From f3135222d51a38a099b70ed0f9c5060005942796 Mon Sep 17 00:00:00 2001
From: Markus Frank <Markus.Frank@cern.ch>
Date: Tue, 7 May 2024 11:04:19 +0200
Subject: [PATCH] Show how to properly use CAD shapes with non zero origin
---
.../compact/DD4hep_Issue_1134_resolved.xml | 93 +++++++++++++++++++
1 file changed, 93 insertions(+)
create mode 100644 examples/DDCAD/compact/DD4hep_Issue_1134_resolved.xml
diff --git a/examples/DDCAD/compact/DD4hep_Issue_1134_resolved.xml b/examples/DDCAD/compact/DD4hep_Issue_1134_resolved.xml
new file mode 100644
index 000000000..12f03773a
--- /dev/null
+++ b/examples/DDCAD/compact/DD4hep_Issue_1134_resolved.xml
@@ -0,0 +1,93 @@
+<lccdd>
+<!-- #==========================================================================
+ # AIDA Detector description implementation
+ #==========================================================================
+ # Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN)
+ # All rights reserved.
+ #
+ # For the licensing terms see $DD4hepINSTALL/LICENSE.
+ # For the list of contributors see $DD4hepINSTALL/doc/CREDITS.
+ #
+ #==========================================================================
+
+-->
+
+ <info name= "DDCAD_test"
+ title= "Checking issue 1134"
+ author= "Markus Frank"
+ url= "http://www.cern.ch/lhcb"
+ status= "development"
+ version="1.0">
+ <comment>CAD Shape tester</comment>
+ </info>
+
+ <includes>
+ <gdmlFile ref="${DD4hepINSTALL}/DDDetectors/compact/elements.xml"/>
+ <gdmlFile ref="${DD4hepINSTALL}/DDDetectors/compact/materials.xml"/>
+ </includes>
+
+ <materials>
+ <material name="DefaultMaterial">
+ <D value="7.85" unit="g/cm3"/>
+ <fraction n="0.998" ref="Fe"/>
+ <fraction n=".002" ref="C"/>
+ </material>
+ <material name="Material01">
+ <D value="7.85" unit="g/cm3"/>
+ <fraction n="1.0" ref="Fe"/>
+ </material>
+ </materials>
+
+
+ <define>
+ <constant name="world_side" value="15*m"/>
+ <constant name="world_x" value="world_side"/>
+ <constant name="world_y" value="world_side"/>
+ <constant name="world_z" value="world_side"/>
+ <constant name="unit_length" value="1*10"/>
+ <constant name="unit_pos" value="unit_length/10"/>
+ <constant name="CheckShape_create" value="0"/>
+ <constant name="tracker_region_zmax" value="15*m"/>
+ <constant name="tracker_region_rmax" value="5*m"/>
+ </define>
+
+ <display>
+ <vis name="InvisibleNoDaughters" showDaughters="false" visible="false"/>
+ <vis name="InvisibleWithDaughters" showDaughters="true" visible="false"/>
+ <vis name="Shape1_vis_20" alpha="0.2" r="0.9" g="0.8" b="0.8" showDaughters="true" visible="true"/>
+ <vis name="ShapeGray_vis_50" alpha="0.5" r="0.9" g="0.8" b="0.8" showDaughters="true" visible="true"/>
+ <vis name="Shape0_vis" alpha="1.0" r="0" g="1" b="1" showDaughters="true" visible="true"/>
+ <vis name="Shape1_vis" alpha="1.0" r="1" g="0" b="0" showDaughters="true" visible="true"/>
+ <vis name="Shape2_vis" alpha="1.0" r="0" g="1" b="0" showDaughters="true" visible="true"/>
+ <vis name="Shape3_vis" alpha="1.0" r="0" g="0" b="1" showDaughters="true" visible="true"/>
+ <vis name="Shape_grey" alpha="0.5" r="0.0" g="0.4" b="0.4" showDaughters="true" visible="true"/>
+ </display>
+
+ <detectors>
+ <detector id="1" name="Shape_STL" type="DD4hep_TestShape_Creator">
+ <check>
+ <shape type="StdVolume">
+ <volume name="Assembly" type="Assembly" vis="ShapeGray_vis_50">
+ <volume material="Air" vis="ShapeGray_vis_50">
+ <!-- create a box to place the CAD inside. The box can then be placed into the assembly's origin
+ and rotated/positioned as desired. -->
+ <shape name="box" type="Box" dx="8*cm" dy="8*cm" dz="30*cm">
+ <volume type="CAD_MultiVolume"
+ ref="${DD4hepExamplesINSTALL}/examples/DDCAD/models/STL/DD4hep_Issue_1134.stl"
+ unit="cm">
+ <!-- select shape # 0 from the multi-shape CAD and place it in the origin of the box -->
+ <volume id="0" name="s1" vis="Shape3_vis" material="Gold"/>
+ <position x="454*mm" y="-9*mm" z="-385*mm"/>
+ <rotation x="0*pi/8*rad" y="-2*pi/8*rad" z="0*rad"/>
+ </volume>
+ </shape>
+ </volume>
+ </volume>
+ </shape>
+
+ <rotation x="2*pi/8*rad" y="0*pi/8*rad" z="0*rad"/>
+
+ </check>
+ </detector>
+ </detectors>
+</lccdd>
--
GitLab