/*

* This file is part of the GreasePad distribution (https://github.com/FraunhoferIOSB/GreasePad).

* Copyright (c) 2022-2023 Jochen Meidow, Fraunhofer IOSB

*

* 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 <https://www.gnu.org/licenses/>.

*/

#ifndef AABB_H

#define AABB_H

//! Axis-aligned bounding box

class Aabb {

public:

Aabb( double x_min=0, double x_max=0,

double y_min=0, double y_max=0 ); //!< Value constructor

double x_min() const { return m_x_min; } //!< Get minimum x-value

double x_max() const { return m_x_max; } //!< Get maximum x-value

double y_min() const { return m_y_min; } //!< Get minimum y-value

double y_max() const { return m_y_max; } //!< Get maximum y-value

bool overlaps( const Aabb & other) const; //!< Check if the other box overlaps

/* nodiscard */ Aabb united( const Aabb & other) const; //!< Get united box of this and the other box

private:

double m_x_min;

double m_x_max;

double m_y_min;

double m_y_max;

};

#endif // AABB_H