GlobalGridWrapper.cc

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#include "GlobalGridWrapper.h"
#include "MagneticFieldGrid.h"
#include "MagneticField/VolumeGeometry/interface/MagExceptions.h"

using namespace std;

GlobalGridWrapper::GlobalGridWrapper(const GloballyPositioned<float>& vol, const string& fileName) : MFGrid(vol) {
  theRealOne = new MagneticFieldGrid;
  theRealOne->load(fileName);
}

MFGrid::LocalVector GlobalGridWrapper::valueInTesla(const LocalPoint& p) const {
  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);
}

void GlobalGridWrapper::dump() const {}

void GlobalGridWrapper::toGridFrame(const LocalPoint& p, double& a, double& b, double& c) const {
  throw MagLogicError("GlobalGridWrapper::toGridFrame not implemented yet");
}

MFGrid::LocalPoint GlobalGridWrapper::fromGridFrame(double a, double b, double c) const {
  throw MagLogicError("GlobalGridWrapper::fromGridFrame not implemented yet");
  return LocalPoint(0, 0, 0);
}

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

MFGrid::LocalPoint GlobalGridWrapper::nodePosition(int i, int j, int k) const {
  throw MagLogicError("GlobalGridWrapper::nodePosition not implemented yet");
  return LocalPoint(0, 0, 0);
}

MFGrid::LocalVector GlobalGridWrapper::nodeValue(int i, int j, int k) const {
  throw MagLogicError("GlobalGridWrapper::nodeValue not implemented yet");
  return LocalVector(0, 0, 0);
}