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tornavis/source/blender/blenkernel/intern/BME_conversions.c

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/**
* BME_mesh.c jan 2007
*
* BMesh mesh level functions.
*
* $Id$
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* about this.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2007 Blender Foundation.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): Geoffrey Bantle, Levi Schooley.
*
* ***** END GPL LICENSE BLOCK *****
*/
#include "MEM_guardedalloc.h"
#include "BKE_customdata.h"
#include "DNA_listBase.h"
#include "DNA_meshdata_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "BKE_utildefines.h"
#include "BKE_mesh.h"
#include "BKE_bmesh.h"
#include "BKE_global.h"
#include "BKE_DerivedMesh.h"
#include "BKE_cdderivedmesh.h"
#include "BLI_blenlib.h"
#include "BLI_editVert.h"
#include "BLI_edgehash.h"
//XXX #include "BIF_editmesh.h"
//XXX #include "editmesh.h"
#include "bmesh_private.h"
//XXX #include "BSE_edit.h"
/* XXX IMPORTANT: editmesh stuff doesn't belong in kernel! (ton) */
/*merge these functions*/
static void BME_DMcorners_to_loops(BME_Mesh *bm, CustomData *facedata, int index, BME_Poly *f, int numCol, int numTex){
int i, j;
BME_Loop *l;
MTFace *texface;
MTexPoly *texpoly;
MCol *mcol;
MLoopCol *mloopcol;
MLoopUV *mloopuv;
for(i=0; i< numTex; i++){
texface = CustomData_get_layer_n(facedata, CD_MTFACE, i);
texpoly = CustomData_bmesh_get_n(&bm->pdata, f->data, CD_MTEXPOLY, i);
texpoly->tpage = texface[index].tpage;
texpoly->flag = texface[index].flag;
texpoly->transp = texface[index].transp;
texpoly->mode = texface[index].mode;
texpoly->tile = texface[index].tile;
texpoly->unwrap = texface[index].unwrap;
j = 0;
l = f->loopbase;
do{
mloopuv = CustomData_bmesh_get_n(&bm->ldata, l->data, CD_MLOOPUV, i);
mloopuv->uv[0] = texface[index].uv[j][0];
mloopuv->uv[1] = texface[index].uv[j][1];
j++;
l = l->next;
}while(l!=f->loopbase);
}
for(i=0; i < numCol; i++){
mcol = CustomData_get_layer_n(facedata, CD_MCOL, i);
j = 0;
l = f->loopbase;
do{
mloopcol = CustomData_bmesh_get_n(&bm->ldata, l->data, CD_MLOOPCOL, i);
mloopcol->r = mcol[(index*4)+j].r;
mloopcol->g = mcol[(index*4)+j].g;
mloopcol->b = mcol[(index*4)+j].b;
mloopcol->a = mcol[(index*4)+j].a;
j++;
l = l->next;
}while(l!=f->loopbase);
}
}
static void BME_DMloops_to_corners(BME_Mesh *bm, CustomData *facedata, int index, BME_Poly *f,int numCol, int numTex){
int i, j;
BME_Loop *l;
MTFace *texface;
MTexPoly *texpoly;
MCol *mcol;
MLoopCol *mloopcol;
MLoopUV *mloopuv;
for(i=0; i < numTex; i++){
texface = CustomData_get_layer_n(facedata, CD_MTFACE, i);
texpoly = CustomData_bmesh_get_n(&bm->pdata, f->data, CD_MTEXPOLY, i);
texface[index].tpage = texpoly->tpage;
texface[index].flag = texpoly->flag;
texface[index].transp = texpoly->transp;
