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panda/src/express/hashVal.I

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// Filename: hashVal.I
// Created by:  drose (14Nov00)
//
////////////////////////////////////////////////////////////////////
//
// PANDA 3D SOFTWARE
// Copyright (c) 2001, Disney Enterprises, Inc.  All rights reserved
//
// All use of this software is subject to the terms of the Panda 3d
// Software license.  You should have received a copy of this license
// along with this source code; you will also find a current copy of
// the license at http://www.panda3d.org/license.txt .
//
// To contact the maintainers of this program write to
// panda3d@yahoogroups.com .
//
////////////////////////////////////////////////////////////////////


////////////////////////////////////////////////////////////////////
//     Function: HashVal::Constructor
//       Access: Published
//  Description:
////////////////////////////////////////////////////////////////////
INLINE HashVal::
HashVal() {
  hv[0] = hv[1] = hv[2] = hv[3] = 0;
}

////////////////////////////////////////////////////////////////////
//     Function: HashVal::Copy Constructor
//       Access: Published
//  Description:
////////////////////////////////////////////////////////////////////
INLINE HashVal::
HashVal(const HashVal &copy) {
  hv[0] = copy.hv[0];
  hv[1] = copy.hv[1];
  hv[2] = copy.hv[2];
  hv[3] = copy.hv[3];
}

////////////////////////////////////////////////////////////////////
//     Function: HashVal::operator ==
//       Access: Published
//  Description:
////////////////////////////////////////////////////////////////////
INLINE bool HashVal::
operator == (const HashVal &other) const {
  return (hv[0] == other.hv[0] &&
          hv[1] == other.hv[1] &&
          hv[2] == other.hv[2] &&
          hv[3] == other.hv[3]);
}

////////////////////////////////////////////////////////////////////
//     Function: HashVal::operator !=
//       Access: Published
//  Description:
////////////////////////////////////////////////////////////////////
INLINE bool HashVal::
operator != (const HashVal &other) const {
  return !operator == (other);
}

////////////////////////////////////////////////////////////////////
//     Function: HashVal::get_value
//       Access: Published
//  Description: Returns the integer value of the indicated component.
////////////////////////////////////////////////////////////////////
INLINE uint HashVal::
get_value(int val) const {
  nassertr(val >= 0 && val < 4, 0);
  return hv[val];
}


////////////////////////////////////////////////////////////////////
//     Function: HashVal::set_value
//       Access: Published
//  Description: Sets the hash value at index val
////////////////////////////////////////////////////////////////////
INLINE void HashVal::
set_value(int val, uint hashval) {
  nassertv(val >= 0 && val < 4);
  hv[val] = hashval;
}


////////////////////////////////////////////////////////////////////
//     Function: HashVal::output
//       Access: Published
//  Description: The output method does not itself output enclosing
//               brackets, but the ostream operator << does.
////////////////////////////////////////////////////////////////////
INLINE void HashVal::
output(ostream &out) const {
  out << hv[0] << " " << hv[1] << " " << hv[2] << " " << hv[3];
}

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