static MaterialChunkRecPtr getMatChunk(Material* matPtr) {
if (matPtr == 0) return 0;
MaterialChunkRecPtr mchunk = 0;
MaterialRecPtr mat = MaterialRecPtr(matPtr);
SimpleMaterialRecPtr smat = dynamic_pointer_cast<SimpleMaterial>(mat);
SimpleTexturedMaterialRecPtr stmat = dynamic_pointer_cast<SimpleTexturedMaterial>(mat);
ChunkMaterialRecPtr cmat = dynamic_pointer_cast<ChunkMaterial>(mat);
if (smat || stmat) {
MAC* macc = (MAC*)matPtr;
MaterialChunkRecPtr mchunk = macc->_materialChunk;
if (mchunk) return mchunk;
}
if (cmat) {
for (uint i=0; i<cmat->getMFChunks()->size(); i++) {
StateChunkRecPtr chunk = cmat->getChunk(i);
mchunk = dynamic_pointer_cast<MaterialChunk>(chunk);
if (mchunk) return mchunk;
}
}
return mchunk;
}
static BlendChunkRecPtr getBlendChunk(Material* matPtr) {
MaterialRecPtr mat = MaterialRecPtr(matPtr);
ChunkMaterialRecPtr cmat = dynamic_pointer_cast<ChunkMaterial>(mat);
BlendChunkRecPtr bchunk = 0;
if (cmat) {
for (uint i=0; i<cmat->getMFChunks()->size(); i++) {
StateChunkRecPtr chunk = cmat->getChunk(i);
bchunk = dynamic_pointer_cast<BlendChunk>(chunk);
if (bchunk) return bchunk;
}
}
return bchunk;
}
void VRMaterial::setMaterial(MaterialRecPtr m) {
if ( dynamic_pointer_cast<MultiPassMaterial>(m) ) {
MultiPassMaterialRecPtr mm = dynamic_pointer_cast<MultiPassMaterial>(m);
for (unsigned int i=0; i<mm->getNPasses(); i++) {
if (i > 0) addPass();
setMaterial(mm->getMaterials(i));
}
setActivePass(0);
return;
}
if ( isSMat(m) ) {
SimpleMaterialRecPtr sm = dynamic_pointer_cast<SimpleMaterial>(m);
setDiffuse(sm->getDiffuse());
setAmbient(sm->getAmbient());
setSpecular(sm->getSpecular());
if ( isSTMat(m) ) {
SimpleTexturedMaterialRecPtr stm = dynamic_pointer_cast<SimpleTexturedMaterial>(m);
setTexture( VRTexture::create(stm->getImage()), true);
}
return;
}
if ( isCMat(m) ) {
MaterialChunkRecPtr mc = 0;
BlendChunkRecPtr bc = 0;
TextureEnvChunkRecPtr ec = 0;
TextureObjChunkRecPtr tc = 0;
ChunkMaterialRecPtr cmat = dynamic_pointer_cast<ChunkMaterial>(m);
for (uint i=0; i<cmat->getMFChunks()->size(); i++) {
StateChunkRecPtr chunk = cmat->getChunk(i);
if (mc == 0) mc = dynamic_pointer_cast<MaterialChunk>(chunk);
if (bc == 0) bc = dynamic_pointer_cast<BlendChunk>(chunk);
if (ec == 0) ec = dynamic_pointer_cast<TextureEnvChunk>(chunk);
if (tc == 0) tc = dynamic_pointer_cast<TextureObjChunk>(chunk);
}
auto md = mats[activePass];
if (mc) mc->setBackMaterial(false);
if (mc) {
if (md->colChunk) md->mat->subChunk(md->colChunk);
md->colChunk = mc;
md->mat->addChunk(mc);
}
if (bc) {
if (md->blendChunk) md->mat->subChunk(md->blendChunk);
md->blendChunk = bc;
md->mat->addChunk(bc);
}
if (ec) {
if (md->envChunk) md->mat->subChunk(md->envChunk);
md->envChunk = ec;
md->mat->addChunk(ec);
}
if (tc) {
if (md->texChunk) md->mat->subChunk(md->texChunk);
md->texChunk = tc;
md->mat->addChunk(tc);
}
return;
}
cout << "Warning: unhandled material type\n";
if (dynamic_pointer_cast<Material>(m)) cout << " Material" << endl;
if (dynamic_pointer_cast<PrimeMaterial>(m)) cout << " PrimeMaterial" << endl;
if (dynamic_pointer_cast<SimpleMaterial>(m)) cout << " SimpleMaterial" << endl;
if (dynamic_pointer_cast<SimpleTexturedMaterial>(m)) cout << " SimpleTexturedMaterial" << endl;
if (dynamic_pointer_cast<VariantMaterial>(m)) cout << " VariantMaterial" << endl;
if (dynamic_pointer_cast<ChunkMaterial>(m)) cout << " ChunkMaterial" << endl;
if (dynamic_pointer_cast<MultiPassMaterial>(m)) cout << " MultiPassMaterial" << endl;
if (dynamic_pointer_cast<CompositeMaterial>(m)) cout << " CompositeMaterial" << endl;
if (dynamic_pointer_cast<SwitchMaterial>(m)) cout << " SwitchMaterial" << endl;
}