HepPlane3D is a class describing an infinite plane in 3D.
Transformations (translations, rotations, scalings and
reflections) of HepPlane3D are performed by
HepTransform3D.
Author
Evgueni Tcherniaev
See also
HepPoint3D,
HepNormal3D,
HepVector3D.
HepTransform3D,
Declaration
#include "CLHEP/Geometry/Plane3D.h"
class HepPlane3D
Public Member Functions
- Constructor
- HepPlane3D(HepDouble a=0, HepDouble b=0, HepDouble c=0,
HepDouble d=0)
- Construct a plane given by equation Ax+By+Cz+D=0.
- Constructor
- HepPlane3D(const HepNormal3D &n, const HepPoint3D &p)
- Construct a plane given by normal and point.
- Constructor
- HepPlane3D(const HepPoint3D &p1, const HepPoint3D &p2,
const HepPoint3D &p3)
- Construct a plane given by three points.
- Copy constructor
- HepPlane3D(const HepPlane3D &plane)
- =
- HepPlane3D & operator = (const HepPlane3D &plane)
- Assignment.
- ==
- HepBoolean operator == (const HepPlane3D &p) const
- Test for equality.
- !=
- HepBoolean operator != (const HepPlane3D &p) const
- Test for inequality.
- a
- HepDouble a() const
- Return first coefficient in the plane equation Ax+By+Cz+D=0.
- b
- HepDouble b() const
- Return second coefficient in the plane equation Ax+By+Cz+D=0.
- c
- HepDouble c() const
- Return third coefficient in the plane equation Ax+By+Cz+D=0.
- d
- HepDouble d() const
- Return free coefficient in the plane equation Ax+By+Cz+D=0.
- distance
- HepDouble distance(const HepPoint3D &p)
- Distance from the point.
- normal
- HepNormal3D normal() const
- Return normal.
- normalize
- HepPlane3D & normalize()
- Normalize the plane equation.
- point
- HepPoint3D point(const HepPoint3D &p)
- Return the projection of a point to the plane.
- HepPoint3D point()
- Projection of the origin to the plane.
- transform
- HepPlane3D & transform(HepTransform3D &m)
- Affine trnasformation of the plane.
Non-Member Functions
- <<
- HepStd::ostream & operator << (HepStd::ostream &os,
const HepPlane3D &plane)
- Output to a stream.
20 June 2001
EVC