TAPsOpenGLModelStrand.hpp

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/******************************************************************************
TAPsOpenGLModelStrand.hpp

Class OpenGLModelStrand is for creating an OpenGL Strand Model.

See class ModelStrand (in "../Model/TAPsModelStrand.hpp") and
class OpenGLSupport ("../OpenGL/TAPsOpenGLSupport.hpp") for detail.

SUKITTI PUNAK   (07/10/2005)
UPDATE          (06/15/2006)
******************************************************************************/
#ifndef TAPs_OPENGL_STRAND_MODEL_HPP
#define TAPs_OPENGL_STRAND_MODEL_HPP

#include "TAPsModelStrand.hpp"
#include "../OpenGL/TAPsOpenGLUsefulObjs.hpp"

BEGIN_NAMESPACE_TAPs__OpenGL
//=============================================================================
template <typename T>
class OpenGLModelStrand : public /*virtual*/ ModelStrand<T> {
    //-------------------------------------------------------------------------
    // put it through ostream
    friend std::ostream & operator<< ( std::ostream &output, OpenGLModelStrand<T> const &o )
    {
        output  << "\n======================\n"
                <<   "TAPs::OpenGL::OpenGLModelStrand<"
                << typeid(T).name() << "> Class\n"
                <<   "======================\n";
        //----------------------------------------------------------------
        output  << "\n# of Links " << o.m_iNoLinks
                << "\nEach link has length " << o.m_tLinkLength 
                << " and weight " << o.m_tPointWeight << "\n";
        return output;
    }
//-----------------------------------------------------------------------------
// Member Functions  -----------------------------------------------------------
public:
    //-------------------------------------------------------------------------
    // Constructor(s)
    OpenGLModelStrand ();
    OpenGLModelStrand ( int iNoLinks, T tLength, T tWeight, 
                        Vector3<T> & posOfVertex0 = Vector3<T>(),
                        T radius = 0.05, int numSlices = 12, int numStacks = 3 );
    //-------------------------------------------------------------------------
    // Destructor
    virtual ~OpenGLModelStrand ();
    //-------------------------------------------------------------------------
    //-------------------------------------------------------------------------
    // Abstract Virtual Fn(s) from OpenGLSupport
    // void DisplayGL()
    //virtual void DisplayGL( OpenGL::Enum::DrawMode DM = OpenGL::Enum::LINES );
    //-------------------------------------------------------------------------
    // Abstract Virtual Fn(s) from Model<T>
    virtual T GetMaxHalfLength () const { return m_iNoLinks * m_tLinkLength; }
    virtual void Initialize () {};
    //-------------------------------------------------------------------------
    // Abstract Virtual Fn(s) from ColDetSupport<T>
    // Collision Detection Fn(s)
    virtual void CalBoundingAABB ()         {};
    virtual void CalBoundingEllipsoid ()    {};
    virtual void CalBoundingSphere ()       {};
    //-------------------------------------------------------------------------
//-----------------------------------------------------------------------------
protected:
    //-------------------------------------------------------------------------
    // Helper Fn
    // void DrawGL()
    virtual void DrawGL ( GLenum drawMode );
//  void DrawTorsions ();
//  void DrawOrigShape ();
    void SetUpOpenGLDisplayList ();
//  void DrawBezierCurve ();
    // For DEBUG
//  void DrawBB ();
    //-------------------------------------------------------------------
    // Data Members
    GLuint          m_uiDisplayList;    // For drawing Glut Cylinder & Sphere
    int             m_iNumSlices;       // around the cylinder radius
    int             m_iNumStacks;       // along the cylinder body

//-----------------------------------------------------------------------------
};
//=============================================================================
END_NAMESPACE_TAPs__OpenGL
//-----------------------------------------------------------------------------
// Include definition if TAPs_USE_EXPORT is not defined
//#if !defined( TAPs_USE_EXPORT )
    #include "TAPsOpenGLModelStrand.cpp"
//#endif
//-----------------------------------------------------------------------------
#endif
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