qgspointcloudlayerundocommand.h

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/***************************************************************************
    qgspointcloudlayerundocommand.h
    ---------------------
    begin                : January 2025
    copyright            : (C) 2025 by Stefanos Natsis
    email                : uclaros at gmail 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 QGSPOINTCLOUDLAYERUNDOCOMMAND_H
#define QGSPOINTCLOUDLAYERUNDOCOMMAND_H
 
#define SIP_NO_FILE
 
#include "qgis_core.h"
#include "qgspointcloudindex.h"
#include "qgspointcloudattribute.h"
 
#include <QUndoCommand>
 
class QgsPointCloudLayer;
 
class CORE_EXPORT QgsPointCloudLayerUndoCommand : public QUndoCommand
{
  protected:
    QgsPointCloudLayerUndoCommand( QgsPointCloudLayer *layer );
    QgsPointCloudLayer *mLayer;
};
 
class CORE_EXPORT QgsPointCloudLayerUndoCommandChangeAttribute : public QgsPointCloudLayerUndoCommand
{
  public:
 
    QgsPointCloudLayerUndoCommandChangeAttribute( QgsPointCloudLayer *layer, const QgsPointCloudNodeId &n, const QVector<int> &points, const QgsPointCloudAttribute &attribute, double value );
 
    void undo() override;
    void redo() override;
 
  private:
    void undoRedoPrivate( bool isUndo );
 
    QgsPointCloudNodeId mNode;
    QHash< int, double > mPointValues; // contains pairs of (point number, old value)
    QgsPointCloudAttribute mAttribute;
    int mAttributeOffset;
    double mNewValue;
};
#endif // QGSPOINTCLOUDLAYERUNDOCOMMAND_H