/* slot -1 for first free ID */
MTex *BKE_texture_mtex_add_id(ID *id, int slot)
{
MTex **mtex_ar;
short act;
give_active_mtex(id, &mtex_ar, &act);
if (mtex_ar == NULL) {
return NULL;
}
if (slot == -1) {
/* find first free */
int i;
for (i = 0; i < MAX_MTEX; i++) {
if (!mtex_ar[i]) {
slot = i;
break;
}
}
if (slot == -1) {
return NULL;
}
}
else {
/* make sure slot is valid */
if (slot < 0 || slot >= MAX_MTEX) {
return NULL;
}
}
if (mtex_ar[slot]) {
id_us_min((ID *)mtex_ar[slot]->tex);
MEM_freeN(mtex_ar[slot]);
mtex_ar[slot] = NULL;
}
else if (GS(id->name) == ID_MA) {
/* Reset this slot's ON/OFF toggle, for materials, when slot was empty. */
((Material *)id)->septex &= ~(1 << slot);
}
mtex_ar[slot] = BKE_texture_mtex_add();
return mtex_ar[slot];
}
void set_current_material_texture(Material *ma, Tex *newtex)
{
Tex *tex = NULL;
bNode *node;
if ((ma->use_nodes && ma->nodetree) &&
(node = nodeGetActiveID(ma->nodetree, ID_TE)))
{
tex = (Tex *)node->id;
id_us_min(&tex->id);
if (newtex) {
node->id = &newtex->id;
id_us_plus(&newtex->id);
}
else {
node->id = NULL;
}
}
else {
int act = (int)ma->texact;
tex = (ma->mtex[act]) ? ma->mtex[act]->tex : NULL;
id_us_min(&tex->id);
if (newtex) {
if (!ma->mtex[act]) {
ma->mtex[act] = BKE_texture_mtex_add();
/* Reset this slot's ON/OFF toggle, for materials, when slot was empty. */
ma->septex &= ~(1 << act);
/* For volumes the default UV texture coordinates are not available. */
if (ma->material_type == MA_TYPE_VOLUME) {
ma->mtex[act]->texco = TEXCO_ORCO;
}
}
ma->mtex[act]->tex = newtex;
id_us_plus(&newtex->id);
}
else if (ma->mtex[act]) {
MEM_freeN(ma->mtex[act]);
ma->mtex[act] = NULL;
}
}
}
void set_current_world_texture(World *wo, Tex *newtex)
{
int act = wo->texact;
if (wo->mtex[act] && wo->mtex[act]->tex)
id_us_min(&wo->mtex[act]->tex->id);
if (newtex) {
if (!wo->mtex[act]) {
wo->mtex[act] = BKE_texture_mtex_add();
wo->mtex[act]->texco = TEXCO_VIEW;
}
wo->mtex[act]->tex = newtex;
id_us_plus(&newtex->id);
}
else if (wo->mtex[act]) {
MEM_freeN(wo->mtex[act]);
wo->mtex[act] = NULL;
}
}
void set_current_linestyle_texture(FreestyleLineStyle *linestyle, Tex *newtex)
{
int act = linestyle->texact;
if (linestyle->mtex[act] && linestyle->mtex[act]->tex)
id_us_min(&linestyle->mtex[act]->tex->id);
if (newtex) {
if (!linestyle->mtex[act]) {
linestyle->mtex[act] = BKE_texture_mtex_add();
linestyle->mtex[act]->texco = TEXCO_STROKE;
}
linestyle->mtex[act]->tex = newtex;
id_us_plus(&newtex->id);
}
else if (linestyle->mtex[act]) {
MEM_freeN(linestyle->mtex[act]);
linestyle->mtex[act] = NULL;
}
}
void set_current_lamp_texture(Lamp *la, Tex *newtex)
{
int act = la->texact;
if (la->mtex[act] && la->mtex[act]->tex)
id_us_min(&la->mtex[act]->tex->id);
if (newtex) {
if (!la->mtex[act]) {
la->mtex[act] = BKE_texture_mtex_add();
la->mtex[act]->texco = TEXCO_GLOB;
}
la->mtex[act]->tex = newtex;
id_us_plus(&newtex->id);
}
else if (la->mtex[act]) {
MEM_freeN(la->mtex[act]);
la->mtex[act] = NULL;
}
}
void set_current_particle_texture(ParticleSettings *part, Tex *newtex)
{
int act = part->texact;
if (part->mtex[act] && part->mtex[act]->tex)
id_us_min(&part->mtex[act]->tex->id);
if (newtex) {
if (!part->mtex[act]) {
part->mtex[act] = BKE_texture_mtex_add();
part->mtex[act]->texco = TEXCO_ORCO;
part->mtex[act]->blendtype = MTEX_MUL;
}
part->mtex[act]->tex = newtex;
id_us_plus(&newtex->id);
}
else if (part->mtex[act]) {
MEM_freeN(part->mtex[act]);
part->mtex[act] = NULL;
}
}
// create mtex, create texture, set texture image
MTex *DocumentImporter::create_texture(COLLADAFW::EffectCommon *ef, COLLADAFW::Texture &ctex, Material *ma,
int i, TexIndexTextureArrayMap &texindex_texarray_map)
{
COLLADAFW::SamplerPointerArray& samp_array = ef->getSamplerPointerArray();
COLLADAFW::Sampler *sampler = samp_array[ctex.getSamplerId()];
const COLLADAFW::UniqueId& ima_uid = sampler->getSourceImage();
if (uid_image_map.find(ima_uid) == uid_image_map.end()) {
fprintf(stderr, "Couldn't find an image by UID.\n");
return NULL;
}
ma->mtex[i] = BKE_texture_mtex_add();
ma->mtex[i]->texco = TEXCO_UV;
ma->mtex[i]->tex = BKE_texture_add(G.main, "Texture");
ma->mtex[i]->tex->type = TEX_IMAGE;
ma->mtex[i]->tex->ima = uid_image_map[ima_uid];
texindex_texarray_map[ctex.getTextureMapId()].push_back(ma->mtex[i]);
return ma->mtex[i];
}
