qgsphongtexturedmaterialsettings.h

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/***************************************************************************
  qgsphongtexturedmaterialsettings.h
  --------------------------------------
  Date                 : August 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 QGSPHONGTEXTUREDMATERIALSETTINGS_H
#define QGSPHONGTEXTUREDMATERIALSETTINGS_H
 
#include "qgis_3d.h"
#include "qgsabstractmaterialsettings.h"
#include "qgsmaterial.h"
 
#include <QColor>
 
class QDomElement;
 
class _3D_EXPORT QgsPhongTexturedMaterialSettings : public QgsAbstractMaterialSettings
{
  public:
 
    QgsPhongTexturedMaterialSettings() = default;
 
    QString type() const override;
 
    static bool supportsTechnique( QgsMaterialSettingsRenderingTechnique technique );
 
    static QgsAbstractMaterialSettings *create() SIP_FACTORY;
 
    QgsPhongTexturedMaterialSettings *clone() const override SIP_FACTORY;
 
    QColor ambient() const { return mAmbient; }
    QColor specular() const { return mSpecular; }
    double shininess() const { return mShininess; }
 
    QMap<QString, QString> toExportParameters() const override;
 
    QString diffuseTexturePath() const { return mDiffuseTexturePath; }
 
    float textureScale() const { return mTextureScale; }
 
    bool requiresTextureCoordinates() const { return !mDiffuseTexturePath.isEmpty(); }
 
    float textureRotation() const;
 
    double opacity() const { return mOpacity; }
 
    void setAmbient( const QColor &ambient ) { mAmbient = ambient; }
 
    void setSpecular( const QColor &specular ) { mSpecular = specular; }
    void setShininess( double shininess ) { mShininess = shininess; }
 
    void setDiffuseTexturePath( const QString &path ) { mDiffuseTexturePath = path; }
 
    void setTextureScale( float scale ) { mTextureScale = scale; }
 
    void setTextureRotation( float rotation ) { mTextureRotation = rotation; }
 
    void setOpacity( float opacity ) { mOpacity = opacity; }
 
    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 QgsPhongTexturedMaterialSettings &other ) const
    {
      return mAmbient == other.mAmbient &&
             mSpecular == other.mSpecular &&
             mShininess == other.mShininess &&
             mOpacity == other.mOpacity &&
             mDiffuseTexturePath == other.mDiffuseTexturePath &&
             mTextureScale == other.mTextureScale &&
             mTextureRotation == other.mTextureRotation;
    }
 
  private:
    QColor mAmbient{ QColor::fromRgbF( 0.1f, 0.1f, 0.1f, 1.0f ) };
    QColor mSpecular{ QColor::fromRgbF( 1.0f, 1.0f, 1.0f, 1.0f ) };
    double mShininess = 0.0;
    double mOpacity = 1.0;
    QString mDiffuseTexturePath;
    float mTextureScale{ 1.0f };
    float mTextureRotation{ 0.0f };
};
 
 
#endif // QGSPHONGTEXTUREDMATERIALSETTINGS_H