dd4hep::DDSegmentation::Util Namespace Reference

Functions
double	magFromXYZ (const Vector3D &position)
	Conversions from Cartesian to cylindrical/spherical coordinates ///. More...
double	radiusFromXYZ (const Vector3D &position)
	calculates the radius in the xy-plane from Cartesian coordinates More...
double	cosThetaFromXYZ (const Vector3D &position)
	Calculates cosine of the polar angle theat from Cartesian coodinates. More...
double	thetaFromXYZ (const Vector3D &position)
	calculates the polar angle theta from Cartesian coordinates More...
double	phiFromXYZ (const Vector3D &position)
	calculates the azimuthal angle phi from Cartesian coordinates More...
double	etaFromXYZ (const Vector3D &aposition)
	calculates the pseudorapidity from Cartesian coordinates More...
Vector3D	positionFromRPhiZ (double r, double phi, double z)
	Conversions from cylindrical to Cartesian coordinates ///. More...
double	magFromRPhiZ (double r, double, double z)
	calculates the radius in xyz from cylindrical coordinates More...
double	xFromRPhiZ (double r, double phi, double)
	calculates x from cylindrical coordinates More...
double	yFromRPhiZ (double r, double phi, double)
	calculates y from cylindrical coordinates More...
double	thetaFromRPhiZ (double r, double, double z)
	calculates the polar angle theta from cylindrical coordinates More...
Vector3D	positionFromRThetaPhi (double r, double theta, double phi)
	Conversions from spherical to Cartesian coordinates ///. More...
Vector3D	positionFromMagThetaPhi (double mag, double theta, double phi)
	calculates the Cartesian position from spherical coordinates More...
Vector3D	positionFromREtaPhi (double ar, double aeta, double aphi)
	calculates the Cartesian position from spherical coordinates (r, phi, eta) More...

Function Documentation

cosThetaFromXYZ()

double dd4hep::DDSegmentation::Util::cosThetaFromXYZ ( const Vector3D &  position )

inline

Calculates cosine of the polar angle theat from Cartesian coodinates.

Definition at line 53 of file SegmentationUtil.h.

etaFromXYZ()

double dd4hep::DDSegmentation::Util::etaFromXYZ ( const Vector3D &  aposition )

inline

calculates the pseudorapidity from Cartesian coordinates

Definition at line 69 of file SegmentationUtil.h.

magFromRPhiZ()

double dd4hep::DDSegmentation::Util::magFromRPhiZ ( double  r, double  , double  z  )

inline

calculates the radius in xyz from cylindrical coordinates

Definition at line 88 of file SegmentationUtil.h.

magFromXYZ()

double dd4hep::DDSegmentation::Util::magFromXYZ ( const Vector3D &  position )

inline

Conversions from Cartesian to cylindrical/spherical coordinates ///.

      Conventions                                           ///

• x, y, z are the Cartesian coordinates ///
• r is the magnitude in the xy-plane ///
• mag is the magnitude /// calculates the radius in xyz from Cartesian coordinates

Definition at line 43 of file SegmentationUtil.h.

phiFromXYZ()

double dd4hep::DDSegmentation::Util::phiFromXYZ ( const Vector3D &  position )

inline

calculates the azimuthal angle phi from Cartesian coordinates

Definition at line 63 of file SegmentationUtil.h.

positionFromMagThetaPhi()

Vector3D dd4hep::DDSegmentation::Util::positionFromMagThetaPhi ( double  mag, double  theta, double  phi  )

inline

calculates the Cartesian position from spherical coordinates

Definition at line 117 of file SegmentationUtil.h.

positionFromREtaPhi()

Vector3D dd4hep::DDSegmentation::Util::positionFromREtaPhi ( double  ar, double  aeta, double  aphi  )

inline

calculates the Cartesian position from spherical coordinates (r, phi, eta)

Definition at line 122 of file SegmentationUtil.h.

positionFromRPhiZ()

Vector3D dd4hep::DDSegmentation::Util::positionFromRPhiZ ( double  r, double  phi, double  z  )

inline

Conversions from cylindrical to Cartesian coordinates ///.

calculates the Cartesian position from cylindrical coordinates

Definition at line 83 of file SegmentationUtil.h.

positionFromRThetaPhi()

Vector3D dd4hep::DDSegmentation::Util::positionFromRThetaPhi ( double  r, double  theta, double  phi  )

inline

Conversions from spherical to Cartesian coordinates ///.

calculates the Cartesian position from spherical coordinates

Definition at line 112 of file SegmentationUtil.h.

radiusFromXYZ()

double dd4hep::DDSegmentation::Util::radiusFromXYZ ( const Vector3D &  position )

inline

calculates the radius in the xy-plane from Cartesian coordinates

Definition at line 48 of file SegmentationUtil.h.

thetaFromRPhiZ()

double dd4hep::DDSegmentation::Util::thetaFromRPhiZ ( double  r, double  , double  z  )

inline

calculates the polar angle theta from cylindrical coordinates

Definition at line 103 of file SegmentationUtil.h.

thetaFromXYZ()

double dd4hep::DDSegmentation::Util::thetaFromXYZ ( const Vector3D &  position )

inline

calculates the polar angle theta from Cartesian coordinates

Definition at line 58 of file SegmentationUtil.h.

xFromRPhiZ()

double dd4hep::DDSegmentation::Util::xFromRPhiZ ( double  r, double  phi, double    )

inline

calculates x from cylindrical coordinates

Definition at line 93 of file SegmentationUtil.h.

yFromRPhiZ()

double dd4hep::DDSegmentation::Util::yFromRPhiZ ( double  r, double  phi, double    )

inline

calculates y from cylindrical coordinates

Definition at line 98 of file SegmentationUtil.h.