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// Geometric Tools, LLC
// Copyright (c) 1998-2014
// Distributed under the Boost Software License, Version 1.0.
// http://www.boost.org/LICENSE_1_0.txt
// http://www.geometrictools.com/License/Boost/LICENSE_1_0.txt
//
// File Version: 5.0.1 (2010/10/01)
#ifndef WM5DISTLINE2SEGMENT2_H
#define WM5DISTLINE2SEGMENT2_H
#include "Wm5MathematicsLIB.h"
#include "Wm5Distance.h"
#include "Wm5Line2.h"
#include "Wm5Segment2.h"
namespace Wm5
{
template <typename Real>
class WM5_MATHEMATICS_ITEM DistLine2Segment2
: public Distance<Real,Vector2<Real> >
{
public:
DistLine2Segment2 (const Line2<Real>& line,
const Segment2<Real>& segment);
// Object access.
const Line2<Real>& GetLine () const;
const Segment2<Real>& GetSegment () const;
// Static distance queries.
virtual Real Get ();
virtual Real GetSquared ();
// Function calculations for dynamic distance queries.
virtual Real Get (Real t, const Vector2<Real>& velocity0,
const Vector2<Real>& velocity1);
virtual Real GetSquared (Real t, const Vector2<Real>& velocity0,
const Vector2<Real>& velocity1);
private:
using Distance<Real,Vector2<Real> >::mClosestPoint0;
using Distance<Real,Vector2<Real> >::mClosestPoint1;
const Line2<Real>* mLine;
const Segment2<Real>* mSegment;
};
typedef DistLine2Segment2<float> DistLine2Segment2f;
typedef DistLine2Segment2<double> DistLine2Segment2d;
}
#endif
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