/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-    */
/* ex: set filetype=cpp softtabstop=4 shiftwidth=4 tabstop=4 cindent expandtab: */

/*
  $Id: vctAngleRotation2.cpp,v 1.7 2007/04/26 19:33:57 anton Exp $
  
  Author(s):	Anton Deguet
  Created on:	2005-02-23

  (C) Copyright 2005-2007 Johns Hopkins University (JHU), All Rights
  Reserved.

--- begin cisst license - do not edit ---

This software is provided "as is" under an open source license, with
no warranty.  The complete license can be found in license.txt and
http://www.cisst.org/cisst/license.txt.

--- end cisst license ---

*/


#include <cisstVector/vctAngleRotation2.h>
#include <cisstVector/vctMatrixRotation2Base.h>


const vctAngleRotation2 &
vctAngleRotation2::Identity()
{
    static const vctAngleRotation2 result(0.0);
    return result;
}


// ****************************************************************************
//                              Change History
// ****************************************************************************
//
// $Log: vctAngleRotation2.cpp,v $
// Revision 1.7  2007/04/26 19:33:57  anton
// All files in libraries: Applied new license text, separate copyright and
// updated dates, added standard header where missing.
//
// Revision 1.6  2007/01/24 15:14:35  anton
// cisstVector: Removed remaining references to vctMatrixRotation2.h.
//
// Revision 1.5  2006/11/20 20:33:19  anton
// Licensing: Applied new license to cisstCommon, cisstVector, cisstNumerical,
// cisstInteractive, cisstImage and cisstOSAbstraction.
//
// Revision 1.4  2005/09/26 15:41:46  anton
// cisst: Added modelines for emacs and vi.
//
// Revision 1.3  2005/05/19 19:29:01  anton
// cisst libs: Added the license to cisstCommon and cisstVector
//
// Revision 1.2  2005/02/28 20:20:08  anton
// vctAngleRotation2: Moved definition of templated From(vctMatrixRotation2) to
// header file to avoid compilation issues with VCPP 7.0.  Also uses atan2.
//
// Revision 1.1  2005/02/24 01:51:50  anton
// cisstVector: Added classes vctAngleRotation2 and vctMatrixRotation2.  This
// code has not been tested.   The normalization and conversion methods have
// to be reviewed.
//
//
// ****************************************************************************