X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=FMD%2FAliFMD2.cxx;h=350c035988d134aab008d73e636367a7b7419bcd;hb=02a27b508bdd34a6febe776298cc20b18fdbb2ed;hp=272b448f0208f9981dcad229cbe132ca92dbbbc3;hpb=56b1929b4687f57bebdd95309d2994db32b6255c;p=u%2Fmrichter%2FAliRoot.git

diff --git a/FMD/AliFMD2.cxx b/FMD/AliFMD2.cxx
index 272b448f020..350c035988d 100644
--- a/FMD/AliFMD2.cxx
+++ b/FMD/AliFMD2.cxx
@@ -12,91 +12,49 @@
  * about the suitability of this software for any purpose. It is          *
  * provided "as is" without express or implied warranty.                  *
  **************************************************************************/
-
 /* $Id$ */
-
+/** @file    AliFMD2.cxx
+    @author  Christian Holm Christensen <cholm@nbi.dk>
+    @date    Sun Mar 26 18:25:51 2006
+    @brief   Concrete implementation of AliFMDDetector for FMD2
+*/
 //____________________________________________________________________
 //                                                                          
-// Concrete implementation of AliFMDSubDetector 
+// Concrete implementation of AliFMDDetector 
 //
 // This implements the geometry for FMD2
+// The FMD2 has two ring, one of both types. 
+// FMD2 is mounted on the space-frame via 4 flanges
+// Support is not fleshed ot yet. 
 //
 #include "AliFMD2.h"		// ALIFMD2_H 
-#include "AliFMDRing.h"		// ALIFMDRING_H 
-#include <AliLog.h>		// ALILOG_H
-#include <TVirtualMC.h>		// ROOT_TVirtualMC
-
-//____________________________________________________________________
-ClassImp(AliFMD2);
+// #include "AliFMDRing.h"		// ALIFMDRING_H 
 
-//____________________________________________________________________
-AliFMD2::AliFMD2() 
-  : AliFMDSubDetector(2) 
-{
-  // Default constructor for the FMD2 sub-detector 
-}
+//====================================================================
+ClassImp(AliFMD2)
+#if 0
+  ; // This is here to keep Emacs for indenting the next line
+#endif
 
 //____________________________________________________________________
-AliFMD2::~AliFMD2() 
+AliFMD2::AliFMD2(AliFMDRing* inner, AliFMDRing* outer) 
+  : AliFMDDetector(2, inner, outer)
 {
-  // Destructor - does nothing 
+  // Constructor 
+  SetInnerZ(83.4);
+  SetOuterZ(75.2);
 }
 
 
 //____________________________________________________________________
-void 
-AliFMD2::SetupGeometry(Int_t airId, Int_t kaptionId) 
+void
+AliFMD2::Init() 
 {
-  // Setup the FMD2 sub-detector geometry 
-  // 
-  // Parameters:
-  // 
-  //     airId         Id # of the Air medium 
-  //     kaptionId     Id # of the Aluminium medium 
-  // 
-  fInnerHoneyLowR  = fInner->GetLowR() + 1;
-  fInnerHoneyHighR = fOuter->GetHighR() + 1;
-  fOuterHoneyLowR  = fOuter->GetLowR() + 1;
-  fOuterHoneyHighR = fOuter->GetHighR() + 1;
-
-  Double_t par[3];
-  par[0] = fInner->GetLowR();
-  par[1] = fOuterHoneyHighR;
-  par[2] = fDz = (TMath::Abs(fInnerZ - fOuterZ)
-		  + fInner->GetSiThickness() 
-		  + fInner->GetPrintboardThickness() 
-		  + fInner->GetLegLength() 
-		  + fInner->GetModuleSpacing() 
-		  + fHoneycombThickness) / 2;
-  fVolumeId = gMC->Gsvolu("FMD2", "TUBE", airId, par, 3);
-
-  // Rotate the full sub-detector 
-  gMC->Matrix(fRotationId, 270, 180, 90, 90, 180, 0); 
-
-  AliFMDSubDetector::SetupGeometry(airId, kaptionId);
+  // Initialize 
+  AliFMDDetector::Init();
+  SetInnerHoneyHighR(GetOuterHoneyHighR());
 }
 
-//____________________________________________________________________
-void 
-AliFMD2::Geometry(const char* mother, Int_t pbRotId, 
-		  Int_t idRotId, Double_t z) 
-{
-  // Position the FMD2 sub-detector volume 
-  // 
-  // Parameters 
-  //
-  //     mother     name of the mother volume 
-  //     pbRotId    Printboard roation matrix ID 
-  //     idRotId    Identity rotation matrix ID 
-  //     z          Z position (not really used here, but passed down)
-  //
-  z = fDz + fOuterZ;
-  AliFMDSubDetector::Geometry("FMD2", pbRotId, idRotId, z);
-  gMC->Gspos("FMD2", 1, mother, 0, 0, z, fRotationId);  
-}
-
-  
-
 //____________________________________________________________________
 //
 // EOF