void Plugin::ReadNode(domNodeRef node, ISceneNode *parentNode)
{
MapNode::iterator it = _mapNode.find(node->getId());
if (it != _mapNode.end())
return;
LOG_DEBUG << "Reading Scene Node " << node->getId() << std::endl;
Object *newNode = new Object(Box3f(), _globalMatrix);
if (parentNode != NULL)
parentNode->As<Object>()->AddChild(newNode);
_mapNode[node->getId()] = newNode;
// get back the matrix tranformation
ReadNodeTranforms(newNode, node, (parentNode != NULL) ? parentNode->As<Object>() : NULL);
// Process Instance Geometries
for (unsigned int i = 0; i < node->getInstance_geometry_array().getCount(); i++)
{
domInstance_geometryRef lib = node->getInstance_geometry_array()[i];
xsAnyURI &urltype = lib->getUrl();
urltype.resolveElement();
domElement *element = (domElement*)urltype.getElement();
if (element == NULL) // this instance geometry is not found skip to the next one
continue;
ReadDrawable((domGeometry*)element, newNode);
}
if (node->getInstance_geometry_array().getCount() > 0)
newNode->ChooseDefaultMaterial();
/*
// Process Instance Controllers
for (int i = 0; i < node->getInstance_controller_array().getCount(); i++)
{
domInstance_controller *icontroller = node->getInstance_controller_array()[i];
CrtInstanceController * instanceController = ReadInstanceController(icontroller);
if (instanceController==NULL) //if instance Controller can not be created, skip to the next one
continue;
instanceController->Parent = crtNode;
crtNode->InstanceControllers.push_back(instanceController);
ControllerInstances.push_back(instanceController);
}
*/
// read childrens
for (unsigned int i = 0; i < node->getNode_array().getCount(); i++)
ReadNode(node->getNode_array()[i], newNode);
// read children <instance_nodes>
for (unsigned int i = 0; i < node->getInstance_node_array().getCount(); i++)
{
domInstance_node *instance_node = node->getInstance_node_array()[i];
domNode *urlnode = (domNode*) (domElement*) instance_node->getUrl().getElement();
if (urlnode)
ReadNode(urlnode, newNode);
}
}
SceneGraph::Vertex
Scene::readNode(const domNodeRef node, SceneGraph::Vertex &parent)
{
// just to experiment with fonts
bool is_font_node = false;
std::string::size_type pos = std::string(node->getId()).find(SceneGraph::font_name);
if(pos != std::string::npos)
is_font_node = true;
SceneGraph::IdVertexMap::iterator findnode = this->scene_graph.id_vertex_map.find(node->getId());
if(findnode != this->scene_graph.id_vertex_map.end())
return findnode->second;
this->scene_graph.printStatusMessage(std::string(" reading scene node ") + node->getID());
size_t i;
// Insert new node and connect to parent
SceneGraph::NodeInfo new_node_info = {node->getId(), CheckString(node->getSid())};
this->scene_graph.insertNode(parent,
CheckString(node->getName()),
node->getId(),
CheckString(node->getSid()));
SceneGraph::node_id_map_t node_id_map = get(SceneGraph::node_info_t(), this->scene_graph.node_graph);
// Read node transformations
const SceneGraph::NodeInfo &parent_node_info = node_id_map[parent];
const Node *parent_node = this->scene_graph.all_nodes.find(parent_node_info.id.c_str());
Node ¤t_node = *this->scene_graph.all_nodes.find(new_node_info.id.c_str());
current_node.is_font_node = is_font_node;
SceneGraph::Vertex node_vertex = this->scene_graph.id_vertex_map.find(new_node_info.id)->second;
this->readNodeTranforms(current_node, *parent_node, node);
// Process Instance Geometries
const domInstance_geometry_Array &geom_instances = node->getInstance_geometry_array();
for(i = 0; i < geom_instances.getCount(); ++i)
this->readInstanceGeometry(current_node, geom_instances[i]);
// Process Instance Lights
const domInstance_light_Array &lia = node->getInstance_light_array();
for(i = 0; i < lia.getCount(); ++i)
this->readInstanceLight(current_node, lia[i]);
if(!current_node.instance_lights.empty())
this->scene_graph.light_nodes.push_back(new_node_info.id);
// Process Instance Cameras
const domInstance_camera_Array &ica = node->getInstance_camera_array();
for(i = 0; i < ica.getCount(); ++i)
this->readInstanceCamera(current_node, ica[i]);
// Read in each child and recursively it's children
const domNode_Array &nodes = node->getNode_array();
for(i = 0; i < nodes.getCount(); i++)
this->readNode(nodes[i], node_vertex);
// Read children <instance_nodes>, can be 0 or more
const domInstance_node_Array &instance_nodes = node->getInstance_node_array();
for(i = 0; i < instance_nodes.getCount(); i++)
{
domInstance_node *instance_node = instance_nodes[i];
domNode *urlnode = (domNode*)(domElement*)instance_node->getUrl().getElement();
if(urlnode)
this->readNode(urlnode, node_vertex);
}
return node_vertex;
}
