FDH6.h

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/* $Id: FDH6.h,v 1.3 2002/11/05 14:31:15 anonymous Exp $ */

#ifndef __FDH_6_H
#define __FDH_6_H

#include <esg/SGAttribute.h>
#include <esg/List.h>
#include <esg/geometry/FDH.h>

namespace esg {

class OGSCENE_EXPORT FDH6 : public FDH {
public:
        static const unsigned DIRS;         
        static const unsigned SIZE;         
        static const float    FDHMat[6][3]; 

protected:
        virtual Mesh*     _mesh       (int /* not used */) const;
        virtual Vector3d* _get_corners(unsigned&,
                                       unsigned(*)[100],
                                       unsigned[]) const;
        FDH6 () : FDH(DIRS, FDHMat) {}

public:
        FDH6 (List<SceneGraphObject>& list)
            : FDH(DIRS, FDHMat, list) {}

        FDH6 (const Geometry& geom1, const Geometry& geom2)
            : FDH(DIRS, FDHMat, geom1, geom2) {}

        FDH6 (const Geometry& geom)
            : FDH(DIRS, FDHMat, geom) {}

        FDH6 (const float values[6])
            : FDH(DIRS, FDHMat, values) {}

        virtual void rayIntersection (PointEnv*      pPE,
                                      int            mask,
                                      const Vector3& origin,
                                      const Vector3& direction,
                                      float          maxDist = MAXFLOAT);

        virtual bool mapToUV (const Vector3& v, Vector2& uv);
    
        virtual Geometry* clone (const Matrix4* pTrMat) const;

        virtual void setExtentX(double min, double max) {
            _values[0] = max;
            _values[3] = -min;
        }

        virtual void setExtentY(double min, double max) {
            _values[1] = max;
            _values[4] = -min;
        }

        virtual void setExtentZ(double min, double max) {
            _values[2] = max;
            _values[5] = -min;
        }

};

}; // namespace

#endif // __FDH_6_H

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