qgsgeometryeditutils.h

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/***************************************************************************
                        qgsgeometryeditutils.h
  -------------------------------------------------------------------
Date                 : 21 Jan 2015
Copyright            : (C) 2015 by Marco Hugentobler
email                : marco.hugentobler at sourcepole dot com
 ***************************************************************************
 *                                                                         *
 *   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 QGSGEOMETRYEDITUTILS_H
#define QGSGEOMETRYEDITUTILS_H
 
class QgsAbstractGeometry;
class QgsCurve;
class QgsGeometryEngine;
class QgsVectorLayer;
 
 
#include <memory>
 
#include "qgis.h"
#include "qgsfeatureid.h"
 
#include <QMap>
 
#define SIP_NO_FILE

class QgsGeometryEditUtils
{
  public:
    static Qgis::GeometryOperationResult addRing( QgsAbstractGeometry *geometry, std::unique_ptr< QgsCurve > ring );

    static Qgis::GeometryOperationResult addPart( QgsAbstractGeometry *geometry, std::unique_ptr< QgsAbstractGeometry > part );

    static bool deleteRing( QgsAbstractGeometry *geom, int ringNum, int partNum = 0 );

    static bool deletePart( QgsAbstractGeometry *geom, int partNum );

    static std::unique_ptr< QgsAbstractGeometry > avoidIntersections(
      const QgsAbstractGeometry &geom,
      const QList<QgsVectorLayer *> &avoidIntersectionsLayers,
      bool &haveInvalidGeometry,
      const QHash<QgsVectorLayer *, QSet<QgsFeatureId> > &ignoreFeatures = ( QHash<QgsVectorLayer *, QSet<QgsFeatureId> >() )
    );
};
 
#endif // QGSGEOMETRYEDITUTILS_H