texface[index].mode = texpoly->mode;
texface[index].tile = texpoly->tile;
texface[index].unwrap = texpoly->unwrap;
j = 0;
l = f->loopbase;
do{
mloopuv = CustomData_bmesh_get_n(&bm->ldata, l->data, CD_MLOOPUV, i);
texface[index].uv[j][0] = mloopuv->uv[0];
texface[index].uv[j][1] = mloopuv->uv[1];
j++;
l = l->next;
}while(l!=f->loopbase);
}
for(i=0; i < numCol; i++){
mcol = CustomData_get_layer_n(facedata,CD_MCOL, i);
j = 0;
l = f->loopbase;
do{
mloopcol = CustomData_bmesh_get_n(&bm->ldata, l->data, CD_MLOOPCOL, i);
mcol[(index*4) + j].r = mloopcol->r;
mcol[(index*4) + j].g = mloopcol->g;
mcol[(index*4) + j].b = mloopcol->b;
mcol[(index*4) + j].a = mloopcol->a;
j++;
l = l->next;
}while(l!=f->loopbase);
}
}
static void BME_corners_to_loops(BME_Mesh *bm, CustomData *facedata, void *face_block, BME_Poly *f,int numCol, int numTex){
int i, j;
BME_Loop *l;
MTFace *texface;
MTexPoly *texpoly;
MCol *mcol;
MLoopCol *mloopcol;
MLoopUV *mloopuv;
for(i=0; i < numTex; i++){
texface = CustomData_em_get_n(facedata, face_block, CD_MTFACE, i);
texpoly = CustomData_bmesh_get_n(&bm->pdata, f->data, CD_MTEXPOLY, i);
texpoly->tpage = texface->tpage;
texpoly->flag = texface->flag;
texpoly->transp = texface->transp;
texpoly->mode = texface->mode;
texpoly->tile = texface->tile;
texpoly->unwrap = texface->unwrap;
j = 0;
l = f->loopbase;
do{
mloopuv = CustomData_bmesh_get_n(&bm->ldata, l->data, CD_MLOOPUV, i);
mloopuv->uv[0] = texface->uv[j][0];
mloopuv->uv[1] = texface->uv[j][1];
j++;
l = l->next;
}while(l!=f->loopbase);
}
for(i=0; i < numCol; i++){
mcol = CustomData_em_get_n(facedata, face_block, CD_MCOL, i);
j = 0;
l = f->loopbase;
do{
mloopcol = CustomData_bmesh_get_n(&bm->ldata, l->data, CD_MLOOPCOL, i);
mloopcol->r = mcol[j].r;
mloopcol->g = mcol[j].g;
mloopcol->b = mcol[j].b;
mloopcol->a = mcol[j].a;
j++;
l = l->next;
}while(l!=f->loopbase);
}
}
static void BME_loops_to_corners(BME_Mesh *bm, CustomData *facedata, void *face_block, BME_Poly *f,int numCol, int numTex){
int i, j;
BME_Loop *l;
MTFace *texface;
MTexPoly *texpoly;
MCol *mcol;
MLoopCol *mloopcol;
MLoopUV *mloopuv;
for(i=0; i < numTex; i++){
texface = CustomData_em_get_n(facedata, face_block, CD_MTFACE, i);
texpoly = CustomData_bmesh_get_n(&bm->pdata, f->data, CD_MTEXPOLY, i);
texface->tpage = texpoly->tpage;
texface->flag = texpoly->flag;
texface->transp = texpoly->transp;
texface->mode = texpoly->mode;
texface->tile = texpoly->tile;
texface->unwrap = texpoly->unwrap;
j = 0;
l = f->loopbase;
do{
mloopuv = CustomData_bmesh_get_n(&bm->ldata, l->data, CD_MLOOPUV, i);
texface->uv[j][0] = mloopuv->uv[0];
texface->uv[j][1] = mloopuv->uv[1];
j++;
l = l->next;
}while(l!=f->loopbase);
}
for(i=0; i < numCol; i++){
mcol = CustomData_em_get_n(facedata, face_block, CD_MCOL, i);
j = 0;
l = f->loopbase;
do{
mloopcol = CustomData_bmesh_get_n(&bm->ldata, l->data, CD_MLOOPCOL, i);
