/usr/include/geos/noding/NodingValidator.h is in libgeos-dev 3.2.2-3ubuntu1.
This file is owned by root:root, with mode 0o644.
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* $Id: NodingValidator.h 2778 2009-12-03 19:44:00Z mloskot $
*
* 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_NODING_NODINGVALIDATOR_H
#define GEOS_NODING_NODINGVALIDATOR_H
#include <geos/export.h>
#include <vector>
#include <iostream>
#include <geos/inline.h>
#include <geos/algorithm/LineIntersector.h>
//#include <geos/geom/Coordinate.h>
// Forward declarations
namespace geos {
namespace geom {
class Coordinate;
}
namespace noding {
class SegmentString;
}
}
namespace geos {
namespace noding { // geos.noding
/**
* Validates that a collection of {@link SegmentString}s is correctly noded.
* Throws a TopologyException if a noding error is found.
*
* Last port: noding/NodingValidator.java rev. 1.6 (JTS-1.7)
*
*/
class GEOS_DLL NodingValidator {
private:
algorithm::LineIntersector li;
const std::vector<SegmentString*>& segStrings;
/**
* Checks if a segment string contains a segment
* pattern a-b-a (which implies a self-intersection)
*/
void checkCollapses() const;
void checkCollapses(const SegmentString& ss) const;
void checkCollapse(const geom::Coordinate& p0, const geom::Coordinate& p1,
const geom::Coordinate& p2) const;
/**
* Checks all pairs of segments for intersections at an
* interior point of a segment
*/
void checkInteriorIntersections();
void checkInteriorIntersections(const SegmentString& ss0,
const SegmentString& ss1);
void checkInteriorIntersections(
const SegmentString& e0, unsigned int segIndex0,
const SegmentString& e1, unsigned int segIndex1);
/**
* Checks for intersections between an endpoint of a segment string
* and an interior vertex of another segment string
*/
void checkEndPtVertexIntersections() const;
void checkEndPtVertexIntersections(const geom::Coordinate& testPt,
const std::vector<SegmentString*>& segStrings) const;
/**
* @return true if there is an intersection point which is not an
* endpoint of the segment p0-p1
*/
bool hasInteriorIntersection(const algorithm::LineIntersector& aLi,
const geom::Coordinate& p0, const geom::Coordinate& p1) const;
// Declare type as noncopyable
NodingValidator(const NodingValidator& other);
NodingValidator& operator=(const NodingValidator& rhs);
public:
NodingValidator(const std::vector<SegmentString*>& newSegStrings):
segStrings(newSegStrings)
{}
~NodingValidator() {}
void checkValid();
};
} // namespace geos.noding
} // namespace geos
//#ifdef GEOS_INLINE
//# include "geos/noding/NodingValidator.inl"
//#endif
#endif // GEOS_NODING_NODINGVALIDATOR_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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