File indexing completed on 2024-05-26 04:33:10

 /*
 *  SPDX-FileCopyrightText: 2010-2011 José Luis Vergara <pentalis@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef PHONG_PIXEL_PROCESSOR_H
 #define PHONG_PIXEL_PROCESSOR_H
 
 #include <QVector3D>
 #include <QTime>
 #include <QImage>
 #include <QColor>
 #include <QList>
 #include <QPair>
 #include <QMap>
 
 #include "phong_bumpmap_constants.h"
 #include "kis_properties_configuration.h"
 
 struct Illuminant
 {
     QList<qreal> RGBvalue;
     QVector3D lightVector;
 };
 
 class PhongPixelProcessor
 {
 
 public:
     PhongPixelProcessor(quint32 pixelArea, const KisPropertiesConfigurationSP config);
     ~PhongPixelProcessor();
 
     void initialize(const KisPropertiesConfigurationSP config);
     void normalizeHeightmap();
 
     QVector3D reflection_vector;
     QVector3D normal_vector;
     QVector3D x_vector;
     QVector3D y_vector;
     QVector3D light_vector;
     QVector3D vision_vector;
 
     QVector<double> realheightmap;
 
     ///Ambient light coefficient
     qreal Ka;
 
     ///Diffuse light coefficient
     qreal Kd;
 
     ///Specular light coefficient
     qreal Ks;
 
     ///Shinyness exponent
     qreal shiny_exp;
 
     ///Total ambient light
     qreal Ia;
 
     ///Total diffuse light
     qreal Id;
 
     ///Total specular light
     qreal Is;
 
     QVector<quint16> IlluminatePixelFromHeightmap(quint32 posup, quint32 posdown, quint32 posleft, quint32 posright);
     QVector<quint16> IlluminatePixel();
     QVector<quint16> IlluminatePixelFromNormalmap(qreal r, qreal g, qreal b);
 
     void setLightVector(QVector3D light_vector);
 
     ///Light sources to use (those disabled in the GUI are not present here)
     QList<Illuminant> lightSources;
 
     ///Size of this stuff
     quint8 size;
 
     Illuminant fastLight;
     Illuminant fastLight2;
 
     bool diffuseLightIsEnabled;
     bool specularLightIsEnabled;
 
 private:
     quint32 m_pixelArea;
 };
 
 
 #endif