void apply( osg::MatrixTransform& mt )
{
if ( !mt.getUpdateCallback() )
mt.traverse( *this );
osg::AnimationPathCallback* p_ncb = dynamic_cast< osg::AnimationPathCallback* >( mt.getUpdateCallback() );
if ( !p_ncb )
mt.traverse( *this );
_p_animPath = p_ncb->getAnimationPath();
if ( !_p_animPath )
mt.traverse( *this );
}
//MATRIX
void daeWriter::apply( osg::MatrixTransform &node )
{
#ifdef _DEBUG
debugPrint( node );
#endif
updateCurrentDaeNode();
currentNode = daeSafeCast< domNode >(currentNode->add( COLLADA_ELEMENT_NODE ) );
std::string nodeName = getNodeName(node,"matrixTransform");
currentNode->setId(nodeName.c_str());
osg::Callback* ncb = node.getUpdateCallback();
bool handled = false;
if (ncb)
{
osgAnimation::UpdateMatrixTransform* ut = dynamic_cast<osgAnimation::UpdateMatrixTransform*>(ncb);
// If targeted by an animation we split up the matrix into multiple place element so they can be targeted individually
if (ut)
{
handled = true;
const osg::Matrix &mat = node.getMatrix();
// Note: though this is a generic matrix, based on the fact that it will be animated by and UpdateMatrixTransform,
// we assume the initial matrix can be decomposed into translation, rotation and scale elements
writeUpdateTransformElements(mat.getTrans(), mat.getRotate(), mat.getScale());
}
}
// If not targeted by an animation simply write a single matrix place element
if (!handled)
{
domMatrix *mat = daeSafeCast< domMatrix >(currentNode->add( COLLADA_ELEMENT_MATRIX ) );
nodeName += "_matrix";
mat->setSid(nodeName.c_str());
const osg::Matrix::value_type *mat_vals = node.getMatrix().ptr();
for ( int i = 0; i < 4; i++ )
{
for ( int j = 0; j < 4; j++ )
{
mat->getValue().append( mat_vals[i + j*4] );
}
}
}
lastDepth = _nodePath.size();
writeNodeExtra(node);
traverse( node );
}
void AnimationCleanerVisitor::apply(osg::MatrixTransform& transform) {
HasGeometryVisitor hasData;
transform.traverse(hasData);
if(!hasData.geometry) {
// if animation transforms have no child geometry they are cleanable
osgAnimation::Skeleton* skeleton = dynamic_cast<osgAnimation::Skeleton*>(&transform);
osgAnimation::Bone* bone = dynamic_cast<osgAnimation::Bone*>(&transform);
if(skeleton) {
_transforms.push_back(osg::ref_ptr<osgAnimation::Skeleton>(skeleton));
}
if(bone) {
_transforms.push_back(osg::ref_ptr<osgAnimation::Bone>(bone));
}
}
osgAnimation::UpdateMatrixTransform* update = getCallbackType<osgAnimation::UpdateMatrixTransform>(transform.getUpdateCallback());
if(update) {
_updates[update] = osg::ref_ptr<osg::Node>(&transform);
}
traverse(transform);
}
