+ //getters for calibration
+ Int_t GetPrimaryVertex (AliESDVertex &v) const {
+ if(!GetPrimaryVertex()) return -1;
+ v=*GetPrimaryVertex();
+ return 0;
+ }
+
+ Int_t GetPrimaryVertexTPC (AliESDVertex &v) const {
+ if(!GetPrimaryVertexTPC()) return -1;
+ v=*GetPrimaryVertexTPC();
+ return 0;
+ }
+
+ Int_t GetPrimaryVertexSPD (AliESDVertex &v) const {
+ if(!GetPrimaryVertexSPD()) return -1;
+ v=*GetPrimaryVertexSPD();
+ return 0;
+ }
+
+ Int_t GetPrimaryVertexTracks (AliESDVertex &v) const {
+ if(!GetPrimaryVertexTracks()) return -1;
+ v=*GetPrimaryVertexTracks();
+ return 0;
+ }