CbmFieldPar.cxx

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// -------------------------------------------------------------------------
// -----                      CbmFieldPar source file                  -----
// -----                   Created 20/02/06  by V. Friese              -----
// -------------------------------------------------------------------------
#include "CbmFieldPar.h"
 
#include "CbmFieldConst.h"         // for CbmFieldConst
#include "CbmFieldMap.h"           // for CbmFieldMap
#include "CbmFieldMapDistorted.h"  // for CbmFieldMapDistorted
 
#include <FairField.h>          // for FairField
#include <FairParGenericSet.h>  // for FairParGenericSet
#include <FairParamList.h>      // for FairParamList
 
#include <iostream>  // for operator<<, basic_ostream, endl, cerr
 
using std::cerr;
using std::cout;
using std::endl;
 
const int kMaxLen = 2048;
 
// ------   Constructor   --------------------------------------------------
CbmFieldPar::CbmFieldPar(const char* name,
                         const char* title,
                         const char* context)
  : FairParGenericSet(name, title, context)
  , fType(-1)
  , fXmin(0.)
  , fXmax(0.)
  , fYmin(0.)
  , fYmax(0.)
  , fZmin(0.)
  , fZmax(0.)
  , fBx(0.)
  , fBy(0.)
  , fBz(0.)
  , fMapName("")
  , fPosX(0.)
  , fPosY(0.)
  , fPosZ(0.)
  , fScale(0.)
  , fDistortionFilename("")
  , fParentName("")
  , fTypeOfParent(0) {}
// -------------------------------------------------------------------------
 
CbmFieldPar::CbmFieldPar()
  : FairParGenericSet()
  , fType(-1)
  , fXmin(0.)
  , fXmax(0.)
  , fYmin(0.)
  , fYmax(0.)
  , fZmin(0.)
  , fZmax(0.)
  , fBx(0.)
  , fBy(0.)
  , fBz(0.)
  , fMapName("")
  , fPosX(0.)
  , fPosY(0.)
  , fPosZ(0.)
  , fScale(0.)
  , fDistortionFilename("")
  , fParentName("")
  , fTypeOfParent(0) {}
// -------------------------------------------------------------------------
 
// ------   Destructor   ---------------------------------------------------
CbmFieldPar::~CbmFieldPar() {}
// -------------------------------------------------------------------------
 
 
// ------   Put parameters   -----------------------------------------------
void CbmFieldPar::putParams(FairParamList* list) {
 
  if (!list) return;
 
  list->add("Field Type", fType);
 
  if (fType == 0) {  // constant field
    list->add("Field min x", fXmin);
    list->add("Field max x", fXmax);
    list->add("Field min y", fYmin);
    list->add("Field max y", fYmax);
    list->add("Field min z", fZmin);
    list->add("Field max z", fZmax);
    list->add("Field Bx", fBx);
    list->add("Field By", fBy);
    list->add("Field Bz", fBz);
  }
 
  else if (fType >= 1 && fType <= kMaxFieldMapType) {  // field map
    list->add("Field map name", fMapName);
    list->add("Field x position", fPosX);
    list->add("Field y position", fPosY);
    list->add("Field z position", fPosZ);
    list->add("Field scaling factor", fScale);
 
    if (fType == kTypeDistorted) {  // CbmFieldMapDistorted case
      list->add("Field map distortion filename", fDistortionFilename.Data());
      list->add("Field name of parent field", fParentName.Data());
      list->add("Field type of parent field", fTypeOfParent);
    }
  }
}
// -------------------------------------------------------------------------
 
