BalloonMesh.h

/***************************************************************************
 *   This file is part of OpenCAL: Open Computer Animation Library         *
 *   I created OpenCAL as my master's thesis Computer Science (multimedia) *
 *   at the tUL university in Diepenbeek, Belgium                          *
 *                                                                         *
 *   Copyright (C) 2003-2004 by Jeroen Dierckx                             *
 *   jeroen.dierckx@student.luc.ac.be                                      *
 *                                                                         *
 ***************************************************************************/

#ifndef OPENCAL_BALLOONMESH_H
#define OPENCAL_BALLOONMESH_H

// Includes
#include <OpenCAL/global.h>
#include <OpenCAL/MassSpringSystem.h>

#include <OpenCAL/Vector3.h>
using OpenCAL::Utils::Vector3;

#include <map>
using std::map;

namespace OpenCAL
{
    // Forward declarations
    class Vertex;
    class PointMass;
    class Triangle;

    class OPENCAL_API BalloonMesh: public MassSpringSystem
    {
    protected:
        // Typedefs
        typedef map<Vertex *, PointMass *> ConnectionMap;
        typedef map<Vertex *, Vertex *> SpringMap;

        // Member variables
        string m_filename;
        ConnectionMap m_connections;
        SpringMap m_springConnections;

    public:
        // Constructors and destructor
        BalloonMesh(System *parent, const string &filename, const Vector3 &position = Vector3::zero);
        virtual ~BalloonMesh();

        // Get functions
        PointMass *getPointFromVertex(Vertex *vertex) { return m_connections[vertex]; }

        // Set functions

        // Other functions
/*
#ifdef USE_OPENGL
        void drawGL();
#endif // USE_OPENGL
*/

    protected:
        // Protected functions
        void constructMesh(const Vector3 &position);
        void addSprings(Triangle *triangle, float stiffness, float damping);
        bool isConnected(Vertex *v1, Vertex *v2);
    };
}

#endif // OPENCAL_BALLOONMESH_H

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