frustum.h

Go to the documentation of this file.

/*
**  Command & Conquer Generals Zero Hour(tm)
**  Copyright 2025 Electronic Arts Inc.
**
**  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 3 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.
**
**  You should have received a copy of the GNU General Public License
**  along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
 
/***********************************************************************************************
 ***              C O N F I D E N T I A L  ---  W E S T W O O D  S T U D I O S               ***
 ***********************************************************************************************
 *                                                                                             *
 *                 Project Name : WWMath                                                       *
 *                                                                                             *
 *                     $Archive:: /Commando/Code/wwmath/frustum.h                             $*
 *                                                                                             *
 *                       Author:: Greg Hjelstrom                                               *
 *                                                                                             *
 *                     $Modtime:: 3/29/00 10:20a                                              $*
 *                                                                                             *
 *                    $Revision:: 3                                                           $*
 *                                                                                             *
 *---------------------------------------------------------------------------------------------*
 * Functions:                                                                                  *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
 
 
#if defined(_MSC_VER)
#pragma once
#endif
 
#ifndef FRUSTUM_H
#define FRUSTUM_H
 
#include "vector3.h"
#include "plane.h"
 
 
class FrustumClass
{
public:
    void Init(          const Matrix3D & camera,
                            const Vector2 & viewport_min,
                            const Vector2 & viewport_max,
                            float znear,
                            float zfar );
 
    const Vector3 &  Get_Bound_Min(void) const      { return BoundMin; }
    const Vector3 &  Get_Bound_Max(void) const      { return BoundMax; }
 
public:
 
    Matrix3D                CameraTransform;
    PlaneClass            Planes[6];
    Vector3              Corners[8];
    Vector3              BoundMin;
    Vector3              BoundMax;
};
 
 
 
#endif