CgemID.h

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#ifndef __CgemID_h__
#define __CgemID_h__
 
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/* Header file: BOSS */
#include "Identifier/BesDetectorID.h"
 
/* Header file: C++ */
#include <string>
#include <assert.h>
#include <cstdlib>
 
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class CgemID : public BesDetectorID
{
public:
  typedef Identifier::size_type size_type;   /* unsigned int */
  typedef Identifier::value_type value_type; /* unsigned int */
 
  CgemID(); /* Constructor */
 ~CgemID(); /* Destructor */
 
 /* For a single strip */
 static Identifier strip_id (int f_layer, int f_sheet, int f_strip_type, int f_strip);
 
 static value_type getIntID(unsigned int f_layer,
                                  unsigned int f_sheet,
                                  unsigned int f_strip_type,
                                  unsigned int f_strip);
 
 /* Get max informtion of correlated ID */
 static value_type getLAYER_MAX  ();
 static value_type getSHEET_MAX  ();
 static value_type getXSTRIP_MAX (unsigned int f_layer);
 static value_type getVSTRIP_MAX (unsigned int f_layer);
 static value_type getXSTRIP_TYPE();
 static value_type getVSTRIP_TYPE();
 
 /* Check over whether in the range or not */
 static bool values_ok (const unsigned int f_layer,
                              const unsigned int f_sheet,
                              const unsigned int f_strip_type,
                              const unsigned int f_strip);
 
 static bool is_xstrip (const Identifier& id);
 
 /* Values of different levels (failure returns 0) */
 static int layer (const Identifier& id);
 static int sheet (const Identifier& id);
 static int strip (const Identifier& id);
 
private:
 typedef std::vector<Identifier>     id_vec;
 typedef id_vec::const_iterator      id_vec_it;
 
 /* Bit Index and Mask */
 /* Layer */
 static const unsigned int LAYER_INDEX = 0;          /* Starting bit */
 static const unsigned int LAYER_MASK  = 0x00000007; /* continuous bits: 0-2 */
 
 /* Sheet */
 static const unsigned int SHEET_INDEX = 3;          /* Starting bit */
 static const unsigned int SHEET_MASK  = 0x00000038; /* continuous bits: 3-5 */
 
 /* Strip */
 static const unsigned int XSTRIP_TYPE = 0; /* X-Strip */
 static const unsigned int VSTRIP_TYPE = 1; /* V-Strip */
 
 static const unsigned int STRIP_TYPE_INDEX = 6;          /* Starting bit */
 static const unsigned int STRIP_TYPE_MASK  = 0x00000040; /* continuous bits: 6-6 */
 
 static const unsigned int STRIP_INDEX = 7;          /* Starting bit */
 static const unsigned int STRIP_MASK  = 0x0007FF80; /* continuous bits: 7-18 */
 
 /* MAX information */
 static const unsigned int LAYER_MAX = 3;
 static const unsigned int SHEET_MAX = 2;
 static const unsigned int XSTRIP_MAX[3] ;
 static const unsigned int VSTRIP_MAX[3] ;
};
 
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#endif