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001 
002 #include "MuonGeoModel/Csc.h"
003 #include "MuonGeoModel/CSC_Technology.h"
004 #include "MuonGeoModel/Station.h"
005 #include "MuonGeoModel/CscComponent.h"
006 #include "MuonGeoModel/DetectorElement.h"
007 #include "MuonGeoModel/CscMultiLayer.h"
008 #include "MuonGeoModel/Cutout.h"
009 #include "GeoModelKernel/GeoFullPhysVol.h"
010 #include "GeoModelKernel/GeoBox.h"
011 #include "GeoModelKernel/GeoTrd.h"
012 #include "GeoModelKernel/GeoLogVol.h"
013 #include "GeoModelKernel/GeoMaterial.h"
014 #include "GeoModelKernel/GeoNameTag.h"
015 #include "GeoModelKernel/GeoShapeShift.h"
016 #include "GeoModelKernel/GeoShapeSubtraction.h"
017 #include "GeoModelKernel/GeoShapeUnion.h"
018 #include <cassert>
019 // for cutouts:
020 #include "GeoModelKernel/GeoShapeIntersection.h"
021 
022 #define skip_csc false
023 
024 namespace MuonGM {
025 
026 Csc::Csc(Component* ss): DetectorElement(ss->name)
027 {
028   CscComponent* s = (CscComponent*)ss;
029   width = s->dx1;
030   longWidth = s->dx2;
031   thickness = s->GetThickness();
032   maxwLength = s->maxwdy;
033   excent=s->excent;
034   physicalLength = s->dy;
035   length = physicalLength;
036   double num = longWidth*(excent - physicalLength);
037   if (fabs(num) < 1e-10) {
038     upWidth = 0;
039   } else {
040     upWidth = num/(excent-maxwLength);
041   }
042 
043   layer = new CscMultiLayer(s->name);
044   layer->width = width;
045   layer->longWidth = longWidth;
046   layer->upWidth = upWidth;
047   layer->excent = excent;
048   layer->length = length;
049   layer->physicalLength = physicalLength;
050   layer->maxwLength = maxwLength;
051   
052   index = s->index;
053 }
054 
055 
056 Csc::~Csc()
057 {
058   delete layer;
059   layer = 0;
060 }
061 
062 
063 GeoFullPhysVol *Csc::build(int minimalgeo)
064 {
065   std::vector<Cutout*> vcutdef;
066   int cutoutson = 0;
067   return build(minimalgeo, cutoutson, vcutdef);
068 }
069 
070 
071 GeoFullPhysVol*
072 Csc::build(int minimalgeo, int cutoutson, std::vector<Cutout*> vcutdef)
073 {
074   GeoFullPhysVol* pcsc   = NULL;
075   GeoLogVol* lcsc   = NULL;
076   const GeoMaterial* mcsc = matManager->getMaterial("std::Air");
077 
078   if (excent == length) {
079     // CSC is a simple traezoid 
080     const GeoShape* sCSS = new GeoTrd(thickness/2.,thickness/2.,
081                                       width/2.,longWidth/2.,length/2.);
082     lcsc = new GeoLogVol(logVolName, sCSS, mcsc);
083 
084   } else {
085     // CSC is a union of two trapezoids 
086     GeoTrd* downTrd = new GeoTrd(thickness/2., thickness/2., width/2., 
087                                  longWidth/2.,  maxwLength/2.);
088     GeoTrd* upTrd = new GeoTrd(thickness/2., thickness/2., longWidth/2., 
089                                  upWidth/2., (physicalLength-maxwLength)/2.);
090     const GeoShape* sCSL =
091       & ( (downTrd->add( (*upTrd) << HepTranslateZ3D(physicalLength/2.) ) ) 
092       << HepTranslateZ3D((maxwLength - physicalLength)/2.) );
093     lcsc = new GeoLogVol(logVolName, sCSL, mcsc);
094   }
095 
096   pcsc = new GeoFullPhysVol(lcsc);
097   if (minimalgeo == 1) return pcsc;
098     
099   GeoVPhysVol* lay = layer->build(cutoutson, vcutdef);
100   if (!skip_csc) pcsc->add(lay);
101   
102   return pcsc;  
103 }
104 
105 
106 void Csc::print()
107 {
108   std::cout << " Csc:: Csc " << name << " : " << std::endl;
109 }
110 
111 } // namespace MuonGM
112
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