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36 lines
1.0 KiB
36 lines
1.0 KiB
3 months ago
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// David Eberly, Geometric Tools, Redmond WA 98052
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// Copyright (c) 1998-2021
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// Distributed under the Boost Software License, Version 1.0.
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// https://www.boost.org/LICENSE_1_0.txt
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// https://www.geometrictools.com/License/Boost/LICENSE_1_0.txt
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// Version: 4.0.2019.08.13
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#pragma once
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#include <Mathematics/DCPQuery.h>
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#include <Mathematics/Hyperplane.h>
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#include <Mathematics/Vector3.h>
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namespace gte
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{
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template <typename Real>
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class DCPQuery<Real, Vector3<Real>, Plane3<Real>>
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{
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public:
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struct Result
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{
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Real distance, signedDistance;
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Vector3<Real> planeClosestPoint;
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};
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Result operator()(Vector3<Real> const& point, Plane3<Real> const& plane)
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{
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Result result;
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result.signedDistance = Dot(plane.normal, point) - plane.constant;
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result.distance = std::fabs(result.signedDistance);
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result.planeClosestPoint = point - result.signedDistance * plane.normal;
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return result;
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}
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};
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}
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