OpticalSurfaces/src/OpNovice_geo.cpp

0001 //==========================================================================
0002 //  AIDA Detector description implementation
0003 //--------------------------------------------------------------------------
0004 // Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN)
0005 // All rights reserved.
0006 //
0007 // For the licensing terms see $DD4hepINSTALL/LICENSE.
0008 // For the list of contributors see $DD4hepINSTALL/doc/CREDITS.
0009 //
0010 // Author     : M.Frank
0011 //
0012 //==========================================================================
0013
0014 // Include files
0015 #include <DD4hep/DetFactoryHelper.h>
0016 #include <DD4hep/OpticalSurfaces.h>
0017 #include <DD4hep/Printout.h>
0018 #include <DD4hep/Detector.h>
0019
0020 // C/C++ include files
0021 #include <iostream>
0022 #include <map>
0023
0024 using namespace dd4hep;
0025 using namespace dd4hep::detail;
0026
0027 /// Example of a water box with a box of air inside, the "bubble"
0028 static Ref_t create_detector(Detector &description, xml_h e, SensitiveDetector /* sens */)  {
0029   xml_det_t   x_det    = e;
0030   std::string det_name = x_det.nameStr();
0031   DetElement  sdet(det_name,x_det.id());
0032   xml_det_t   x_tank   = x_det.child(_Unicode(tank));
0033   xml_det_t   x_bubble = x_det.child(_Unicode(bubble));
0034
0035   Assembly hall_vol("Hall");
0036   Box    encl_box(_toDouble("world_x-2*cm"),_toDouble("world_y-2*cm"),_toDouble("world_z-2*cm"));
0037   Volume encl_vol("Enclosure",encl_box,description.air());
0038   Box    tank_box(x_tank.x(), x_tank.y(), x_tank.z());
0039   Volume tank_vol("Tank",tank_box,description.material(x_tank.attr<std::string>(_U(material))));
0040   Box    bubble_box(x_bubble.x(), x_bubble.y(), x_bubble.z());
0041   Volume bubble_vol("Bubble",bubble_box,description.material(x_bubble.attr<std::string>(_U(material))));
0042
0043   encl_vol.setVisAttributes(description.invisible());
0044   tank_vol.setVisAttributes(description, x_tank.visStr());
0045   bubble_vol.setVisAttributes(description, x_bubble.visStr());
0046
0047   PlacedVolume bubblePlace = tank_vol.placeVolume(bubble_vol);
0048   bubblePlace.addPhysVolID("bubble",1);
0049   PlacedVolume tankPlace   = encl_vol.placeVolume(tank_vol);
0050   tankPlace.addPhysVolID("tank",1);
0051   PlacedVolume enclPlace   = hall_vol.placeVolume(encl_vol);
0052   PlacedVolume hallPlace   = description.pickMotherVolume(sdet).placeVolume(hall_vol);
0053   hallPlace.addPhysVolID("system",x_det.id());
0054   sdet.setPlacement(hallPlace);
0055
0056   // Now attach the surface
0057   OpticalSurfaceManager surfMgr = description.surfaceManager();
0058   OpticalSurface waterSurf  = surfMgr.opticalSurface("/world/"+det_name+"#WaterSurface");
0059   OpticalSurface airSurf    = surfMgr.opticalSurface("/world/"+det_name+"#AirSurface");
0060   BorderSurface  tankSurf   = BorderSurface(description, sdet, "HallTank",   waterSurf, tankPlace,   enclPlace);
0061   BorderSurface  bubbleSurf = BorderSurface(description, sdet, "TankBubble", airSurf,   bubblePlace, tankPlace);
0062   bubbleSurf.isValid();
0063   tankSurf.isValid();
0064   return sdet;
0065 }
0066 DECLARE_DETELEMENT(DD4hep_OpNovice,create_detector)