/// From http://www.ogre3d.org/forums/viewtopic.php?f=2&t=53647
inline void destroySceneNode(Ogre::SceneNode *node)
{
if(!node) return;
destroyAllAttachedMovableObjects(node);
node->removeAndDestroyAllChildren();
node->getCreator()->destroySceneNode(node);
}
//!
//! Destructor of the Model2SceneNode class.
//!
Model2SceneNode::~Model2SceneNode ()
{
destroyEntity();
destroyAllAttachedMovableObjects(m_sceneNode);
OgreTools::destroyResourceGroup(m_oldResourceGroupName);
emit viewNodeUpdated();
DEC_INSTANCE_COUNTER
}
//!
//! Processes the node's input data to generate the node's output table.
//!
void Model2SceneNode::processScene()
{
// load the input vtk parameter
VTKTableParameter * inputParameter = dynamic_cast<VTKTableParameter*>(getParameter(m_inputVTKTableParameterName));
if (!inputParameter || !inputParameter->isConnected())
return;
// get the source parameter (output of source node) connected to the input parameter
VTKTableParameter * sourceParameter = dynamic_cast<VTKTableParameter*>(inputParameter->getConnectedParameter());
inputParameter->setVTKTable(sourceParameter->getVTKTable());
vtkTable * xyzTable = inputParameter->getVTKTable();
if (!m_sceneNode)
createSceneNode();
if (!m_entity || !xyzTable || !m_sceneNode)
return;
//Get columns named "NodeID", "X", "Y" and "Z"
vtkIdTypeArray *colNodeId = dynamic_cast<vtkIdTypeArray*>(xyzTable->GetColumnByName("NodeId"));
vtkDoubleArray *colX = dynamic_cast<vtkDoubleArray*>(xyzTable->GetColumnByName("X"));
vtkDoubleArray *colY = dynamic_cast<vtkDoubleArray*>(xyzTable->GetColumnByName("Y"));
vtkDoubleArray *colZ = dynamic_cast<vtkDoubleArray*>(xyzTable->GetColumnByName("Z"));
destroyAllAttachedMovableObjects(m_sceneNode);
destroyAllChildren(m_sceneNode);
Ogre::String idPrefix(QString(m_name + ":").toStdString());
Ogre::SceneManager *sceneManager = OgreManager::getSceneManager();
for (int i=0; i<xyzTable->GetNumberOfRows(); i++)
{
int colIDValue = colNodeId->GetValue(i);
Ogre::String nodeID(idPrefix + Ogre::StringConverter::toString(colIDValue));
// create new scene node for each item
Ogre::SceneNode *sceneItem = sceneManager->createSceneNode(nodeID);
// create new entity for each item
Ogre::Entity *entityItem = m_entity->clone(nodeID);
sceneItem->attachObject(entityItem);
double x = colX->GetValue(i);
double y = colY->GetValue(i);
double z = colZ->GetValue(i);
sceneItem->setPosition(Ogre::Real(x), Ogre::Real(y), Ogre::Real(z));
sceneItem->setScale(m_size);
m_sceneNode->addChild(sceneItem);
}
}
void SceneNodeWrapper::destroyAllAttachedMovableObjects( Ogre::SceneNode* node )
{
if(!node) return;
// Destroy all the attached objects
Ogre::SceneNode::ObjectIterator itObject = node->getAttachedObjectIterator();
while ( itObject.hasMoreElements() )
node->getCreator()->destroyMovableObject(itObject.getNext());
// Recurse to child SceneNode
auto itChild = node->getChildIterator();
while ( itChild.hasMoreElements() )
{
Ogre::SceneNode* pChildNode = static_cast<Ogre::SceneNode*>(itChild.getNext());
destroyAllAttachedMovableObjects(pChildNode);
}
}
/// From http://www.ogre3d.org/forums/viewtopic.php?f=2&t=53647
inline void destroyAllAttachedMovableObjects(Ogre::SceneNode *node)
{
if(!node) return;
// Destroy all the attached objects
Ogre::SceneNode::ObjectIterator itObject = node->getAttachedObjectIterator(); // FIXME segmentation fault
while (itObject.hasMoreElements())
node->getCreator()->destroyMovableObject(itObject.getNext());
// Recurse to child SceneNodes
Ogre::SceneNode::ChildNodeIterator itChild = node->getChildIterator();
while ( itChild.hasMoreElements() )
{
Ogre::SceneNode* pChildNode = boost::polymorphic_cast<Ogre::SceneNode*>(itChild.getNext());
destroyAllAttachedMovableObjects(pChildNode);
}
}
//!
//! Remove and destroy this scene children.
