#ifndef __SHAPE_H
#define __SHAPE_H

#include "glInterface.h"
#include <Cg/cg.h>
#include <Cg/cgGL.h>
#include "common.h"
#include "Vector3.h"


namespace CHCDemoEngine 
{


class Material;
class Geometry;
class RenderState;
class AxisAlignedBox3;
class Vector3;

struct RenderQueueBucket;


/** Class representing a shape.
    A shape basically consists of geometry and a material
*/
class Shape
{
	friend class RenderQueue;

public:
	/** Creates a scene entity.
	*/
	Shape(Geometry *geometry, Material *mat, SceneEntity *parent);

	~Shape();
	/** Renders this node.
	*/
	void Render(RenderState *state);	
	/** Set pointer to the geometry
	*/
	void SetGeometry(Geometry *geom);
	/** See set
	*/
	Geometry *GetGeometry() const { return mGeometry; }
	/** Set pointer to the material
	*/
	void SetMaterial(Material *mat);
	/** Returns the transformed bounding box.
	*/
	AxisAlignedBox3 GetBoundingBox() const;
	/** Returns bounding box transformed with the parent transform.
	*/
	AxisAlignedBox3 GetTransformedBoundingBox() const;
	/** Returns material of this shape.
	*/
	inline Material *GetMaterial() const  { return mMaterial; }
	/** Returns transformed center point of this shape.
	*/
	Vector3 GetCenter() const;


protected:

	Vector3 mCenter;

	Geometry *mGeometry;
	Material *mMaterial;
	SceneEntity *mParent;
	/// pointer to the renderqueue bucket this entity belongs to
	RenderQueueBucket *mRenderQueueBucket;
};

}

#endif // __SCENEENTITY_H