From c75f4b831c203f1fd321553e26a852954cb9d857 Mon Sep 17 00:00:00 2001
From: myliu <201916234@mail.sdu.edu.cn>
Date: Sun, 13 Dec 2020 20:25:27 +0800
Subject: [PATCH] Put the signal wire

---
 Detector/DetDriftChamber/compact/det.xml      | 14 +++++++-
 .../src/driftchamber/DriftChamber.cpp         | 33 +++++++++++++++++++
 2 files changed, 46 insertions(+), 1 deletion(-)

diff --git a/Detector/DetDriftChamber/compact/det.xml b/Detector/DetDriftChamber/compact/det.xml
index f588fd48..ef069511 100644
--- a/Detector/DetDriftChamber/compact/det.xml
+++ b/Detector/DetDriftChamber/compact/det.xml
@@ -46,7 +46,7 @@
     <vis name="Invisible" showDaughters="false" visible="false"/>
     <vis name="InvisibleWithChildren" showDaughters="true" visible="false"/>
     <vis name="VisibleRed"  r="1.0" g="0.0" b="0.0" showDaughters="true" visible="true"/>
-    <vis name="VisibleBlue" r="0.0" g="0.0" b="1.0" showDaughters="false" visible="true"/>
+    <vis name="VisibleBlue" r="0.0" g="0.0" b="1.0" showDaughters="true" visible="true"/>
     <vis name="VisibleGreen" alpha="1.0" r="0.0" g="1.0" b="0.0" drawingStyle="solid" lineStyle="solid" showDaughters="true" visible="true"/>
   </display>
 
@@ -59,6 +59,18 @@
         </shape>
       </envelope>
 
+      <module id="0" repeat="1" name="SignalWire" type="Tube" rmin="0*mm" rmax="0.01*mm">
+          <tubs name="W" type="Tube" rmin="0*mm" rmax="0.007*mm" material="Tungsten"/>
+          <tubs name="Au" type="Tube" rmin="0.007*mm" rmax="0.01*mm" material="Gold"/>
+      </module>
+
+      <module id="1" repeat="3" name="FieldWire" type="Tube" rmin="0*mm" rmax="0.02*mm">
+          <tubs name="Al" type="Tube" rmin="0*mm" rmax="0.017*mm" material="Aluminum"/>
+          <tubs name="Ag" type="Tube" rmin="0.017*mm" rmax="0.02*mm" material="Silver"/>
+      </module>
+
+<!--      <tubs name="SignalWire" rmin="0*mm" rmax="0.01*mm" material="Tungsten"/>-->
+
       <type_flags type="DetType_TRACKER + DetType_BARREL + DetType_GASEOUS + DetType_WIRE"/>
       <!-- Use cm as unit if you want to use Pandora for reconstruction -->
      <sensitive type="SimpleDriftChamber"/>
diff --git a/Detector/DetDriftChamber/src/driftchamber/DriftChamber.cpp b/Detector/DetDriftChamber/src/driftchamber/DriftChamber.cpp
index 79df65c4..cf88d66c 100644
--- a/Detector/DetDriftChamber/src/driftchamber/DriftChamber.cpp
+++ b/Detector/DetDriftChamber/src/driftchamber/DriftChamber.cpp
@@ -130,6 +130,39 @@ static dd4hep::Ref_t create_detector(dd4hep::Detector& theDetector,
 
         dd4hep::Tube layer_solid(rmin,rmax,chamber_length*0.5);
         dd4hep::Volume layer_vol(layer_name,layer_solid,det_mat);
+        layer_vol.setAttributes(theDetector,x_det.regionStr(),x_det.limitsStr(),x_det.visStr());
+
+        // - wire vol
+        if(layer_id==0) {
+        for(int icell=0; icell< numWire; icell++) {
+            double wire_phi = (icell+0.5)*layer_Phi + offset;
+            for(xml_coll_t c(x_det,_U(module)); c; ++c) {
+                xml_comp_t x_module = c;
+                if(x_module.id()==0) {
+                  double module_rmin = x_module.rmin();
+                  double module_rmax = x_module.rmax();
+                  std::string module_name = x_module.nameStr();
+                  dd4hep::Tube module_solid(module_rmin,module_rmax,chamber_length*0.5);
+                  std::string Module_name = layer_name + module_name;
+                  dd4hep::Volume module_vol(Module_name,module_solid,det_mat);
+                  for(xml_coll_t l(x_module,_U(tubs)); l; ++l) {
+                      xml_comp_t x_tube =l;
+                      double tube_rmin = x_tube.rmin();
+                      double tube_rmax = x_tube.rmax();
+                      std::string tube_name = x_tube.nameStr();
+                      std::string wire_name= Module_name + _toString(icell,"_%d") + tube_name;
+                      dd4hep::Material tube_mat = theDetector.material(x_tube.materialStr());
+                      dd4hep::Tube wire_solid(tube_rmin,tube_rmax,chamber_length*0.5);
+                      dd4hep::Volume wire_vol(wire_name,wire_solid,tube_mat);
+                      dd4hep::Transform3D transform_wire(dd4hep::Rotation3D(),dd4hep::Position(0.,0.,0.));
+                      dd4hep::PlacedVolume wire_phy = module_vol.placeVolume(wire_vol,transform_wire);
+                  }
+                dd4hep::Transform3D transform_module(dd4hep::Rotation3D(),dd4hep::Position(rmid*std::cos(wire_phi),rmid*std::sin(wire_phi),0.));
+                dd4hep::PlacedVolume module_phy = layer_vol.placeVolume(module_vol,transform_module);
+              }
+           }
+         }
+       }
         dd4hep::Transform3D transform_layer(dd4hep::Rotation3D(),dd4hep::Position(0.,0.,0.));
         dd4hep::PlacedVolume layer_phy = (*current_vol_ptr).placeVolume(layer_vol, transform_layer);
         layer_phy.addPhysVolID("layer",layer_id);
-- 
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