X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=ITS%2FAliITSHuffman.h;h=054b91bcc694e2a98c774b50794343d74fb49e9b;hp=d3649ef6b3bd166be3e5c01caf0e185fc53b4fd1;hb=5379c4a36d42baeb9f7a3f573a57bb4957b3628d;hpb=b0f5e3fcf84ecedb50df35ebe629b44bafc15bc0

diff --git a/ITS/AliITSHuffman.h b/ITS/AliITSHuffman.h
index d3649ef6b3b..054b91bcc69 100644
--- a/ITS/AliITSHuffman.h
+++ b/ITS/AliITSHuffman.h
@@ -5,26 +5,19 @@
 //  Huffman Table associated classes for set:ITS //
 ///////////////////////////////////////////////////
 
-//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-// Attention! Two classes in this file.
-// They have to stay in the same file.
-//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 
 #include <TObject.h>
-#include <TObjArray.h>
 
 class AliITSInStream;
+class TObjectArray;
 
-class AliITSHNode: public TObject  {
 
- public:
-
-  UChar_t    fSymbol;        // comment to be written
-  ULong_t    fFrequency;     // comment to be written
-  AliITSHNode     *fLeft;    // comment to be written
-  AliITSHNode     *fRight;   // comment to be written
-  AliITSHNode     *fFather;  // not used
+//___________________________________________
+class AliITSHuffman: public TObject{
   
+public:
+class AliITSHNode : public TObject {
+
  public:
   AliITSHNode();
   AliITSHNode(UChar_t symbol, ULong_t freq);
@@ -38,38 +31,46 @@ class AliITSHNode: public TObject  {
     // is sortable
     return kTRUE;
   }
-  Int_t Compare(TObject *obj);
-  
-  ClassDef(AliITSHNode,1)     //HuffT node object for set:ITS
-    };
+  Int_t Compare(const TObject *obj) const;
+  UChar_t GetSymbol() const {return fSymbol;}
+  ULong_t GetFrequency() const {return fFrequency;}
+  AliITSHNode *GetLeft() const {return fLeft;}
+  AliITSHNode *GetRight() const {return fRight;}
+  AliITSHNode *GetFather() const {return fFather;}
+  //  void SetSymbol(UChar_r s){fSymbol=s;}
+  void SetFrequency(ULong_t fq){fFrequency=fq;}
+  void SetLeft(AliITSHNode *n){fLeft = n;}
+  void SetRight(AliITSHNode *n){fRight = n;}
+  void SetFather(AliITSHNode *n){fFather = n;}
 
-//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-//  Attention! Next class has kept deliberaty in 
-//  the same file as the previous one
-//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 
-//___________________________________________
-class AliITSHTable: public TObject{
-  
-public:
-  AliITSHTable(); 
-  AliITSHTable(Int_t size);
-  virtual   ~AliITSHTable();
-  AliITSHTable(const AliITSHTable &source); // copy constructor
-  AliITSHTable& operator=(const AliITSHTable &source); // ass. op.
+
+ private:
+
+  UChar_t    fSymbol;        // comment to be written
+  ULong_t    fFrequency;     // comment to be written
+  AliITSHNode     *fLeft;    // comment to be written
+  AliITSHNode     *fRight;   // comment to be written
+  AliITSHNode     *fFather;  // not used
+};  
+  AliITSHuffman(); 
+  AliITSHuffman(Int_t size);
+  virtual   ~AliITSHuffman();
+  AliITSHuffman(const AliITSHuffman &source); // copy constructor
+  AliITSHuffman& operator=(const AliITSHuffman &source); // ass. op.
   
-  Int_t  Size() {
+  Int_t  Size() const {
     // size
     return fSize;
   }
-  UChar_t   *CodeLen() {
+  UChar_t   *CodeLen() const {
     // code len
     return fCodeLen;
   }
-  ULong_t *Code() {
+  ULong_t *Code() const {
     // code
     return fCode;
   }
-  TObjArray  *HNodes() {
+  TObjArray  *HNodes() const {
     // HNodes
     return fHNodes;
   }
@@ -77,21 +78,21 @@ public:
   
   void GetFrequencies(Int_t len, UChar_t *stream);
   void BuildHTable();   
-  Bool_t SpanTree(AliITSHNode*start, ULong_t code, UChar_t len);
+  Bool_t SpanTree(AliITSHuffman::AliITSHNode*start, ULong_t code, UChar_t len);
   void ResetHNodes();
-  void Clear();
-  
+  void ClearTable();
+
  protected:
 
   Int_t          fSize;     // size of the arrays
-  UChar_t       *fCodeLen;  //[fSize] number of bits array
-  ULong_t       *fCode;     //[fSize] coded symbols array
+  UChar_t       *fCodeLen;  //![fSize] number of bits array
+  ULong_t       *fCode;     //![fSize] coded symbols array
   
-  Short_t       *fSym;      //[fSize] array of input symbols
+  Short_t       *fSym;      //![fSize] array of input symbols
   TObjArray     *fHNodes;   // array of nodes
   Int_t          fNnodes;   // number of nodes
 
-  ClassDef(AliITSHTable,1)     //Huffman Table  object for set:ITS
+  ClassDef(AliITSHuffman,1)     //Huffman Table  object for set:ITS
     };
 
 #endif