geometryengine.h

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#ifndef GEOMETRYENGINE_H
#define GEOMETRYENGINE_H

#include <QOpenGLFunctions_4_3_Core>
#include <QOpenGLShaderProgram>
#include <QOpenGLBuffer>
#include <QOpenGLVertexArrayObject>
#include <QOpenGLTexture>


class GeometryEngine : protected QOpenGLFunctions_4_3_Core
{
public:
    GeometryEngine(QOpenGLShaderProgram *prog, QOpenGLShaderProgram *prognobump);
    ~GeometryEngine();

    void render(QMatrix4x4 projection, QMatrix4x4 modelview, bool bnobump);

private:

    void initSphereGeometry( float radius, int slices, int stacks );
    void initGshhs();

    QOpenGLShaderProgram *program;
    QOpenGLShaderProgram *programnobump;

    QOpenGLVertexArrayObject vao;
    QOpenGLBuffer positionsBuf;
    QOpenGLBuffer normalsBuf;
    QOpenGLBuffer textureBuf;
    QOpenGLBuffer indiciesBuf;


    long nbrIndicies;
    int vertexPosition;
    int vertexNormal;
    int vertexTexCoord;
    int vertexPositionnobump;
    int vertexNormalnobump;
    int vertexTexCoordnobump;

    int uniformLightPosition;

};

#endif // GEOMETRYENGINE_H