//! \param The scenenode to be destroyed
//!
void Model2SceneNode::destroyAllChildren( Ogre::SceneNode* i_pSceneNode )
{
if ( !i_pSceneNode || i_pSceneNode->numChildren() == 0 )
return;
// Destroy all the attached objects
Ogre::SceneNode::ObjectIterator itObject = i_pSceneNode->getAttachedObjectIterator();
// Recurse to child SceneNodes
Ogre::SceneNode::ChildNodeIterator itChild = i_pSceneNode->getChildIterator();
while ( itChild.hasMoreElements() )
{
Ogre::SceneNode* pChildNode = static_cast<Ogre::SceneNode*>(itChild.getNext());
destroyAllAttachedMovableObjects( pChildNode );
// obtain the OGRE scene manager
Ogre::SceneManager *sceneManager = OgreManager::getSceneManager();
if (pChildNode != m_sceneNode)
sceneManager->destroySceneNode( pChildNode->getName() );
}
}
void SceneNodeWrapper::destroy()
{
removeEventListener(mObjectManager, OgreObjectManagerEvent::FACTORY_UNREGISTERED, &SceneNodeWrapper::onFactoryUnregister);
for(auto& pair : mChildren)
{
for(auto& objectPair : pair.second)
{
objectPair.second->destroy();
}
}
if(mParentNode != 0)
mParentNode->removeChild(mNode);
if(mNode != 0)
{
destroyAllAttachedMovableObjects(mNode);
mNode->removeAndDestroyAllChildren();
mSceneManager->destroySceneNode(mNode);
}
}
//!
//! Remove and destroy all movable objects of this scene.
//! \param The scenenode to be destroyed
//!
void Model2SceneNode::destroyAllAttachedMovableObjects( Ogre::SceneNode* i_pSceneNode )
{
if ( !i_pSceneNode )
return;
// Destroy all the attached objects
Ogre::SceneNode::ObjectIterator itObject = i_pSceneNode->getAttachedObjectIterator();
while ( itObject.hasMoreElements() )
{
Ogre::MovableObject* pObject = static_cast<Ogre::MovableObject*>(itObject.getNext());
i_pSceneNode->getCreator()->destroyMovableObject( pObject );
}
// Recurse to child SceneNodes
Ogre::SceneNode::ChildNodeIterator itChild = i_pSceneNode->getChildIterator();
while ( itChild.hasMoreElements() )
{
Ogre::SceneNode* pChildNode = static_cast<Ogre::SceneNode*>(itChild.getNext());
destroyAllAttachedMovableObjects( pChildNode );
}
}
void ObjectNode::createEntities(Ogre::SceneNode *target_node, Ogre::SceneManager *scene_manager, LibGens::ModelLibrary *model_library, LibGens::MaterialLibrary *material_library, LibGens::ObjectProduction *object_production, string slot_id_name) {
string model_name=object->queryEditorModel(slot_id_name, OBJECT_NODE_UNKNOWN_MESH);
string skeleton_name=object->queryEditorSkeleton(slot_id_name, "");
string animation_name=object->queryEditorAnimation(slot_id_name, "");
string preview_box_x=object->queryExtraName(OBJECT_NODE_EXTRA_PREVIEW_BOX_X, "");
string preview_box_y=object->queryExtraName(OBJECT_NODE_EXTRA_PREVIEW_BOX_Y, "");
string preview_box_z=object->queryExtraName(OBJECT_NODE_EXTRA_PREVIEW_BOX_Z, "");
string preview_box_x_scale=object->queryExtraName(OBJECT_NODE_EXTRA_PREVIEW_BOX_X_SCALE, "");
string preview_box_y_scale=object->queryExtraName(OBJECT_NODE_EXTRA_PREVIEW_BOX_Y_SCALE, "");
string preview_box_z_scale=object->queryExtraName(OBJECT_NODE_EXTRA_PREVIEW_BOX_Z_SCALE, "");
if ((preview_box_x.size()) || (preview_box_y.size()) || (preview_box_z.size())) {
LibGens::ObjectElementFloat *p_x = (LibGens::ObjectElementFloat *) object->getElement(preview_box_x);
LibGens::ObjectElementFloat *p_y = (LibGens::ObjectElementFloat *) object->getElement(preview_box_y);
LibGens::ObjectElementFloat *p_z = (LibGens::ObjectElementFloat *) object->getElement(preview_box_z);
Ogre::Vector3 new_scale = preview_box_node->getScale();
float scale_f=0.0f;
float scale_x = 1.0f;
float scale_y = 1.0f;
float scale_z = 1.0f;
if (preview_box_x_scale.size()) FromString<float>(scale_x, preview_box_x_scale, std::dec);
if (preview_box_y_scale.size()) FromString<float>(scale_y, preview_box_y_scale, std::dec);
if (preview_box_z_scale.size()) FromString<float>(scale_z, preview_box_z_scale, std::dec);
// Check if elements were found. If not, try reading the float value from the string
