Arc2D.cc

/**************************************************************************
 * BASF2 (Belle Analysis Framework 2)                                     *
 * Copyright(C) 2015  Belle II Collaboration                              *
 *                                                                        *
 * Author: The Belle II Collaboration                                     *
 * Contributors: Kirill Chilikin                                          *
 *                                                                        *
 * This software is provided "as is" without any warranty.                *
 **************************************************************************/
 
/* Own header. */
#include <klm/eklm/geometry/Arc2D.h>
 
using namespace Belle2;
 
EKLM::Arc2D::Arc2D(double x, double y, double radius,
                   double angle1, double angle2) :
  Circle2D(x, y, radius),
  m_Angle1(angle1),
  m_Angle2(angle2)
{
}
 
EKLM::Arc2D::~Arc2D()
{
}
 
bool EKLM::Arc2D::angleWithinRange(double angle) const
{
  if (m_Angle2 > m_Angle1)
    return (angle <= m_Angle2 && angle >= m_Angle1);
  return (angle >= m_Angle1 || angle <= m_Angle2);
}
 
HepGeom::Point3D<double> EKLM::Arc2D::getInitialPoint() const
{
  HepGeom::Point3D<double> p;
  p.setX(m_Radius * cos(m_Angle1));
  p.setY(m_Radius * sin(m_Angle1));
  p.setZ(0);
  return p;
}