source: GTP/trunk/Lib/Vis/Preprocessing/src/Polytope.h @ 372

#ifndef _Polytope_h__
#define _Polytope_h__

#include "Containers.h"

class Hyperplane;

/** Contains a list of hyperplanes
*/
typedef vector<Hyperplane *> HyperplaneContainer;

/** Class representing a polyhedron in 5d projected space.
*/
class Polyhedron
{
public:
        Polyhedron() {}

        /** Adds plane to polyhedron equations
        */
        void AddPlane(Hyperplane *plane) {mHyperPlanes.push_back(plane);}
        /** Returns true if polyhedron is bounded.
        */
        virtual bool IsBounded();

protected:

        /// the hyperplanes define the polyhedron
        HyperplaneContainer mHyperPlanes;
};

/** Class representing a polytope (i.e., a bounded polyhedron) in 5d projected space.
*/
class Polytope: public Polyhedron
{
public:
        Polytope(const Polyhedron &boundedPoly);

    /** Split polytope into 2 polytopes front and back.
                @param plane the split plane
        */
        void Split(Hyperplane *plane, Polytope *front, Polytope *back);

        virtual bool IsBounded() {return true;}
};

#endif // Polytope