MuonGeometrySanityCheckCustomFrame Class Reference

Public Member Functions
	MuonGeometrySanityCheckCustomFrame (const edm::ParameterSet &iConfig, std::string name)
GlobalPoint	transform (GlobalPoint point) const
GlobalPoint	transformInverse (GlobalPoint point) const

Public Attributes
AlgebraicMatrix	matrix
AlgebraicMatrix	matrixInverse

Detailed Description

Definition at line 48 of file MuonGeometrySanityCheck.cc.

Constructor & Destructor Documentation

MuonGeometrySanityCheckCustomFrame::MuonGeometrySanityCheckCustomFrame	(	const edm::ParameterSet &	iConfig,
		std::string	name
	)

Definition at line 156 of file MuonGeometrySanityCheck.cc.

References Exception, edm::ParameterSet::getParameter(), matrix, and matrixInverse.

                                                                                                                     {
   std::vector<double> numbers = iConfig.getParameter<std::vector<double> >("matrix");
   if (numbers.size() != 9) {
      throw cms::Exception("BadConfig") << "Custom frame \"" << name << "\" has a matrix which is not 3x3." << std::endl;
   }

   matrix = AlgebraicMatrix(3, 3);
   matrix[0][0] = numbers[0];
   matrix[0][1] = numbers[1];
   matrix[0][2] = numbers[2];
   matrix[1][0] = numbers[3];
   matrix[1][1] = numbers[4];
   matrix[1][2] = numbers[5];
   matrix[2][0] = numbers[6];
   matrix[2][1] = numbers[7];
   matrix[2][2] = numbers[8];

   int ierr;
   matrixInverse = matrix;
   matrixInverse.invert(ierr);
   if (ierr != 0) {
      throw cms::Exception("BadConfig") << "Could not invert matrix for custom frame \"" << name << "\"." << std::endl;
   }
}

Member Function Documentation

GlobalPoint MuonGeometrySanityCheckCustomFrame::transform

(

GlobalPoint

point

)

const

Definition at line 181 of file MuonGeometrySanityCheck.cc.

References input, matrix, convertSQLitetoXML_cfg::output, and PV3DBase< T, PVType, FrameType >::x().

Referenced by Vispa.Views.LineDecayView.DecayLine::boundingRect(), Vispa.Views.LineDecayView.DecayLine::containsPoint(), and Vispa.Views.LineDecayView.DecayLine::paint().

                                                                                 {
   AlgebraicVector input(3);
   input[0] = point.x();
   input[1] = point.x();
   input[2] = point.x();
   AlgebraicVector output = matrix * input;
   return GlobalPoint(output[0], output[1], output[3]);
}

GlobalPoint MuonGeometrySanityCheckCustomFrame::transformInverse

(

GlobalPoint

point

)

const

Definition at line 190 of file MuonGeometrySanityCheck.cc.

References input, matrixInverse, convertSQLitetoXML_cfg::output, and PV3DBase< T, PVType, FrameType >::x().

                                                                                        {
   AlgebraicVector input(3);
   input[0] = point.x();
   input[1] = point.x();
   input[2] = point.x();
   AlgebraicVector output = matrixInverse * input;
   return GlobalPoint(output[0], output[1], output[3]);
}

Member Data Documentation

AlgebraicMatrix MuonGeometrySanityCheckCustomFrame::matrix

Definition at line 54 of file MuonGeometrySanityCheck.cc.

Referenced by MuonGeometrySanityCheckCustomFrame(), and transform().

AlgebraicMatrix MuonGeometrySanityCheckCustomFrame::matrixInverse

Definition at line 55 of file MuonGeometrySanityCheck.cc.

Referenced by MuonGeometrySanityCheckCustomFrame(), and transformInverse().