Method addTo

Engine/modules/Verve/Core/VTreeNode.cpp:288–324

----------------------------------------------------------------------------- VTreeNode::addTo( pNode ); Attach this node to the back of the target node. -----------------------------------------------------------------------------

// 
//-----------------------------------------------------------------------------
void VTreeNode::addTo( ITreeNode *pNode )
{
    if ( inTree() )
    {
        // Already In Tree.
        return;
    }

    // Set Parent.
    mParentNode = pNode;

    if ( !pNode->mChildNode )
    {
        // Store Child Node.
        pNode->mChildNode = this;
    }
    else
    {
        // Front Node.
        ITreeNode *headNode = pNode->mChildNode;

        // Fetch Head Node.
        while ( headNode->mSiblingNextNode )
        {
            headNode = headNode->mSiblingNextNode;
        }

        // Reference Next Node.
        headNode->mSiblingNextNode = this;

        // Reference Previous Node.
        mSiblingPrevNode = headNode;
    }

    // Callback.
    onAttach();
}

//-----------------------------------------------------------------------------
//