void Objects::clearSceneNode (Ogre::SceneNode *node)
{
for (int i=node->numAttachedObjects()-1; i>=0; --i)
{
Ogre::MovableObject *object = node->getAttachedObject (i);
// for entities, destroy any objects attached to bones
if (object->getTypeFlags () == Ogre::SceneManager::ENTITY_TYPE_MASK)
{
Ogre::Entity* ent = static_cast<Ogre::Entity*>(object);
Ogre::Entity::ChildObjectListIterator children = ent->getAttachedObjectIterator ();
while (children.hasMoreElements())
{
mRenderer.getScene ()->destroyMovableObject (children.getNext ());
}
}
node->detachObject (object);
mRenderer.getScene()->destroyMovableObject (object);
}
Ogre::Node::ChildNodeIterator it = node->getChildIterator ();
while (it.hasMoreElements ())
{
clearSceneNode(static_cast<Ogre::SceneNode*>(it.getNext ()));
}
}
void RendererSystemComponent::DestroySceneNode(Ogre::SceneNode* sceneNode)
{
Ogre::Node::ChildNodeIterator children = sceneNode->getChildIterator();
while(children.hasMoreElements())
{
SceneNode* childSceneNode = static_cast<SceneNode*>(children.getNext());
this->DestroySceneNode(childSceneNode);
}
SceneNode::ObjectIterator objects = sceneNode->getAttachedObjectIterator();
while(objects.hasMoreElements())
{
MovableObject* object = objects.getNext();
if(object->getMovableType() == EntityFactory::FACTORY_TYPE_NAME)
{
Entity* entity = m_scene->GetSceneManager()->getEntity(object->getName());
Ogre::Entity::ChildObjectListIterator childObjects = entity->getAttachedObjectIterator();
while(childObjects.hasMoreElements())
{
m_scene->GetSceneManager()->destroyMovableObject(childObjects.getNext());
}
}
m_scene->GetSceneManager()->destroyMovableObject(object);
}
sceneNode->removeAndDestroyAllChildren();
}
//------------------------------------------------------------
/*static*/ void SceneFactoryInterface::destroySceneNodeAndObjects(Ogre::SceneNode *&osn)
{
if( osn == 0 )return;
unsigned short objectCount = osn->numAttachedObjects();
for( unsigned short i = 0; i < objectCount; ++i )
{
Ogre::MovableObject* obj = osn->detachObject(i);
obj->_getManager()->destroyMovableObject(obj);
}
Ogre::Node::ChildNodeIterator iter = osn->getChildIterator();
while( iter.hasMoreElements() )
{
Ogre::SceneNode* node = static_cast< Ogre::SceneNode* >( iter.getNext() );
destroySceneNodeAndObjects(node);
}
osn->removeAndDestroyAllChildren();
osn->getCreator()->destroySceneNode(osn);
osn = 0;
}
static void updateBoneTree(const Ogre::SkeletonInstance *skelsrc, Ogre::Bone *bone)
{
if(skelsrc->hasBone(bone->getName()))
{
Ogre::Bone *srcbone = skelsrc->getBone(bone->getName());
if(!srcbone->getParent() || !bone->getParent())
{
bone->setOrientation(srcbone->getOrientation());
bone->setPosition(srcbone->getPosition());
bone->setScale(srcbone->getScale());
}
else
{
bone->_setDerivedOrientation(srcbone->_getDerivedOrientation());
bone->_setDerivedPosition(srcbone->_getDerivedPosition());
bone->setScale(Ogre::Vector3::UNIT_SCALE);
}
}
Ogre::Node::ChildNodeIterator boneiter = bone->getChildIterator();
while(boneiter.hasMoreElements())
updateBoneTree(skelsrc, static_cast<Ogre::Bone*>(boneiter.getNext()));
}
void IKChain::Initialize()
{
// Get skeleton root Ogre::Bone
Ogre::Bone* oBoneRoot = mOgreSkeleton->getRootBone();
Ogre::Vector3 vecBonePos = oBoneRoot->getPosition();
oBoneRoot->setManuallyControlled(true);
// Create IK root
mIKRoot = new IKJoint(oBoneRoot, NULL, oBoneRoot->getPosition().x + mMeshNode->getPosition().x, oBoneRoot->getPosition().y + mMeshNode->getPosition().y, oBoneRoot->getPosition().z + mMeshNode->getPosition().z);
// Keep track of previously processed Ogre::Bone
IKJoint* oLastIKJoint = mIKRoot;
// Current Ogre::Bone
Ogre::Bone* oCurrentBone = oBoneRoot;
cout << "Current Ogre::Bone: " << oCurrentBone->getName() << endl;
mJointCount = 1;
// Ogre::Bone iterator
Ogre::Node::ChildNodeIterator oIterator = oCurrentBone->getChildIterator();
Ogre::Vector3 vecParent = oBoneRoot->_getDerivedPosition();
while ( oIterator.hasMoreElements() )
{
oCurrentBone = (Ogre::Bone*)oIterator.getNext();
oCurrentBone->setManuallyControlled(true);
cout << "Current Ogre::Bone: " << oCurrentBone->getName() << endl;
Ogre::Vector3 vecDerived = oCurrentBone->_getDerivedPosition();
Ogre::Vector3 vecJointPos = oCurrentBone->_getDerivedPosition() + mMeshNode->getPosition();
vecBonePos = oCurrentBone->getPosition();
