copy(&em->fdata, &bm->pdata, CD_MASK_BMESH, CD_CALLOC, 0);
/*copy face corner data*/
CustomData_to_bmeshpoly(&em->fdata, &bm->pdata, &bm->ldata);
/*initialize memory pools*/
CustomData_bmesh_init_pool(&bm->vdata, allocsize[0]);
CustomData_bmesh_init_pool(&bm->edata, allocsize[1]);
CustomData_bmesh_init_pool(&bm->ldata, allocsize[2]);
CustomData_bmesh_init_pool(&bm->pdata, allocsize[3]);
/*needed later*/
numTex = CustomData_number_of_layers(&bm->pdata, CD_MTEXPOLY);
numCol = CustomData_number_of_layers(&bm->ldata, CD_MLOOPCOL);
BME_model_begin(bm);
/*add verts*/
eve= em->verts.first;
while(eve) {
v1 = BME_MV(bm,eve->co);
VECCOPY(v1->no,eve->no);
v1->flag = eve->f;
v1->h = eve->h;
v1->bweight = eve->bweight;
/*Copy Custom Data*/
CustomData_bmesh_copy_data(&em->vdata, &bm->vdata, eve->data, &v1->data);
eve->tmp.v = (EditVert*)v1;
eve = eve->next;
}
/*add edges*/
eed= em->edges.first;
while(eed) {
v1 = (BME_Vert*)eed->v1->tmp.v;
v2 = (BME_Vert*)eed->v2->tmp.v;
e = BME_ME(bm, v1, v2);
e->crease = eed->crease;
e->bweight = eed->bweight;
e->flag = eed->f & SELECT;
if(eed->sharp) e->flag |= ME_SHARP;
if(eed->seam) e->flag |= ME_SEAM;
//XXX if(eed->h & EM_FGON) e->flag |= ME_FGON;
if(eed->h & 1) e->flag |= ME_HIDE;
eed->tmp.e = (EditEdge*)e;
CustomData_bmesh_copy_data(&em->edata, &bm->edata, eed->data, &e->data);
eed = eed->next;
}
/*add faces.*/
efa= em->faces.first;
while(efa) {
if(efa->v4) len = 4;
else len = 3;
edar[0] = (BME_Edge*)efa->e1->tmp.e;
edar[1] = (BME_Edge*)efa->e2->tmp.e;
edar[2] = (BME_Edge*)efa->e3->tmp.e;
if(len == 4){
edar[3] = (BME_Edge*)efa->e4->tmp.e;
}
/*find v1 and v2*/
v1 = (BME_Vert*)efa->v1->tmp.v;
v2 = (BME_Vert*)efa->v2->tmp.v;
f = BME_MF(bm,v1,v2,edar,len);
f->mat_nr = efa->mat_nr;
f->flag = efa->flag;
if(efa->h) {
f->flag |= ME_HIDE;
f->flag &= ~ME_FACE_SEL;
}
else {
if(efa->f & 1) f->flag |= ME_FACE_SEL;
else f->flag &= ~ME_FACE_SEL;
}
CustomData_bmesh_copy_data(&em->fdata, &bm->pdata, efa->data, &f->data);
BME_corners_to_loops(bm, &em->fdata, efa->data, f,numCol,numTex);
efa = efa->next;
}
BME_model_end(bm);
return bm;
}
