box.h

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/* ***********************************************************************************
        Writer:         Sebastien Bloc
        Copyright:      2003-2004
        eMail:          sebastien.bloc@free.fr
        URL:            http://mignonsoft.free.fr

        This program 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 2
        of the License, or (at your option) any later version.

        This program 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.
        http://www.gnu.org/copyleft/gpl.html
*********************************************************************************** */

#ifndef INCLUDE_3D_BOX
#define INCLUDE_3D_BOX

#include "coordonate.h"
#include "material.h"

class Box3D
{
public:
        Material material;
        Coordonate<GLfloat> coor;
        Coordonate<GLfloat> delta;

public:
        Box3D()
        {
                Zero();
        }

        void Zero()
        {
                coor.Zero();
                delta.Zero();
                material.Zero();
        }

        void operator=(Box3D &source)
        {
                material=source.material;
                coor=source.coor;
                delta=source.delta;
        }

        void Draw()
        {
                float x1 = coor.x;
                float x2 = x1+delta.x;
                float y1 = coor.y;
                float y2 = y1+delta.y;
                float z1 = coor.z;
                float z2 = z1+delta.z;

                material.Use();
                glDisable(GL_BLEND);
                glDisable(GL_TEXTURE_2D);
                glBegin(GL_QUADS);

                glVertex3f(x1,y1,z1);
                glVertex3f(x2,y1,z1);
                glVertex3f(x2,y2,z1);
                glVertex3f(x1,y2,z1);

                glVertex3f(x1,y1,z1);
                glVertex3f(x1,y1,z2);
                glVertex3f(x1,y2,z2);
                glVertex3f(x1,y2,z1);

                glVertex3f(x1,y1,z1);
                glVertex3f(x2,y1,z1);
                glVertex3f(x2,y1,z2);
                glVertex3f(x1,y1,z2);

                glVertex3f(x2,y1,z1);
                glVertex3f(x2,y1,z2);
                glVertex3f(x2,y2,z2);
                glVertex3f(x2,y2,z1);

                glVertex3f(x1,y2,z1);
                glVertex3f(x2,y2,z1);
                glVertex3f(x2,y2,z2);
                glVertex3f(x1,y2,z2);

                glVertex3f(x1,y1,z2);
                glVertex3f(x2,y1,z2);
                glVertex3f(x2,y2,z2);
                glVertex3f(x1,y2,z2);
                glEnd();
        }

        void CenterIt()
        {
                coor.x-=delta.x/2.0f;
                coor.y-=delta.y/2.0f;
                coor.z-=delta.z/2.0f;
        }
};

#endif

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