HepPoint3D

HepPoint3D is a class describing a geometrical point in 3D. It is derived from the Hep3Vector class, so any methods of Hep3Vector can be applied to it. Affine transformations (translations, rotations, scalings and reflections) of HepPoint3D are performed by HepTransform3D.

Author

See also

HepTransform3D, HepNormal3D, HepVector3D, HepPlane3D.

Declaration

#include "CLHEP/Geometry/Point3D.h"

class HepPoint3D : public Hep3Vector

Public Member Functions

Constructor

HepPoint3D(HepDouble x=0, HepDouble y=0, HepDouble z=0)

Copy constructor

HepPoint3D(const Hep3Vector &v)

=

HepPoint3D & operator = (const HepPoint3D &v)

Assignment.

HepPoint3D & operator = (const Hep3Vector &v)

Assignment of Hep3Vector and classes derived from it (HepVector3D, HepNormal3D).

distance

HepDouble distance() const

Distance to the origin.

HepDouble distance(HepPoint3D &p) const

Distance to another point.

distance2

HepDouble distance2() const

Distance squared to the origin.

HepDouble distance2(HepPoint3D &p) const

Distance squared to another point.

transform

HepPoint3D & transform(const HepTransform3D &m)

Affine transformation.