PickObjectFB.h

/********************************************************************/
/* Copyright (c) 2015 DG Technologies Inc. and Yuzi Mizuno          */
/* All rights reserved.                                             */
/********************************************************************/

#ifndef _MGPickObjectFB_HH_
#define _MGPickObjectFB_HH_

#include "mg/PickObject.h"

class MGEdge;
class MGFace;


class MG_DLL_DECLR MGPickObjectFB:public MGPickObject{

public:


MGPickObjectFB():MGPickObject(),m_edge(0){;};
MGPickObjectFB(const MGPickObjectFB& pfb);

MGPickObjectFB(
    MGGelPosition& gelp,
    const MGEdge* edge
):MGPickObject(gelp),m_edge(edge){;};

MGPickObjectFB(
    MGPickObject& pobj,
    const MGEdge* edge
):MGPickObject(pobj),m_edge(edge){;};


virtual ~MGPickObjectFB(){;};

MGPickObjectFB& operator=(const MGPickObject& pobj);


virtual MGPickObjectFB* clone()const;

const MGEdge* edge()const{return m_edge;};

MGFace* face();

void hilight_using_display_list(
    double span_length, 
    int line_density    
)const;

void set_edge(const MGEdge* edge){m_edge=edge;};

private:

    const MGEdge* m_edge;   
    mutable mgVBO m_vbo;//VBO to display the edge information.
};
 // end of MGObjectRelated group
#endif