Comments are added

diff --git a/PHOS/AliPHOSSurvey1.cxx b/PHOS/AliPHOSSurvey1.cxx
index 54a31d193482c2bb68b6274496b3d5588b0ca3bb..6a5a864185dd9e06ca7887760c1c28702c417c0f 100644 (file)
--- a/PHOS/AliPHOSSurvey1.cxx
+++ b/PHOS/AliPHOSSurvey1.cxx
@@ -17,8 +17,21 @@
 /* History of cvs commits:
  *
  * $Log$
+ * Revision 1.1  2007/07/10 12:41:38  kharlov
+ * Added a new class AliPHOSSurvet1 which read survey data from EDMS files
+ *
  */
 
+// AliPHOSSurvey1 class is survey "reader" class, based on AliSurveyObj class.
+// The first ctor parameter is a survey file's name.
+// Now it's a "local" file, later, when AliSurveyObj will be modified,
+// survey files can be somewhere else.
+// The second parameter is a prefix, for example "T1_" or "T2_", it's used to select
+// survey (T1_ == data from 08.09.2006 and T2_ == data from 11.09.2006).
+// The survey data is available from http://dcdb.cern.ch/surveydepot-production/
+//!
+// Author: Timur Pocheptsov
+
 #include "AliSurveyPoint.h"
 #include "AliSurveyObj.h"
 
@@ -32,6 +45,10 @@ ClassImp(AliPHOSSurvey1)
 //____________________________________________________________________________
 AliPHOSSurvey1::AliPHOSSurvey1(const TString &fileName, const TString &namePrefix)
 {
+  // AliPHOSSurvey1 ctor. Creates AliSurveyObj, which reads data from EDMS,
+  // convert this data (a set of AliSurveyPoint objects) into translations
+  // and rotations from strips.
+
   const AliPHOSGeometry *phosGeom = AliPHOSGeometry::GetInstance("IHEP", "IHEP");
   if (!phosGeom) {
     AliError("Cannot obtain AliPHOSGeometry instance.");

diff --git a/PHOS/AliPHOSSurvey1.h b/PHOS/AliPHOSSurvey1.h
index 9afc75d2fd4ffffa40ae03c2338bff10a01ef1a7..bba9ea94ae6f422cfd9046ef94a4390717faf522 100644 (file)
--- a/PHOS/AliPHOSSurvey1.h
+++ b/PHOS/AliPHOSSurvey1.h
@@ -9,8 +9,15 @@
 /* History of cvs commits:
  *
  * $Log$
+ * Revision 1.1  2007/07/10 12:41:38  kharlov
+ * Added a new class AliPHOSSurvet1 which read survey data from EDMS files
+ *
  */
 
+// A survey "reader" class, based on AliSurveyObj class.
+// The source of input data is a text file in a standartized format
+// downloaded from EDMS
+
 #include "AliPHOSSurvey.h"
 
 //  AliPHOSSurvey1 class is survey "reader" class