slVector.cpp

//-------------------------------------------------------------------
//-------------------------------------------------------------------
//
// Simple Spring Mass System
// -- vector lib
//
// Primary Author: James F. O'Brien (obrienj@cc.gatech.edu)
//
//-------------------------------------------------------------------
//-------------------------------------------------------------------
//
// Copyright (c) 2003-2005, Regents of the University of California.  All
// rights reserved.
//
// This software is part of the Berkeley Fluid Animation & Simulation
// Toolkit.  The name "Berkeley Fluid Animation & Simulation Toolkit" is
// a trademark of the Regents of the University of California.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//   Redistributions of source code must retain the above copyright
//  notice, this list of conditions and the following disclaimer.
//
//  Redistributions in binary form must reproduce the above copyright
//  notice, this list of conditions and the following disclaimer in the
//  documentation and/or other materials provided with the distribution.
//
//  Redistributions in binary form as an executable program, or part of
//  an executable program must, when run for the first time by a given
//  user, prominently display the above copyright notice, this list of
//  conditions and the following disclaimer.
//
//  Neither the name of the University of California, Berkeley nor the
//  names of its contributors may be used to endorse or promote products
//  derived from this software without specific prior written
//  permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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//
//-------------------------------------------------------------------
//-------------------------------------------------------------------

#include "slVector.H"
#include "slIO.H"

using std::istream;
using std::ostream;
using std::ios;

//-------------------------------------------------------------------

istream &operator>>(istream &strm,SlVector3 &v) {
  ios::fmtflags orgFlags = strm.setf(ios::skipws);
  eatChar('[',strm);
  strm >> v[0];
  eatChar(',',strm);
  strm >> v[1];
  eatChar(',',strm);
  strm >> v[2];
  eatChar(']',strm);
  strm.flags(orgFlags);
  return strm;
}

ostream &operator<<(ostream &strm,const SlVector3 &v) {
  strm << "[";
  strm << v[0]; strm << ",";
  strm << v[1]; strm << ",";
  strm << v[2]; strm << "]";
  return strm;
}

//-------------------------------------------------------------------

istream &operator>>(istream &strm,SlVector4 &v) {
  ios::fmtflags orgFlags = strm.setf(ios::skipws);
  eatChar('[',strm);
  strm >> v[0];
  eatChar(',',strm);
  strm >> v[1];
  eatChar(',',strm);
  strm >> v[2];
  eatChar(',',strm);
  strm >> v[3];
  eatChar(']',strm);
  strm.flags(orgFlags);
  return strm;
}

ostream &operator<<(ostream &strm,const SlVector4 &v) {
  strm << "[";
  strm << v[0]; strm << ",";
  strm << v[1]; strm << ",";
  strm << v[2]; strm << ",";
  strm << v[3]; strm << "]";
  return strm;
}

//-------------------------------------------------------------------


istream &operator>>(istream &strm,SlVector2 &v) {
  ios::fmtflags orgFlags = strm.setf(ios::skipws);
  eatChar('[',strm);
  strm >> v[0];
  eatChar(',',strm);
  strm >> v[1];
  eatChar(']',strm);
  strm.flags(orgFlags);
  return strm;
}
  

ostream &operator<<(ostream &strm,const SlVector2 &v) {
  strm << "[";
  strm << v[0]; strm << ",";
  strm << v[1]; strm << "]";
  return strm;
}

//-------------------------------------------------------------------