Fixing overlaps in tracker

src/SiTrackerBarrel_geo.cpp

@@ -51,25 +51,30 @@ static Ref_t create_detector(Detector& description, xml_h e, SensitiveDetector s
       string     c_nam  = _toString(ncomponents, "component%d");
       Box        c_box(x_comp.thickness() / 2, x_comp.width() / 2 ,x_comp.length() / 2 );
       Volume     c_vol(c_nam, c_box, description.material(x_comp.materialStr()));
+      PlacedVolume c_pv;
+      //if (x_pos) {
+      //std::cout << x_pos.x(0) << "\n";
+      //}
+
 
       if (x_pos && x_rot) {
         Position    c_pos(x_pos.x(0), x_pos.y(0), x_pos.z(0));
         RotationZYX c_rot(x_rot.z(0), x_rot.y(0), x_rot.x(0));
-        pv = m_vol.placeVolume(c_vol, Transform3D(c_rot, c_pos));
+        c_pv = m_vol.placeVolume(c_vol, Transform3D(c_rot, c_pos));
       } else if (x_rot) {
-        pv = m_vol.placeVolume(c_vol, RotationZYX(x_rot.z(0), x_rot.y(0), x_rot.x(0)));
+        c_pv = m_vol.placeVolume(c_vol, RotationZYX(x_rot.z(0), x_rot.y(0), x_rot.x(0)));
       } else if (x_pos) {
-        pv = m_vol.placeVolume(c_vol, Position(x_pos.x(0), x_pos.y(0), x_pos.z(0)));
+        c_pv = m_vol.placeVolume(c_vol, Position(x_pos.x(0), x_pos.y(0), x_pos.z(0)));
       } else {
-        pv = m_vol.placeVolume(c_vol);
+        c_pv = m_vol.placeVolume(c_vol);
       }
       c_vol.setRegion(description, x_comp.regionStr());
       c_vol.setLimitSet(description, x_comp.limitsStr());
       c_vol.setVisAttributes(description, x_comp.visStr());
       if (x_comp.isSensitive()) {
-        pv.addPhysVolID(_U(sensor), sensor_number++);
+        c_pv.addPhysVolID(_U(sensor), sensor_number++);
         c_vol.setSensitiveDetector(sens);
-        sensitives[m_nam].push_back(pv);
+        sensitives[m_nam].push_back(c_pv);
       }
     }
   }

topside/topside_defs.xml

@@ -11,6 +11,7 @@
     <constant name="world_y" value="world_side"/>
     <constant name="world_z" value="100*m"/>
 
+    <constant name="mil" value="0.0254*mm"/>
 
     <comment>
       ------------