/* 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_AABB_H

#define MATH_AABB_H

#include "math/vector3d.h"

#include "math/matrix4.h"

namespace Math {

// Axis-aligned bounding box

class AABB {

public:

AABB();

AABB(const Math::Vector3d &min, const Math::Vector3d &max);

void reset();

void expand(const Math::Vector3d &v);

void transform(const Math::Matrix4 &matrix);

Math::Vector3d getMin() const { return _min; }

Math::Vector3d getMax() const { return _max; }

Math::Vector3d getSize() const { return _max - _min; }

bool isValid() const { return _valid; }

bool collides(const AABB &aabb) const;

Math::Vector3d distance(const Math::Vector3d &point) const;

private:

Math::Vector3d _min, _max;

bool _valid;

};

} // end of namespace Math

#endif