コード例 #1
0
/** Test that a custom animator can remove itself cleanly from an ISceneNode during its
 *  own animateNode() loop. 
 * http://irrlicht.sourceforge.net/phpBB2/viewtopic.php?t=32271 */
bool removeCustomAnimator(void)
{
	IrrlichtDevice * device = irr::createDevice(video::EDT_NULL, dimension2du(160, 120));
	assert(device);
	if(!device)
		return false;

	ISceneManager * smgr = device->getSceneManager();

	ISceneNode * node = smgr->addEmptySceneNode();
	CustomAnimator * instantlyElapsing1 = new CustomAnimator();
	CustomAnimator * instantlyElapsing2 = new CustomAnimator();
	node->addAnimator(instantlyElapsing1);
	node->addAnimator(instantlyElapsing2);

	// This should result in both custom animators being removed and
	// deleted cleanly, without a crash.
	node->OnAnimate(0);
	
	device->drop();

	// If we didn't crash, then the test passed.
	return true;
}
コード例 #2
0
//! Overide OnAnimate
void CGameColladaContainerSceneNode::OnAnimate(irr::u32 timeMs)
{	
	if ( IsVisible == false )
		return;

	// animate this node with all animators
	ISceneNodeAnimatorList::Iterator ait = Animators.begin(), aend = Animators.end();
	while (ait != aend)
	{		
		(*ait)->animateNode(this, timeMs);
		++ait;
	}

	// update absolute position
	updateAbsolutePosition();

	// call child OnAnimate and destroy recursive
	std::queue<ISceneNode*>	queue;
	ISceneNodeList::ConstIterator it = Children.begin(), end = Children.end();
	while ( it != end )
	{
		queue.push( (*it) );
		it++;
	}		

	while ( queue.size() )
	{
		ISceneNode* top = queue.front();
		queue.pop();

		// call child OnAnimate
		top->OnAnimate( timeMs );			

		it	= top->getChildren().begin();
		end = top->getChildren().end();
		while ( it != end )
		{
			queue.push( (*it) );
			it++;
		}
	}    
    
    // update node reference
    for ( int i = 0, n = (int)m_nodeReference.size(); i < n; i++)
    {
        CGameColladaSceneNode *colladaNode1  = (CGameColladaSceneNode*) m_nodeReference[i].node1;
        CGameColladaSceneNode *colladaNode2  = (CGameColladaSceneNode*) m_nodeReference[i].node2;
     
        // check anim layer
        int currentLayer = colladaNode2->getCurrentAnimLayer();
        if ( colladaNode1->getCurrentAnimLayer() != currentLayer )
            continue;
        
        // calc reference matrix
        core::matrix4 matParentInv	= colladaNode2->BaseAbsoluteAnimationMatrixLayer[currentLayer];
        core::matrix4 matNode		= colladaNode1->BaseAbsoluteAnimationMatrixLayer[currentLayer];
        
        matParentInv.makeInverse();
        core::matrix4 relativeMtx = matParentInv*matNode;

        // recalc animation matrix
        colladaNode1->AbsoluteAnimationMatrix = colladaNode2->AbsoluteAnimationMatrix*relativeMtx;
		
		// calc absolute transform
		core::matrix4 absoluteTransform = colladaNode2->getAbsoluteTransformation()*relativeMtx;
		colladaNode1->setAbsoluteTransform(absoluteTransform);
		colladaNode1->updateChildAbsoluteTransform();
    }
    
    
    // update skin
	std::vector<ISceneNode*>::iterator itSkin = m_boudingMeshNode.begin(), endSkin = m_boudingMeshNode.end();
	while ( itSkin != endSkin )
	{
		((CGameColladaSceneNode*)(*itSkin))->skin();
		itSkin++;
	}

}