/**
* \returns is_valid.
*/
bool BKE_mesh_validate_all_customdata(
CustomData *vdata, CustomData *edata,
CustomData *ldata, CustomData *pdata,
const bool check_meshmask,
const bool do_verbose, const bool do_fixes,
bool *r_change)
{
bool is_valid = true;
bool is_change_v, is_change_e, is_change_l, is_change_p;
int tot_texpoly, tot_uvloop, tot_vcolloop;
CustomDataMask mask = check_meshmask ? CD_MASK_MESH : 0;
is_valid &= mesh_validate_customdata(vdata, mask, do_verbose, do_fixes, &is_change_v);
is_valid &= mesh_validate_customdata(edata, mask, do_verbose, do_fixes, &is_change_e);
is_valid &= mesh_validate_customdata(ldata, mask, do_verbose, do_fixes, &is_change_l);
is_valid &= mesh_validate_customdata(pdata, mask, do_verbose, do_fixes, &is_change_p);
tot_texpoly = CustomData_number_of_layers(pdata, CD_MTEXPOLY);
tot_uvloop = CustomData_number_of_layers(ldata, CD_MLOOPUV);
tot_vcolloop = CustomData_number_of_layers(ldata, CD_MLOOPCOL);
if (tot_texpoly != tot_uvloop) {
PRINT_ERR("\tCustomDataLayer mismatch, tot_texpoly(%d), tot_uvloop(%d)\n",
tot_texpoly, tot_uvloop);
}
if (tot_texpoly > MAX_MTFACE) {
PRINT_ERR("\tMore UV layers than %d allowed, %d last ones won't be available for render, shaders, etc.\n",
MAX_MTFACE, tot_texpoly - MAX_MTFACE);
}
if (tot_uvloop > MAX_MTFACE) {
PRINT_ERR("\tMore UV layers than %d allowed, %d last ones won't be available for render, shaders, etc.\n",
MAX_MTFACE, tot_uvloop - MAX_MTFACE);
}
if (tot_vcolloop > MAX_MCOL) {
PRINT_ERR("\tMore VCol layers than %d allowed, %d last ones won't be available for render, shaders, etc.\n",
MAX_MCOL, tot_vcolloop - MAX_MCOL);
}
/* check indices of clone/stencil */
if (do_fixes && CustomData_get_clone_layer(pdata, CD_MTEXPOLY) >= tot_texpoly) {
CustomData_set_layer_clone(pdata, CD_MTEXPOLY, 0);
is_change_p = true;
}
if (do_fixes && CustomData_get_clone_layer(ldata, CD_MLOOPUV) >= tot_uvloop) {
CustomData_set_layer_clone(ldata, CD_MLOOPUV, 0);
is_change_l = true;
}
if (do_fixes && CustomData_get_stencil_layer(pdata, CD_MTEXPOLY) >= tot_texpoly) {
CustomData_set_layer_stencil(pdata, CD_MTEXPOLY, 0);
is_change_p = true;
}
if (do_fixes && CustomData_get_stencil_layer(ldata, CD_MLOOPUV) >= tot_uvloop) {
CustomData_set_layer_stencil(ldata, CD_MLOOPUV, 0);
is_change_l = true;
}
*r_change = (is_change_v || is_change_e || is_change_l || is_change_p);
return is_valid;
}
void BKE_editmesh_update_linked_customdata(BMEditMesh *em)
{
BMesh *bm = em->bm;
int act;
if (CustomData_has_layer(&bm->pdata, CD_MTEXPOLY)) {
act = CustomData_get_active_layer(&bm->pdata, CD_MTEXPOLY);
CustomData_set_layer_active(&bm->ldata, CD_MLOOPUV, act);
act = CustomData_get_render_layer(&bm->pdata, CD_MTEXPOLY);
CustomData_set_layer_render(&bm->ldata, CD_MLOOPUV, act);
act = CustomData_get_clone_layer(&bm->pdata, CD_MTEXPOLY);
CustomData_set_layer_clone(&bm->ldata, CD_MLOOPUV, act);
act = CustomData_get_stencil_layer(&bm->pdata, CD_MTEXPOLY);
CustomData_set_layer_stencil(&bm->ldata, CD_MLOOPUV, act);
}
}
static void delete_customdata_layer(bContext *C, Object *ob, CustomDataLayer *layer)
{
Mesh *me = ob->data;
CustomData *data= (me->edit_mesh)? &me->edit_mesh->fdata: &me->fdata;
void *actlayerdata, *rndlayerdata, *clonelayerdata, *stencillayerdata, *layerdata=layer->data;
int type= layer->type;
int index= CustomData_get_layer_index(data, type);
int i, actindex, rndindex, cloneindex, stencilindex;
/* ok, deleting a non-active layer needs to preserve the active layer indices.
to do this, we store a pointer to the .data member of both layer and the active layer,
(to detect if we're deleting the active layer or not), then use the active
layer data pointer to find where the active layer has ended up.
this is necassary because the deletion functions only support deleting the active
layer. */
actlayerdata = data->layers[CustomData_get_active_layer_index(data, type)].data;
rndlayerdata = data->layers[CustomData_get_render_layer_index(data, type)].data;
clonelayerdata = data->layers[CustomData_get_clone_layer_index(data, type)].data;
stencillayerdata = data->layers[CustomData_get_stencil_layer_index(data, type)].data;
CustomData_set_layer_active(data, type, layer - &data->layers[index]);
if(me->edit_mesh) {
EM_free_data_layer(me->edit_mesh, data, type);
}
else {
CustomData_free_layer_active(data, type, me->totface);
mesh_update_customdata_pointers(me);
}
if(!CustomData_has_layer(data, type) && (type == CD_MCOL && (ob->mode & OB_MODE_VERTEX_PAINT)))
ED_object_toggle_modes(C, OB_MODE_VERTEX_PAINT);
/* reconstruct active layer */
if (actlayerdata != layerdata) {
/* find index */
actindex = CustomData_get_layer_index(data, type);
for (i=actindex; i<data->totlayer; i++) {
if (data->layers[i].data == actlayerdata) {
actindex = i - actindex;
break;
}
}
/* set index */
CustomData_set_layer_active(data, type, actindex);
}
if (rndlayerdata != layerdata) {
/* find index */
rndindex = CustomData_get_layer_index(data, type);
for (i=rndindex; i<data->totlayer; i++) {
if (data->layers[i].data == rndlayerdata) {
rndindex = i - rndindex;
break;
}
}
/* set index */
CustomData_set_layer_render(data, type, rndindex);
}
if (clonelayerdata != layerdata) {
/* find index */
cloneindex = CustomData_get_layer_index(data, type);
for (i=cloneindex; i<data->totlayer; i++) {
if (data->layers[i].data == clonelayerdata) {
cloneindex = i - cloneindex;
break;
}
}
/* set index */
CustomData_set_layer_clone(data, type, cloneindex);
}
if (stencillayerdata != layerdata) {
/* find index */
stencilindex = CustomData_get_layer_index(data, type);
for (i=stencilindex; i<data->totlayer; i++) {
if (data->layers[i].data == stencillayerdata) {
stencilindex = i - stencilindex;
break;
}
}
/* set index */
CustomData_set_layer_stencil(data, type, stencilindex);
}
}
