Node *
ColladaNode::createInstanceNode(ColladaInstInfo *colInstInfo, domNode *node)
{
OSG_COLLADA_LOG(("ColladaNode::createInstanceNode id [%s]\n",
node->getId()));
NodeLoaderState *state =
getGlobal()->getLoaderStateAs<NodeLoaderState>(_loaderStateName);
OSG_ASSERT(state != NULL);
state->pushNodePath(node->getId() != NULL ? node->getId() : "");
state->dumpNodePath();
NodeUnrecPtr retVal = NULL;
InstData instData;
instData._nodePath = state->getNodePath();
const daeElementRefArray &contents = node->getContents();
// read "transform" child elements in the order
// they occur in the document
for(UInt32 i = 0; i < contents.getCount(); ++i)
{
switch(contents[i]->getElementType())
{
case COLLADA_TYPE::LOOKAT:
handleLookAt(daeSafeCast<domLookat>(contents[i]), instData);
break;
case COLLADA_TYPE::MATRIX:
handleMatrix(daeSafeCast<domMatrix>(contents[i]), instData);
break;
case COLLADA_TYPE::ROTATE:
handleRotate(daeSafeCast<domRotate>(contents[i]), instData);
break;
case COLLADA_TYPE::SCALE:
handleScale(daeSafeCast<domScale>(contents[i]), instData);
break;
case COLLADA_TYPE::SKEW:
handleSkew(daeSafeCast<domSkew>(contents[i]), instData);
break;
case COLLADA_TYPE::TRANSLATE:
handleTranslate(daeSafeCast<domTranslate>(contents[i]), instData);
break;
}
}
// assert top and bottom are both set or both unset
OSG_ASSERT((instData._topN != NULL && instData._bottomN != NULL) ||
(instData._topN == NULL && instData._bottomN == NULL) );
// if no xforms were created make a group for this <node>
if(instData._topN == NULL && instData._bottomN == NULL)
{
instData._topN = makeCoredNode<Group>();
instData._bottomN = instData._topN;
if(getGlobal()->getOptions()->getCreateNameAttachments() == true &&
node->getName() != NULL )
{
setName(instData._topN, node->getName());
}
}
// update world matrix before we instantiate child nodes, etc.
state->pushMatrix(instData._localMatrix);
// add <node> child elements
const domNode_Array &nodes = node->getNode_array();
for(UInt32 i = 0; i < nodes.getCount(); ++i)
handleNode(nodes[i], instData);
// add <instance_node> child elements
const domInstance_node_Array &instNodes =
node->getInstance_node_array();
for(UInt32 i = 0; i < instNodes.getCount(); ++i)
handleInstanceNode(instNodes[i], instData);
// add <instance_light> child elements
const domInstance_light_Array &instLights =
node->getInstance_light_array();
for(UInt32 i = 0; i < instLights.getCount(); ++i)
handleInstanceLight(instLights[i], instData);
// add <instance_geometry> child elements
const domInstance_geometry_Array &instGeos =
node->getInstance_geometry_array();
for(UInt32 i = 0; i < instGeos.getCount(); ++i)
handleInstanceGeometry(instGeos[i], instData);
// add <instance_controller> child elemnts
const domInstance_controller_Array &instControllers =
node->getInstance_controller_array();
for(UInt32 i = 0; i < instControllers.getCount(); ++i)
handleInstanceController(instControllers[i], instData);
editInstStore().push_back(instData._topN);
_instDataStore .push_back(instData );
retVal = instData._topN;
state->popMatrix ();
state->popNodePath();
return retVal;
}
void
ColladaNode::read(void)
{
OSG_COLLADA_LOG(("ColladaNode::read\n"));
domNodeRef node = getDOMElementAs<domNode>();
const daeElementRefArray &contents = node->getContents();
// handle "transform" child elements in the order
// they occur in the document
for(UInt32 i = 0; i < contents.getCount(); ++i)
{
switch(contents[i]->getElementType())
{
case COLLADA_TYPE::LOOKAT:
handleLookAt(daeSafeCast<domLookat>(contents[i]));
break;
case COLLADA_TYPE::MATRIX:
handleMatrix(daeSafeCast<domMatrix>(contents[i]));
break;
case COLLADA_TYPE::ROTATE:
handleRotate(daeSafeCast<domRotate>(contents[i]));
break;
case COLLADA_TYPE::SCALE:
handleScale(daeSafeCast<domScale>(contents[i]));
break;
case COLLADA_TYPE::SKEW:
handleSkew(daeSafeCast<domSkew>(contents[i]));
break;
case COLLADA_TYPE::TRANSLATE:
handleTranslate(daeSafeCast<domTranslate>(contents[i]));
break;
}
}
// handle <node> child elements
const domNode_Array &nodes = node->getNode_array();
for(UInt32 i = 0; i < nodes.getCount(); ++i)
{
handleNode(nodes[i]);
}
// handle <instance_node> child elements
const domInstance_node_Array &instNodes = node->getInstance_node_array();
for(UInt32 i = 0; i < instNodes.getCount(); ++i)
{
handleInstanceNode(instNodes[i]);
}
// handle <instance_light> child elements
const domInstance_light_Array &instLights = node->getInstance_light_array();
for(UInt32 i = 0; i < instLights.getCount(); ++i)
{
handleInstanceLight(instLights[i]);
}
// handle <instance_geometry> child elements
const domInstance_geometry_Array &instGeos =
node->getInstance_geometry_array();
for(UInt32 i = 0; i < instGeos.getCount(); ++i)
{
handleInstanceGeometry(instGeos[i]);
}
// handle <instance_controller> child elemnts
const domInstance_controller_Array &instControllers =
node->getInstance_controller_array();
for(UInt32 i = 0; i < instControllers.getCount(); ++i)
{
handleInstanceController(instControllers[i]);
}
// nothing created? build a dummy node
if(_topN == NULL)
{
_topN = makeCoredNode<Group>();
if(getGlobal()->getOptions()->getCreateNameAttachments() == true &&
node->getName() != NULL )
{
setName(_topN, node->getName());
}
}
if(_bottomN == NULL)
{
_bottomN = _topN;
}
}