void SceneTree::replaceSubTree( const NodeWeakPtr &node, ObjectTreeIndex objectIndex )
{
ObjectTreeIndex objectParent = m_objectTree[objectIndex].m_parentIndex;
DP_ASSERT( objectParent != ~0 );
// search left ObjectTree sibling
TransformTreeIndex leftSiblingTransformIndex = ~0;
TransformTreeIndex parentTransformIndex = m_objectTree[objectParent].m_transformIndex;
ObjectTreeIndex objectLeftSibling = ~0;
ObjectTreeIndex currentIndex = m_objectTree[objectParent].m_firstChild;
while ( currentIndex != objectIndex )
{
if( m_objectTree[currentIndex].m_transformIndex != parentTransformIndex )
{
leftSiblingTransformIndex = m_objectTree[currentIndex].m_transformIndex;
}
objectLeftSibling = currentIndex;
currentIndex = m_objectTree[currentIndex].m_nextSibling;
}
// remove group in both trees
removeObjectTreeIndex( objectIndex );
// add group back to tree
addSubTree( node, objectParent, objectLeftSibling, parentTransformIndex, leftSiblingTransformIndex );
}
void SceneTree::replaceSubTree( NodeSharedPtr const& node, ObjectTreeIndex objectIndex )
{
ObjectTreeIndex objectParent = m_objectTree[objectIndex].m_parentIndex;
DP_ASSERT( objectParent != ~0 );
// search left ObjectTree sibling
ObjectTreeIndex objectLeftSibling = ~0;
ObjectTreeIndex currentIndex = m_objectTree[objectParent].m_firstChild;
while ( currentIndex != objectIndex )
{
objectLeftSibling = currentIndex;
currentIndex = m_objectTree[currentIndex].m_nextSibling;
}
// remove group in both trees
removeObjectTreeIndex( objectIndex );
// add group back to tree
addSubTree( node, objectParent, objectLeftSibling);
}
