[1108] | 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/OS/Path.h> |
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| 19 | #include <casa/OS/File.h> |
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| 20 | #include <tables/Tables/ReadAsciiTable.h> |
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| 21 | #include <tables/Tables/TableParse.h> |
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| 22 | |
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| 23 | #include "LineCatalog.h" |
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| 24 | |
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| 25 | using namespace casa; |
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| 26 | |
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| 27 | namespace asap |
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| 28 | { |
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| 29 | |
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| 30 | LineCatalog::LineCatalog(const std::string& name) |
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| 31 | { |
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| 32 | Path path(name); |
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| 33 | std::string inname = path.expandedName(); |
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| 34 | File f(inname); |
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| 35 | if (f.isDirectory()) { //assume its a table |
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| 36 | table_ = Table(inname); |
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| 37 | } else { |
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| 38 | String formatString; |
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| 39 | // formatSring , TableType, ascii file name, TableDesc name, table name, autoheader |
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| 40 | table_ = readAsciiTable(formatString, Table::Plain, inname, "", "", True); |
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| 41 | } |
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| 42 | baseTable_ = table_; |
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| 43 | } |
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| 44 | |
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| 45 | void LineCatalog::setStrengthLimits(float smin, float smax) |
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| 46 | { |
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| 47 | table_ = setLimits(smin, smax, "Column4"); |
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| 48 | } |
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| 49 | |
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| 50 | void LineCatalog::setFrequencyLimits(float fmin, float fmax) |
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| 51 | { |
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| 52 | table_ = setLimits(fmin, fmax, "Column2"); |
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| 53 | } |
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| 54 | |
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| 55 | void LineCatalog::setPattern(const std::string& name, const std::string& stype) |
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| 56 | { |
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| 57 | std::string mode = stype+"('"+name+"')"; |
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| 58 | std::string taql = "SELECT from $1 WHERE Column1 == "+mode; |
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| 59 | Table tmp = tableCommand(taql, table_); |
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| 60 | if (tmp.nrow() > 0) table_ = tmp; |
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| 61 | else throw(AipsError("No match.")); |
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| 62 | } |
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| 63 | |
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| 64 | Table LineCatalog::setLimits(float lmin, float lmax, const std::string& colname) |
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| 65 | { |
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| 66 | Table tmp = table_(table_.col(colname) > lmin && table_.col(colname) > lmax); |
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| 67 | if (tmp.nrow() > 0) return tmp; |
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| 68 | else throw(AipsError("No match.")); |
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| 69 | } |
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| 70 | |
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| 71 | void LineCatalog::save(const std::string& name) |
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| 72 | { |
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| 73 | Path path(name); |
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| 74 | std::string inname = path.expandedName(); |
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| 75 | table_.deepCopy(inname, Table::New); |
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| 76 | } |
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| 77 | |
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| 78 | } // namespace |
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