STAPsRegularPolyhedra.hpp

Go to the documentation of this file.

/******************************************************************************
STAPsRegularPolyhedra.hpp
******************************************************************************/
/******************************************************************************
SUKITTI PUNAK   (09/09/2010)
UPDATE          (03/28/2011)
******************************************************************************/
#ifndef STAPs_REGULAR_POLYTOPES_HPP
#define STAPs_REGULAR_POLYTOPES_HPP

//#include "../OpenGL/STAPsGLSupport.hpp"
#include "../OpenGL/STAPsGLObj.hpp"
#include "../Support/TAPsTransformationSupport.hpp"

BEGIN_NAMESPACE_TAPs
//=============================================================================
template <typename T>
class RegularPolyhedra { //: public /*virtual*/ OpenGLModel {
//=============================================================================
public:
    // Member Functions -------------------------------------------------------
    friend std::ostream & operator<< ( std::ostream &output, RegularPolyhedra const &obj )
    {
        output << obj.StrInfo();
        return output;
    }
    //-------------------------------------------------------------------------
    RegularPolyhedra ();
    virtual ~RegularPolyhedra ();
    //-------------------------------------------------------------------------
    virtual std::string StrInfo () const;
    //-------------------------------------------------------------------------
    // Data Members -----------------------------------------------------------
//=============================================================================
protected:
    // Member Functions -------------------------------------------------------
    // Data Members -----------------------------------------------------------
    TransformationSupport<T>    m_Trx;  
//=============================================================================
private:
    // Member Functions -------------------------------------------------------
    bool Init ();
    void Clear ();
    // Data Members -----------------------------------------------------------
//=============================================================================


//=============================================================================
// OpenGL
#if defined(__gl_h_) || defined(__GL_H__)
//-----------------------------------------------------------------------------
public:

    // Member Functions -------------------------------------------------------

    virtual void Draw ();

    virtual void DrawTetrahedron ( Matrix4x4<T> MVP = Matrix4x4<T>(), Vector3<T> LightDirection = Vector3<T>(0,0,-1) );
    virtual void DrawHexahedron ( Matrix4x4<T> MVP = Matrix4x4<T>(), Vector3<T> LightDirection = Vector3<T>(0,0,-1) );
    virtual void DrawOctahedron ( Matrix4x4<T> MVP = Matrix4x4<T>(), Vector3<T> LightDirection = Vector3<T>(0,0,-1) );


    OpenGL::GLObj & GL ()   { return mGL_Obj; }

    // Data Members -----------------------------------------------------------

protected:
    
    // Member Functions -------------------------------------------------------
    
    // Data Members -----------------------------------------------------------
    GLuint mGL_VAO;             
    GLuint mGL_VBO_Positions;   
    GLuint mGL_VBO_Colors;      
    GLuint mGL_VBO_Normals;     
    GLuint mGL_VBO_Indices;     
    GLuint mGL_VertexAttribIdx_Positions;   
    GLuint mGL_VertexAttribIdx_Colors;      
    GLuint mGL_VertexAttribIdx_Normals;     

    //GLint m_Uniform_MVP;      //!< uniform for MVP
    GLint m_Uniform_LightDir;   

    GLuint m_Uniform_Block_BO;  

    struct GLSL_S_Transform {
        GLfloat ModelViewMatrix[16];
        GLfloat NormalMatrix[9];
    };

    GLuint m_ModelViewMatrix_Uniform;
    GLuint g_BindingIndex;


    OpenGL::GLObj   mGL_Obj;    

private:
    
    // Member Functions -------------------------------------------------------

    bool InitGL (
        const int faces[], int sizeOfFaces,
        const float vertices[], int sizeOfVertices
    );

    bool InitGLSL ();

    void ClearGL ();

    // Data Members -----------------------------------------------------------
    int *   m__pFaces;
    int     m__pFacesSize;
    float * m__pVertices;
    int     m__pVerticesSize;

//-----------------------------------------------------------------------------
#endif  // OpenGL
//=============================================================================


//=============================================================================
}; // END CLASS RegularPolyhedra
//=============================================================================
END_NAMESPACE_TAPs
//-----------------------------------------------------------------------------
#include "STAPsRegularPolyhedra.cpp"

// Include definition if TAPs_USE_EXPORT is not defined
//#if !defined( TAPs_USE_EXPORT )
//  #include "STAPsRegularPolyhedra.cpp"
//#endif
//-----------------------------------------------------------------------------
#endif
//34567890123456789012345678901234567890123456789012345678901234567890123456789
//--+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----