Fixes for compilation warnings (Christian)

[u/mrichter/AliRoot.git] / FMD / AliFMDDetector.cxx

diff --git a/FMD/AliFMDDetector.cxx b/FMD/AliFMDDetector.cxx
index 6c7574bd3ff5c3ea4a98b3b1ad8fff39729fc3cd..82b7ef5855ec800a8e05bad9404e74b380c342e2 100644 (file)
--- a/FMD/AliFMDDetector.cxx
+++ b/FMD/AliFMDDetector.cxx
@@ -12,11 +12,20 @@
  * about the suitability of this software for any purpose. It is          *
  * provided "as is" without express or implied warranty.                  *
  **************************************************************************/
-
 /* $Id$ */
+/** @file    AliFMDDetector.cxx
+    @author  Christian Holm Christensen <cholm@nbi.dk>
+    @date    Mon Mar 27 12:36:27 2006
+    @brief   Sub-detector base class implementation
+    @ingroup FMD_base
+*/
 
 //____________________________________________________________________
 //
+// AliFMDDetector.   
+//
+// Base class for concrete FMD detectors, like AliFMD1, AliFMD2,
+// AliFMD3. 
 // Utility class to help implement the FMD geometry.  This provides
 // the interface for the concrete geometry implementations of the FMD
 // sub-detectors. 
@@ -30,7 +39,7 @@
 #include "AliLog.h"             // ALILOG_H
 #include <TGeoManager.h>       // ROOT_TGeoManager 
 #include <TGeoMatrix.h>                // ROOT_TGeoMatrix 
-#include <TMath.h>              // ROOT_TMath
+// #include <TMath.h>              // ROOT_TMath
 
 //====================================================================
 ClassImp(AliFMDDetector)
@@ -125,6 +134,8 @@ AliFMDDetector::Init()
 Bool_t
 AliFMDDetector::HasAllTransforms(Char_t ring) const
 {
+  // Check if we got all transformations for a given ring.  Return
+  // true in that case. 
   AliFMDRing* r = GetRing(ring);
   if (!r) return kTRUE;
   TObjArray* matricies = (r == fInner ? fInnerTransforms : fOuterTransforms);
@@ -143,6 +154,7 @@ AliFMDDetector::HasAllTransforms(Char_t ring) const
 void
 AliFMDDetector::InitTransformations()
 {
+  // Find all local<->global transformations for this detector. 
   if ((!fInner || (fInner && fInnerTransforms)) && 
       (!fOuter || (fOuter && fOuterTransforms))) {
     AliDebug(5, Form("Transforms for FMD%d already registered", fId));