//-----------------------------------------------------------------------
Ogre::Real
BasicRenderable::getSquaredViewDepth(const Ogre::Camera* camera) const
{
Ogre::Node* n = mParent->getParentNode();
assert(n);
return n->getSquaredViewDepth(camera);
}
Ogre::Real Canvas::getSquaredViewDepth(const Ogre::Camera* cam) const
{
Ogre::Node* node = this->getParentNode();
assert(node);
return node->getSquaredViewDepth(cam);
}