1 | //
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2 | // C++ Interface: STSelector
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3 | //
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4 | // Description:
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5 | //
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6 | //
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7 | // Author: Malte Marquarding <asap@atnf.csiro.au>, (C) 2006
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8 | //
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9 | // Copyright: See COPYING file that comes with this distribution
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10 | //
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11 | //
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12 | #ifndef ASAPSTSELECTOR_H
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13 | #define ASAPSTSELECTOR_H
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14 |
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15 | #include <string>
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16 | #include <vector>
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17 | #include <map>
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18 |
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19 | #include <casa/Containers/Block.h>
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20 | #include <casa/BasicSL/String.h>
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21 | #include <tables/Tables/Table.h>
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22 |
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23 | namespace asap {
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24 |
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25 | /**
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26 | A class to set a subselection of a Scantable
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27 |
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28 | @author Malte Marquarding
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29 | */
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30 | class STSelector {
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31 |
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32 | public:
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33 | STSelector();
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34 | STSelector(const STSelector& other);
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35 |
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36 | STSelector& operator=(const STSelector& other);
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37 |
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38 | virtual ~STSelector();
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39 |
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40 | void setScans(const std::vector<int>& scans);
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41 | void setBeams(const std::vector<int>& beams);
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42 | void setIFs(const std::vector<int>& ifs);
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43 | void setPolarizations(const std::vector<int>& pols);
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44 | void setPolFromStrings(const std::vector<std::string>& pols);
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45 | void setCycles(const std::vector<int>& cycs);
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46 | void setName(const std::string&);
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47 | void setTypes(const std::vector<int>& types);
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48 | virtual void setTaQL(const std::string& taql);
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49 |
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50 | void setSortOrder(const std::vector<std::string>& order);
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51 | void setRows(const std::vector<int>& rows);
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52 |
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53 | std::vector<int> getScans() const;
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54 | std::vector<int> getBeams() const;
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55 | std::vector<int> getIFs() const;
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56 | std::vector<int> getPols() const;
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57 | std::vector<int> getCycles() const;
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58 | std::vector<int> getTypes() const;
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59 | std::vector<int> getRows() const;
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60 | std::vector<std::string> getPolTypes() const;
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61 | std::string getTaQL() const { return taql_; }
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62 | std::vector<std::string> getSortOrder() const;
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63 |
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64 | casa::Table apply(const casa::Table& tab);
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65 | casa::Table operator()(const casa::Table& tab) { return apply(tab); };
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66 |
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67 | void reset() { intselections_.clear();stringselections_.clear(); taql_ = "";};
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68 |
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69 | bool empty() const;
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70 |
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71 | std::string print();
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72 |
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73 | protected:
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74 | std::vector< int > getint( const std::string& key) const;
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75 | //std::vector< std::string > getstring( const std::string& key) const;
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76 |
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77 | void setint(const std::string& key, const std::vector< int >& val);
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78 | void setstring(const std::string& key, const std::vector< std::string >& val);
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79 |
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80 | private:
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81 |
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82 | casa::Table sort(const casa::Table& tab);
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83 |
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84 | typedef std::map<std::string, std::vector<int> > intidmap;
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85 | typedef std::map<std::string, std::vector<std::string> > stringidmap;
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86 | // has to be mutable, as to stl limitations
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87 | mutable intidmap intselections_;
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88 | mutable stringidmap stringselections_;
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89 | std::vector<std::string> poltypes_;
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90 | casa::Block<casa::String> order_;
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91 | std::string taql_;
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92 | std::vector<int> rowselection_;
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93 | };
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94 |
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95 | }
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96 |
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97 | #endif
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