void
FltExportVisitor::apply( osg::PositionAttitudeTransform& node )
{
_firstNode = false;
ScopedStatePushPop guard( this, node.getStateSet() );
osg::ref_ptr<osg::RefMatrix> m = new osg::RefMatrix(
osg::Matrix::translate( -node.getPivotPoint() ) *
osg::Matrix::scale( node.getScale() ) *
osg::Matrix::rotate( node.getAttitude() ) *
osg::Matrix::translate( node.getPosition() ) );
typedef std::vector< osg::ref_ptr< osg::Referenced > > UserDataList;
UserDataList saveUserDataList( node.getNumChildren() );
unsigned int idx;
for( idx=0; idx<node.getNumChildren(); ++idx )
{
saveUserDataList[ idx ] = node.getChild( idx )->getUserData();
node.getChild( idx )->setUserData( m.get() );
}
traverse( (osg::Node&)node );
// Restore saved UserData.
for( idx=0; idx<node.getNumChildren(); ++idx )
{
node.getChild( idx )->setUserData( saveUserDataList[ idx ].get() );
}
}
//POSATT
void daeWriter::apply( osg::PositionAttitudeTransform &node )
{
#ifdef _DEBUG
debugPrint( node );
#endif
while ( lastDepth >= _nodePath.size() )
{
//We are not a child of previous node
currentNode = daeSafeCast< domNode >( currentNode->getParentElement() );
lastDepth--;
}
currentNode = daeSafeCast< domNode >(currentNode->createAndPlace( COLLADA_ELEMENT_NODE ) );
currentNode->setId(getNodeName(node,"positionAttitudeTransform").c_str());
const osg::Vec3 &pos = node.getPosition();
const osg::Quat &q = node.getAttitude();
const osg::Vec3 &s = node.getScale();
if ( s.x() != 1 || s.y() != 1 || s.z() != 1 )
{
//make a scale
domScale *scale = daeSafeCast< domScale >( currentNode->createAndPlace( COLLADA_ELEMENT_SCALE ) );
scale->getValue().append( s.x() );
scale->getValue().append( s.y() );
scale->getValue().append( s.z() );
}
double angle;
osg::Vec3 axis;
q.getRotate( angle, axis );
if ( angle != 0 )
{
//make a rotate
domRotate *rot = daeSafeCast< domRotate >( currentNode->createAndPlace( COLLADA_ELEMENT_ROTATE ) );
rot->getValue().append( axis.x() );
rot->getValue().append( axis.y() );
rot->getValue().append( axis.z() );
rot->getValue().append( angle );
}
if ( pos.x() != 0 || pos.y() != 0 || pos.z() != 0 )
{
//make a translate
domTranslate *trans = daeSafeCast< domTranslate >( currentNode->createAndPlace( COLLADA_ELEMENT_TRANSLATE ) );
trans->getValue().append( pos.x() );
trans->getValue().append( pos.y() );
trans->getValue().append( pos.z() );
}
lastVisited = POSATT;
lastDepth = _nodePath.size();
traverse( node );
}
//POSATT
void daeWriter::apply( osg::PositionAttitudeTransform &node )
{
#ifdef _DEBUG
debugPrint( node );
#endif
updateCurrentDaeNode();
currentNode = daeSafeCast< domNode >(currentNode->add( COLLADA_ELEMENT_NODE ) );
std::string nodeName = getNodeName(node,"positionAttitudeTransform");
currentNode->setId(nodeName.c_str());
const osg::Vec3 &pos = node.getPosition();
const osg::Quat &q = node.getAttitude();
const osg::Vec3 &s = node.getScale();
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;
writeUpdateTransformElements(pos, q, s);
}
}
// If not targeted by an animation simply add the elements that actually contribute to placement
if (!handled)
{
if ( s.x() != 1 || s.y() != 1 || s.z() != 1 )
{
// Make a scale place element
domScale *scale = daeSafeCast< domScale >( currentNode->add( COLLADA_ELEMENT_SCALE ) );
scale->setSid("scale");
scale->getValue().append3( s.x(), s.y(), s.z() );
}
double angle;
osg::Vec3 axis;
q.getRotate( angle, axis );
if ( angle != 0 )
{
// Make a rotate place element
domRotate *rot = daeSafeCast< domRotate >( currentNode->add( COLLADA_ELEMENT_ROTATE ) );
rot->setSid("rotate");
rot->getValue().append4( axis.x(), axis.y(), axis.z(), osg::RadiansToDegrees(angle) );
}
if ( s.x() != 1 || s.y() != 1 || s.z() != 1 )
{
// Make a translate place element
domTranslate *trans = daeSafeCast< domTranslate >( currentNode->add( COLLADA_ELEMENT_TRANSLATE ) );
trans->setSid("translate");
trans->getValue().append3( pos.x(), pos.y(), pos.z() );
}
}
writeNodeExtra(node);
lastDepth = _nodePath.size();
traverse( node );
}