1 | |
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2 | // |
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3 | // C++ Implementation: LineCatalog |
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4 | // |
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5 | // Description: A class representing a line catalog |
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6 | // |
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7 | // |
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8 | // Author: Malte Marquarding <asap@atnf.csiro.au>, (C) 2006 |
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9 | // |
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10 | // Copyright: See COPYING file that comes with this distribution |
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11 | // |
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12 | // |
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13 | |
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14 | // std includes |
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15 | |
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16 | // casa includes |
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17 | #include <casa/Exceptions/Error.h> |
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18 | #include <casa/iostream.h> |
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19 | #include <casa/iomanip.h> |
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20 | #include <casa/OS/Path.h> |
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21 | #include <casa/OS/File.h> |
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22 | #include <casa/Arrays/Vector.h> |
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23 | #include <tables/Tables/ReadAsciiTable.h> |
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24 | #include <tables/Tables/TableParse.h> |
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25 | #include <tables/Tables/ScalarColumn.h> |
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26 | |
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27 | #include "STAttr.h" |
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28 | #include "LineCatalog.h" |
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29 | |
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30 | using namespace casa; |
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31 | |
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32 | namespace asap |
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33 | { |
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34 | |
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35 | LineCatalog::LineCatalog(const std::string& name) |
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36 | { |
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37 | Path path(name); |
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38 | std::string inname = path.expandedName(); |
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39 | File f(inname); |
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40 | if (f.isDirectory()) { //assume it's a table |
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41 | table_ = Table(inname); |
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42 | } else { |
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43 | String formatString; |
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44 | // formatSring , TableType, ascii file name, TableDesc name, table name, autoheader |
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45 | table_ = readAsciiTable(formatString, Table::Plain, inname, "", "", True); |
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46 | // do not keep aips++ table |
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47 | table_.markForDelete(); |
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48 | } |
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49 | baseTable_ = table_; |
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50 | } |
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51 | |
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52 | void LineCatalog::setStrengthLimits(double smin, double smax) |
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53 | { |
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54 | table_ = setLimits(smin, smax, "Column4"); |
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55 | } |
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56 | |
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57 | void LineCatalog::setFrequencyLimits(double fmin, double fmax) |
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58 | { |
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59 | table_ = setLimits(fmin, fmax, "Column2"); |
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60 | } |
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61 | |
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62 | void LineCatalog::setPattern(const std::string& name, const std::string& stype) |
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63 | { |
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64 | //std::string mode = stype+"('"+name+"')"; |
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65 | std::string taql = "SELECT FROM $1 WHERE Column1 == pattern('"+name+"')"; |
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66 | cerr << taql << endl; |
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67 | Table tmp = tableCommand(taql, table_); |
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68 | if (tmp.nrow() > 0) table_ = tmp.sort("Column2"); |
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69 | else throw(AipsError("No match.")); |
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70 | } |
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71 | |
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72 | Table LineCatalog::setLimits(double lmin, double lmax, const std::string& colname) |
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73 | { |
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74 | Table tmp = table_(table_.col(colname) > lmin && table_.col(colname) < lmax); |
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75 | if (tmp.nrow() > 0) return tmp.sort("Column2"); |
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76 | else throw(AipsError("No match.")); |
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77 | } |
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78 | |
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79 | void LineCatalog::save(const std::string& name) |
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80 | { |
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81 | Path path(name); |
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82 | std::string inname = path.expandedName(); |
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83 | table_.deepCopy(inname, Table::New); |
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84 | } |
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85 | |
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86 | std::string LineCatalog::summary(int row) const |
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87 | { |
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88 | std::string stlout; |
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89 | ostringstream oss; |
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90 | oss << asap::SEPERATOR << endl; |
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91 | oss << "Line Catalog summary" << endl; |
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92 | oss << asap::SEPERATOR << endl << endl; |
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93 | if (row == -1) { |
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94 | for (uint i=0; i<table_.nrow(); ++i) { |
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95 | oss << std::right << setw(7) << i << setw(2) << ""; |
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96 | oss << std::left << setw(20) << getName(i); |
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97 | oss << setw(12) << setprecision(8) << std::left << getFrequency(i); |
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98 | oss << endl; |
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99 | } |
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100 | } else { |
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101 | if ( row < table_.nrow() ) { |
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102 | oss << std::right << setw(7) << row << setw(2) << ""; |
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103 | oss << std::left << setw(20) << getName(row); |
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104 | oss << setw(12) << setprecision(8) << std::left << getFrequency(row); |
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105 | oss << endl; |
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106 | } else { |
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107 | throw(AipsError("Row doesn't exist")); |
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108 | } |
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109 | } |
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110 | /// @todo implement me |
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111 | return String(oss); |
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112 | } |
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113 | |
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114 | /*! |
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115 | \fn asap::LineCatalog::getName(int row) |
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116 | */ |
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117 | std::string LineCatalog::getName(uint row) const |
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118 | { |
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119 | ROScalarColumn<String> col(table_, "Column1"); |
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120 | return col(row); |
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121 | } |
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122 | |
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123 | double asap::LineCatalog::getFrequency(uint row) const |
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124 | { |
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125 | ROScalarColumn<Double> col(table_, "Column2"); |
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126 | return col(row); |
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127 | } |
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128 | |
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129 | |
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130 | } // namespace |
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131 | |
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132 | |
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