/usr/include/qgis/qgsgeometryvalidator.h is in libqgis-dev 2.0.1-2build2.
This file is owned by root:root, with mode 0o644.
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qgsgeometryvalidator.h - geometry validation thread
-------------------------------------------------------------------
Date : 03.01.2012
Copyright : (C) 2012 by Juergen E. Fischer
email : jef at norbit dot de
***************************************************************************
* *
* 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 QGSGEOMETRYVALIDATOR_H
#define QGSGEOMETRYVALIDATOR_H
#include <QThread>
#include "qgsgeometry.h"
class CORE_EXPORT QgsGeometryValidator : public QThread
{
Q_OBJECT;
public:
//! Constructor
QgsGeometryValidator( QgsGeometry *g, QList<QgsGeometry::Error> *errors = 0 );
~QgsGeometryValidator();
void run();
void stop();
/** Validate geometry and produce a list of geometry errors
* @note added in 1.9
**/
static void validateGeometry( QgsGeometry *g, QList<QgsGeometry::Error> &errors );
signals:
void errorFound( QgsGeometry::Error );
public slots:
void addError( QgsGeometry::Error );
private:
void validatePolyline( int i, QgsPolyline polyline, bool ring = false );
void validatePolygon( int i, const QgsPolygon &polygon );
void checkRingIntersections( int p0, int i0, const QgsPolyline &ring0, int p1, int i1, const QgsPolyline &ring1 );
double distLine2Point( QgsPoint p, QgsVector v, QgsPoint q );
bool intersectLines( QgsPoint p, QgsVector v, QgsPoint q, QgsVector w, QgsPoint &s );
bool ringInRing( const QgsPolyline &inside, const QgsPolyline &outside );
bool pointInRing( const QgsPolyline &ring, const QgsPoint &p );
QgsGeometry mG;
QList<QgsGeometry::Error> *mErrors;
bool mStop;
int mErrorCount;
}; // class QgsGeometryValidator
#endif
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