mcol[j].r = mloopcol->r;
mcol[j].g = mloopcol->g;
mcol[j].b = mloopcol->b;
mcol[j].a = mloopcol->a;
j++;
l = l->next;
}while(l!=f->loopbase);
}
}
/*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;
}
/* adds the geometry in the bmesh to editMesh (does not free editMesh)
* if td != NULL, the transdata will be mapped to the EditVert's co */
void BME_bmesh_to_editmesh(BME_Mesh *bm, BME_TransData_Head *td, EditMesh *em) {
BME_Vert *v1;
BME_Edge *e;
BME_Poly *f;
BME_TransData *vtd;
EditVert *eve1, *eve2, *eve3, *eve4, **evlist;
EditEdge *eed;
EditFace *efa;
int totvert, len, i, numTex, numCol;
if (em == NULL) return;
CustomData_copy(&bm->vdata, &em->vdata, CD_MASK_BMESH, CD_CALLOC, 0);
CustomData_copy(&bm->edata, &em->edata, CD_MASK_BMESH, CD_CALLOC, 0);
CustomData_copy(&bm->pdata, &em->fdata, CD_MASK_BMESH, CD_CALLOC, 0);
CustomData_from_bmeshpoly(&em->fdata, &bm->pdata, &bm->ldata,0);
numTex = CustomData_number_of_layers(&bm->pdata, CD_MTEXPOLY);
numCol = CustomData_number_of_layers(&bm->ldata, CD_MLOOPCOL);
/* convert to EditMesh */
/* make editverts */
totvert = BLI_countlist(&(bm->verts));
evlist= (EditVert **)MEM_mallocN(totvert*sizeof(void *),"evlist");
for (i=0,v1=bm->verts.first;v1;v1=v1->next,i++) {
v1->tflag1 = i;
eve1 = NULL; //XXX addvertlist(v1->co,NULL);
if (td && (vtd = BME_get_transdata(td,v1))) {
vtd->loc = eve1->co;
}
eve1->keyindex = i;
evlist[i]= eve1;
eve1->f = (unsigned char)v1->flag;
eve1->h = (unsigned char)v1->h;
eve1->bweight = v1->bweight;
CustomData_em_copy_data(&bm->vdata, &em->vdata, v1->data, &eve1->data);
}
/* make edges */
for (e=bm->edges.first;e;e=e->next) {
if(0) { //XXX if(!(findedgelist(evlist[e->v1->tflag1], evlist[e->v2->tflag1]))){
eed= NULL; //XXX addedgelist(evlist[e->v1->tflag1], evlist[e->v2->tflag1], NULL);
eed->crease = e->crease;
eed->bweight = e->bweight;
if(e->flag & ME_SEAM) eed->seam = 1;
if(e->flag & ME_SHARP) eed->sharp = 1;
if(e->flag & SELECT) eed->f |= SELECT;
//XXX if(e->flag & ME_FGON) eed->h= EM_FGON; // 2 different defines!
if(e->flag & ME_HIDE) eed->h |= 1;
if(em->selectmode==SCE_SELECT_EDGE)
; //XXX EM_select_edge(eed, eed->f & SELECT);
CustomData_em_copy_data(&bm->edata, &em->edata, e->data, &eed->data);
}
}
/* make faces */
for (f=bm->polys.first;f;f=f->next) {
len = BME_cycle_length(f->loopbase);
if (len==3 || len==4) {
eve1= evlist[f->loopbase->v->tflag1];
eve2= evlist[f->loopbase->next->v->tflag1];
eve3= evlist[f->loopbase->next->next->v->tflag1];
if (len == 4) {
eve4= evlist[f->loopbase->prev->v->tflag1];
}
else {
eve4= NULL;
}
efa = NULL; //XXX addfacelist(eve1, eve2, eve3, eve4, NULL, NULL);
efa->mat_nr = (unsigned char)f->mat_nr;
efa->flag= f->flag & ~ME_HIDE;
if(f->flag & ME_FACE_SEL) {
efa->f |= SELECT;
}
if(f->flag & ME_HIDE) efa->h= 1;
// XXX flag depricated
