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#ifndef DataFormats_ForwardDetId_HGCalTriggerModuleDetId_H
#define DataFormats_ForwardDetId_HGCalTriggerModuleDetId_H 1
#include "DataFormats/DetId/interface/DetId.h"
#include "DataFormats/ForwardDetId/interface/HGCalTriggerBackendCommon.h"
#include "DataFormats/ForwardDetId/interface/ForwardSubdetector.h"
/* \brief description of the bit assigment
[0:3] u-coordinate of the silicon module (u-axis points along -x axis)
or eta-coordinate of the scintillator module
[4:7] v-coordinate of the silicon module (v-axis points 60-degree wrt x-axis)
or phi-coordinate of the scintillator module
[8:9] sector (0,1,2 counter-clockwise from u-axis)
[10:13] reserved for future use
[14:18] layer number
[19:20] Type (0 fine divisions of wafer with 120 mum thick silicon
1 coarse divisions of wafer with 200 mum thick silicon
2 coarse divisions of wafer with 300 mum thick silicon
0 fine divisions of scintillators
1 coarse divisions of scintillators)
[21:21] z-side (0 for +z; 1 for -z)
[22:23] Trigger Subdetector Type(HGCEE/HGCHEF/HGCHEB/HFNose)
[24:24] Class identifier (0 for HGCalTriggerModuleDetID, 1 for HGCalTriggerBackendDetID)
[25:27] Subdetector Type (HGCTrigger)
[28:31] Detector type (Forward)
*/
class HGCalTriggerModuleDetId : public DetId {
public:
/** Create a null module id*/
HGCalTriggerModuleDetId();
/** Create module id from raw id (0=invalid id) */
HGCalTriggerModuleDetId(uint32_t rawid);
/** Constructor from subdetector, zplus, type, layer, sector, module numbers */
HGCalTriggerModuleDetId(
HGCalTriggerSubdetector subdet, int zp, int type, int layer, int sector, int moduleU, int moduleV);
/** Constructor from a generic det id */
HGCalTriggerModuleDetId(const DetId& id);
/** Assignment from a generic det id */
HGCalTriggerModuleDetId& operator=(const DetId& id);
/// get the trigger sub-detector
int triggerSubdetId() const { return (id_ >> kHGCalTriggerSubdetOffset) & kHGCalTriggerSubdetMask; }
/// get the class
int classId() const { return (id_ >> kHGCalTriggerClassIdentifierOffset) & kHGCalTriggerClassIdentifierMask; }
/// get the type
int type() const { return (id_ >> kHGCalTypeOffset) & kHGCalTypeMask; }
/// get the z-side of the module (1/-1)
int zside() const { return ((id_ >> kHGCalZsideOffset) & kHGCalZsideMask ? -1 : 1); }
/// get the layer #
int layer() const { return (id_ >> kHGCalLayerOffset) & kHGCalLayerMask; }
/// get the sector #
int sector() const { return (id_ >> kHGCalSectorOffset) & kHGCalSectorMask; }
/// get the module U
int moduleU() const { return (id_ >> kHGCalModuleUOffset) & kHGCalModuleUMask; }
/// get the module V
int moduleV() const { return (id_ >> kHGCalModuleVOffset) & kHGCalModuleVMask; }
/// get the scintillator panel eta
int eta() const { return moduleU(); }
/// get the scintillator panel phi
int phi() const { return moduleV(); }
/// consistency check : no bits left => no overhead
bool isHFNose() const { return (triggerSubdetId() == HFNoseTrigger); }
bool isEE() const { return (triggerSubdetId() == HGCalEETrigger); }
bool isHSilicon() const { return (triggerSubdetId() == HGCalHSiTrigger); }
bool isHScintillator() const { return (triggerSubdetId() == HGCalHScTrigger); }
bool isForward() const { return true; }
bool isHGCTrigger() const { return true; }
bool isHGCalModuleDetId() const { return (classId() == HGCalTriggerClassIdentifier::ModuleDetId); }
bool isHGCalBackendDetId() const { return (classId() == HGCalTriggerClassIdentifier::BackendDetId); }
static const HGCalTriggerModuleDetId Undefined;
static const int kHGCalModuleUOffset = 0;
static const int kHGCalModuleUMask = 0xF;
static const int kHGCalModuleVOffset = 4;
static const int kHGCalModuleVMask = 0xF;
static const int kHGCalSectorOffset = 8;
static const int kHGCalSectorMask = 0x3;
static const int kHGCalLayerOffset = 14;
static const int kHGCalLayerMask = 0x1F;
static const int kHGCalTypeOffset = 19;
static const int kHGCalTypeMask = 0x3;
static const int kHGCalZsideOffset = 21;
static const int kHGCalZsideMask = 0x1;
static const int kHGCalTriggerSubdetOffset = 22;
static const int kHGCalTriggerSubdetMask = 0x3;
static const int kHGCalTriggerClassIdentifierOffset = 24;
static const int kHGCalTriggerClassIdentifierMask = 0x1;
};
std::ostream& operator<<(std::ostream&, const HGCalTriggerModuleDetId& id);
#endif
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