//!
//! Creates a copy of the given scene node.
//!
//! \param sceneNode The scene node to copy.
//! \param name The name to use for the copied scene node.
//! \param sceneManager The scene manager to use for creating the scene node.
//! \return A copy of the given scene node.
//!
Ogre::SceneNode * OgreTools::copySceneNode ( Ogre::SceneNode *sceneNode, const QString &name, Ogre::SceneManager *sceneManager /* = 0 */ )
{
// make sure the given scene node is valid
if (!sceneNode) {
Log::error("The given scene node is invalid.", "OgreTools::copySceneNode");
return 0;
}
// make sure a valid scene manager is available
if (!sceneManager)
sceneManager = sceneNode->getCreator();
if (!sceneManager) {
Log::error("No valid scene manager available.", "OgreTools::copySceneNode");
return 0;
}
// check if a scene node of the given name already exists
if (sceneManager->hasSceneNode(name.toStdString())) {
Log::error(QString("The scene manager already contains a scene node named \"%1\".").arg(name), "OgreTools::copySceneNode");
return 0;
}
// create the scene node copy
Ogre::SceneNode *sceneNodeCopy = sceneManager->createSceneNode(name.toStdString());
if (!sceneNodeCopy) {
Log::error("The scene node copy could not be created.", "OgreTools::copySceneNode");
return 0;
}
// create a container for the scene node copy
OgreContainer *sceneNodeCopyContainer = new OgreContainer(sceneNodeCopy);
sceneNodeCopy->setUserAny(Ogre::Any(sceneNodeCopyContainer));
const Ogre::Any &userAny = sceneNode->getUserAny();
userAny.isEmpty();
if (!sceneNode->getUserAny().isEmpty()) {
OgreContainer *sceneNodeContainer = Ogre::any_cast<OgreContainer *>(sceneNode->getUserAny());
if (sceneNodeContainer)
QObject::connect(sceneNodeContainer, SIGNAL(sceneNodeUpdated()), sceneNodeCopyContainer, SLOT(updateSceneNode()));
}
// copy parameters from scene node to scene node copy
//sceneNodeCopy->setAutoTracking(...);
//sceneNodeCopy->setCustomParameter(...);
//sceneNodeCopy->setDebugDisplayEnabled(...);
//sceneNodeCopy->setDirection(...);
//sceneNodeCopy->setFixedYawAxis(...);
sceneNodeCopy->setInheritOrientation(sceneNode->getInheritOrientation());
sceneNodeCopy->setInheritScale(sceneNode->getInheritScale());
//sceneNodeCopy->setInitialState(...);
//sceneNodeCopy->setInSceneGraph(...);
sceneNodeCopy->setListener(sceneNode->getListener());
sceneNodeCopy->setOrientation(sceneNode->getOrientation());
//sceneNodeCopy->setParent(...);
sceneNodeCopy->setPolygonModeOverrideable(sceneNode->getPolygonModeOverrideable());
sceneNodeCopy->setPosition(sceneNode->getPosition());
//sceneNodeCopy->setRenderSystemData(...);
sceneNodeCopy->setScale(sceneNode->getScale());
sceneNodeCopy->setUseIdentityProjection(sceneNode->getUseIdentityProjection());
sceneNodeCopy->setUseIdentityView(sceneNode->getUseIdentityView());
//sceneNodeCopy->getUserAny(...);
//sceneNodeCopy->setVisible(...);
return sceneNodeCopy;
}