// if((G.f & G_FACESELECT) && (efa->f & SELECT))
//XXX EM_select_face(efa, 1); /* flush down */
CustomData_em_copy_data(&bm->pdata, &em->fdata, f->data, &efa->data);
BME_loops_to_corners(bm, &em->fdata, efa->data, f,numCol,numTex);
}
}
MEM_freeN(evlist);
}
/* Adds the geometry found in dm to bm
*/
BME_Mesh *BME_derivedmesh_to_bmesh(DerivedMesh *dm)
{
BME_Mesh *bm;
int allocsize[4] = {512,512,2048,512};
MVert *mvert, *mv;
MEdge *medge, *me;
MFace *mface, *mf;
int totface,totedge,totvert,i,len, numTex, numCol;
BME_Vert *v1=NULL,*v2=NULL, **vert_array;
BME_Edge *e=NULL;
BME_Poly *f=NULL;
EdgeHash *edge_hash = BLI_edgehash_new();
bm = BME_make_mesh(allocsize);
/*copy custom data layout*/
CustomData_copy(&dm->vertData, &bm->vdata, CD_MASK_BMESH, CD_CALLOC, 0);
CustomData_copy(&dm->edgeData, &bm->edata, CD_MASK_BMESH, CD_CALLOC, 0);
CustomData_copy(&dm->faceData, &bm->pdata, CD_MASK_BMESH, CD_CALLOC, 0);
/*copy face corner data*/
CustomData_to_bmeshpoly(&dm->faceData, &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);
totvert = dm->getNumVerts(dm);
totedge = dm->getNumEdges(dm);
totface = dm->getNumFaces(dm);
mvert = dm->getVertArray(dm);
medge = dm->getEdgeArray(dm);
mface = dm->getFaceArray(dm);
vert_array = MEM_mallocN(sizeof(*vert_array)*totvert,"BME_derivedmesh_to_bmesh BME_Vert* array");
BME_model_begin(bm);
/*add verts*/
for(i=0,mv = mvert; i < totvert;i++,mv++){
v1 = BME_MV(bm,mv->co);
vert_array[i] = v1;
v1->flag = mv->flag;
v1->bweight = mv->bweight/255.0f;
CustomData_to_bmesh_block(&dm->vertData, &bm->vdata, i, &v1->data);
}
/*add edges*/
for(i=0,me = medge; i < totedge;i++,me++){
v1 = vert_array[me->v1];
v2 = vert_array[me->v2];
e = BME_ME(bm, v1, v2);
e->crease = me->crease/255.0f;
e->bweight = me->bweight/255.0f;
e->flag = (unsigned char)me->flag;
BLI_edgehash_insert(edge_hash,me->v1,me->v2,e);
CustomData_to_bmesh_block(&dm->edgeData, &bm->edata, i, &e->data);
}
/*add faces.*/
for(i=0,mf = mface; i < totface;i++,mf++){
BME_Edge *edar[4];
if(mf->v4) len = 4;
else len = 3;
edar[0] = BLI_edgehash_lookup(edge_hash,mf->v1,mf->v2);
edar[1] = BLI_edgehash_lookup(edge_hash,mf->v2,mf->v3);
if(len == 4){
edar[2] = BLI_edgehash_lookup(edge_hash,mf->v3,mf->v4);
edar[3] = BLI_edgehash_lookup(edge_hash,mf->v4,mf->v1);
}
else
edar[2] = BLI_edgehash_lookup(edge_hash,mf->v3,mf->v1);
/*find v1 and v2*/
v1 = vert_array[mf->v1];
v2 = vert_array[mf->v2];
f = BME_MF(bm,v1,v2,edar,len);
f->mat_nr = mf->mat_nr;
f->flag = mf->flag;
CustomData_to_bmesh_block(&dm->faceData,&bm->pdata,i,&f->data);
BME_DMcorners_to_loops(bm, &dm->faceData,i,f, numCol,numTex);
}
BME_model_end(bm);
BLI_edgehash_free(edge_hash, NULL);
MEM_freeN(vert_array);
return bm;
}
DerivedMesh *BME_bmesh_to_derivedmesh(BME_Mesh *bm, DerivedMesh *dm)
{
MFace *mface, *mf;
MEdge *medge, *me;
MVert *mvert, *mv;
