CbmGeoCave.cxx

Go to the documentation of this file.

//*-- AUTHOR : Ilse Koenig
//*-- Created : 10/11/2003
 
// CbmGeoCave
//
// Class for the geometry of the detector part CAVE
//
 
#include "CbmGeoCave.h"
 
#include "FairGeoBasicShape.h"
#include "FairGeoMedia.h"
#include "FairGeoMedium.h"
#include "FairGeoNode.h"
#include "FairGeoShapes.h"
 
using std::cout;
using std::fstream;
using std::ios;
 
ClassImp(CbmGeoCave)
 
  CbmGeoCave::CbmGeoCave()
  : FairGeoSet(), name("cave") {
  // Constructor
  fName = "cave";
  //  name="cave";
  maxModules = 1;
}
 
Bool_t CbmGeoCave::read(fstream& fin, FairGeoMedia* media) {
  // Reads the geometry from file
  if (!media) return kFALSE;
  const Int_t maxbuf = 256;
  char buf[maxbuf];
  FairGeoNode* volu = 0;
  FairGeoMedium* medium;
  Bool_t rc = kTRUE;
  do {
    fin.getline(buf, maxbuf);
    if (buf[0] != '\0' && buf[0] != '/' && !fin.eof()) {
      if (strcmp(buf, name) == 0) {
        volu = new FairGeoNode;
        volu->SetName(buf);
        volu->setVolumeType(kFairGeoTopNode);
        volu->setActive();
        fin.getline(buf, maxbuf);
        TString shape(buf);
        FairGeoBasicShape* sh = pShapes->selectShape(shape);
        if (sh)
          volu->setShape(sh);
        else
          rc = kFALSE;
        fin.getline(buf, maxbuf);
        medium = media->getMedium(buf);
        if (!medium) {
          medium = new FairGeoMedium();
          media->addMedium(medium);
        }
        volu->setMedium(medium);
        Int_t n = 0;
        if (sh) n = sh->readPoints(&fin, volu);
        if (n <= 0) rc = kFALSE;
      } else
        rc = kFALSE;
    }
  } while (rc && !volu && !fin.eof());
  if (volu && rc) {
    volumes->Add(volu);
    masterNodes->Add(new FairGeoNode(*volu));
  } else {
    delete volu;
    volu = 0;
    rc   = kFALSE;
  }
  return rc;
}
 
void CbmGeoCave::addRefNodes() {
  // Adds the reference node
  FairGeoNode* volu = getVolume(name);
  if (volu) masterNodes->Add(new FairGeoNode(*volu));
}
 
void CbmGeoCave::write(fstream& fout) {
  // Writes the geometry to file
  fout.setf(ios::fixed, ios::floatfield);
  FairGeoNode* volu = getVolume(name);
  if (volu) {
    FairGeoBasicShape* sh = volu->getShapePointer();
    FairGeoMedium* med    = volu->getMedium();
    if (sh && med) {
      fout << volu->GetName() << '\n'
           << sh->GetName() << '\n'
           << med->GetName() << '\n';
      sh->writePoints(&fout, volu);
    }
  }
}
 
void CbmGeoCave::print() {
  // Prints the geometry
  FairGeoNode* volu = getVolume(name);
  if (volu) {
    FairGeoBasicShape* sh = volu->getShapePointer();
    FairGeoMedium* med    = volu->getMedium();
    if (sh && med) {
      cout << volu->GetName() << '\n'
           << sh->GetName() << '\n'
           << med->GetName() << '\n';
      sh->printPoints(volu);
    }
  }
}