---

GlobalGridWrapper Class Reference

Generic interpolator that is a wrapper of MagneticFieldGrid, i.e. More...

#include <MagneticField/Interpolation/src/GlobalGridWrapper.h>

Inheritance diagram for GlobalGridWrapper:

List of all members.

Public Member Functions
virtual std::vector< int >	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.
	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.
virtual LocalVector	nodeValue (int i, int j, int k) const
	Field value at node.
virtual void	toGridFrame (const LocalPoint &p, double &a, double &b, double &c) const
	find grid coordinates for point. For debugging and validation only.
virtual LocalVector	valueInTesla (const LocalPoint &p) const
	Interpolated field value at given point.
Private Attributes
MagneticFieldGrid *	theRealOne

---

Detailed Description

Generic interpolator that is a wrapper of MagneticFieldGrid, i.e.

non-specialized/optimized for each kind of grid.

Date

2008/04/09 19:40:33

Revision

1.2

Author:

T. Todorov

Definition at line 22 of file GlobalGridWrapper.h.

---

Constructor & Destructor Documentation

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

---

Member Function Documentation

vector< int > GlobalGridWrapper::dimensions

(

)

const [virtual]

Implements MFGrid.

Definition at line 51 of file GlobalGridWrapper.cc.

{
  throw MagLogicError ("GlobalGridWrapper::dimensions not implemented yet");
  return vector<int>();
}

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(), PV3DBase< T, PVType, FrameType >::perp(), PV3DBase< T, PVType, FrameType >::phi(), theRealOne, GloballyPositioned< T >::toGlobal(), PV3DBase< T, PVType, FrameType >::x(), PV3DBase< T, PVType, FrameType >::y(), and PV3DBase< T, PVType, FrameType >::z().

{

  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 44 of file GlobalGridWrapper.h.

Referenced by valueInTesla().

---

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

• MagneticField/Interpolation/src/GlobalGridWrapper.h
• MagneticField/Interpolation/src/GlobalGridWrapper.cc

---