 
// --------   Get parameters   ---------------------------------------------
Bool_t CbmFieldPar::getParams(FairParamList* list) {
 
  if (!list) return kFALSE;
 
  if (!list->fill("Field Type", &fType)) return kFALSE;
 
  if (fType == 0) {  // constant field
    if (!list->fill("Field min x", &fXmin)) return kFALSE;
    if (!list->fill("Field max x", &fXmax)) return kFALSE;
    if (!list->fill("Field min y", &fYmin)) return kFALSE;
    if (!list->fill("Field max y", &fYmax)) return kFALSE;
    if (!list->fill("Field min z", &fZmin)) return kFALSE;
    if (!list->fill("Field max z", &fZmax)) return kFALSE;
    if (!list->fill("Field Bx", &fBx)) return kFALSE;
    if (!list->fill("Field By", &fBy)) return kFALSE;
    if (!list->fill("Field Bz", &fBz)) return kFALSE;
  }
 
  else if (fType >= 1 && fType <= kMaxFieldMapType) {  // field map
    Text_t mapName[80];
    if (!list->fill("Field map name", mapName, 80)) return kFALSE;
    fMapName = mapName;
    if (!list->fill("Field x position", &fPosX)) return kFALSE;
    if (!list->fill("Field y position", &fPosY)) return kFALSE;
    if (!list->fill("Field z position", &fPosZ)) return kFALSE;
    if (!list->fill("Field scaling factor", &fScale)) return kFALSE;
 
    if (fType == kTypeDistorted) {  // CbmFieldMapDistorted case
      Text_t tmp[kMaxLen];
      fDistortionFilename = "";
      if (!list->fill("Field map distortion filename", tmp, kMaxLen))
        return kFALSE;
      fDistortionFilename = tmp;
      fParentName         = "";
      if (!list->fill("Field name of parent field", tmp, kMaxLen))
        return kFALSE;
      fParentName = tmp;
      if (!list->fill("Field type of parent field", &fTypeOfParent))
        return kFALSE;
    }
  }
 
  return kTRUE;
}
// -------------------------------------------------------------------------
 
 
// ---------   Set parameters from CbmField   ------------------------------
void CbmFieldPar::SetParameters(FairField* field) {
 
  if (!field) {
    cerr << "-W- CbmFieldPar::SetParameters: Empty field pointer!" << endl;
    return;
  }
 
  fType = field->GetType();
 
  if (fType == 0) {  // constant field
    CbmFieldConst* fieldConst = (CbmFieldConst*) field;
    fBx                       = fieldConst->GetBx();
    fBy                       = fieldConst->GetBy();
    fBz                       = fieldConst->GetBz();
    fXmin                     = fieldConst->GetXmin();
    fXmax                     = fieldConst->GetXmax();
    fYmin                     = fieldConst->GetYmin();
    fYmax                     = fieldConst->GetYmax();
    fZmin                     = fieldConst->GetZmin();
    fZmax                     = fieldConst->GetZmax();
    fMapName                  = "";
    fPosX = fPosY = fPosZ = fScale = 0.;
  }
 
  else if (fType >= 1 && fType <= kMaxFieldMapType) {  // field map
    CbmFieldMap* fieldMap = (CbmFieldMap*) field;
    fBx = fBy = fBz = 0.;
    fXmin = fXmax = fYmin = fYmax = fZmin = fZmax = 0.;
 
    fMapName = field->GetName();
    fPosX    = fieldMap->GetPositionX();
    fPosY    = fieldMap->GetPositionY();
    fPosZ    = fieldMap->GetPositionZ();
    fScale   = fieldMap->GetScale();
 
    if (fieldMap->GetType() == kTypeDistorted) {  // CbmFieldMapDistorted case
      fDistortionFilename =
        ((CbmFieldMapDistorted*) fieldMap)->GetDistortionFilename();
      fParentName = ((CbmFieldMapDistorted*) fieldMap)->GetParent()->GetName();
      fTypeOfParent =
        ((CbmFieldMapDistorted*) fieldMap)->GetParent()->GetType();
    }
  }
 
  else {
    cerr << "-W- CbmFieldPar::SetParameters: Unknown field type " << fType
         << "!" << endl;
    fBx = fBy = fBz = 0.;
    fXmin = fXmax = fYmin = fYmax = fZmin = fZmax = 0.;
    fMapName                                      = "";
    fPosX = fPosY = fPosZ = fScale = 0.;
  }
 
  return;
}
// -------------------------------------------------------------------------
 
 
ClassImp(CbmFieldPar)