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RooArgProxy.h
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1/*****************************************************************************
2 * Project: RooFit *
3 * Package: RooFitCore *
4 * File: $Id: RooArgProxy.h,v 1.21 2007/07/12 20:30:28 wouter Exp $
5 * Authors: *
6 * WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu *
7 * DK, David Kirkby, UC Irvine, dkirkby@uci.edu *
8 * *
9 * Copyright (c) 2000-2005, Regents of the University of California *
10 * and Stanford University. All rights reserved. *
11 * *
12 * Redistribution and use in source and binary forms, *
13 * with or without modification, are permitted according to the terms *
14 * listed in LICENSE (http://roofit.sourceforge.net/license.txt) *
15 *****************************************************************************/
16#ifndef ROO_ARG_PROXY
17#define ROO_ARG_PROXY
18
19#include "TNamed.h"
20#include "RooAbsProxy.h"
21#include "RooAbsArg.h"
22
23
24class RooArgProxy : public TNamed, public RooAbsProxy {
25public:
26
27 // Constructors, assignment etc.
29 // Default constructor
30 } ;
31 RooArgProxy(const char* name, const char* desc, RooAbsArg* owner,
32 Bool_t valueServer, Bool_t shapeServer, Bool_t proxyOwnsArg=kFALSE) ;
33 RooArgProxy(const char* name, const char* desc, RooAbsArg* owner, RooAbsArg& arg,
34 Bool_t valueServer, Bool_t shapeServer, Bool_t proxyOwnsArg=kFALSE) ;
35 RooArgProxy(const char* name, RooAbsArg* owner, const RooArgProxy& other) ;
36 virtual ~RooArgProxy() ;
37 inline RooAbsArg* absArg() const {
38 // Return pointer to contained argument
39 return _arg ;
40 }
41
42 virtual const char* name() const {
43 // Return name of proxy
44 return GetName() ;
45 }
46 virtual void print(std::ostream& os, Bool_t addContents=kFALSE) const ;
47
48protected:
49
50 friend class RooSimultaneous ;
51 RooAbsArg* _owner ; // Pointer to owner of proxy
52 RooAbsArg* _arg ; // Pointer to content of proxy
53
54 Bool_t _valueServer ; // If true contents is value server of owner
55 Bool_t _shapeServer ; // If true contents is shape server of owner
56 Bool_t _isFund ; // If true proxy contains an lvalue
57 Bool_t _ownArg ; // If true proxy owns contents
58
59 friend class RooAbsArg ;
60
61 inline Bool_t isValueServer() const {
62 // Returns true of contents is value server of owner
63 return _valueServer ;
64 }
65 inline Bool_t isShapeServer() const {
66 // Returns true if contents is shape server of owner
67 return _shapeServer ;
68 }
69 virtual Bool_t changePointer(const RooAbsCollection& newServerSet, Bool_t nameChange=kFALSE, Bool_t factoryInitMode=kFALSE) ;
70
71 virtual void changeDataSet(const RooArgSet* newNormSet) ;
72
73 ClassDef(RooArgProxy,1) // Abstract proxy for RooAbsArg objects
74};
75
76#endif
77
const Bool_t kFALSE
Definition: RtypesCore.h:101
bool Bool_t
Definition: RtypesCore.h:63
const Bool_t kTRUE
Definition: RtypesCore.h:100
#define ClassDef(name, id)
Definition: Rtypes.h:325
RooAbsArg is the common abstract base class for objects that represent a value and a "shape" in RooFi...
Definition: RooAbsArg.h:72
RooAbsCollection is an abstract container object that can hold multiple RooAbsArg objects.
RooAbsProxy is the abstact interface for proxy classes.
Definition: RooAbsProxy.h:30
RooArgProxy is the abstract interface for RooAbsArg proxy classes.
Definition: RooArgProxy.h:24
Bool_t isShapeServer() const
Definition: RooArgProxy.h:65
Bool_t isValueServer() const
Definition: RooArgProxy.h:61
RooAbsArg * _owner
Definition: RooArgProxy.h:51
virtual void changeDataSet(const RooArgSet *newNormSet)
Change the normalization set that should be offered to the content objects getVal() when evaluated.
virtual void print(std::ostream &os, Bool_t addContents=kFALSE) const
Print the name of the proxy on ostream.
virtual const char * name() const
Definition: RooArgProxy.h:42
virtual Bool_t changePointer(const RooAbsCollection &newServerSet, Bool_t nameChange=kFALSE, Bool_t factoryInitMode=kFALSE)
Change proxied object to object of same name in given list.
RooAbsArg * absArg() const
Definition: RooArgProxy.h:37
Bool_t _isFund
Definition: RooArgProxy.h:56
RooAbsArg * _arg
Definition: RooArgProxy.h:52
Bool_t _ownArg
Definition: RooArgProxy.h:57
Bool_t _valueServer
Definition: RooArgProxy.h:54
virtual ~RooArgProxy()
Destructor.
Definition: RooArgProxy.cxx:95
Bool_t _shapeServer
Definition: RooArgProxy.h:55
RooArgSet is a container object that can hold multiple RooAbsArg objects.
Definition: RooArgSet.h:35
RooSimultaneous facilitates simultaneous fitting of multiple PDFs to subsets of a given dataset.
The TNamed class is the base class for all named ROOT classes.
Definition: TNamed.h:29
virtual const char * GetName() const
Returns name of object.
Definition: TNamed.h:47