ds9context.h

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#ifndef DISPLAY_DS9_DS9CONTEXT_H_
#define DISPLAY_DS9_DS9CONTEXT_H_
#include <string>
#include <vector>
#include <list>
#include <measures/Measures/MDirection.h>
#include <display/Display/WorldCanvas.h>
#include <display/QtViewer/RegionToolManager.qo.h>

namespace casa {
        namespace viewer {

                extern double degToRad(double);
                extern double radToDeg(double);

                double parseSEXStr(const char* d);
                extern double parseHMSStr(const char* str);
                extern double parseDMSStr(const char* str);

                std::vector<double> coordtovec( double * );
                std::vector<double> doubletovec( double x=1, double y=1, double z=1 );

                typedef std::vector<double> Vertex;
                typedef std::vector<double> Vector;
                typedef std::string Tag;

                enum CoordSystem { IMAGE, PHYSICAL, AMPLIFIER, DETECTOR, WCS,
                                   WCSA, WCSB, WCSC, WCSD, WCSE, WCSF, WCSG, WCSH, WCSI,
                                   WCSJ, WCSK, WCSL, WCSM, WCSN, WCSO, WCSP, WCSQ, WCSR,
                                   WCSS, WCST, WCSU, WCSV, WCSW, WCSX, WCSY, WCSZ, WCS0
                                 };

                enum SkyFrame {FK4, FK5, ICRS, GALACTIC, ECLIPTIC, NATIVEWCS};
                enum SkyFormat {DEGREES, SEXAGESIMAL, ARCMIN, ARCSEC};

                inline MDirection::Types todirection( SkyFrame frame ) {
                        switch ( frame ) {
                        case FK4:
                                return MDirection::B1950;
                        case FK5:
                                return MDirection::J2000;
                        case GALACTIC:
                                return MDirection::GALACTIC;
                        case ECLIPTIC:
                                return MDirection::ECLIPTIC;
                        default:
                                return MDirection::GALACTIC;
                        }
                }

                inline const char *tostr(SkyFrame sf) {
                        return sf == FK4 ? "FK4" :
                               sf == FK5 ? "FK5" :
                               sf == ICRS ? "ICRS" :
                               sf == ECLIPTIC ? "ECLIPTIC" : "NATIVEWCS";
                }

                inline const char * tostr(CoordSystem cs) {
                        return cs == IMAGE ? "IMAGE" :
                               cs == PHYSICAL ? "PHYSICAL" :
                               cs == AMPLIFIER ? "AMPLIFIER" :
                               cs == DETECTOR ? "DETECTOR" :
                               cs == WCS ? "WCS" : cs == WCSA ? "WCSA" :
                               cs == WCSB ? "WCSB" : cs == WCSC ? "WCSC" :
                               cs == WCSD ? "WCSD" : cs == WCSE ? "WCSE" :
                               cs == WCSF ? "WCSF" : cs == WCSG ? "WCSG" :
                               cs == WCSH ? "WCSH" : cs == WCSI ? "WCSI" :
                               cs == WCSJ ? "WCSJ" : cs == WCSK ? "WCSK" :
                               cs == WCSL ? "WCSL" : cs == WCSM ? "WCSM" :
                               cs == WCSN ? "WCSN" : cs == WCSO ? "WCSO" :
                               cs == WCSP ? "WCSP" : cs == WCSQ ? "WCSQ" :
                               cs == WCSR ? "WCSR" : cs == WCSS ? "WCSS" :
                               cs == WCST ? "WCST" : cs == WCSU ? "WCSU" :
                               cs == WCSV ? "WCSV" : cs == WCSW ? "WCSW" :
                               cs == WCSX ? "WCSX" : cs == WCSY ? "WCSY" :
                               cs == WCSZ ? "WCSZ" : "WCS0";
                }

                inline const char *tostr( SkyFormat f ) {
                        return f == DEGREES ? "DEGREES" :
                               f == SEXAGESIMAL ? "SEXAGESIMAL" :
                               f == ARCMIN ? "ARCMIN" : "ARCSEC";
                }

                class ds9context {
                public:
                        ds9context( WorldCanvas *wc, RegionToolManager *mgr ) : wc_(wc), toolmgr(mgr) { }

                        SHARED_PTR<RegionTool> tool ( region::RegionTypes t )
                                { return toolmgr->tool(t); }

                        double mapAngleFromRef(double /*angle*/, CoordSystem /*sys*/, SkyFrame /*sky*/) {
                                return 0;
                        }
                        double mapAngleToRef(double /*angle*/, CoordSystem /*sys*/, SkyFrame /*sky*/) {
                                return 0;
                        }
                        // from Base::findFits(globalTile)->mapLenToRef(...)
                        double mapLenToRef(double d, CoordSystem sys, SkyFormat format=DEGREES);
                        // from Base::findFits(globalTile)->mapLenToRef(...)
                        Vector mapLenToRef(const Vector &, CoordSystem sys, SkyFormat format=DEGREES);
                        // from Base::findFits(globalTile)->mapToRef(...)
                        Vector mapToRef(const Vector& v, CoordSystem sys, SkyFrame format=FK5);

