qgsmetalroughmaterialsettings.h

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/***************************************************************************
  qgsmetalroughmaterialsettings.h
  --------------------------------------
  Date                 : December 2023
  Copyright            : (C) 2023 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 QGSMETALROUGHMATERIALSETTINGS_H
#define QGSMETALROUGHMATERIALSETTINGS_H
 
#include "qgis_3d.h"
#include "qgsabstractmaterialsettings.h"
 
#include <QColor>
 
class QDomElement;

class _3D_EXPORT QgsMetalRoughMaterialSettings : public QgsAbstractMaterialSettings
{
  public:
    QgsMetalRoughMaterialSettings() = default;
 
    QString type() const override;

    static bool supportsTechnique( QgsMaterialSettingsRenderingTechnique technique );

    static QgsAbstractMaterialSettings *create() SIP_FACTORY;
 
    QgsMetalRoughMaterialSettings *clone() const override SIP_FACTORY;
    bool equals( const QgsAbstractMaterialSettings *other ) const override;

    QColor baseColor() const { return mBaseColor; }

    double metalness() const { return mMetalness; }

    double roughness() const { return mRoughness; }
 
    QMap<QString, QString> toExportParameters() const override;

    void setBaseColor( const QColor &color ) { mBaseColor = color; }

    void setMetalness( double metalness ) { mMetalness = metalness; }

    void setRoughness( double roughness ) { mRoughness = roughness; }
 
    void readXml( const QDomElement &elem, const QgsReadWriteContext &context ) override;
    void writeXml( QDomElement &elem, const QgsReadWriteContext &context ) const override;
 
#ifndef SIP_RUN
    QgsMaterial *toMaterial( QgsMaterialSettingsRenderingTechnique technique, const QgsMaterialContext &context ) const override SIP_FACTORY;
    void addParametersToEffect( Qt3DRender::QEffect *effect, const QgsMaterialContext &materialContext ) const override;
#endif
 
    // TODO c++20 - replace with = default
    bool operator==( const QgsMetalRoughMaterialSettings &other ) const
    {
      return mBaseColor == other.mBaseColor && qgsDoubleNear( mMetalness, other.mMetalness ) && qgsDoubleNear( mRoughness, other.mRoughness ) && dataDefinedProperties() == other.dataDefinedProperties();
    }
 
  private:
    QColor mBaseColor { QColor::fromRgbF( 0.5f, 0.5f, 0.5f, 1.0f ) };
    double mMetalness = 0.0;
    double mRoughness = 0.0;
};
 
 
#endif // QGSMETALROUGHMATERIALSETTINGS_H