FFisect.h

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

#include "mg/MGCL.h"
#include "mg/isect.h"
#include "mg/Curve.h"
#include "mg/FPline.h"
#include "topo/Face.h"

// MGFFisect.h
// Header for MGFFisect

//Forward Declaration
class MGObject;
class MGCurve;
class MGFace;


class MG_DLL_DECLR MGFFisect:public MGisect{

public:


MGFFisect():m_curve(0){;};

MGFFisect(
    MGCurve* iline, 
    const MGFace* face1,
    MGCurve* param1,
    const MGFace* face2,
    MGCurve* param2
):m_curve(iline),m_face1line(face1,param1),m_face2line(face2,param2){;};

MGFFisect(
    const MGCurve& iline,
    const MGFace* face1,
    const MGCurve& param1,
    const MGFace* face2,
    const MGCurve& param2
);

MGFFisect(
    MGCurve* iline, 
    MGFPline face1uv,
    MGFPline face2uv
);

MGFFisect(const MGFFisect& ffi);



MGFFisect& operator= (const MGFFisect& ffi);

bool operator< (const MGFFisect& ssi2)const;
bool operator> (const MGFFisect& ssi2)const{return ssi2<(*this);};
bool operator<= (const MGFFisect& ssi2)const{return !(ssi2<(*this));};
bool operator>= (const MGFFisect& ssi2)const{return !((*this)<ssi2);};
bool operator== (const MGFFisect& ssi2)const;
bool operator!= (const MGFFisect& ssi2)const{return !operator==(ssi2);};

bool operator< (const MGisect& is)const;
bool operator< (const MGCCisect& is)const{return false;};
bool operator< (const MGCSisect& is)const{return false;};
bool operator< (const MGCFisect& is)const{return false;};
bool operator< (const MGSSisect& is)const{return false;};
bool operator== (const MGisect& is)const;


const MGObject& isect()const{return *m_curve;};

const MGCurve* isect1_param1()const{return &(m_face1line.uvline());};

const MGCurve* isect1_param2()const{return &(m_face2line.uvline());};

int manifold_dimension()const{return 1;};

std::ostream& out(std::ostream& ostrm)const;

void exchange12();

protected:

    const MGObject* object1(const MGObject* obj)const{
        return m_face1line.face()->object_pointer();
    };

    const MGObject* object2(const MGObject* obj)const{
        return m_face2line.face()->object_pointer();
    };

private:

    
    MGCurve* m_curve;   
    MGFPline m_face1line;
    MGFPline m_face2line;
};
 // end of IsectContainer group
#endif