//---------------------------------
const SidTreeNode* DocumentProcessor::resolveSidInInstance( const SidTreeNode* instancingElement, const SidAddress& sidAddress, size_t firstSidIndex)
{
// the sid address we use to resolve the sid in the instantiated element
const COLLADABU::URI* uri = 0;
//check if instancingElement instantiates an element
switch ( instancingElement->getTargetType() )
{
case SidTreeNode::TARGETTYPECLASS_INTERMEDIATETARGETABLE:
{
IntermediateTargetable* iTargetable = instancingElement->getIntermediateTargetableTarget();
switch ( iTargetable->getClassId() )
{
case INTERMEDIATETARGETABLE_TYPE::KINEMATICS_INSTANCE:
{
KinematicInstance* ki = intermediateTargetableSafeCast<KinematicInstance>(iTargetable);
uri = &ki->getUrl();
break;
}
}
}
// case SidTreeNode::TARGETTYPECLASS_OBJECT:
// {
// COLLADAFW::Object* iObject = instancingElement->getObjectTarget();
// switch ( iObject->getClassId() )
// {
// case COLLADAFW::COLLADA_TYPE::JOINT:
// {
// KinematicInstance* ki = (KinematicInstance*) iObject;
// uri = &ki->getUrl();
// }
// }
// }
}
if ( !uri )
{
// we could not find an instantiated element
return 0;
}
SidAddress newSidAddress( *uri );
const SidAddress::SidList& allSids = sidAddress.getSids();
size_t allSidsCount = allSids.size();
for ( size_t i = firstSidIndex; i < allSidsCount; ++i)
{
newSidAddress.appendSid( allSids[i] );
}
newSidAddress.setFirstIndex( sidAddress.getFirstIndex() );
newSidAddress.setSecondIndex( sidAddress.getSecondIndex() );
newSidAddress.setMemberSelection( sidAddress.getMemberSelection() );
newSidAddress.setMemberSelectionName( sidAddress.getMemberSelectionName() );
return resolveSid( newSidAddress );
}
//-----------------------------
void PostProcessor::createMissingAnimationList( const Loader::AnimationSidAddressBinding& binding )
{
const SidTreeNode* sidTreeNode = resolveSid( binding.sidAddress);
if ( sidTreeNode )
{
if ( sidTreeNode->getTargetType() == SidTreeNode::TARGETTYPECLASS_ANIMATABLE )
{
COLLADAFW::Animatable* animatable = sidTreeNode->getAnimatableTarget();
COLLADAFW::UniqueId animationListUniqueId = animatable->getAnimationList();
if ( !animationListUniqueId.isValid() )
{
animationListUniqueId = createUniqueId( COLLADAFW::AnimationList::ID() );
animatable->setAnimationList( animationListUniqueId );
}
COLLADAFW::AnimationList*& animationList = getAnimationListByUniqueId(animationListUniqueId);
if ( !animationList )
{
animationList = new COLLADAFW::AnimationList( animationListUniqueId );
}
// TODO handle this for arrays
COLLADAFW::AnimationList::AnimationBinding animationBinding;
animationBinding.animation = binding.animationInfo.uniqueId;
animationBinding.animationClass = binding.animationInfo.animationClass;
switch ( binding.sidAddress.getMemberSelection() )
{
case SidAddress::MEMBER_SELECTION_ONE_INDEX:
animationBinding.firstIndex = binding.sidAddress.getFirstIndex();
animationBinding.secondIndex = 0;
animationBinding.animationClass = COLLADAFW::AnimationList::ARRAY_ELEMENT_1D;
break;
case SidAddress::MEMBER_SELECTION_TWO_INDICES:
animationBinding.firstIndex = binding.sidAddress.getFirstIndex();
animationBinding.secondIndex = binding.sidAddress.getSecondIndex();
animationBinding.animationClass = COLLADAFW::AnimationList::ARRAY_ELEMENT_2D;
break;
default:
animationBinding.firstIndex = 0;
animationBinding.secondIndex = 0;
}
animationList->getAnimationBindings().append( animationBinding );
}
}
}
//-----------------------------
bool DocumentProcessor::createAndWriteSkinController( const Loader::InstanceControllerData& instanceControllerData,
