qgselevationutils.h

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/***************************************************************************
  qgselevationutils.h
  ------------------
  Date                 : November 2020
  Copyright            : (C) 2020 by Nyall Dawson
  Email                : nyall dot dawson 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 QGSELEVATIONUTILS_H
#define QGSELEVATIONUTILS_H
 
#include "qgis_core.h"
#include "qgsrange.h"
 
class QgsProject;
class QgsMapLayer;

class CORE_EXPORT QgsElevationUtils
{
  public:
    static QgsDoubleRange calculateZRangeForProject( QgsProject *project );

    static QgsDoubleRange calculateZRangeForLayers( const QList< QgsMapLayer * > &layers );

    static QList< double > significantZValuesForProject( QgsProject *project );

    static QList< double > significantZValuesForLayers( const QList< QgsMapLayer * > &layers );

    static bool canEnableElevationForLayer( QgsMapLayer *layer );

    static bool enableElevationForLayer( QgsMapLayer *layer );
};
 
 
#endif // QGSELEVATIONUTILS_H