source: GTP/trunk/App/Demos/Vis/CHC_revisited/SceneEntity.h @ 2768

#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