Function deleteSelection

radiantcore/selection/algorithm/General.cpp:447–482

}

void deleteSelection()
{
	std::set<scene::INodePtr> eraseList;

	// Traverse the scene, collecting all selected nodes
	GlobalSelectionSystem().foreachSelected([&] (const scene::INodePtr& node)
	{
		// Check for selected nodes whose parent is not NULL and are not root
		if (node->getParent() != NULL && !node->isRoot())
        {
			// Found a candidate
			eraseList.insert(node);
		}
	});

	std::for_each(eraseList.begin(), eraseList.end(), [] (const scene::INodePtr& node)
	{
		scene::INodePtr parent = node->getParent();

        // Check for NULL parents. It's possible that both parent and child are in the eraseList
        // and the parent has been deleted already.
        if (parent)
        {
            // Remove the childnodes
            scene::removeNodeFromParent(node);

            if (!parent->hasChildNodes())
            {
                // Remove the parent as well
                scene::removeNodeFromParent(parent);
            }
        }
	});

	SceneChangeNotify();
}

void deleteSelectionCmd(const cmd::ArgumentList& args)
{