qgsdirectionallightsettings.h

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/***************************************************************************
  qgsdirectionallightsettings.h
  --------------------------------------
  Date                 : June 2020
  Copyright            : (C) 2020 by Belgacem Nedjima
  Email                : gb underscore 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 QGSDIRECTIONALLIGHTSETTINGS_H
#define QGSDIRECTIONALLIGHTSETTINGS_H
#include "qgis_3d.h"
 
#include "qgsvector3d.h"
#include "qgslightsource.h"
#include <QColor>
 
class QDomDocument;
class QDomElement;
 
class _3D_EXPORT QgsDirectionalLightSettings : public QgsLightSource
{
  public:
    QgsDirectionalLightSettings() = default;
 
    Qgis::LightSourceType type() const override;
    QgsDirectionalLightSettings *clone() const override SIP_FACTORY;
    Qt3DCore::QEntity *createEntity( const Qgs3DMapSettings &map, Qt3DCore::QEntity *parent ) const override SIP_SKIP;
    QDomElement writeXml( QDomDocument &doc, const QgsReadWriteContext &context = QgsReadWriteContext() ) const override;
    void readXml( const QDomElement &elem, const QgsReadWriteContext &context = QgsReadWriteContext() ) override;
 
    QgsVector3D direction() const { return mDirection; }
    void setDirection( const QgsVector3D &direction ) { mDirection = direction; }
 
    QColor color() const { return mColor; }
    void setColor( const QColor &color ) { mColor = color; }
 
    float intensity() const { return mIntensity; }
    void setIntensity( float intensity ) { mIntensity = intensity; }
 
    // TODO c++20 - replace with = default
    bool operator==( const QgsDirectionalLightSettings &other );
 
  private:
    QgsVector3D mDirection { -0.32, 0.27, -0.91 };
    QColor mColor = Qt::white;
    float mIntensity = 1.0;
};
 
#endif // QGSDIRECTIONALLIGHTSETTINGS_H