FOuterCurve.h

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

#include <iosfwd>
#include "mg/MGCL.h"
class MGLoop;

//
//Define MGFOuterCurve Class.



class MG_DLL_DECLR MGFOuterCurve{

public:

MG_DLL_DECLR friend std::ostream& operator<< (std::ostream&, const MGFOuterCurve& );

MGFOuterCurve(){;};

MGFOuterCurve(
    int peri_id,
    double t1,  
    double t2   
):m_peri_id(peri_id){m_t[0]=t1;m_t[1]=t2;};

MGFOuterCurve(
    const MGLoop* loop
):m_peri_id(-1), m_loop(loop){;};



bool is_perimeter_curve() const{return m_peri_id>=0;};

bool is_loop() const{return m_peri_id<0;};

const MGLoop* loop() const{return m_loop;};

int perimeter_id() const{return m_peri_id;};

void range(double& t0, double& t1)const{ t0=m_t[0]; t1=m_t[1];};

private:
    int m_peri_id;  
    const MGLoop* m_loop;
    double m_t[2];  

};

#endif