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33 lines
1.1 KiB
33 lines
1.1 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/Math.h>
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namespace gte
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{
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// Distance and closest-point queries.
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template <typename Real, typename Type0, typename Type1>
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class DCPQuery
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{
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public:
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struct Result
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{
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// A DCPQuery-base class B must define a B::Result struct with
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// member 'Real distance'. A DCPQuery-derived class D must also
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// derive a D::Result from B:Result but may have no members. The
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// idea is to allow Result to store closest-point information in
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// addition to the distance. The operator() is non-const so that
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// specific implementations can use internal data to support the
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// queries. The implementations can also use static functions as
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// necessary.
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};
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Result operator()(Type0 const& primitive0, Type1 const& primitive1);
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};
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}
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