/usr/include/geos/geom/Triangle.h is in libgeos-dev 3.2.2-3ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* $Id: Triangle.h 2556 2009-06-06 22:22:28Z strk $
*
* GEOS - Geometry Engine Open Source
* http://geos.refractions.net
*
* Copyright (C) 2006 Refractions Research Inc.
*
* This is free software; you can redistribute and/or modify it under
* the terms of the GNU Lesser General Public Licence as published
* by the Free Software Foundation.
* See the COPYING file for more information.
*
**********************************************************************/
#ifndef GEOS_GEOM_TRIANGLE_H
#define GEOS_GEOM_TRIANGLE_H
#include <geos/export.h>
#include <geos/geom/Coordinate.h>
#include <geos/inline.h>
namespace geos {
namespace geom { // geos::geom
/**
* \brief
* Represents a planar triangle, and provides methods for calculating various
* properties of triangles.
*/
class GEOS_DLL Triangle {
public:
Coordinate p0, p1, p2;
Triangle(const Coordinate& nP0, const Coordinate& nP1, const Coordinate& nP2)
:
p0(nP0),
p1(nP1),
p2(nP2)
{}
/**
* The inCentre of a triangle is the point which is equidistant
* from the sides of the triangle. This is also the point at which the bisectors
* of the angles meet.
*
* @param resultPoint the point into which to write the inCentre of the triangle
*/
void inCentre(Coordinate& resultPoint);
};
} // namespace geos::geom
} // namespace geos
//#ifdef GEOS_INLINE
//# include "geos/geom/Triangle.inl"
//#endif
#endif // ndef GEOS_GEOM_TRIANGLE_H
/**********************************************************************
* $Log$
* Revision 1.2 2006/03/24 09:52:41 strk
* USE_INLINE => GEOS_INLINE
*
* Revision 1.1 2006/03/09 16:46:49 strk
* geos::geom namespace definition, first pass at headers split
*
**********************************************************************/
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