McTrack Generator (package gtr_mcfill)

An introduction to D0 global tracking may be found at http://www-d0.fnal.gov/global_tracking.

Links to code

The description below includes links to the code contained in this package. This version of the code may not be the most recent.

Description

Package gtr_mcfill defines a framework package that generates McTracks from user input.

The following framework package is defined:

• GtrMcFillPkg fills the McTrack chunk. It may be registered with RegisterGtrMcFillPkg.o.

The physical components include:

• GtrMcAddTracks ( header, source, test )

• GtrMcAddTracksMaker ( header, source, test )

• GtrMcFill ( header, source, test )

• GtrMcFillPkg ( header, source, test )

• RegisterGtrMcFillPkg ( header, source )

The component dependencies are illustrated in the [nonexistent] physical dependency diagram.

This package depends on the following external packages:

• gtr_evt - Global Tracking EDM classes
• gtrbase - Global Tracking Base Classes
• d0cluster_evt - Generic clustering with EDM
• d0cluster - Generic clustering
• trffit - TRF++ fitting classes
• trflayer - TRF++ layer classes
• trfbase - TRF++ base classes
• trfutil - TRF++ utilities
• chunkptr - chunk pointer template
• ptr - Pointer classes
• edm - D0 event data model
• identifiers - D0 event data model identifiers
• d0om - D0 persistence

The classes defined in the above components are described below. Each class is defined in a component of the same name unless otherwise indicated. The descriptions are brief. See the header files for details.

GtrMcAddTracks

GtrMcAddTracksMaker

GtrMcFill

Class that generates MCTracks and creates McTrackChunk and inserts this chunk into an Event.

GtrMcFillPkg

GtrMcFillPkg is a framework package that can be use for generation McTracks , creating McTrackChunk, and adding this Chunk to an event. It uses GtrMcFill.