// Test to load field map and dump out field at a point

#include <iostream>
#include <fstream>

//#include <csignal>
//#include <cstdlib>

#include "ICOMETLog.hxx"

#include "IFieldManager.hxx"
#include "IFieldMap.hxx"

#include "Rtypes.h"
#include"TVector3.h"
#include "TRotation.h"

/*
#include "G4Material.hh"
#include "G4Box.hh"
#include "G4LogicalVolume.hh"

#include "G4PhysicalConstants.hh"
#include "G4SystemOfUnits.hh"
*/

int main(int argc,char** argv) {
  COMET::ICOMETLog::Configure();

  COMETLog("Field Map Test");
  COMET::IFieldManager* theGlobalField = COMET::IFieldManager::getObject();
  
  // Add a field map
  std::string filename="defaultFieldMap.dat";
  //  G4Box* fieldSolid = new G4Box("fieldSolid", 1.0*m,1.0*m,1.0*m);
  //  G4Material* Vacuum = new G4Material("Vacuum",1.,1.0,1.0);
  //  G4LogicalVolume* container = new G4LogicalVolume(fieldSolid,Vacuum,"container");
  //G4RotationMatrix rotMat = G4RotationMatrix(G4ThreeVector(1,0,0),G4ThreeVector(0,1,0),G4ThreeVector(0,0,1));
  COMET::IFieldMap* aFieldMap = new COMET::IFieldMap(filename,1.0,1.0,0.0,TVector3(0,0,0),TRotation());

  // Get field at a point
  Double_t point[3];
  Double_t field[6];
  point[0]=point[1]=point[2]=0.;
  
  theGlobalField->GetFieldValue(point,field);
  COMETLog("field is " << field[0]/unit::tesla << ", "<< field[1]/unit::tesla << ", "<< field[2]/unit::tesla );
  return 0;
}