Triangle.cpp

//
//  file    : Triangle.cpp
//  date    : 22 dec 2001
//  changed : 13 apr 2002
//  author  : jh
//


#include "Vertex.h"
#include "Triangle.h"

#include <stdio.h>
#include <math.h>
#include <qtextstream.h>



Triangle::Triangle(const QString& id, 
                   Vertex* p1, Vertex* p2, Vertex* p3)
{
  _id = id;
  _p1 = p1;
  _p2 = p2;
  _p3 = p3;
}


 
Triangle::~Triangle()
{
}



void
Triangle::write_XML(QTextStream& cout) 
{
  cout << "<triangle id=\"" << get_ID() << "\">\n";
  cout << "  <p1>";
  if(_p1) cout << _p1->ID();
  cout << "</p1>\n";

  cout << "  <p2>";
  if(_p2) cout << _p2->ID();
  cout << "</p2>\n";

  cout << "  <p3>";
  if(_p3) cout << _p3->ID();
  cout << "</p3>\n";

  cout << "</triangle>\n";
}

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