#include <Arc2D.h>

Inheritance diagram for Arc2D:

Public Member Functions
	Arc2D (double x, double y, double radius, double angle1, double angle2)
	Constructor.

	~Arc2D ()
	Destructor.

bool	angleWithinRange (double angle) const
	Check if angle is within the arc.

HepGeom::Point3D< double >	getInitialPoint () const
	Get initial point.

const HepGeom::Point3D< double > &	getCenter () const
	Get center.

double	getRadius () const
	Get radius.

Protected Attributes
HepGeom::Point3D< double >	m_Center
	Center.

double	m_Radius
	Radius.

Private Attributes
double	m_Angle1
	Angle 1.

double	m_Angle2
	Angle 2.

Detailed Description

2D arc.

Definition at line 25 of file Arc2D.h.

Constructor & Destructor Documentation

◆ Arc2D()

Arc2D	(	double	x,
		double	y,
		double	radius,
		double	angle1,
		double	angle2 )

Constructor.

Parameters

[in]	x	Center X coordinate.
[in]	y	Center Y coordinate.
[in]	radius	Radius.
[in]	angle1	Angle 1.
[in]	angle2	Angle 2.

Values of angles must be from -M_PI to M_PI (as returned by atan2()).

Definition at line 14 of file Arc2D.cc.

                                                 :
  Circle2D(x, y, radius),
  m_Angle1(angle1),
  m_Angle2(angle2)
{
}

◆ ~Arc2D()

~Arc2D ( )

Destructor.

Definition at line 22 of file Arc2D.cc.

23{

24}

Member Function Documentation

◆ angleWithinRange()

bool angleWithinRange ( double angle ) const

Check if angle is within the arc.

Parameters

[in] angle Angle from -M_PI to M_PI.

Definition at line 26 of file Arc2D.cc.

{
  if (m_Angle2 > m_Angle1)
    return (angle <= m_Angle2 && angle >= m_Angle1);
  return (angle >= m_Angle1 || angle <= m_Angle2);
}

◆ getCenter()

const HepGeom::Point3D< double > & getCenter ( ) const

inlineinherited

Get center.

Definition at line 45 of file Circle2D.h.

      {
        return m_Center;
      }

◆ getInitialPoint()

HepGeom::Point3D< double > getInitialPoint ( ) const

Get initial point.

Definition at line 33 of file Arc2D.cc.

{
  HepGeom::Point3D<double> p;
  p.setX(m_Radius * cos(m_Angle1));
  p.setY(m_Radius * sin(m_Angle1));
  p.setZ(0);
  return p;
}

◆ getRadius()

double getRadius ( ) const

inlineinherited

Get radius.

Definition at line 53 of file Circle2D.h.

      {
        return m_Radius;
      }

Member Data Documentation

◆ m_Angle1

double m_Angle1

private

Angle 1.

Definition at line 60 of file Arc2D.h.

◆ m_Angle2

double m_Angle2

private

Angle 2.

Definition at line 63 of file Arc2D.h.

◆ m_Center

HepGeom::Point3D<double> m_Center

protectedinherited

Center.

Definition at line 61 of file Circle2D.h.

◆ m_Radius

double m_Radius