#ifndef __SCENEENTITY_H
#define __SCENEENTITY_H

#include "common.h"
#include "AxisAlignedBox3.h"
#include "Triangle3.h"


namespace CHCDemo 
{

class Material;
class Geometry;
class RenderState;

/** The current render state.
*/
class RenderState
{
public:
	bool mTexturesEnabled;
};


/** Class representing a scene entity.
    A scene entity basicly consists of geometry, transformation, and a material
*/
class SceneEntity
{
public:
int id;
	/** Creates a scene entity.
	*/
	SceneEntity(Geometry *geometry, Material *mat, Matrix4x4 *trafo);
	/** 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 geometry
	*/
	void SetTransformation(Matrix4x4 *trafo);
	/** Set pointer to the material
	*/
	void SetMaterial(Material *mat);
	/** Returns the transformed bounding box.
	*/
	AxisAlignedBox3 GetBoundingBox() const;
	/** set frame where we last rendered this node
	*/
	void SetLastRendered(int lastRendered);
	/** returns frame where we last visited this node
	*/
	int GetLastRendered() const;

	inline Material *GetMaterial() const  { return mMaterial; }

protected:

	/// transform matrix 
	Matrix4x4 *mTransform;
	Geometry *mGeometry;
	Material *mMaterial;

	//AxisAlignedBox3 mBoundingBox;
	
	int mLastRendered;
};

}

#endif // __SCENEENTITY_H