[Gate-users] setx3length and setX4Length about MLC

[David Sarrut]

Hello,

a "general_trpd" is a G4Trap, please see in source file :
source//geometry/include/GateGeneralTrpd.hh
or in the Geant4 docs :
http://geant4.web.cern.ch/geant4/G4UsersDocuments/UsersGuides/ForApplicationDeveloper/html/Detector/geomSolids.html

sincerely,
David

On Wed, Jan 9, 2013 at 7:22 AM, ???? <golder_time at 163.com> wrote:

> Dear Gates,
>  Is there any detailed description about  MLC design. I come into some
> problem of  multileaf collimator macro sentence ,such as setx3length or
> setX4Length, there is no explain on the website, any one can give me a
> clue?  The is following:
> /gate/mylinac_MLC_Leaf1_Left/daughters/name mylinac_MLC_Leaf1_Left_trp_sup
>
> /gate/mylinac_MLC_Leaf1_Left/daughters/insert general_trpd
>
> /gate/mylinac_MLC_Leaf1_Left_trp_sup/setMaterial
> AcceleratorCollimatorLeafMaterial
>
> /gate/mylinac_MLC_Leaf1_Left_trp_sup/geometry/setX1Length 16 mm
>
> /gate/mylinac_MLC_Leaf1_Left_trp_sup/geometry/setX2Length 16 mm
>
> /gate/mylinac_MLC_Leaf1_Left_trp_sup/geometry/setX3Length 162.60 mm
>
> /gate/mylinac_MLC_Leaf1_Left_trp_sup/geometry/setX4Length 162.60 mm
>
> /gate/mylinac_MLC_Leaf1_Left_trp_sup/geometry/setY1Length 3 mm
>
> /gate/mylinac_MLC_Leaf1_Left_trp_sup/geometry/setY2Length 3 mm
>
> /gate/mylinac_MLC_Leaf1_Left_trp_sup/geometry/setZLength  31.77 mm
>
> /gate/mylinac_MLC_Leaf1_Left_trp_sup/geometry/setTheta    66.567 deg ??Z???
>
> /gate/mylinac_MLC_Leaf1_Left_trp_sup/geometry/setPhi  0 deg  ?xy??
>
> /gate/mylinac_MLC_Leaf1_Left_trp_sup/geometry/setAlp1     0 deg
>
> /gate/mylinac_MLC_Leaf1_Left_trp_sup/geometry/setAlp2     0 deg
>
> /gate/mylinac_MLC_Leaf1_Left_trp_sup/placement/setTranslation    -38.38
> 0.0 21.615 mm
>
> #/gate/mylinac_MLC_Leaf1_Left_trp_sup/placement/setTranslation     28.63
> 0.0 15.885 mm
>
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>



-- 
David Sarrut, Phd
Chargé de recherche CNRS
Laboratoire CREATIS, UMR CNRS 5220, Inserm U 1044
Centre de lutte contre le cancer Léon Bérard
28 rue Laënnec, 69373 Lyon cedex 08
Tel : 04 78 78 51 51 / 06 74 72 05 42
http://www.creatis.insa-lyon.fr/rio
_________________________________
 "2 + 2 = 5,  for extremely large values of 2"
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