qgspointcloudlayerelevationproperties.h

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/***************************************************************************
                         qgspointcloudlayerelevationproperties.h
                         ---------------
    begin                : November 2020
    copyright            : (C) 2020 by Nyall Dawson
    email                : nyall dot dawson 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 QGSPOINTCLOUDLAYERELEVATIONPROPERTIES_H
#define QGSPOINTCLOUDLAYERELEVATIONPROPERTIES_H
 
#include "qgis.h"
#include "qgis_core.h"
#include "qgis_sip.h"
#include "qgsfillsymbol.h"
#include "qgslinesymbol.h"
#include "qgsmaplayerelevationproperties.h"

class CORE_EXPORT QgsPointCloudLayerElevationProperties : public QgsMapLayerElevationProperties
{
    Q_OBJECT
 
  public:
    QgsPointCloudLayerElevationProperties( QObject *parent SIP_TRANSFERTHIS );
 
    bool hasElevation() const override;
    QDomElement writeXml( QDomElement &element, QDomDocument &doc, const QgsReadWriteContext &context ) override;
    bool readXml( const QDomElement &element, const QgsReadWriteContext &context ) override;
    QgsPointCloudLayerElevationProperties *clone() const override SIP_FACTORY;
    QString htmlSummary() const override;
    bool isVisibleInZRange( const QgsDoubleRange &range, QgsMapLayer *layer = nullptr ) const override;
    QgsDoubleRange calculateZRange( QgsMapLayer *layer ) const override;
    QList< double > significantZValues( QgsMapLayer *layer ) const override;
    bool showByDefaultInElevationProfilePlots() const override;

    double maximumScreenError() const { return mMaximumScreenError; }

    void setMaximumScreenError( double error );

    Qgis::RenderUnit maximumScreenErrorUnit() const { return mMaximumScreenErrorUnit; }

    void setMaximumScreenErrorUnit( Qgis::RenderUnit unit );

    Qgis::PointCloudSymbol pointSymbol() const;

    void setPointSymbol( Qgis::PointCloudSymbol symbol );

    QColor pointColor() const { return mPointColor; }

    void setPointColor( const QColor &color );

    bool applyOpacityByDistanceEffect() const { return mApplyOpacityByDistanceEffect; }

    void setApplyOpacityByDistanceEffect( bool apply );

    void setPointSize( double size );

    double pointSize() const { return mPointSize; }

    void setPointSizeUnit( const Qgis::RenderUnit units );

    Qgis::RenderUnit pointSizeUnit() const { return mPointSizeUnit; }

    bool respectLayerColors() const { return mRespectLayerColors; }

    void setRespectLayerColors( bool enabled );

    void setType( Qgis::PointCloudProfileType type ) { mType = type; }

    Qgis::PointCloudProfileType type() const { return mType; }

    QgsLineSymbol *profileLineSymbol() const;

    void setProfileLineSymbol( QgsLineSymbol *symbol SIP_TRANSFER );

    QgsFillSymbol *profileFillSymbol() const;

    void setProfileFillSymbol( QgsFillSymbol *symbol SIP_TRANSFER );

    Qgis::ProfileSurfaceSymbology profileSymbology() const { return mSymbology; }

    void setProfileSymbology( Qgis::ProfileSurfaceSymbology symbology );

    double elevationLimit() const;

    void setElevationLimit( double limit );
 
  private:
    void setDefaultProfileLineSymbol( const QColor &color );
    void setDefaultProfileFillSymbol( const QColor &color );
 
    double mMaximumScreenError = 0.3;
    Qgis::RenderUnit mMaximumScreenErrorUnit = Qgis::RenderUnit::Millimeters;
 
    double mPointSize = 0.6;
    Qgis::RenderUnit mPointSizeUnit = Qgis::RenderUnit::Millimeters;
    Qgis::PointCloudSymbol mPointSymbol = Qgis::PointCloudSymbol::Square;
    std::unique_ptr< QgsLineSymbol > mProfileLineSymbol;
    std::unique_ptr< QgsFillSymbol > mProfileFillSymbol;
    Qgis::ProfileSurfaceSymbology mSymbology = Qgis::ProfileSurfaceSymbology::Line;
    double mElevationLimit = std::numeric_limits<double>::quiet_NaN();
    QColor mPointColor;
    bool mRespectLayerColors = true;
    bool mApplyOpacityByDistanceEffect = false;
    Qgis::PointCloudProfileType mType = Qgis::PointCloudProfileType::IndividualPoints;
};
 
#endif // QGSPOINTCLOUDLAYERELEVATIONPROPERTIES_H