source: trunk/src/STSelector.h @ 902

Last change on this file since 902 was 902, checked in by mar637, 18 years ago

More work on polarisation. STPol and labelling

File size: 2.2 KB
Line 
1//
2// C++ Interface: STSelector
3//
4// Description:
5//
6//
7// Author: Malte Marquarding <asap@atnf.csiro.au>, (C) 2006
8//
9// Copyright: See COPYING file that comes with this distribution
10//
11//
12#ifndef ASAPSTSELECTOR_H
13#define ASAPSTSELECTOR_H
14
15#include <string>
16#include <vector>
17#include <map>
18
19#include <casa/Containers/Block.h>
20#include <casa/BasicSL/String.h>
21#include <tables/Tables/Table.h>
22
23namespace asap {
24
25/**
26A class to set a subselection of a Scantable
27
28@author Malte Marquarding
29*/
30class STSelector {
31
32public:
33  STSelector();
34  STSelector(const STSelector& other);
35
36  STSelector& operator=(const STSelector& other);
37
38  virtual ~STSelector();
39
40  void setScans(const std::vector<int>& scans);
41  void setBeams(const std::vector<int>& beams);
42  void setIFs(const std::vector<int>& ifs);
43  void setPolarizations(const std::vector<int>& pols);
44  void setPolFromStrings(const std::vector<std::string>& pols);
45  void setCycles(const std::vector<int>& cycs);
46  void setName(const std::string&);
47  virtual void setTaQL(const std::string& taql);
48
49  void setSortOrder(const std::vector<std::string>& order);
50
51  std::vector<int> getScans();
52  std::vector<int> getBeams();
53  std::vector<int> getIFs();
54  std::vector<int> getPols();
55  std::vector<int> getCycles();
56  std::vector<std::string> getPolTypes();
57
58  casa::Table apply(const casa::Table& tab);
59  casa::Table operator()(const casa::Table& tab) { return apply(tab); };
60
61  void reset() { intselections_.clear();stringselections_.clear(); taql_ = "";};
62
63  bool empty() const;
64
65  std::string print();
66
67protected:
68  std::vector< int > getint( const std::string& key);
69  std::vector< std::string > getstring( const std::string& key);
70
71  void setint(const std::string& key, const std::vector< int >& val);
72  void setstring(const std::string& key, const std::vector< std::string >& val);
73
74private:
75
76  casa::Table sort(const casa::Table& tab);
77
78  typedef std::map<std::string, std::vector<int> > intidmap;
79  typedef std::map<std::string, std::vector<std::string> > stringidmap;
80  // has to be mutable, as to stl limitations
81  mutable intidmap intselections_;
82  mutable stringidmap stringselections_;
83  std::vector<std::string> poltypes_;
84  casa::Block<casa::String> order_;
85  std::string taql_;
86};
87
88}
89
90#endif
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