test-torus.cc

To maake a torus using rotational sweeping a lamina disk. Two torus with different resolutions are shown below; the first one is generated using a smaller resolution than the one in the program.

Author:

Xianming Chen
Computer Science Department
University of Utah

Date:

17 Aug 2006
Copyright (c) 2006, University of Utah

/**
 *\file         test-torus.cc
 *
 *\brief        maake a torus using rotational sweeping a lamina disk.
 *
 *\example      test-torus.cc
 *              To maake a torus using rotational sweeping a lamina disk. Two torus with different resolutions are shown below;
 *              the first one is generated using a smaller resolution than the one in the program.
 *
 *\image        html test-torus-1.gif
 *\image        html test-torus-2.gif
 *
 *\author       Xianming Chen\n
 *              Computer Science Department\n
 *              University of Utah
 *
 *\date         17 Aug 2006\n
 *              Copyright (c) 2006, University of Utah
 */

#include "euler.h"
#include "print.h"
#include <fstream>

using namespace euler;

int main()
{
  solid_t* s = solid_t :: disk( point_t(), 1.0, 25);

  face_t* f0 = s->f->nxt;
   
  *s += vector_t(0.f, 1.5f, 0.0);

  cout << s << endl;

  s->rsweep_face( s->f, 0.0, pi * 2, 25);
  cout << s << endl;
  cout << "f0 = " << f0 << endl;
  face_t* f1 = f0->pre;
  cout << "f1 = " << f1 << endl;

  s->kffmh(f0, f1);

  cout << s << endl;

  ofstream os("test-torus.off", ios::out);
  s->print_off_file(os);

  return 0;
}

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