“Hacking” the geometry

• Check out (cvs co) and edit any of the files in the pams/geometry path in the working directory, as desired. The “make” command will take care of the dependencies.

• staf> detp geometry year2003

  • Choose the base geometry with which to work

• staf> make geometry

  • Build the GEANT geometry which will now include your changes

• staf> gclose all

  • Get ready for the simulation

• staf> * make some drawings or trigger events here

  • Do something useful here
  • ..........................................
  • ..........................................

• staf> gdrop all

  • Drop the Zebra banks, get ready for rebuilding geometry

• staf> *

  • If needed, modify the geometry source and repeat the cycle

Notes: