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#ifndef DataFormats_ForwardDetId_HGCTriggerDetId_H
#define DataFormats_ForwardDetId_HGCTriggerDetId_H 1
#include <iosfwd>
#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/ForwardDetId/interface/ForwardSubdetector.h"
class HGCTriggerDetId : public DetId {
// | DetId | HGCTriggerDetId
// | 1111 | 111 | 1 | 11111 | 111111 | 111111 | 1111111
// | detector | subdet | zside | layer | sector | mod | cell
// | 15 | 7 | 2 | 31 | 64 | 64 | 127
const static uint32_t cell_shift = 0;
const static uint32_t cell_mask = 0x7F;
const static uint32_t module_mask = 0x3F;
const static uint32_t module_shift = 7;
const static uint32_t sector_shift = 13;
const static uint32_t sector_mask = 0x3F;
const static uint32_t layer_shift = 19;
const static uint32_t layer_mask = 0x1F;
const static uint32_t zside_shift = 24;
const static uint32_t zside_mask = 0x1;
const inline int getMaskedId(const uint32_t& shift, const uint32_t& mask) const { return (id_ >> shift) & mask; }
inline void setMaskedId(const uint32_t value, const uint32_t& shift, const uint32_t& mask) {
id_ |= ((value & mask) << shift);
}
public:
// undefined cell, for module det id
const static uint32_t UndefinedCell() { return cell_mask; }
enum { Subdet = HGCTrigger };
/** Create a null cellid*/
HGCTriggerDetId();
virtual ~HGCTriggerDetId() {}
/** Create cellid from raw id (0=invalid tower id) */
HGCTriggerDetId(uint32_t rawid);
/** Constructor from subdetector, zplus, layer, module, cell numbers */
HGCTriggerDetId(ForwardSubdetector subdet, int zp, int lay, int sector, int mod, int cell);
/** Constructor from a generic cell id */
HGCTriggerDetId(const DetId& id);
/** Assignment from a generic cell id */
HGCTriggerDetId& operator=(const DetId& id);
/** Converter for a geometry cell id
* @param id full EKDetId
*/
//HGCTriggerDetId geometryCell () const {return HGCTriggerDetId (subdet(), zside(), layer(), sector(), 0, 0);}
/// get the subdetector
ForwardSubdetector subdet() const { return HGCTrigger; }
/// get the absolute value of the cell #'s in x and y
int cell() const { return getMaskedId(cell_shift, cell_mask); }
/// get the sector #
int sector() const { return getMaskedId(sector_shift, sector_mask); }
/// get the degree module
int module() const { return getMaskedId(module_shift, module_mask); }
/// get the layer #
int layer() const { return getMaskedId(layer_shift, layer_mask); }
/// get the z-side of the cell (1/-1)
int zside() const { return (getMaskedId(zside_shift, zside_mask) ? 1 : -1); }
/// consistency check : no bits left => no overhead
bool isEE() const { return true; }
bool isForward() const { return true; }
static const HGCTriggerDetId Undefined;
};
std::ostream& operator<<(std::ostream&, const HGCTriggerDetId& id);
#endif
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