00001 //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00002 //# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public 00003 //# License for more details. 00004 //# 00005 //# You should have received a copy of the GNU Library General Public License 00006 //# along with this library; if not, write to the Free Software Foundation, 00007 //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA. 00008 //# 00009 //# Correspondence concerning AIPS++ should be addressed as follows: 00010 //# Internet email: aips2-request@nrao.edu. 00011 //# Postal address: AIPS++ Project Office 00012 //# National Radio Astronomy Observatory 00013 //# 520 Edgemont Road 00014 //# Charlottesville, VA 22903-2475 USA 00015 //# 00016 00017 #ifndef ANNOTATIONS_ANNCENTERBOX_H 00018 #define ANNOTATIONS_ANNCENTERBOX_H 00019 00020 #include <casa/aips.h> 00021 #include <imageanalysis/Annotations/AnnPolygon.h> 00022 00023 namespace casa { 00024 00025 // <summary> 00026 // This class represents a annotation for rectangular (in position coordinates) region specified 00027 // in an ascii region file as proposed in CAS-2285. It is specified by its center position 00028 // and side widths. 00029 // </summary> 00030 // <author>Dave Mehringer</author> 00031 // <use visibility=export> 00032 // <reviewed reviewer="" date="yyyy/mm/dd" tests="" demos=""> 00033 // </reviewed> 00034 // <prerequisite> 00035 00036 // </prerequisite> 00037 00038 // <etymology> 00039 // Holds the specification of an annotation of a rectangular region as specified in ASCII format. 00040 // Specified by center position and widths of sides. 00041 // </etymology> 00042 00043 // <synopsis> 00044 // This class represents an annotation of rectangular region in coordinate space specified by 00045 // center and widths of sides. In general, in order 00046 // to preserve the region through a rotation (eg from one coordinate frame to another), all four corners 00047 // must be tracked through the rotation. Hence, this region is effectively a four corner polygon. 00048 // </synopsis> 00049 00050 00051 class AnnCenterBox: public AnnPolygon { 00052 00053 public: 00054 00055 AnnCenterBox( 00056 const Quantity& centerx, 00057 const Quantity& centery, 00058 const Quantity& xwidth, 00059 const Quantity& ywidth, 00060 const String& dirRefFrameString, 00061 const CoordinateSystem& csys, 00062 const IPosition& imShape, 00063 const Quantity& beginFreq, 00064 const Quantity& endFreq, 00065 const String& freqRefFrameString, 00066 const String& dopplerString, 00067 const Quantity& restfreq, 00068 const Vector<Stokes::StokesTypes> stokes, 00069 const Bool annotationOnly 00070 ); 00071 00072 // Simplified constructor. 00073 // all frequencies are used (these can be set after construction). 00074 // centerx and centery 00075 // must be in the same frame as the csys direction coordinate. 00076 // is a region (not just an annotation), although this value can be changed after 00077 // construction. 00078 AnnCenterBox( 00079 const Quantity& centerx, 00080 const Quantity& centery, 00081 const Quantity& xwidth, 00082 const Quantity& ywidth, 00083 const CoordinateSystem& csys, 00084 const IPosition& imShape, 00085 const Vector<Stokes::StokesTypes>& stokes 00086 ); 00087 00088 // implicit copy constructor and destructor are fine 00089 00090 AnnCenterBox& operator=(const AnnCenterBox& other); 00091 00092 ostream& print(ostream &os) const; 00093 00094 private: 00095 Quantity _inpXCenter, _inpYCenter, _inpXWidth, _inpYWidth; 00096 00097 }; 00098 00099 } 00100 00101 #endif /* ASCIICENTERBOXREGION_H_ */