TAPsInteractionPointGroup.hpp

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/******************************************************************************
TAPsInteractionPointGroup.hpp
******************************************************************************/
/******************************************************************************
SUKITTI PUNAK   (07/23/2010)
UPDATE          (09/21/2010)
******************************************************************************/
#ifndef TAPs_INTERACTION_POINT_GROUP_HPP
#define TAPs_INTERACTION_POINT_GROUP_HPP

#include <algorithm>
#include "TAPsInteractionPoint.hpp"
#include "../Physics/TAPsForces.hpp"

BEGIN_NAMESPACE_TAPs
//=============================================================================
template <typename T>
class InteractionPointGroup {
//=============================================================================
public:
    // Member Functions -------------------------------------------------------
    friend std::ostream & operator<< ( std::ostream &output, InteractionPointGroup<T> const &obj )
    {
        output << obj.StrInfo();
        return output;
    }
    //-------------------------------------------------------------------------
    InteractionPointGroup ();
    InteractionPointGroup ( InteractionPointGroup<T> const &orig );
    virtual ~InteractionPointGroup ();
    //-------------------------------------------------------------------------
    virtual std::string StrInfo () const;
    //-------------------------------------------------------------------------
    inline InteractionPointGroup<T> & operator= ( InteractionPointGroup<T> const &orig );
    //-------------------------------------------------------------------------
    // Operations

    inline InteractionPoint<T> const & GetInteractionPointAtIndex ( unsigned int i ) const;
    inline InteractionPoint<T> & GetInteractionPointAtIndex ( unsigned int i );

    inline std::vector< InteractionPoint<T> > const & GetTheSetOfInteractionPoints () const;
    inline std::vector< InteractionPoint<T> > & GetTheSetOfInteractionPoints ();

    inline unsigned int GetNumOfInteractionPoints () const;
    
    void AddInteractionPoint (
        Vector3<T> const & position,    
        typename PointMass<T>::Type typeOfPointMass = PointMass<T>::TYPE_STATIC 
    );

    void SortInteractionPointsBasedOnDistanceFromTheOriginPos_LessThan ();
    void SortInteractionPointsBasedOnDistanceFromTheOriginPos_GreaterThan ();

    bool CalVolumeAndCentroid ( T & volume, Vector3<T> & centroid );

    inline void TransformedBy ( Matrix4x4<T> const & Trx );

    std::vector< PointForce<T> > const &    RefToCDPointForces () const { return m_CDPointForces; }
    std::vector< PointForce<T> > &  RefToCDPointForces ()   { return m_CDPointForces; }

    //-------------------------------------------------------------------------
    // Data Members -----------------------------------------------------------
//=============================================================================
protected:
    // Member Functions -------------------------------------------------------
    // Data Members -----------------------------------------------------------
    std::vector< InteractionPoint<T> >  m_IPGroup;          
    std::vector< PointForce<T> >        m_CDPointForces;    
//=============================================================================
private:
    // Member Functions -------------------------------------------------------
    // Data Members -----------------------------------------------------------
//=============================================================================


//=============================================================================
// OpenGL
#if defined(__gl_h_) || defined(__GL_H__)
//-----------------------------------------------------------------------------
public:
    virtual void Draw () const;
//-----------------------------------------------------------------------------
#endif  // OpenGL
//=============================================================================


//=============================================================================
}; // END CLASS InteractionPointGroup
//=============================================================================
END_NAMESPACE_TAPs
//-----------------------------------------------------------------------------
#include "TAPsInteractionPointGroup.cpp"

// Include definition if TAPs_USE_EXPORT is not defined
//#if !defined( TAPs_USE_EXPORT )
//  #include "TAPsInteractionPointGroup.cpp"
//#endif
//-----------------------------------------------------------------------------
#endif
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