const COLLADAFW::UniqueId& controllerDataUniqueId,
const COLLADAFW::UniqueId& sourceUniqueId,
const StringList& sidsOrIds,
bool resolveIds)
{
if ( !controllerDataUniqueId.isValid() )
return false;
const URIList& skeletonRoots = instanceControllerData.skeletonRoots;
NodeList joints;
for ( StringList::const_iterator it = sidsOrIds.begin(); it != sidsOrIds.end(); ++it)
{
const String sidOrId = *it;
bool jointFound = false;
if ( resolveIds )
{
const SidTreeNode* joint = resolveSid( sidOrId );
if ( joint )
{
// the joint could be found
if ( joint->getTargetType() == SidTreeNode::TARGETTYPECLASS_OBJECT )
{
const COLLADAFW::Object* object = joint->getObjectTarget();
if ( object->getClassId() == COLLADAFW::Node::ID() )
{
joints.push_back( (COLLADAFW::Node*)object );
jointFound = true;
//search for the next joint
}
else
{
// we could resolve the sid, but is not a joint/node
}
}
else
{
// we could resolve the sid, but is not a joint/node
}
}
}
else
{
for ( URIList::const_iterator skeletonIt = skeletonRoots.begin(); skeletonIt != skeletonRoots.end(); ++skeletonIt)
{
const COLLADABU::URI& skeletonUri = *skeletonIt;
SidAddress sidAddress( skeletonUri, sidOrId );
const SidTreeNode* joint = resolveSid( sidAddress );
if ( joint )
{
// the joint could be found
if ( joint->getTargetType() != SidTreeNode::TARGETTYPECLASS_OBJECT )
{
// we could resolve the sid, but is not a joint/node
break;
}
const COLLADAFW::Object* object = joint->getObjectTarget();
if ( object->getClassId() != COLLADAFW::Node::ID() )
{
// we could resolve the sid, but is not a joint/node
break;
}
joints.push_back( (COLLADAFW::Node*)object );
jointFound = true;
//search for the next joint
break;
}
}
}
if ( !jointFound )
{
std::stringstream msg;
msg << "Could not resolve " << (resolveIds ? "id" : "sid") << " \"";
msg << sidOrId << "\" referenced in skin controller.";
if ( handleFWLError( SaxFWLError::ERROR_UNRESOLVED_REFERENCE, msg.str() ))
{
return false;
}
}
}
COLLADAFW::SkinController skinController( createUniqueId(COLLADAFW::SkinController::ID()));
COLLADAFW::UniqueIdArray &jointsUniqueIds = skinController.getJoints();
jointsUniqueIds.allocMemory( joints.size() );
jointsUniqueIds.setCount(joints.size());
size_t i = 0;
NodeList::const_iterator it = joints.begin();
for ( ; it != joints.end(); ++it, ++i )
{
const COLLADAFW::Node* node = *it;
jointsUniqueIds[i] = node->getUniqueId();
}
skinController.setSkinControllerData(controllerDataUniqueId);
skinController.setSource(sourceUniqueId);
bool success = true;
// Check if we have already wrote a skin controller that describes the same controller, i.e. has same
// source, skin data and joints. If so, do not write it again and reference the previously used in the
// scene graph
const COLLADAFW::SkinController* skinControllerToWrite = 0;
Loader::SkinControllerSet::const_iterator skinControllerIt = mSkinControllerSet.find( skinController );
if ( skinControllerIt == mSkinControllerSet.end() )
{
skinControllerToWrite = &skinController;
success = writer()->writeController(skinControllerToWrite);
mSkinControllerSet.insert( skinController );
}
else
{
skinControllerToWrite = &(*skinControllerIt);
}
instanceControllerData.instanceController->setInstanciatedObjectId( skinControllerToWrite->getUniqueId() );
return success;
}
//---------------------------------
const SidTreeNode* DocumentProcessor::resolveSid( const COLLADABU::URI& id, const String& sid)
{
SidAddress sidAddress(id, sid);
return resolveSid(sidAddress);
}
