120ca87015
git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5000 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d
75 lines
2.3 KiB
C++
75 lines
2.3 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 WM4QUERY2TINTEGER_H
|
|
#define WM4QUERY2TINTEGER_H
|
|
|
|
#include "Wm4FoundationLIB.h"
|
|
#include "Wm4Query2.h"
|
|
#include "Wm4TInteger.h"
|
|
|
|
namespace Wm4
|
|
{
|
|
|
|
template <class Real>
|
|
class Query2TInteger : public Query2<Real>
|
|
{
|
|
public:
|
|
// The components of the input vertices are truncated to 32-bit integer
|
|
// values, so you should guarantee that the vertices are sufficiently
|
|
// large to give a good distribution of numbers. The value N in
|
|
// TInteger<N> is chosen large enough so that the exact arithmetic is
|
|
// correct for the functions.
|
|
Query2TInteger (int iVQuantity, const Vector2<Real>* akVertex);
|
|
|
|
// run-time type information
|
|
virtual Query::Type GetType () const;
|
|
|
|
// Queries about the relation of a point to various geometric objects.
|
|
|
|
virtual int ToLine (const Vector2<Real>& rkP, int iV0, int iV1) const;
|
|
|
|
virtual int ToCircumcircle (const Vector2<Real>& rkP, int iV0, int iV1,
|
|
int iV2) const;
|
|
|
|
private:
|
|
using Query2<Real>::m_akVertex;
|
|
|
|
static TInteger<2> Dot (TInteger<2>& rkX0, TInteger<2>& rkY0,
|
|
TInteger<2>& rkX1, TInteger<2>& rkY1);
|
|
|
|
static TInteger<2> Det2 (TInteger<2>& rkX0, TInteger<2>& rkY0,
|
|
TInteger<2>& rkX1, TInteger<2>& rkY1);
|
|
|
|
static TInteger<4> Det3 (TInteger<4>& rkX0, TInteger<4>& rkY0,
|
|
TInteger<4>& rkZ0, TInteger<4>& rkX1, TInteger<4>& rkY1,
|
|
TInteger<4>& rkZ1, TInteger<4>& rkX2, TInteger<4>& rkY2,
|
|
TInteger<4>& rkZ2);
|
|
};
|
|
|
|
}
|
|
|
|
#include "Wm4Query2TInteger.inl"
|
|
|
|
namespace Wm4
|
|
{
|
|
typedef Query2TInteger<float> Query2TIntegerf;
|
|
typedef Query2TInteger<double> Query2TIntegerd;
|
|
|
|
}
|
|
|
|
#endif
|