Added layers

compact/ce_GEM.xml

@@ -19,7 +19,7 @@
       <dimensions rmin="ce_GEM_rmin" rmax="ce_GEM_rmax" length="ce_GEM_length"/>
       <position x="ce_GEM_x_pos" y="ce_GEM_y_pos" z="ce_GEM_z_pos"/>
       <layer repeat="ce_GEM_layer" vis="ce_GEM_layerVis">
-        <slice name="Ar10C02_slice" material="Ar10CO2" sensitive="true"/>
+        <slice name="Ar10CO2_slice" material="Ar10CO2" thickness="ce_GEM_layer_thickness" sensitive="true"/>
       </layer>
     </detector>
   </detectors>

compact/definitions.xml

@@ -545,6 +545,7 @@
     <constant name="ce_GEM_y_pos"           value="0.0 * cm"/>
     <constant name="ce_GEM_z_pos"           value="-SolenoidLength/2.0 + ce_GEM_length/2.0"/>
     <constant name="ce_GEM_layer"           value="8"/>
+    <constant name="ce_GEM_layer_thickness" value="1.0 * cm"/>
 
   </define>
 

compact/display.xml

@@ -54,6 +54,7 @@
     <vis name="cb_CTDVis"          alpha="0.1"  r= "0.1"  g="0.0"  b="1.0"  showDaughters="true" visible="true"/>
     <vis name="cb_CTD_Si_layerVis" alpha="1.0"  r= "0.9"  g="1.0"  b="0.1"  showDaughters="true" visible="true"/>
     <vis name="ce_GEMVis"          alpha="0.1"  r= "0.1"  g="0.0"  b="1.0"  showDaughters="true" visible="true"/>
+    <vis name="cb_GEM_layerVis"    alpha="0.8"  r= "0.8"  g="0.4"  b="0.3"  showDaughters="true" visible="true"/>
 
     <comment>
       Deprecated colors.

src/ce_GEM.cpp

@@ -31,25 +31,28 @@ static Ref_t createDetector(Detector& desc, xml_h e, SensitiveDetector sens)
   
   xml_comp_t x_slice = x_layer.child(_U(slice));
   Material slice_mat = desc.material(x_slice.materialStr());
+  double layerSizeZ = x_slice.thickness();
+  double layerRIn;
+  double layerROut;
+  double layerPosZ;
 
   // Loop over layers
-  //for(int i = 0; i < repeat; i++) {
-  //  layerRIn[i]  = RIn + (SiLayerGap * i);
-  //  layerROut[i] = RIn + (0.01 + SiLayerGap * i);
-
-  //  if (layerROut[i] > ROut)
-  //    continue; 
-
-  //  string logic_layer_name = detName + _toString(i, "_Logic_lay_%d");
-  //  Volume layerVol(logic_layer_name,Tube(layerRIn[i], layerROut[i], SizeZ / 2.0, 0.0, 360.0 * deg), slice_mat);
-  //  layerVol.setVisAttributes(desc,x_layer.visStr());
-  //  sens.setType("tracker");
-  //  layerVol.setSensitiveDetector(sens);
-
-  //  Position     layer_pos = Position(0.0, 0.0, 0.0);
-  //  PlacedVolume layerPV = detVol.placeVolume(layerVol, layer_pos);
-  //  layerPV.addPhysVolID("layer", i+1);
-  //}
+  for(int i = 0; i < repeat; i++) {
+    layerRIn  = RIn + 1.0 * cm + ((double)i * 0.5) * cm;
+    layerROut = ROut - 25.0 * cm + ((double)i * 2.0) * cm;
+    layerPosZ = SizeZ / 2.0 - 5.0 * cm - ((double)i * 3.0) * cm;
+    layerSizeZ = 1.0 * cm;
+
+    string logic_layer_name = detName + _toString(i, "_Logic_lay_%d");
+    Volume layerVol(logic_layer_name,Tube(layerRIn, layerROut, layerSizeZ / 2.0, 0.0, 360.0 * deg), slice_mat);
+    layerVol.setVisAttributes(desc,x_layer.visStr());
+    sens.setType("tracker");
+    layerVol.setSensitiveDetector(sens);
+
+    Position     layer_pos = Position(0.0, 0.0, layerPosZ);
+    PlacedVolume layerPV = detVol.placeVolume(layerVol, layer_pos);
+    layerPV.addPhysVolID("layer", i+1);
+  }
 
   DetElement   det(detName, detID);
   Volume       motherVol = desc.pickMotherVolume(det);