/usr/include/qgis/HalfEdge.h is in libqgis-dev 2.4.0-1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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HalfEdge.h - description
-------------------
copyright : (C) 2004 by Marco Hugentobler
email : mhugent@geo.unizh.ch
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef HALFEDGE_H
#define HALFEDGE_H
class ANALYSIS_EXPORT HalfEdge
{
protected:
/**Number of the dual HalfEdge*/
int mDual;
/**Number of the next HalfEdge*/
int mNext;
/**Number of the point at which this HalfEdge points*/
int mPoint;
/**True, if the HalfEdge belongs to a break line, false otherwise*/
bool mBreak;
/**True, if the HalfEdge belongs to a constrained edge, false otherwise*/
bool mForced;
public:
/**Default constructor. Values for mDual, mNext, mPoint are set to -10 which means that they are undefined*/
HalfEdge();
HalfEdge( int dual, int next, int point, bool mbreak, bool forced );
~HalfEdge();
/**Returns the number of the dual HalfEdge*/
int getDual() const;
/**Returns the number of the next HalfEdge*/
int getNext() const;
/**Returns the number of the point at which this HalfEdge points*/
int getPoint() const;
/**Returns, whether the HalfEdge belongs to a break line or not*/
bool getBreak() const;
/**Returns, whether the HalfEdge belongs to a constrained edge or not*/
bool getForced() const;
/**Sets the number of the dual HalfEdge*/
void setDual( int d );
/**Sets the number of the next HalfEdge*/
void setNext( int n );
/**Sets the number of point at which this HalfEdge points*/
void setPoint( int p );
/**Sets the break flag*/
void setBreak( bool b );
/**Sets the forced flag*/
void setForced( bool f );
};
inline HalfEdge::HalfEdge(): mDual( -10 ), mNext( -10 ), mPoint( -10 ), mBreak( false ), mForced( false )
{
}
inline HalfEdge::HalfEdge( int dual, int next, int point, bool mbreak, bool forced ): mDual( dual ), mNext( next ), mPoint( point ), mBreak( mbreak ), mForced( forced )
{
}
inline HalfEdge::~HalfEdge()
{
}
inline int HalfEdge::getDual() const
{
return mDual;
}
inline int HalfEdge::getNext() const
{
return mNext;
}
inline int HalfEdge::getPoint() const
{
return mPoint;
}
inline bool HalfEdge::getBreak() const
{
return mBreak;
}
inline bool HalfEdge::getForced() const
{
return mForced;
}
inline void HalfEdge::setDual( int d )
{
mDual = d;
}
inline void HalfEdge::setNext( int n )
{
mNext = n;
}
inline void HalfEdge::setPoint( int p )
{
mPoint = p;
}
inline void HalfEdge::setBreak( bool b )
{
mBreak = b;
}
inline void HalfEdge::setForced( bool f )
{
mForced = f;
}
#endif
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