ATMAngle.h

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#ifndef _ATM_ANGLE_H
#define _ATM_ANGLE_H
/*******************************************************************************
 * ALMA - Atacama Large Millimiter Array
 * (c) Instituto de Estructura de la Materia, 2009
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
 *
 * "@(#) $Id: ATMAngle.h Exp $"
 *
 * who       when      what
 * --------  --------  ----------------------------------------------
 * pardo     24/03/09  created
 */

#ifndef __cplusplus
#error "This is a C++ include file and cannot be used from plain C"
#endif

#include "ATMCommon.h"
#include <string>

using std::string;

ATM_NAMESPACE_BEGIN

class Angle
{
 public:
  Angle();
  Angle(double angle);
  Angle(double angle, const string &units);

  virtual ~Angle();

  double get() const { return valueIS_; }
  double get(const string &units) const;

  Angle& operator=(const Angle &rhs) { if(&rhs != this) valueIS_ = rhs.valueIS_; return *this; }
  Angle& operator=(double rhs) { valueIS_=rhs; return *this; }
  Angle operator+(const Angle &rhs) { return Angle(valueIS_+rhs.get()); }
  Angle operator-(const Angle &rhs) { return Angle(valueIS_-rhs.get()); }
  Angle operator*(double scf) { return Angle(valueIS_*scf); }
  Angle operator*(float scf) { return Angle(valueIS_*(double)scf); }
  Angle operator*(int scf) { return Angle(valueIS_*(double)scf); } // rhs scale factor
  Angle operator*(unsigned int scf) { return Angle(valueIS_*(double)scf); } // rhs scale factor
  Angle operator/(double scf) { return Angle(valueIS_/scf); }
  Angle operator/(float scf) { return Angle(valueIS_/(double)scf); }
  Angle operator/(int scf) { return Angle(valueIS_/(double)scf); }
  Angle operator/(unsigned int scf) { return Angle(valueIS_/(double)scf); }
  bool operator<(const Angle & rhs) const  { return (valueIS_<rhs.get()); }
  bool operator>(const Angle & rhs) const  { return (valueIS_>rhs.get()); }
  bool operator<=(const Angle & rhs) const  { return (valueIS_<=rhs.get()); }
  bool operator>=(const Angle & rhs) const  { return (valueIS_>=rhs.get()); }
  bool operator==(const Angle & rhs) const  { return (valueIS_==rhs.get()); }
  bool operator!=(const Angle & rhs) const  { return (valueIS_!=rhs.get()); }

 private:
  double valueIS_;
}; // class Angle

ATM_NAMESPACE_END

#endif