int totface,totedge,totvert,i,bmeshok,len, numTex, numCol;
BME_Vert *v1=NULL;
BME_Edge *e=NULL, *oe=NULL;
BME_Poly *f=NULL;
DerivedMesh *result;
EdgeHash *edge_hash = BLI_edgehash_new();
totvert = BLI_countlist(&(bm->verts));
totedge = 0;
/*we cannot have double edges in a derived mesh!*/
for(i=0, v1=bm->verts.first; v1; v1=v1->next, i++) v1->tflag1 = i;
for(e=bm->edges.first; e; e=e->next){
oe = BLI_edgehash_lookup(edge_hash,e->v1->tflag1, e->v2->tflag1);
if(!oe){
totedge++;
BLI_edgehash_insert(edge_hash,e->v1->tflag1,e->v2->tflag1,e);
e->tflag2 = 1;
}
else{
e->tflag2 = 0;
}
}
/*count quads and tris*/
totface = 0;
bmeshok = 1;
for(f=bm->polys.first;f;f=f->next){
len = BME_cycle_length(f->loopbase);
if(len == 3 || len == 4) totface++;
}
/*convert back to mesh*/
result = CDDM_from_template(dm,totvert,totedge,totface);
CustomData_merge(&bm->vdata, &result->vertData, CD_MASK_BMESH, CD_CALLOC, totvert);
CustomData_merge(&bm->edata, &result->edgeData, CD_MASK_BMESH, CD_CALLOC, totedge);
CustomData_merge(&bm->pdata, &result->faceData, CD_MASK_BMESH, CD_CALLOC, totface);
CustomData_from_bmeshpoly(&result->faceData, &bm->pdata, &bm->ldata,totface);
numTex = CustomData_number_of_layers(&bm->pdata, CD_MTEXPOLY);
numCol = CustomData_number_of_layers(&bm->ldata, CD_MLOOPCOL);
/*Make Verts*/
mvert = CDDM_get_verts(result);
for(i=0,v1=bm->verts.first,mv=mvert;v1;v1=v1->next,i++,mv++){
VECCOPY(mv->co,v1->co);
mv->flag = (unsigned char)v1->flag;
mv->bweight = (char)(255.0*v1->bweight);
CustomData_from_bmesh_block(&bm->vdata, &result->vertData, &v1->data, i);
}
medge = CDDM_get_edges(result);
i=0;
for(e=bm->edges.first,me=medge;e;e=e->next){
if(e->tflag2){
if(e->v1->tflag1 < e->v2->tflag1){
me->v1 = e->v1->tflag1;
me->v2 = e->v2->tflag1;
}
else{
me->v1 = e->v2->tflag1;
me->v2 = e->v1->tflag1;
}
me->crease = (char)(255.0*e->crease);
me->bweight = (char)(255.0*e->bweight);
me->flag = e->flag;
CustomData_from_bmesh_block(&bm->edata, &result->edgeData, &e->data, i);
me++;
i++;
}
}
if(totface){
mface = CDDM_get_faces(result);
/*make faces*/
for(i=0,f=bm->polys.first;f;f=f->next){
mf = &mface[i];
len = BME_cycle_length(f->loopbase);
if(len==3 || len==4){
mf->v1 = f->loopbase->v->tflag1;
mf->v2 = f->loopbase->next->v->tflag1;
mf->v3 = f->loopbase->next->next->v->tflag1;
if(len == 4){
mf->v4 = f->loopbase->prev->v->tflag1;
}
/* test and rotate indexes if necessary so that verts 3 and 4 aren't index 0 */
if(mf->v3 == 0 || (len == 4 && mf->v4 == 0)){
test_index_face(mf, NULL, i, len);
}
mf->mat_nr = (unsigned char)f->mat_nr;
mf->flag = (unsigned char)f->flag;
CustomData_from_bmesh_block(&bm->pdata, &result->faceData, &f->data, i);
BME_DMloops_to_corners(bm, &result->faceData, i, f,numCol,numTex);
i++;
}
}
}
BLI_edgehash_free(edge_hash, NULL);
return result;
}
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