reactphysics3d/sources/demo/Objects.h

/****************************************************************************
 * Copyright (C) 2009      Daniel Chappuis                                  *
 ****************************************************************************
 * This file is part of ReactPhysics3D.                                     *
 *                                                                          *
 * ReactPhysics3D is free software: you can redistribute it and/or modify   *
 * it under the terms of the GNU General Public License as published by     *
 * the Free Software Foundation, either version 3 of the License, or        *
 * (at your option) any later version.                                      *
 *                                                                          *
 * ReactPhysics3D is distributed in the hope that it will be useful,        *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of           *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the             *
 * GNU General Public License for more details.                             *
 *                                                                          *
 * You should have received a copy of the GNU General Public License        *
 * along with ReactPhysics3D. If not, see <http://www.gnu.org/licenses/>.   *
 ***************************************************************************/

#ifndef OBJECTS_H
#define OBJECTS_H

// Libraries
#include "../reactphysics3d/reactphysics3d.h"

// Namespaces
using namespace reactphysics3d;

/*
    Here we define all the objects that can appear in the simulation like cube, sphere, plane, ...
*/

// ----- Class Object (abstract) ----- //
// Represent an object of the simulation
class Object {
    public :
        // Structure Object::Position
        struct Position {
            double x;                                        // x coordinate
            double y;                                        // y coordinate
            double z;                                        // z coordinate

            // Methods
            Position();                                     // Constructor without arguments of the structure Position
            Position(double x, double y, double z);         // Constructor of the structure Position
        } position;                                         // Position of the object
        Object(const Position& position);                   // Constructor of the class Object
        virtual ~Object();                                  // Destructor of the class Object
        virtual void draw() const =0;                       // pure virtual method to draw the object
};

// ----- Class Cube ----- //
// Represente a Cube in the simulation
class Cube : public Object {
    private :
        float size;                                 // Size of a side in the cube

    public :
        Cube(const Position& position, float size);      // Constructor of the class cube
        virtual ~Cube();                                 // Destructor of the class cube
        virtual void draw() const;                       // Method to draw the cube
};


// ----- Class Plane ---- //
// Represent a plane in the simulation
class Plane : public Object {
    public :
        float width;                                                                                        // Width of the plane
        float height;                                                                                       // Height of the plane
        Vector3D d1;                                                                                          // Unit vector in the plane
        Vector3D d2;                                                                                          // Unit vector in the plane
        Vector3D normalVector;                                                                                // Unit normal vector of the plane
        Plane(const Position& position, float width, float height, const Vector3D& d1, const Vector3D& d2);     // Constructor of the class Plane
        virtual ~Plane();                                                                                   // Destructor of the class Plane
        virtual void draw() const;                                                                          // Method to draw the plane
};

#endif