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40 lines
1.2 KiB
40 lines
1.2 KiB
// 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/TIQuery.h>
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#include <Mathematics/DistPoint3Plane3.h>
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#include <Mathematics/OrientedBox.h>
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namespace gte
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{
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template <typename Real>
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class TIQuery<Real, Plane3<Real>, OrientedBox3<Real>>
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{
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public:
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struct Result
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{
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bool intersect;
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};
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Result operator()(Plane3<Real> const& plane, OrientedBox3<Real> const& box)
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{
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Result result;
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Real radius =
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std::fabs(box.extent[0] * Dot(plane.normal, box.axis[0])) +
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std::fabs(box.extent[1] * Dot(plane.normal, box.axis[1])) +
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std::fabs(box.extent[2] * Dot(plane.normal, box.axis[2]));
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DCPQuery<Real, Vector3<Real>, Plane3<Real>> ppQuery;
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auto ppResult = ppQuery(box.center, plane);
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result.intersect = (ppResult.distance <= radius);
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return result;
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}
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};
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}
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