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#ifndef ADDTOLAYERWALKER_H_
#define ADDTOLAYERWALKER_H_
#include "iselection.h"
#include "ientity.h"
#include "ilayer.h"
namespace scene {
class AddToLayerWalker :
public selection::SelectionSystem::Visitor,
public NodeVisitor
{
int _layer;
public:
AddToLayerWalker(int layer) :
_layer(layer)
{}
void visit(const scene::INodePtr& node) const {
node->addToLayer(_layer);
if (Node_isEntity(node)) {
// We have an entity, traverse all children too
node->traverseChildren(const_cast<AddToLayerWalker&>(*this));
}
}
// scene::NodeVisitor
bool pre(const scene::INodePtr& node) {
node->addToLayer(_layer);
return true;
}
};
} // namespace scene
#endif /* ADDTOLAYERWALKER_H_ */
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