| Geant4 Cross Reference |
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3 ========================================= 3 =========================================================
4 Geant4 - an Object-Oriented Toolkit for S 4 Geant4 - an Object-Oriented Toolkit for Simulation in HEP
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6 6
7 GDML detector sensitivity 7 GDML detector sensitivity
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9 9
10 This example demonstrates the usage of the GDM 10 This example demonstrates the usage of the GDML auxiliary information for
11 associating a sensitive detector to a volume. 11 associating a sensitive detector to a volume.
12 12
13 The detector construction consists of a call t 13 The detector construction consists of a call to GDMLProcessor which parses a
14 GDML file and returns the pointer to the world 14 GDML file and returns the pointer to the world volume. The user can also write
15 her/his own GDML file and use it as the primar 15 her/his own GDML file and use it as the primary input format for her/his Geant4
16 application. 16 application.
17 17
18 A simple GDML files is provided: 18 A simple GDML files is provided:
19 - auxiliary.gdml, showing association of a vol 19 - auxiliary.gdml, showing association of a volume with the auxiliary
20 information, related to the sensitive detect 20 information, related to the sensitive detector.
21 21
22 HOW TO BUILD THE EXAMPLE ? 22 HOW TO BUILD THE EXAMPLE ?
23 23
24 - You need to have built the persistency/gdml 24 - You need to have built the persistency/gdml module by having
25 set the -DGEANT4_USE_GDML=ON flag during the 25 set the -DGEANT4_USE_GDML=ON flag during the CMAKE configuration step,
26 as well as the -DXERCESC_ROOT_DIR=<path_to_x 26 as well as the -DXERCESC_ROOT_DIR=<path_to_xercesc> flag pointing to
27 the path where the XercesC XML parser packag 27 the path where the XercesC XML parser package is installed in your system.
28 28
29 - Compile and link to generate the executable 29 - Compile and link to generate the executable (in your CMAKE build directory):
30 % make 30 % make
31 31
32 - Execute the application. 32 - Execute the application.
33 o For parsing interactively the GDML file: 33 o For parsing interactively the GDML file:
34 % gdml_det auxiliary.gdml 34 % gdml_det auxiliary.gdml