151 lines
2.6 KiB
C++
151 lines
2.6 KiB
C++
#include "SceneNode.h"
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namespace BlueCore
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{
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#define DEBUG_SCENEGRAPH
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SceneNode::SceneNode() :
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Named("unnamed SceneNode"), _Parent(0)
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{
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#ifdef DEBUG_SCENEGRAPH
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clog << "SceneNode 'Unnamed SceneNode' created." << endline;
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#endif
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}
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SceneNode::SceneNode(const std::string &name) :
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Named(name), _Parent(0)
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{
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#ifdef DEBUG_SCENEGRAPH
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clog << "SceneNode '" << name << "' created." << endline;
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#endif
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}
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SceneNode::~SceneNode()
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{
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detachAll();
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#ifdef DEBUG_SCENEGRAPH
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clog << "SceneNode '" << getName() << "' deleted." << endline;
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#endif
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}
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void SceneNode::attach(SceneNode *node)
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{
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if (node == 0)
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return;
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_Children.push_back(node);
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node->_Parent = this;
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node->addReference();
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#ifdef DEBUG_SCENEGRAPH
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clog << "SceneNode '" << node->getName() << "' attached to '"
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<< this->getName() << "'" << endline;
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#endif
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}
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void SceneNode::detach(SceneNode *node)
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{
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node->_Parent = 0;
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node->removeReference();
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_Children.remove(node);
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#ifdef DEBUG_SCENEGRAPH
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clog << "SceneNode '" << node->getName() << "' detach from '"
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<< this->getName() << "'" << endline;
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#endif
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}
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void SceneNode::detachAll()
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{
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SceneNodeList::iterator i;
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for (i = _Children.begin(); i != _Children.end(); i++)
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{
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( *i )->_Parent = 0;
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( *i )->removeReference();
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}
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_Children.clear();
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}
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SceneNode *SceneNode::getParent() const
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{
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return _Parent;
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}
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void SceneNode::detachFromParent()
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{
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if (_Parent)
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_Parent->detach( this);
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}
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const SceneNode::SceneNodeList& SceneNode::getChildren() const
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{
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return _Children;
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}
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void SceneNode::update(Scalar time)
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{
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updateAbsoluteTransformation();
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// if (isActive() )
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{
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SceneNodeList::iterator i;
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for (i = _Children.begin(); i != _Children.end(); i++)
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( *i )->update(time);
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}
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}
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void SceneNode::queue(RenderQueue *queue, Camera *camera)
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{
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if (isActive())
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{
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SceneNodeList::iterator i;
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for (i = _Children.begin(); i != _Children.end(); i++)
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{
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( *i )->queue(queue, camera);
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}
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}
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}
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const Transformation& SceneNode::getRelativeTransformation()
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{
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return _RelativeTransformation;
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}
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const Transformation& SceneNode::getAbsoluteTransformation()
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{
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return _AbsoluteTransformation;
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}
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void SceneNode::setRelativeTranslation(const Vector3 &translation)
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{
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_RelativeTransformation.translation = translation;
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}
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void SceneNode::setRelativeRotation(const Quaternion &rotation)
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{
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_RelativeTransformation.rotation = rotation;
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}
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void SceneNode::updateAbsoluteTransformation()
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{
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/*
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if (_Parent )
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_AbsoluteTranslation = _Parent->getAbsoluteTranslation()
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+_Parent->getAbsoluteRotation().inversed() * _RelativeTranslation;
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else
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_AbsoluteTranslation = _RelativeTranslation;
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*/
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}
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} // namespace BlueCore
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