/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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/>.
 *
 */

#ifndef MATH_FRUSTUM_H
#define MATH_FRUSTUM_H

#include "math/matrix4.h"
#include "math/plane.h"
#include "math/aabb.h"

namespace Math {

/* A volume defined by 6 planes */
class Frustum {
public:
	Frustum();

	void setup(const Math::Matrix4 &matrix);
	bool isInside(const Math::AABB &aabb) const;
	bool isTriangleInside(const Math::Vector3d &v0, const Math::Vector3d &v1, const Math::Vector3d &v2) const;

private:
	Math::Plane _planes[6];
};

} // end of namespace Math

#endif