120ca87015
git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5000 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d
69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
// Wild Magic Source Code
|
|
// David Eberly
|
|
// http://www.geometrictools.com
|
|
// Copyright (c) 1998-2007
|
|
//
|
|
// This library is free software; you can redistribute it and/or modify it
|
|
// under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation; either version 2.1 of the License, or (at
|
|
// your option) any later version. The license is available for reading at
|
|
// either of the locations:
|
|
// http://www.gnu.org/copyleft/lgpl.html
|
|
// http://www.geometrictools.com/License/WildMagicLicense.pdf
|
|
// The license applies to versions 0 through 4 of Wild Magic.
|
|
//
|
|
// Version: 4.0.0 (2006/06/28)
|
|
|
|
#ifndef WM4DISTVECTOR3SEGMENT3_H
|
|
#define WM4DISTVECTOR3SEGMENT3_H
|
|
|
|
#include "Wm4FoundationLIB.h"
|
|
#include "Wm4Distance.h"
|
|
#include "Wm4Segment3.h"
|
|
|
|
namespace Wm4
|
|
{
|
|
|
|
template <class Real>
|
|
class WM4_FOUNDATION_ITEM DistVector3Segment3
|
|
: public Distance<Real,Vector3<Real> >
|
|
{
|
|
public:
|
|
DistVector3Segment3 (const Vector3<Real>& rkVector,
|
|
const Segment3<Real>& rkSegment);
|
|
|
|
// object access
|
|
const Vector3<Real>& GetVector () const;
|
|
const Segment3<Real>& GetSegment () const;
|
|
|
|
// static distance queries
|
|
virtual Real Get ();
|
|
virtual Real GetSquared ();
|
|
|
|
// function calculations for dynamic distance queries
|
|
virtual Real Get (Real fT, const Vector3<Real>& rkVelocity0,
|
|
const Vector3<Real>& rkVelocity1);
|
|
virtual Real GetSquared (Real fT, const Vector3<Real>& rkVelocity0,
|
|
const Vector3<Real>& rkVelocity1);
|
|
|
|
// Information about the closest line point.
|
|
Real GetSegmentParameter () const;
|
|
|
|
private:
|
|
using Distance<Real,Vector3<Real> >::m_kClosestPoint0;
|
|
using Distance<Real,Vector3<Real> >::m_kClosestPoint1;
|
|
|
|
const Vector3<Real>& m_rkVector;
|
|
const Segment3<Real>& m_rkSegment;
|
|
|
|
// Information about the closest segment point.
|
|
Real m_fSegmentParameter; // closest1 = seg.origin+param*seg.direction
|
|
};
|
|
|
|
typedef DistVector3Segment3<float> DistVector3Segment3f;
|
|
typedef DistVector3Segment3<double> DistVector3Segment3d;
|
|
|
|
}
|
|
|
|
#endif
|