#ifndef OBJECTPLACER_H
#define OBJECTPLACER_H

#include "Containers.h"

namespace GtpVisibilityPreprocessor {

class Vector3;
class Preprocessor;


/** A class for managing interactive object placement
 */
class ObjectPlacer
{
public:
	/** Default constructor.
	*/
	ObjectPlacer();

	virtual ~ObjectPlacer() {}

	/** Adds a library objects.
	*/
	void AddObject(SceneGraphLeaf *obj);
	/** Selects the next library object.
	*/
	void NextObject();
	/** Selects the previous library object.
	*/
	void PreviousObject();
	/** Adds an object at the indicated position.
	*/
	void PlaceObject(const Vector3 &p);
	/** Adds an object at the indicated position.
	*/
	void PlaceObject(SceneGraphLeaf *l, const Vector3 &p);
	/** Returns the currently active object.
	*/
	SceneGraphLeaf *GetCurrentObject();
	/** Returns a ref to the object container.
	*/
	DynamicObjectsContainer &GetDynamicObjects() { return mLibraryObjects; }


protected:

	DynamicObjectsContainer mLibraryObjects;
	int mCurrentObject;

};

}

#endif // OBJECTPLACER_H