print.cpp

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/**
 *\file         print.cpp
 *
 *\brief        
 *
 *\author       Xianming Chen\n
 *              Computer Science Department\n
 *              University of Utah
 *
 *\date          16 Aug 2006\n
 *              Copyright (c) 2006, University of Utah
 */


#include "euler.h"
#include "print.h"

namespace euler
{
  ostream& operator<<(ostream& os,solid_t const& s)
  {
    os << "soid " << s.id << endl;
    for(face_t *f = s.f; f; f=f->nxt)
    {
      os << "\tface " << f << endl;
    }
    return os;
  }
  
  ostream& operator<<(ostream& os,face_t const& f)
  {
    os << "\tface " << f.id << endl;
    for(loop_t const* l = f.l; l; l = l->nxt)
    {
      os << "\t\tloop\n";
      os << l << endl;
    }
    os << endl;
    return os;
  }
  
  ostream& operator<<(ostream& os,loop_t const& l)
  {
    edge_t const* e = l.e; 
    do
    {
      os << "\n\t\t\t" << *e;
    }
    while( (e = e->nxt) != l.e );
    return os;
  }
  ostream& operator<<(ostream& os,edge_t const& e)
  {
    os << "half edge = (" << e.v->id;
    if(e.o) os  << ", "<< e.o->v->id;
    os << ")";
    if(e.o && e.v == e.o->v)
      os << " [face = " << e.l->f->id << "]";

    os << "\t\t\t" << e.v->p;
    if(e.o) os  << '\t'<< e.o->v->p;
    
    return os;
  }
  ostream& operator<<(ostream& os,vertex_t const& v)
  {
    return os << v.id << '\t' << v.p;
  }


}//end namespace euler

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