CMS 3D CMS Logo

/data/refman/pasoursint/CMSSW_6_1_1/src/Alignment/CommonAlignment/interface/AlignableDetOrUnitPtr.h

Go to the documentation of this file.
00001 #ifndef Alignment_CommonAlignment_AlignableDetOrUnitPtr_H
00002 #define Alignment_CommonAlignment_AlignableDetOrUnitPtr_H
00003 
00024 class Alignable;
00025 class AlignableBeamSpot;
00026 class AlignableDet;
00027 class AlignableDetUnit;
00028 class AlignmentPositionError;
00029 
00030 class AlignableDetOrUnitPtr 
00031 {  
00032  public:
00033 
00035   inline AlignableDetOrUnitPtr(AlignableBeamSpot *aliBeamSpot)
00036     : theAliBeamSpot(aliBeamSpot), theAliDet(0), theAliDetUnit(0) {}
00037 
00039   inline AlignableDetOrUnitPtr(AlignableDet *aliDet)
00040     : theAliBeamSpot(0), theAliDet(aliDet), theAliDetUnit(0) {}
00041 
00043   inline AlignableDetOrUnitPtr(AlignableDetUnit *aliDetUnit) 
00044     : theAliBeamSpot(0), theAliDet(0), theAliDetUnit(aliDetUnit) {}
00046   inline ~AlignableDetOrUnitPtr() {}
00047 
00048   inline AlignableDetOrUnitPtr& operator = (AlignableBeamSpot* aliBeamSpot) {
00049     theAliBeamSpot = aliBeamSpot; theAliDet = 0; theAliDetUnit = 0; return *this;}
00050   inline AlignableDetOrUnitPtr& operator = (AlignableDet* aliDet) {
00051     theAliBeamSpot = 0; theAliDet = aliDet; theAliDetUnit = 0; return *this;}
00052   inline AlignableDetOrUnitPtr& operator = (AlignableDetUnit* aliDetUnit) {
00053     theAliBeamSpot = 0; theAliDet = 0; theAliDetUnit = aliDetUnit; return *this;}
00054   // Default operator= and default copy constructor are fine, no need to code them here.
00055 
00056   // conversions to Alignable* etc.
00057   operator Alignable* ();
00058   operator const Alignable* () const;
00059   inline Alignable* operator->() { return this->operator Alignable*();}
00060   inline const Alignable* operator->() const { return this->operator const Alignable*();}
00061   // explicit call if needed:
00062   inline Alignable* alignable() { return this->operator Alignable*();}
00063   inline const Alignable* alignable() const { return this->operator const Alignable*();}
00064 
00065   // explicit access to specific types
00066   inline AlignableBeamSpot* alignableBeamSpot() { return theAliBeamSpot;}
00067   inline const AlignableBeamSpot* alignableBeamSpot() const { return theAliBeamSpot;}
00068   inline AlignableDet* alignableDet() { return theAliDet;}
00069   inline const AlignableDet* alignableDet() const { return theAliDet;}
00070   inline AlignableDetUnit* alignableDetUnit() { return theAliDetUnit;}
00071   inline const AlignableDetUnit* alignableDetUnit() const { return theAliDetUnit;}
00072 
00074   inline bool isNull() const { return (!theAliBeamSpot && !theAliDet && !theAliDetUnit);}
00075 
00076   // interface to methods specific for AlignableDet(Unit),
00077   // slightly breaking idea of 'pointerness' of this class
00079   const AlignmentPositionError* alignmentPositionError() const;
00080 
00081 private:
00082   AlignableBeamSpot *theAliBeamSpot; 
00083   AlignableDet      *theAliDet;      
00084   AlignableDetUnit  *theAliDetUnit;  
00085 };
00086 
00087 #endif