88 lines
3.3 KiB
C++
88 lines
3.3 KiB
C++
/********************************************************************************
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* ReactPhysics3D physics library, http://www.reactphysics3d.com *
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* Copyright (c) 2010-2015 Daniel Chappuis *
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*********************************************************************************
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* *
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* This software is provided 'as-is', without any express or implied warranty. *
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* In no event will the authors be held liable for any damages arising from the *
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* use of this software. *
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* *
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* Permission is granted to anyone to use this software for any purpose, *
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* including commercial applications, and to alter it and redistribute it *
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* freely, subject to the following restrictions: *
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* *
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* 1. The origin of this software must not be misrepresented; you must not claim *
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* that you wrote the original software. If you use this software in a *
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* product, an acknowledgment in the product documentation would be *
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* appreciated but is not required. *
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* *
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* 2. Altered source versions must be plainly marked as such, and must not be *
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* misrepresented as being the original software. *
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* *
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* 3. This notice may not be removed or altered from any source distribution. *
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* *
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********************************************************************************/
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#ifndef REACTPHYSICS3D_RAY_H
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#define REACTPHYSICS3D_RAY_H
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// Libraries
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#include "Vector3.h"
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/// ReactPhysics3D namespace
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namespace reactphysics3d {
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// Class Ray
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/**
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* This structure represents a 3D ray represented by two points.
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* The ray goes from point1 to point1 + maxFraction * (point2 - point1).
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* The points are specified in world-space coordinates.
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*/
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struct Ray {
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public:
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// -------------------- Attributes -------------------- //
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/// First point of the ray (origin)
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Vector3 point1;
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/// Second point of the ray
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Vector3 point2;
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/// Maximum fraction value
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decimal maxFraction;
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// -------------------- Methods -------------------- //
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/// Constructor with arguments
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Ray(const Vector3& p1, const Vector3& p2, decimal maxFrac = decimal(1.0))
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: point1(p1), point2(p2), maxFraction(maxFrac) {
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}
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/// Copy-constructor
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Ray(const Ray& ray) : point1(ray.point1), point2(ray.point2), maxFraction(ray.maxFraction) {
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}
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/// Destructor
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~Ray() {
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}
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/// Overloaded assignment operator
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Ray& operator=(const Ray& ray) {
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if (&ray != this) {
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point1 = ray.point1;
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point2 = ray.point2;
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maxFraction = ray.maxFraction;
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}
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return *this;
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}
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};
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}
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#endif
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