qgsshadowsettings.h

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/***************************************************************************
  qgsshadowsettings.h
  --------------------------------------
  Date                 : September 2020
  Copyright            : (C) 2020 by Belgacem Nedjima
  Email                : gb uderscore nedjima at esi dot dz
 ***************************************************************************
 *                                                                         *
 *   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 QGSSHADOWSETTINGS_H
#define QGSSHADOWSETTINGS_H
 
#include "qgis.h"
#include "qgis_3d.h"
 
#include <QMap>
#include <QString>
 
#define SIP_NO_FILE
 
class QgsReadWriteContext;
class QDomElement;
 

class _3D_EXPORT QgsShadowSettings
{
  public:
    QgsShadowSettings() = default;
    QgsShadowSettings( const QgsShadowSettings &other );
    QgsShadowSettings &operator=( QgsShadowSettings const &rhs );

    void readXml( const QDomElement &element, const QgsReadWriteContext &context );
    void writeXml( QDomElement &element, const QgsReadWriteContext &context ) const;

    bool renderShadows() const { return mRenderShadows; }
    int selectedDirectionalLight() const { return mSelectedDirectionalLight; }

    double maximumShadowRenderingDistance() const { return mMaximumShadowRenderingDistance; }

    double shadowBias() const { return mShadowBias; }

    Qgis::ShadowQuality shadowQuality() const { return mShadowQuality; }

    void setRenderShadows( bool enabled ) { mRenderShadows = enabled; }
    void setSelectedDirectionalLight( int selectedLight ) { mSelectedDirectionalLight = selectedLight; }

    void setMaximumShadowRenderingDistance( double distance ) { mMaximumShadowRenderingDistance = distance; }

    void setShadowBias( double shadowBias ) { mShadowBias = shadowBias; }

    void setShadowQuality( Qgis::ShadowQuality quality ) { mShadowQuality = quality; }

    static int qualityToMapResolution( Qgis::ShadowQuality quality );

    bool showCascadeSplits() const;

    void setShowCascadeSplits( bool show );
 
  private:
    bool mRenderShadows = false;
    int mSelectedDirectionalLight = 0;
    double mMaximumShadowRenderingDistance = 1500.0;
    double mShadowBias = 0.00001;
    Qgis::ShadowQuality mShadowQuality = Qgis::ShadowQuality::High;
    bool mShowCascadeSplits = false;
};
 
#endif // QGSSKYBOXSETTINGS_H