HcalDetIdTransform Namespace Reference

Enumerations
enum	{   RAWID = 0, IETA, IETAABS, SUBDET,   IETADEPTH, IETAABSDEPTH, N_TRANSFORMS }

Functions
unsigned	transform (const HcalDetId &id, unsigned transformCode)
void	validateCode (unsigned transformCode)

Enumeration Type Documentation

anonymous enum

Enumerator
RAWID
IETA
IETAABS
SUBDET
IETADEPTH
IETAABSDEPTH
N_TRANSFORMS

Definition at line 11 of file HcalDetIdTransform.h.

         {
        RAWID = 0,    // Raw detector id
        IETA,         // ieta() + shift
        IETAABS,      // ietaAbs()
        SUBDET,       // subdetId()
        IETADEPTH,    // maps ieta() and depth() into a unique number
        IETAABSDEPTH, // maps ietaAbs() and depth() into a unique number
        N_TRANSFORMS
    };

Function Documentation

unsigned HcalDetIdTransform::transform	(	const HcalDetId &	id,
		unsigned	transformCode
	)

Definition at line 8 of file HcalDetIdTransform.cc.

References egammaForCoreTracking_cff::depth, Exception, IETA, IETAABS, IETAABSDEPTH, IETADEPTH, N_TRANSFORMS, RAWID, SUBDET, and protons_cff::t.

Referenced by HcalItemCollById< HFPhase1PMTData >::getIndex(), and HcalItemArrayCollById< Item, N >::getIndex().

    {
        static const int ietaShift = 1024;
        static const int maxHcalDepth = 64;

        if (transformCode >= N_TRANSFORMS)
            throw cms::Exception("In HcalDetIdTransform::transform:"
                                 " invalid transform code");
        unsigned t = 0;
        switch (transformCode)
        {
        case RAWID:
            t = id.rawId();
            break;

        case IETA:
            t = id.ieta() + ietaShift;
            break;

        case IETAABS:
            t = id.ietaAbs();
            break;

        case SUBDET:
            t = id.subdetId();
            break;

        case IETADEPTH:
            t = (id.ieta() + ietaShift)*maxHcalDepth + id.depth();
            break;

        case IETAABSDEPTH:
            t = id.ietaAbs()*maxHcalDepth + id.depth();
            break;

        default:
            throw cms::Exception("In HcalDetIdTransform::transform:"
                                 " unhandled switch clause. This is a bug."
                                 " Please report.");
        }
        return t;
    }

void HcalDetIdTransform::validateCode

(

unsigned

transformCode

)

Definition at line 51 of file HcalDetIdTransform.cc.

References Exception, and N_TRANSFORMS.

Referenced by HcalItemArrayCollById< Item, N >::HcalItemArrayCollById(), and HcalItemCollById< HFPhase1PMTData >::HcalItemCollById().

    {
        if (transformCode >= N_TRANSFORMS)
            throw cms::Exception("In HcalDetIdTransform::validateCode:"
                                 " invalid transform code");
    }