Object.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_OBJECT_H
#define OPENCAL_OBJECT_H

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

#include <OpenCAL/Vector3.h>
using OpenCAL::Utils::Vector3;
#include <OpenCAL/Matrix44.h>
using OpenCAL::Utils::Matrix44;


namespace OpenCAL
{
    // Forward declarations
    class System;

    class OPENCAL_API Object
    {
    protected:
        // Member variables
        System *m_parent;
        bool m_initialized, m_draw;
        bool m_enabled;
        mutable Vector3 m_position;

    public:
        // Destructor
        virtual ~Object();

        // Get functions
        const System *getParent() const { return m_parent; }
        System *getParent() { return m_parent; }

        virtual const Vector3 &getPosition() const { return m_position; }
        virtual Vector3 *getPositionP() { return &m_position; }

        // Set functions
        void setPosition(const Vector3 &position) { m_position = position; }

        // Enable functions
        bool isEnabled() const { return m_enabled; }
        virtual void enable() { m_enabled = true; }
        virtual void disable() { m_enabled = false; }
        void toggle() { m_enabled = !m_enabled; }
        void setEnabled(bool enabled) { m_enabled = enabled; }

        // Draw functions
        bool getDraw() const { return m_draw; }
        void setDraw(bool enabled = true) { m_draw = enabled; }
        void enableDraw() { m_draw = true; }
        void disableDraw() { m_draw = false; }
        void toggleDraw() { m_draw = !m_draw; }

        // Movement functions
        void move(const Vector3 &direction, float distance);
        void moveTo(const Vector3 &position);

        // Render functions
        virtual void render() = 0;
        virtual void renderPicking() { render(); }

        // Other functions
        virtual Matrix44 getMatrix() const;
        virtual void getMatrix(Matrix44 *matrix) const;

        virtual bool isInitialized() const { return m_initialized; }
        virtual void initialize();
/*
#ifdef USE_OPENGL
        virtual void translateGL();
        virtual void drawGL() = 0;
#endif // USE_OPENGL
*/

    protected:
        // Constructors
        // protected, so no instance of this base class can be made
        Object(System *parent);

        void assureInit();
    };
};

#endif // OPENCAL_OBJECT_H

---