void PScene::render(PRenderState *renderState)
{
// Update the world transform of each node in the scene.
PNode::iterator ni(m_root);
PNode *node = *ni;
while (node != P_NULL)
{
// Update the transformation of each node.
node->updateWorldTransform();
// Update the bounding box in the world space.
node->updateBBox();
// Call customized update routing of each node.
node->update();
node = *(++ni);
}
// Do the rendering.
m_renderer->render(renderState);
// Apply the post processing effects to the scene.
PList<PAbstractEffect *>::iterator it = m_effects.begin();
PList<PAbstractEffect *>::iterator ie = m_effects.end();
while (it != ie)
{
(*it)->render(renderState);
++it;
}
}
