+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+
+/* $Id$ */
+
+#include <TClonesArray.h>
+#include <TClass.h>
+
#include "AliITSdigit.h"
#include "AliITSLoader.h"
#include "AliRunLoader.h"
+#include "AliITSInitGeometry.h"
+#include "AliLog.h"
///////////////////////////////////////////////////////////////////////////
// Loader for ITS
ClassImp(AliITSLoader)
/**********************************************************************/
- AliITSLoader::AliITSLoader():AliLoader(){
+ AliITSLoader::AliITSLoader():AliLoader(),
+fITSpid(0),
+fGeom(0){
// Default constructor
}
/*********************************************************************/
AliITSLoader::AliITSLoader(const Char_t *name,const Char_t *topfoldername):
-AliLoader(name,topfoldername){
- //ctor
+AliLoader(name,topfoldername),
+fITSpid(0),
+fGeom(0){
+ //Constructor
AliDataLoader* rawClustersDataLoader = new AliDataLoader(
fDetectorName + ".RawCl.root",fgkDefaultRawClustersContainerName,
"Raw Clusters");
}
/**********************************************************************/
AliITSLoader::AliITSLoader(const Char_t *name,TFolder *topfolder):
-AliLoader(name,topfolder) {
+ AliLoader(name,topfolder),
+fITSpid(0),
+fGeom(0){
//ctor
AliDataLoader* rawClustersDataLoader = new AliDataLoader(
fDetectorName + ".RawCl.root",fgkDefaultRawClustersContainerName,
cascadeDataLoader->SetEventFolder(fEventFolder);
cascadeDataLoader->SetFolder(GetDetectorDataFolder());
}
+
+
/**********************************************************************/
AliITSLoader::~AliITSLoader(){
//destructor
UnloadCascades();
dl = GetCascadeDataLoader();
fDataLoaders->Remove(dl);
+
+ if(fGeom)delete fGeom;
+ fGeom = 0;
}
/*
//----------------------------------------------------------------------
}
//----------------------------------------------------------------------
-AliITSgeom* AliITSLoader::GetITSgeom() {
+AliITSgeom* AliITSLoader::GetITSgeom(Bool_t force) {
// retrieves the ITS geometry from file
- AliRunLoader *runLoader = GetRunLoader();
- if (!runLoader->GetAliRun()) runLoader->LoadgAlice();
- if (!runLoader->GetAliRun()) {
- Error("GetITSgeom", "couldn't get AliRun object");
- return NULL;
- }
-
- runLoader->CdGAFile();
- AliITSgeom* geom = (AliITSgeom*)gDirectory->Get("AliITSgeom");
- if(!geom){
- Error("GetITSgeom","no ITS geometry available");
- return NULL;
+ if(fGeom && !force)return fGeom;
+ if(fGeom && force){
+ delete fGeom;
+ fGeom = 0;
}
-
- return geom;
+ AliITSInitGeometry initgeom;
+ fGeom = initgeom.CreateAliITSgeom();
+ AliDebug(1,"AliITSgeom object has been initialized from TGeo\n");
+ AliInfo(Form("Geometry name: %s",(initgeom.GetGeometryName()).Data()));
+ return fGeom;
+}
+//______________________________________________________________________
+void AliITSLoader::SetITSgeom(AliITSgeom *geom){
+ // Replaces the AliITSgeom object read from file with the one
+ // given.
+ // Inputs:
+ // AliITSgeom *geom The AliITSgeom object to replace the one
+ // read from the file
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
+ if(fGeom==geom) return; // Same do nothing
+ if(fGeom) {
+ delete fGeom;
+ fGeom=0;
+ }// end if
+ fGeom=geom;
}