ShaderManager.h

Go to the documentation of this file.

#pragma once

#include <QOpenGLShaderProgram>
#include <QGLWidget>
#include <QOpenGLBuffer>
#include <QOpenGLFunctions>
#include "RenderEnums.h"

enum Shaders{
    VIEWPORT_TEXTURE,
    VERTEX_COLOR,
    NORMAL_SHADER
};

class ShaderManager :
    public QGLWidget,
    protected QOpenGLFunctions
{

public:
    ShaderManager(QWidget* parent = 0);
    ~ShaderManager(void);

    QOpenGLShaderProgram* prepareViewportTexture();

    QOpenGLShaderProgram* prepareVertexColor(QMatrix4x4 modelMatrix, QMatrix4x4 viewMatrix, QMatrix4x4 projMatrix, 
                                            int colorSet, bool enableLambert, bool enableSpecular,
                                            QVector3D lightPos, QVector3D cameraPos,
                                            bool enableIntensityCorrection = false,
                                            float shininess = 20.0f, QVector3D specularColor = QVector3D(1.0f,1.0f,1.0f)
                                            );
    QOpenGLShaderProgram* prepareNormal(QMatrix4x4 modelMatrix, QMatrix4x4 viewMatrix, QMatrix4x4 projMatrix);


protected:
    QOpenGLShaderProgram viewportTexture;       
    QOpenGLShaderProgram vertexColor;           
    QOpenGLShaderProgram normal;                
    void initializeGL();                        
    void initShaders();                         
};