#ifndef _BBCBILLBOARDCLUSTERDATA_H
#define _BBCBILLBOARDCLUSTERDATA_H

#include <BBCEntityCluster.h>

namespace BBC {

class _BBCExport BillboardClusterData {
  public:
    BillboardClusterData();

    ~BillboardClusterData();

	void setNormal(Ogre::Vector3 value);

	Ogre::Vector3 getNormal();

	void setD(float value);

	float getD();

    EntityCluster* getEntityCluster();

	void setEntityCluster(EntityCluster *value);

	virtual void readBillboardClusterData(TiXmlNode *parentNode);

	virtual void writeBillboardClusterData(TiXmlNode *parentNode);

	virtual void generateBillboardBoundingQuad();

	Ogre::Vector3 getQuadTopLeftCorner();

	Ogre::Vector3 getQuadTopRightCorner();

	Ogre::Vector3 getQuadBottomLeftCorner();

	Ogre::Vector3 getQuadBottomRightCorner();

	Ogre::Vector3 getAxisX();

	Ogre::Vector3 getAxisY();

	Ogre::Vector3 getAxisZ();



protected:
	EntityCluster *mEntityCluster;
	
	Ogre::Vector3 mAxisX;

	Ogre::Vector3 mAxisY;

	Ogre::Vector3 mAxisZ;

    enum BoundingQuadVertex {
        QUAD_TOP_LEFT,
        QUAD_TOP_RIGHT,
        QUAD_BOTTOM_RIGHT,
        QUAD_BOTTOM_LEFT
    };

	Ogre::Vector3 mBillboardCorners[4];

	Ogre::Vector3 mNormal;

	float mD;

};

}
#endif