tip/src/geometry/linesegment.h

/*
 *  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"

/*
 * Models a 3D line segment.
 */
struct LineSegment
{
	Vertex v_1;
	Vertex v_2;

	QPair<Vertex, Vertex> toPair() const;
};

LineSegment normalized(const LineSegment& segment);
unsigned int qHash(const LineSegment& segment);
bool operator==(const LineSegment& one, const LineSegment& other);
bool operator<(const LineSegment& one, const LineSegment& other);

using Line = LineSegment;