GlobalGridWrapper Class Reference

#include <GlobalGridWrapper.h>

Inheritance diagram for GlobalGridWrapper:

Public Member Functions
virtual Dimensions	dimensions () const
void	dump () const
virtual LocalPoint	fromGridFrame (double a, double b, double c) const
	find grid coordinates for point. For debugging and validation only. More...
	GlobalGridWrapper (const GloballyPositioned< float > &vol, const std::string &fileName)
virtual LocalPoint	nodePosition (int i, int j, int k) const
	Position of node in local frame. More...
virtual LocalVector	nodeValue (int i, int j, int k) const
	Field value at node. More...
virtual void	toGridFrame (const LocalPoint &p, double &a, double &b, double &c) const
	find grid coordinates for point. For debugging and validation only. More...
virtual LocalVector	valueInTesla (const LocalPoint &p) const
	Interpolated field value at given point. More...
Public Member Functions inherited from MFGrid
const GloballyPositioned< float > &	frame () const
	Local reference frame. More...
virtual Indexes	index (const LocalPoint &p) const
	MFGrid (const GloballyPositioned< float > &vol)
virtual	~MFGrid ()
Public Member Functions inherited from MagneticFieldProvider< float >
virtual LocalVectorType	derivativeInTeslaPerMeter (const LocalPointType &p, int N) const
virtual int	hasDerivatives () const
virtual LocalVectorType	valueInTesla (const LocalPointType &p) const =0
virtual	~MagneticFieldProvider ()

Private Attributes
MagneticFieldGrid *	theRealOne

Additional Inherited Members
Public Types inherited from MFGrid
typedef GloballyPositioned < float >::GlobalPoint	GlobalPoint
typedef GloballyPositioned < float >::GlobalVector	GlobalVector
typedef GloballyPositioned < float >::LocalPoint	LocalPoint
typedef GloballyPositioned < float >::LocalVector	LocalVector
Public Types inherited from MagneticFieldProvider< float >
typedef Point3DBase< float, GlobalTag >	GlobalPointType
typedef Vector3DBase< float, GlobalTag >	GlobalVectorType
typedef Point3DBase< float, LocalTag >	LocalPointType
typedef Vector3DBase< float, LocalTag >	LocalVectorType

Detailed Description

Generic interpolator that is a wrapper of MagneticFieldGrid, i.e. non-specialized/optimized for each kind of grid.

Author

T. Todorov

Definition at line 21 of file GlobalGridWrapper.h.

Constructor & Destructor Documentation

GlobalGridWrapper::GlobalGridWrapper	(	const GloballyPositioned< float > &	vol,
		const std::string &	fileName
	)

Definition at line 7 of file GlobalGridWrapper.cc.

References MagneticFieldGrid::load(), and theRealOne.

  : MFGrid(vol)
{
  theRealOne = new MagneticFieldGrid;
  theRealOne->load(fileName);
}

Member Function Documentation

Dimensions GlobalGridWrapper::dimensions ( void  ) const

virtual

Implements MFGrid.

Definition at line 51 of file GlobalGridWrapper.cc.

{
  throw MagLogicError ("GlobalGridWrapper::dimensions not implemented yet");
  return Dimensions();
}

void GlobalGridWrapper::dump ( void  ) const

virtual

Reimplemented from MFGrid.

Definition at line 37 of file GlobalGridWrapper.cc.

{}

MFGrid::LocalPoint GlobalGridWrapper::fromGridFrame ( double  a, double  b, double  c  ) const

virtual

find grid coordinates for point. For debugging and validation only.

Implements MFGrid.

Definition at line 45 of file GlobalGridWrapper.cc.

{
  throw MagLogicError ("GlobalGridWrapper::fromGridFrame not implemented yet");
  return LocalPoint( 0, 0, 0);
}

MFGrid::LocalPoint GlobalGridWrapper::nodePosition ( int  i, int  j, int  k  ) const

virtual

Position of node in local frame.

Implements MFGrid.

Definition at line 57 of file GlobalGridWrapper.cc.

{
  throw MagLogicError ("GlobalGridWrapper::nodePosition not implemented yet");
  return LocalPoint( 0, 0, 0);
}

MFGrid::LocalVector GlobalGridWrapper::nodeValue ( int  i, int  j, int  k  ) const

virtual

Field value at node.

Implements MFGrid.

Definition at line 63 of file GlobalGridWrapper.cc.

{
  throw MagLogicError ("GlobalGridWrapper::nodeValue not implemented yet");
  return LocalVector( 0, 0, 0);
}

void GlobalGridWrapper::toGridFrame ( const LocalPoint &  p, double &  a, double &  b, double &  c  ) const

virtual

find grid coordinates for point. For debugging and validation only.

Implements MFGrid.

Definition at line 39 of file GlobalGridWrapper.cc.

{
  throw MagLogicError ("GlobalGridWrapper::toGridFrame not implemented yet");
}

MFGrid::LocalVector GlobalGridWrapper::valueInTesla ( const LocalPoint &  p ) const

virtual

Interpolated field value at given point.

Implements MFGrid.

Definition at line 15 of file GlobalGridWrapper.cc.

References MFGrid::frame(), MagneticFieldGrid::gridType(), MagneticFieldGrid::interpolateAtPoint(), theRealOne, and GloballyPositioned< T >::toGlobal().

{

  GlobalPoint gp = frame().toGlobal(p);
  float bx, by, bz;

  int gridType = theRealOne->gridType();
  if ( gridType == 1 || gridType == 2) {
    // x,y,z grid
    theRealOne->interpolateAtPoint( gp.x(), gp.y(), gp.z(), bx, by, bz);      
  }
  else {
    // r,phi,z grid
//     cout << "calling interpolateAtPoint with args " 
//   << gp.perp() << " " << gp.phi() << " " << gp.z() << endl;
    theRealOne->interpolateAtPoint( gp.perp(), gp.phi(), gp.z(), bx, by, bz);      
//     cout << "interpolateAtPoint returned " 
//   << bx << " " << by << " " << bz << endl;
  }
  return LocalVector( bx, by, bz);
}

Member Data Documentation

MagneticFieldGrid* GlobalGridWrapper::theRealOne

private

Definition at line 43 of file GlobalGridWrapper.h.

Referenced by GlobalGridWrapper(), and valueInTesla().