//------------------------------
bool SceneGraphCreator::recursivelyCloneINode( ImpNode* parentImportNode, INode* nodeToClone )
{
ImpNode* newImportNode = getMaxImportInterface()->CreateNode();
getMaxImportInterface()->AddNodeToScene(newImportNode);
INode* newNode = newImportNode->GetINode();
Object* object = nodeToClone->GetObjectRef();
newImportNode->Reference(object);
newNode->SetTMController(nodeToClone->GetTMController());
newImportNode->SetName(nodeToClone->GetName());
//used to assign material
addClonedINodeOriginalINodePair(newNode, nodeToClone);
INode* parentNode = parentImportNode->GetINode();
parentNode->AttachChild(newNode, TRUE);
/* If the node to clone references an object, the cloned one must references the same object.*/
COLLADAFW::UniqueId id = getUniqueIdByObjectINode(nodeToClone);
if ( id.isValid() )
{
addUniqueIdObjectINodePair(id, newNode);
addObjectINodeUniqueIdPair(newNode, id);
}
// Clone the children
for ( int i = 0, count = nodeToClone->NumberOfChildren(); i < count; ++i)
recursivelyCloneINode(newImportNode, nodeToClone->GetChildNode(i));
return true;
}
//------------------------------
bool MaterialCreator::createAndAssingMaxMaterial( const DocumentImporter::NodeMaterialBindingsPair& materialBindingPair )
{
const DocumentImporter::MaterialBindingVector& materialBindings = materialBindingPair.materialBindings;
INode* maxNode = materialBindingPair.maxNode;
if ( materialBindings.size() == 0 )
return true;
const COLLADAFW::UniqueId& geometryUniqueId = getUniqueIdByObjectINode( maxNode );
assert( geometryUniqueId.isValid() );
// calculate largest material id
int largestMaterialId = 0;
DocumentImporter::MaterialBindingVector::const_iterator it = materialBindings.begin();
for ( ; it != materialBindings.end(); ++it)
{
int materialId = (int)it->getMaterialId();
largestMaterialId = materialId;
}
if ( !materialBindings.empty() )
{
if ( materialBindings.size() == 1 )
{
const COLLADAFW::MaterialBinding& materialBinding = materialBindings[0];
const COLLADAFW::Effect* effect = getEffect(materialBinding);
if ( !effect )
return true;
Mtl* newMaterial = getMaxMaterial(*effect, materialBinding, geometryUniqueId);
maxNode->SetMtl( newMaterial );
}
else
{
MultiMtl * multiMaterial = NewDefaultMultiMtl();
multiMaterial->SetNumSubMtls( largestMaterialId + 1 );
String multiMaterialName = String(maxNode->GetName()) + "-MultiMaterial";
multiMaterial->SetName(multiMaterialName.c_str());
it = materialBindings.begin();
for ( ; it != materialBindings.end(); ++it)
{
const COLLADAFW::MaterialBinding& materialBinding = *it;
const COLLADAFW::Effect* effect = getEffect(materialBinding);
if ( !effect )
continue;
Mtl* newMaterial = getMaxMaterial(*effect, materialBinding, geometryUniqueId);
multiMaterial->SetSubMtl( materialBinding.getMaterialId(), newMaterial);
}
maxNode->SetMtl( multiMaterial );
}
}
return true;
}
