1 | // |
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2 | // C++ Interface: PlotHelper |
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3 | // |
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4 | // Description: |
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5 | // A small helper class to handle direction coordinate in asapplotter |
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6 | // |
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7 | // Author: Kana Sugimoto <kana.sugi@nao.ac.jp>, (C) 2012 |
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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 ASAPPLOTHELPER_H |
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13 | #define ASAPPLOTHELPER_H |
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14 | |
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15 | // ASAP |
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16 | // ScantableWrapper.h must be included first to avoid compiler warnings |
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17 | // related with _XOPEN_SOURCE |
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18 | #include "ScantableWrapper.h" |
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19 | #include "Scantable.h" |
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20 | |
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21 | // STL |
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22 | #include <iostream> |
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23 | #include <string> |
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24 | #include <vector> |
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25 | // casacore |
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26 | #include <casa/aips.h> |
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27 | #include <casa/Utilities/CountedPtr.h> |
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28 | #include <coordinates/Coordinates/DirectionCoordinate.h> |
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29 | |
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30 | namespace asap { |
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31 | |
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32 | class PlotHelper |
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33 | { |
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34 | public: |
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35 | /** |
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36 | * constructors and a destructor |
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37 | **/ |
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38 | PlotHelper(); |
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39 | explicit PlotHelper( const ScantableWrapper &s); |
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40 | |
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41 | virtual ~PlotHelper(); |
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42 | /** |
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43 | * Set scantable |
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44 | **/ |
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45 | void setScantable( const ScantableWrapper &s ) ; |
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46 | |
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47 | /** |
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48 | * Set grid parameters for plot panel (by values in radian) |
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49 | **/ |
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50 | void setGridParamVal(const int nx, const int ny, |
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51 | const double cellx, const double celly, |
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52 | const double centx, const double centy, |
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53 | string epoch="J2000", const string projname="SIN") ; |
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54 | /// TODO |
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55 | /** |
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56 | * Set grid parameters for plot panel (by quantity) |
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57 | **/ |
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58 | void setGridParam(const int nx, const int ny, |
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59 | const string cellx="", const string celly="", |
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60 | string center="", const string projname="SIN") ; |
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61 | |
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62 | /** |
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63 | * Get Pixel position of a row in the scantable |
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64 | **/ |
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65 | vector<double> getGridPixel(const int whichrow=0); |
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66 | |
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67 | /** |
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68 | * Get the reference direction of grid coordinate (grid center) |
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69 | **/ |
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70 | string getGridRef(); |
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71 | |
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72 | /** |
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73 | * Get the cell size (>0) of the grid coordinate (in radian) |
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74 | **/ |
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75 | vector<double> getGridCellVal(); |
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76 | |
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77 | |
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78 | private: |
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79 | /** Generate temporal coordinate from the DIRECTION column of a scantable**/ |
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80 | casacore::DirectionCoordinate getSTCoord(const int nx, const int ny, |
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81 | const casacore::Projection::Type ptype); |
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82 | |
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83 | /** Generation of direction coordinate **/ |
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84 | void setupCoord(const casacore::MDirection::Types mdt, |
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85 | const casacore::Projection::Type pjt, |
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86 | const casacore::Double centx, const casacore::Double centy, |
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87 | const casacore::Double incx, const casacore::Double incy, |
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88 | const casacore::Double refx, const casacore::Double refy); |
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89 | |
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90 | casacore::DirectionCoordinate *dircoord_p; |
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91 | casacore::CountedPtr<Scantable> data_p; |
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92 | |
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93 | }; |
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94 | |
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95 | } // namespace |
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96 | |
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97 | #endif |
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