IKJoint* oNewJoint = new IKJoint(oCurrentBone, oLastIKJoint, vecJointPos.x, vecJointPos.y, vecJointPos.z);
oLastIKJoint->SetChild(oNewJoint);
oLastIKJoint = oNewJoint;
oIterator = oCurrentBone->getChildIterator();
mJointCount++;
mChainLength += vecParent.distance(oCurrentBone->_getDerivedPosition());
vecParent = oCurrentBone->_getDerivedPosition();
}
mChainLength = mChainLength;
mIKEffector = oLastIKJoint;
cout << "Ogre::Bone count is " << mJointCount << endl;
}
void CsCameraManager::Load (Ogre::SceneNode* ogreScene) {
UnLoad();
SetupDefaultCamera();
if (ogreScene == NULL) return;
Ogre::Node::ChildNodeIterator it = ogreScene->getChildIterator();
Ogre::SceneNode *tempNode;
while (it.hasMoreElements()) {
tempNode = static_cast <Ogre::SceneNode*> (it.getNext());
assert(tempNode);
if ((tempNode->getName().find("Camera")) != std::string::npos) {
ogreScene->removeChild(tempNode);
if (tempNode->getName().find("Free") != std::string::npos)
AddCamera((Ogre::Camera*)tempNode->getAttachedObject(0), Chaos::FREE_CAMERA);
else if (tempNode->getName().find("Track") != std::string::npos)
AddCamera((Ogre::Camera*)tempNode->getAttachedObject(0), Chaos::TRACK_CAMERA);
else if (tempNode->getName().find("Chase") != std::string::npos) {
AddCamera((Ogre::Camera*)tempNode->getAttachedObject(0), Chaos::CHASE_CAMERA);
if (tempNode->getName().find("001") != std::string::npos) {
mCurrentCamera = mCameraList.size() - 1;
ApplyCamera();
}
}
else if (tempNode->getName().find("Cockpit") != std::string::npos)
AddCamera((Ogre::Camera*)tempNode->getAttachedObject(0), Chaos::COCKPIT_CAMERA);
}
}
mCurrentCamera = 0;
ApplyCamera();
}
void CSaveSceneView::SceneNodeExplore(Ogre::SceneNode *SceneNode)
{
Ogre::Entity *Entity = NULL;
Ogre::Camera *Camera = NULL;
Ogre::Light *Light = NULL;
Ogre::ParticleSystem *ParticleSystem = NULL;
Ogre::ManualObject *ManualObject = NULL;
Ogre::BillboardSet *BillboardSet = NULL;
xmlTextWriterStartElement(m_XmlWriter, BAD_CAST "SceneNode");
Ogre::String SceneNodeName = SceneNode->getName();
xmlTextWriterWriteAttribute(m_XmlWriter,
BAD_CAST "SceneNodeName",
BAD_CAST SceneNodeName.c_str());
Ogre::SceneNode::ObjectIterator obji = SceneNode->getAttachedObjectIterator();
while (obji.hasMoreElements())
{
Ogre::MovableObject* mobj = obji.getNext();
Ogre::String Type = mobj->getMovableType();
if (Type == "Entity")
{
Entity = (Ogre::Entity *)(mobj);
Ogre::String EntityName = Entity->getName();
xmlTextWriterStartElement(m_XmlWriter, BAD_CAST "Entity");
xmlTextWriterWriteAttribute(m_XmlWriter,
BAD_CAST "EntityName",
BAD_CAST EntityName.c_str());
Ogre::MeshPtr Mesh = Entity->getMesh();
Ogre::String MeshName = Mesh->getName();
xmlTextWriterWriteAttribute(m_XmlWriter,
BAD_CAST "MeshName",
BAD_CAST MeshName.c_str());
xmlTextWriterEndElement(m_XmlWriter);
}
if (Type == "Camera")
{
Camera = (Ogre::Camera *)(mobj);
Ogre::String CameraName = Camera->getName();
xmlTextWriterStartElement(m_XmlWriter, BAD_CAST "Camera");
xmlTextWriterWriteAttribute(m_XmlWriter,
BAD_CAST "CameraName",
BAD_CAST CameraName.c_str());
Ogre::Vector3 CameraPosition = Camera->getPosition();
xmlTextWriterWriteFormatAttribute(m_XmlWriter,
BAD_CAST "XPosition",
"%f",CameraPosition.x);
xmlTextWriterWriteFormatAttribute(m_XmlWriter,
BAD_CAST "YPosition",
"%f",CameraPosition.y);
xmlTextWriterWriteFormatAttribute(m_XmlWriter,
BAD_CAST "ZPosition",
"%f",CameraPosition.z);
Ogre::Vector3 CameraDirection = Camera->getDirection();
xmlTextWriterWriteFormatAttribute(m_XmlWriter,
BAD_CAST "XDirection",
"%f",CameraDirection.x);
xmlTextWriterWriteFormatAttribute(m_XmlWriter,
BAD_CAST "YDirection",
"%f",CameraDirection.y);
xmlTextWriterWriteFormatAttribute(m_XmlWriter,
BAD_CAST "ZDirection",
"%f",CameraDirection.z);
xmlTextWriterEndElement(m_XmlWriter);
}
if (Type == "Light")
{
Light = (Ogre::Light *)(mobj);
}
if (Type == "ParticleSystem")
{
ParticleSystem = (Ogre::ParticleSystem *)(mobj);
}
if (Type == "ManualObject")
{
ManualObject = (Ogre::ManualObject *)(mobj);
}
if (Type == "BillboardSet")
{
BillboardSet = (Ogre::BillboardSet *)(mobj);
}
}
Ogre::Node::ChildNodeIterator nodei = SceneNode->getChildIterator();
while (nodei.hasMoreElements())
{
Ogre::SceneNode* node = (Ogre::SceneNode*)(nodei.getNext());
// Add this subnode and its children...
SceneNodeExplore(node);
}
xmlTextWriterEndElement(m_XmlWriter); //end SceneNode
}