G4tgbRotationMatrix Class Reference

#include <G4tgbRotationMatrix.hh>

Public Member Functions
	G4tgbRotationMatrix ()
	~G4tgbRotationMatrix ()
	G4tgbRotationMatrix (G4tgrRotationMatrix *tgr)
G4RotationMatrix *	BuildG4RotMatrix ()
G4RotationMatrix *	BuildG4RotMatrixFrom3 (std::vector< G4double > &values)
G4RotationMatrix *	BuildG4RotMatrixFrom6 (std::vector< G4double > &values)
G4RotationMatrix *	BuildG4RotMatrixFrom9 (std::vector< G4double > &values)
G4String	GetName ()

Detailed Description

Definition at line 52 of file G4tgbRotationMatrix.hh.

Constructor & Destructor Documentation

G4tgbRotationMatrix::G4tgbRotationMatrix

(

)

Definition at line 43 of file G4tgbRotationMatrix.cc.

  : theTgrRM(0)
{
}

G4tgbRotationMatrix::~G4tgbRotationMatrix

(

)

Definition at line 50 of file G4tgbRotationMatrix.cc.

{
}

G4tgbRotationMatrix::G4tgbRotationMatrix

(

G4tgrRotationMatrix *

tgr

)

Definition at line 56 of file G4tgbRotationMatrix.cc.

  : theTgrRM(tgr)
{
}

Member Function Documentation

G4RotationMatrix * G4tgbRotationMatrix::BuildG4RotMatrix

(

)

Definition at line 63 of file G4tgbRotationMatrix.cc.

References BuildG4RotMatrixFrom3(), BuildG4RotMatrixFrom6(), BuildG4RotMatrixFrom9(), G4UIcommand::ConvertToString(), FatalException, G4Exception(), and G4tgrRotationMatrix::GetValues().

Referenced by G4tgbRotationMatrixMgr::FindOrBuildG4RotMatrix().

{
  std::vector<G4double> values = theTgrRM->GetValues();

  if( values.size() == 3 ) {
    return BuildG4RotMatrixFrom3( values );
  } else if( values.size() == 6 ) {
    return BuildG4RotMatrixFrom6( values );
  } else if( values.size() == 9 ) {
    return BuildG4RotMatrixFrom9( values );
  }
  else
  {
    G4String ErrMessage = "Number of values is: "
                        + G4UIcommand::ConvertToString(G4int(values.size()))
                        + G4String(". It should be 3, 6, or 9 !");
    G4Exception("G4tgbRotationMatrix::BuildG4RotMatrix()",
                "InvalidData", FatalException, ErrMessage);
  }
  return 0;
}

G4RotationMatrix * G4tgbRotationMatrix::BuildG4RotMatrixFrom3

(

std::vector< G4double > &

values

)

Definition at line 88 of file G4tgbRotationMatrix.cc.

References G4cout, G4endl, GetName(), G4tgrMessenger::GetVerboseLevel(), CLHEP::HepRotation::rotateX(), CLHEP::HepRotation::rotateY(), and CLHEP::HepRotation::rotateZ().

Referenced by BuildG4RotMatrix().

{
  G4RotationMatrix* rotMat = new G4RotationMatrix();

  rotMat->rotateX( values[0] );
  rotMat->rotateY( values[1] );
  rotMat->rotateZ( values[2] );

#ifdef G4VERBOSE
  if( G4tgrMessenger::GetVerboseLevel() >= 1 )
  {
    G4cout << " Constructing new G4RotationMatrix from 3 numbers "
           <<  GetName() << " : " << *rotMat << G4endl;
  }
#endif

  return rotMat;
}

G4RotationMatrix * G4tgbRotationMatrix::BuildG4RotMatrixFrom6

(

std::vector< G4double > &

values

)

Definition at line 110 of file G4tgbRotationMatrix.cc.

References G4cout, G4endl, GetName(), G4tgrMessenger::GetVerboseLevel(), CLHEP::Hep3Vector::x(), CLHEP::Hep3Vector::y(), and CLHEP::Hep3Vector::z().

Referenced by BuildG4RotMatrix().

{
  G4double thetaX = values[0];
  G4double phiX = values[1];
  G4double thetaY = values[2];
  G4double phiY = values[3];
  G4double thetaZ = values[4];
  G4double phiZ = values[5];

  // build the 3 axis from the values
  G4ThreeVector colx(std::sin(thetaX)*std::cos(phiX),
                     std::sin(thetaX)*std::sin(phiX),std::cos(thetaX));
  G4ThreeVector coly(std::sin(thetaY)*std::cos(phiY),
                     std::sin(thetaY)*std::sin(phiY),std::cos(thetaY));
  G4ThreeVector colz(std::sin(thetaZ)*std::cos(phiZ),
                     std::sin(thetaZ)*std::sin(phiZ),std::cos(thetaZ));

  // Now create a G4RotationMatrix (HepRotation), which can be left handed. 
  // This is not foreseen in CLHEP, but can be achieved using the
  // constructor which does not check its input arguments!   

  G4Rep3x3 rottemp(colx.x(),coly.x(),colz.x(), // matrix representation
                   colx.y(),coly.y(),colz.y(), // (inverted)
                   colx.z(),coly.z(),colz.z());
  
  G4RotationMatrix* rotMat = new G4RotationMatrix(rottemp);

#ifdef G4VERBOSE
  if( G4tgrMessenger::GetVerboseLevel() >= 1 )
  {
    G4cout << " Constructing new G4RotationMatrix from 6 numbers "
           <<  GetName() << " : " << *rotMat << G4endl;
  }
#endif

  return rotMat;
}

G4RotationMatrix * G4tgbRotationMatrix::BuildG4RotMatrixFrom9

(

std::vector< G4double > &

values

)

Definition at line 150 of file G4tgbRotationMatrix.cc.

References G4cout, G4endl, GetName(), G4tgrMessenger::GetVerboseLevel(), CLHEP::Hep3Vector::x(), CLHEP::Hep3Vector::y(), and CLHEP::Hep3Vector::z().

Referenced by BuildG4RotMatrix().

{
  // build the 3 axis from the values
  G4ThreeVector colx(values[0],values[1],values[2]);
  G4ThreeVector coly(values[3],values[4],values[5]);
  G4ThreeVector colz(values[6],values[7],values[8]);

  // Now create a G4RotationMatrix (HepRotation), which can be left handed. 
  // This is not foreseen in CLHEP, but can be achieved using the
  // constructor which does not check its input arguments!

  G4Rep3x3 rottemp(colx.x(),coly.x(),colz.x(),  // matrix representation
                   colx.y(),coly.y(),colz.y(),  // (inverted)
                   colx.z(),coly.z(),colz.z());
  
  G4RotationMatrix* rotMat = new G4RotationMatrix(rottemp);

#ifdef G4VERBOSE
  if( G4tgrMessenger::GetVerboseLevel() >= 1 )
  {
    G4cout << " Constructing new G4RotationMatrix from 9 numbers "
           <<  GetName() << " : " << *rotMat << G4endl;
  }
#endif

  return rotMat;
}

G4String G4tgbRotationMatrix::GetName ( void  )

inline

Definition at line 69 of file G4tgbRotationMatrix.hh.

References G4tgrRotationMatrix::GetName().

Referenced by BuildG4RotMatrixFrom3(), BuildG4RotMatrixFrom6(), and BuildG4RotMatrixFrom9().

{ return theTgrRM->GetName(); }

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The documentation for this class was generated from the following files:

• G4tgbRotationMatrix.hh
• G4tgbRotationMatrix.cc