if (p_x) new_scale.x = p_x->value;
else {
FromString<float>(scale_f, preview_box_x, std::dec);
new_scale.x = scale_f;
}
if (p_y) new_scale.y = p_y->value;
else {
FromString<float>(scale_f, preview_box_y, std::dec);
new_scale.y = scale_f;
}
if (p_z) new_scale.z = p_z->value;
else {
FromString<float>(scale_f, preview_box_z, std::dec);
new_scale.z = scale_f;
}
new_scale.x = new_scale.x * scale_x;
new_scale.y = new_scale.y * scale_y;
new_scale.z = new_scale.z * scale_z;
// Check for valid scaling values
if (new_scale.x <= 0.0) new_scale.x = 0.1;
if (new_scale.y <= 0.0) new_scale.y = 0.1;
if (new_scale.z <= 0.0) new_scale.z = 0.1;
preview_box_node->setScale(new_scale);
}
if ((object->getName() == OBJECT_NODE_OBJECT_PHYSICS) && object_production) {
bool found_model=false;
LibGens::ObjectElement *element=object->getElement(OBJECT_NODE_OBJECT_PHYSICS_ELEMENT_TYPE);
if (element) {
string type_name=static_cast<LibGens::ObjectElementString *>(element)->value;
if (type_name != current_type_name) {
current_type_name = type_name;
destroyAllAttachedMovableObjects(target_node);
}
else {
return;
}
LibGens::ObjectPhysics *object_physics = object_production->getObjectPhysics(type_name);
if (object_physics) {
vector<string> models=object_physics->getModels();
vector<string> motions=object_physics->getMotions();
vector<string> motion_skeletons=object_physics->getMotionSkeletons();
for (size_t i=0; i<models.size(); i++) {
string model_id=models[i];
string skeleton_id = "";
string animation_id = "";
LibGens::Model *model=model_library->getModel(model_id);
if (i < motions.size()) {
animation_id = motions[i];
}
if (i < motion_skeletons.size()) {
skeleton_id = motion_skeletons[i];
}
if (model) {
prepareSkeletonAndAnimation(skeleton_id, animation_id);
buildModel(target_node, model, model->getName(), skeleton_id, scene_manager, material_library, EDITOR_NODE_QUERY_OBJECT, GENERAL_MESH_GROUP, false);
createAnimationState(animation_id);
found_model = true;
}
}
}
}
if (found_model) {
return;
}
else {
current_model_name = "";
}
}
if ((model_name != current_model_name) || (skeleton_name != current_skeleton_name) || (animation_name != current_animation_name)) {
current_model_name = model_name;
current_skeleton_name = skeleton_name;
current_animation_name = animation_name;
destroyAllAttachedMovableObjects(target_node);
}
else {
return;
}
string model_id=model_name;
model_id.resize(model_id.size() - ((string)OBJECT_NODE_MODEL_EXTENSION).size());
string skeleton_id="";
if (skeleton_name.size()) {
skeleton_id=skeleton_name;
skeleton_id.resize(skeleton_id.size() - ((string)OBJECT_NODE_SKELETON_EXTENSION).size());
}
string animation_id="";
if (animation_name.size()) {
animation_id=animation_name;
animation_id.resize(animation_id.size() - ((string)OBJECT_NODE_ANIMATION_EXTENSION).size());
}
if (model_name.find(OBJECT_NODE_MODEL_EXTENSION) != string::npos) {
LibGens::Model *model=model_library->getModel(model_id);
if (model) {
prepareSkeletonAndAnimation(skeleton_id, animation_id);
buildModel(target_node, model, model->getName(), skeleton_id, scene_manager, material_library, EDITOR_NODE_QUERY_OBJECT, GENERAL_MESH_GROUP, false);
}
else {
Ogre::Entity *entity = scene_manager->createEntity(OBJECT_NODE_UNKNOWN_MESH);
entity->setQueryFlags(EDITOR_NODE_QUERY_OBJECT);
target_node->attachObject(entity);
}
}
else if (model_name.find(OBJECT_NODE_MESH_EXTENSION) != string::npos) {
Ogre::Entity *entity = scene_manager->createEntity(model_name);
entity->setQueryFlags(EDITOR_NODE_QUERY_OBJECT);
target_node->attachObject(entity);
}
createAnimationState(animation_id);
// Create PreviewBox if necessary
if ((preview_box_x.size()) || (preview_box_y.size()) || (preview_box_z.size())) {
preview_box_entity = scene_manager->createEntity("preview_box.mesh");
preview_box_entity->setRenderQueueGroup(Ogre::RENDER_QUEUE_MAX);
preview_box_entity->setQueryFlags(EDITOR_NODE_QUERY_PREVIEW_BOX);
preview_box_node->attachObject(preview_box_entity);
}
}