void CreateControlCommand::PrepareRedoInformation()
{
// Clone the current control node, remember the pointer to the previous node in the list
// to restore the position of the node removed in case of Redo.
HierarchyTreeNode* createdNode = HierarchyTreeController::Instance()->GetTree().GetNode(this->createdControlID);
if (!createdNode || !createdNode->GetParent())
{
this->redoNode = NULL;
return;
}
createdNode->PrepareRemoveFromSceneInformation();
this->redoNode = createdNode;
}
void DeleteSelectedNodeCommand::PrepareRedoInformation()
{
// Remember the nodes which will be removed from the scene.
for (HierarchyTreeNode::HIERARCHYTREENODESLIST::iterator iter = this->nodes.begin();
iter != this->nodes.end(); iter ++)
{
HierarchyTreeNode* nodeToRedo = (*iter);
if (!nodeToRedo || !nodeToRedo->GetParent())
{
continue;
}
nodeToRedo->PrepareRemoveFromSceneInformation();
this->redoNodes.push_back(nodeToRedo);
}
}