Mercurial > ldforge / file revision

/*
 *  LDForge: LDraw parts authoring CAD
 *  Copyright (C) 2013 - 2018 Teemu Piippo
 *
 *  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/>.
 */

#pragma once
#include "../basics.h"
#include "../types/vertex.h"
#include "linesegment.h"

/*
 * Models a plane in 3D space.
 */
struct Plane
{
	struct IntersectionResult
	{
		bool intersected = false;
		Vertex vertex;
	};

	QVector3D normal;
	Vertex point;

	IntersectionResult intersection(const Line& line) const;
	bool isValid() const;

	static Plane fromPoints(const Vertex& v1, const Vertex& v2, const Vertex& v3);
};