void CSceneRender::OnCameraZoomextents()
{
ScenePort * pDoc = dynamic_cast<ScenePort *>( GetDocument() );
ASSERT( pDoc );
m_TargetPosition = Vector3(0,0,0);
m_TargetDistance = 50.0f;
if ( pDoc->m_pSelectedNode )
{
// find the world position of the selected node
BaseNode * pBaseNode = pDoc->m_pSelectedNode->getCachedNode();
if ( pBaseNode )
{
// get the hull of the selected node
BoxHull hull( pBaseNode->hull() );
Vector3 position( 0.0f );
while( pBaseNode )
{
if ( dynamic_cast< NodeTransform * >( pBaseNode ) )
{
NodeTransform * pNode = (NodeTransform *)pBaseNode;
position = (~pNode->frame() * position) + pNode->position();
}
pBaseNode = pBaseNode->parent();
}
m_TargetPosition = position;
m_TargetDistance = hull.radius() * 2.0f;
}
}
// redraw the scene
OnUpdate(this,true,NULL);
OnDraw(NULL);
}
