Resolve "Implement ci_GEM"

Closes #20 (closed)

src/ci_GEM.cpp

@@ -38,7 +38,7 @@ static Ref_t createDetector(Detector& desc, xml_h handle, SensitiveDetector sens
   for (cml_coll_t c(detElem, _U(layer)); c; c++)
   {
   	xml_comp_t x_layer = c;
-  	string layer_name = detName + _toString(c.id(), "_layer%d");
+  	std::string layer_name = detName + _toString(c.id(), "_layer%d");
   	Volume layer_vol(layer_name, Tube(c.rmin(), c.rmax(), c.z() ), mat );
   	layer_vol.
   	Position layer_pos(0, 0, 0);
@@ -74,17 +74,17 @@ static Ref_t createDetector(Detector& desc, xml_h handle, SensitiveDetector sens
   
   
   //Adding layers to placed volume
+  xml_comp_t x_layer = detElem.child(_U(layer));
   for (int layerNum = 0; layerNum < Nlayers; layerNum++){
-  	xml_comp_t x_layer = c;
-  	string layer_name = detName + _toString(layerNum, "_layer%d");
+  	std::string layer_name = detName + _toString(layerNum, "_layer%d");
   	double lrmin, lrmax, lz;
   	lrmin = RIn + (1.0 + 0.5 * layerNum) * dd4hep::cm;
   	lrmax = ROut + (-25.0 + 2.0 * layerNum) * dd4hep::cm;
-  	lz    = sizez * 0.5 + (5.0 + 3. * layerNum) * dd4hep::cm; 
+  	lz    = SizeZ * 0.5 + (5.0 + 3. * layerNum) * dd4hep::cm; 
   	Volume layer_vol(layer_name, Tube(lrmin, lrmax, 1.0 * dd4hep::cm), mat);
   	Position layer_pos(0, 0, lz);
   	DetElement layer(det, layer_name, detID);
-  	layer.setVisAttributes(desc.visAttributes(det.visStr()));
+  	layer.setVisAttributes(desc.visAttributes(detElem.visStr()));
   	//layer.setAttributes(desc, layer_vol, desc.region(), desc.limits(), );//(region, limits, visable).
   	PlacedVolume layer_phv = detVol.placeVolume(layer_vol, layer_pos);
   	layer_phv.addPhysVolID("layer", layerNum);
@@ -92,6 +92,7 @@ static Ref_t createDetector(Detector& desc, xml_h handle, SensitiveDetector sens
   	layerNum++;
   }
 
+  DetElement   det(detName, detID);
   return det;
 }
 // clang-format off