EmcRecGeoPlane Class Reference

#include <EmcRecEndCapGeo.h>

List of all members.

Public Member Functions

 EmcRecGeoPlane (double a=0, double b=0, double c=0, double d=0)
 EmcRecGeoPlane (const HepPoint3D &n, const HepPoint3D &p)
 Constructor from normal and point.
 EmcRecGeoPlane (const HepPoint3D &p1, const HepPoint3D &p2, const HepPoint3D &p3)
 Constructor from three points.
EmcRecGeoPlane & operator= (const EmcRecGeoPlane &plane)
 Assignment.
void Build (double a=0, double b=0, double c=0, double d=0)
void Build (const HepPoint3D &n, const HepPoint3D &p)
void Build (const HepPoint3D &p1, const HepPoint3D &p2, const HepPoint3D &p3)

Detailed Description

Definition at line 117 of file EmcRecEndCapGeo.h.

Constructor & Destructor Documentation

EmcRecGeoPlane::EmcRecGeoPlane ( double  a = 0,
double  b = 0,
double  c = 0,
double  d = 0 
) [inline]

Constructor from four numbers. The numbers are the coefficients of the equation of the plane: 

   a*x+b*y+c*z+d=0

Definition at line 127 of file EmcRecEndCapGeo.h.

00127                                                                   {
00128       a_=a; b_=b; c_=c; d_=d; return; }

EmcRecGeoPlane::EmcRecGeoPlane ( const HepPoint3D &  n,
const HepPoint3D &  p 
) [inline]

Constructor from normal and point.

Definition at line 131 of file EmcRecEndCapGeo.h.

00131                                                             {
00132       a_=n.x(); b_=n.y(); c_=n.z(); d_=-n*p; return; }

EmcRecGeoPlane::EmcRecGeoPlane ( const HepPoint3D &  p1,
const HepPoint3D &  p2,
const HepPoint3D &  p3 
) [inline]

Constructor from three points.

Definition at line 135 of file EmcRecEndCapGeo.h.

References cross().

00136      {
00137         HepNormal3D n = (p2-p1).cross(p3-p1);
00138         a_ = n.x(); b_ = n.y(); c_ = n.z(); d_ = -n*p1;
00139      }

Member Function Documentation

void EmcRecGeoPlane::Build ( const HepPoint3D &  p1,
const HepPoint3D &  p2,
const HepPoint3D &  p3 
) [inline]

Definition at line 156 of file EmcRecEndCapGeo.h.

References cross().

00156                                                                                 {
00157       HepNormal3D n = (p2-p1).cross(p3-p1);
00158       a_ = n.x(); b_ = n.y(); c_ = n.z(); d_ = -n*p1;
00159       return; }

void EmcRecGeoPlane::Build ( const HepPoint3D &  n,
const HepPoint3D &  p 
) [inline]

Definition at line 153 of file EmcRecEndCapGeo.h.

00153                                                         {
00154       a_=n.x(); b_=n.y(); c_=n.z(); d_=-n*p; return; }

void EmcRecGeoPlane::Build ( double  a = 0,
double  b = 0,
double  c = 0,
double  d = 0 
) [inline]

Definition at line 150 of file EmcRecEndCapGeo.h.

Referenced by EmcRecEndCapGeo::CalculateStandardSector1(), and EmcRecEndCapGeo::CalculateStandardSector2().

00150                                                               {
00151         a_=a; b_=b; c_=c; d_=d; return; }

EmcRecGeoPlane& EmcRecGeoPlane::operator= ( const EmcRecGeoPlane &  plane  )  [inline]

Assignment.

Definition at line 142 of file EmcRecEndCapGeo.h.

00142                                                           {
00143       if(this!=&plane) {
00144          a_ = plane.a_; b_ = plane.b_; c_ = plane.c_; d_ = plane.d_;
00145       } 
00146       return *this;
00147    }

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