From fb707a578e652d1a7c583e984b55c564c97d31f8 Mon Sep 17 00:00:00 2001
From: myliu <201916234@mail.sdu.edu.cn>
Date: Thu, 1 Apr 2021 10:25:38 +0800
Subject: [PATCH] Change the booleanshape of the drift chamber
---
Detector/DetDriftChamber/compact/det.xml | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/Detector/DetDriftChamber/compact/det.xml b/Detector/DetDriftChamber/compact/det.xml
index abe3bd76..9058b63d 100644
--- a/Detector/DetDriftChamber/compact/det.xml
+++ b/Detector/DetDriftChamber/compact/det.xml
@@ -38,6 +38,9 @@
<constant name="DC_safe_distance" value="0.2*mm"/>
+ <constant name="SDT_inner_wall_thickness" value="0.2*mm"/>
+ <constant name="SDT_outer_wall_thickness" value="2.8*mm"/>
+
<constant name="DC_inner_chamber_layer_rbegin" value="235*mm"/>
<constant name="DC_inner_chamber_layer_rend" value="905*mm"/>
@@ -51,7 +54,7 @@
<constant name="DC_outer_chamber_radius_max" value="1716*mm"/>
<constant name="SDT_inner_chamber_radius_min" value="DC_inner_chamber_layer_rbegin-DC_safe_distance"/>
- <constant name="SDT_inner_chamber_radius_max" value="DC_inner_chamber_radius_max"/>
+ <constant name="SDT_inner_chamber_radius_max" value="DC_inner_chamber_radius_max-SDT_outer_wall_thickness"/>
<constant name="SDT_inner_chamber_half_length" value="DC_half_length"/>
<constant name="SDT_outer_chamber_radius_min" value="DC_outer_chamber_layer_rbegin-DC_safe_distance"/>
@@ -63,9 +66,6 @@
<constant name="SDT_chamber_layer_width" value="10*mm"/>
<constant name="Epsilon" value="0*deg"/>
- <constant name="SDT_inner_wall_thickness" value="0.2*mm"/>
- <constant name="SDT_outer_wall_thickness" value="2.8*mm"/>
-
<constant name="SDT_inner_chamber_inner_wall_radius_min" value="SDT_inner_chamber_radius_min-SDT_inner_wall_thickness"/>
<constant name="SDT_inner_chamber_inner_wall_radius_max" value="SDT_inner_chamber_radius_min"/>
<constant name="SDT_inner_chamber_outer_wall_radius_min" value="SDT_inner_chamber_radius_max"/>
@@ -106,9 +106,13 @@
<detectors>
<detector id="7" name="DriftChamber" type="DriftChamber" readout="DriftChamberHitsCollection" vis="VisibleBlue" sensitive="true" region="DriftChamberRegion" limits="DC_limits">
<envelope vis="SeeThrough">
- <shape type="BooleanShape" operation="Union" material="Air">
+<!-- <shape type="BooleanShape" operation="Union" material="Air">
<shape type="Tube" rmin="SDT_radius_min" rmax="SDT_inner_chamber_outer_wall_radius_max" dz="SDT_half_length" />
<shape type="Tube" rmin="SDT_outer_chamber_inner_wall_radius_min" rmax="SDT_radius_max" dz="SDT_half_length" />
+ </shape> -->
+ <shape type="BooleanShape" operation="Subtraction" material="Air">
+ <shape type="Tube" rmin="SDT_radius_min" rmax="SDT_radius_max" dz="SDT_half_length" />
+ <shape type="Tube" rmin="DC_inner_chamber_radius_max" rmax="SDT_outer_chamber_inner_wall_radius_min" dz="DC_half_length"/>
</shape>
</envelope>
--
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