                        void resetCompositeMarker() { }

                        void createContourPolygonCmd( const char* /*color*/, int* /*dash*/, int /*width*/, const char* /*font*/,
                                                      const char* /*text*/, unsigned short /*prop*/, const char* /*comment*/,
                                                      const std::list<Tag>& /*tag*/ ) { }
                        void createCompassCmd( const Vector& /*center*/, double /*r*/, const char* /*north*/, const char* /*east*/,
                                               int /*na*/, int /*ea*/, CoordSystem /*sys*/, SkyFrame /*sky*/, const char* /*color*/, int* /*dash*/,
                                               int /*width*/, const char* /*font*/, const char* /*text*/, unsigned short /*prop*/,
                                               const char* /*comment*/, const std::list<Tag>& /*tag*/ ) { }
                        void createCompositeCmd( const Vector& /*center*/, double /*angle*/, int /*global*/, const char* /*color*/, int* /*dash*/,
                                                 int /*width*/, const char* /*font*/, const char* /*text*/, unsigned short /*prop*/,
                                                 const char* /*comment*/, const std::list<Tag>& /*tag*/ ) { }
                        void createVectCmd( const Vector& /*center*/, const Vector& /*p2*/, int /*arrow*/,const char* /*color*/, int* /*dash*/,
                                            int /*width*/, const char* /*font*/, const char* /*text*/, unsigned short /*prop*/,
                                            const char* /*comment*/, const std::list<Tag>& /*tag*/ ) { }
                        void createVectCmd( const Vector& /*center*/, double /*mag*/, double /*ang*/, int /*arrow*/, const char* /*color*/, int* /*dash*/,
                                            int /*width*/, const char* /*font*/, const char* /*text*/, unsigned short /*prop*/,
                                            const char* /*comment*/, const std::list<Tag>& /*tag*/ ) { }

                        void createProjectionCmd( const Vector& /*center*/, const Vector& /*p2*/, double /*w*/, const char* /*mvcb*/,
                                                  const char* /*delcb*/, const char* /*color*/, int* /*dash*/, int /*width*/,
                                                  const char* /*font*/, const char* /*text*/, unsigned short /*prop*/,
                                                  const char* /*comment*/, const std::list<Tag>& /*tag*/ ) { }
                        void createRulerCmd( const Vector& /*center*/, const Vector& /*p2*/, CoordSystem /*sys*/, SkyFrame /*sky*/,
                                             CoordSystem /*distsys*/, SkyFormat /*distformat*/, const char* /*color*/, int* /*dash*/,
                                             int /*width*/, const char* /*font*/, const char* /*text*/, unsigned short /*prop*/,
                                             const char* /*comment*/, const std::list<Tag>& /*tag*/ ) { }
                        void createCircle3dCmd( const Vector& /*center*/, double /*radius*/, const char* /*mvcb*/,
                                                const char* /*delcb*/, const char* /*color*/, int* /*dash*/, int /*width*/,
                                                const char* /*font*/, const char* /*text*/, unsigned short /*prop*/,
                                                const char* /*comment*/, const std::list<Tag>& /*tag*/ ) { }
                        void createAnnulusCmd( const Vector& /*center*/, double /*start*/, double /*stop*/, int /*num*/,
                                               const char* /*color*/, int* /*dash*/, int /*width*/, const char* /*font*/,
                                               const char* /*text*/, unsigned short /*prop*/, const char* /*comment*/,
                                               const std::list<Tag>& /*tag*/ ) { }
                        void createAnnulusCmd( const Vector& /*center*/, int /*num*/, double* /*radii*/, const char* /*color*/, int* /*dash*/,
                                               int /*width*/, const char* /*font*/, const char* /*text*/, unsigned short /*prop*/,
                                               const char* /*comment*/, const std::list<Tag>& /*tag*/ ) { }
                        void createCpandaCmd( const Vector& /*center*/, double /*ang1*/, double /*ang2*/, int /*an*/,
                                              double /*rad1*/, double /*rad2*/, int /*rn*/, const char* /*color*/, int* /*dash*/,
                                              int /*width*/, const char* /*font*/, const char* /*text*/, unsigned short /*prop*/,
                                              const char* /*comment*/, const std::list<Tag>& /*tag*/ ) { }
                        void createCpandaCmd( const Vector& /*center*/, int /*an*/, double* /*a*/, int /*rn*/, double* /*r*/,
                                              const char* /*color*/, int* /*dash*/, int /*width*/, const char* /*font*/,
                                              const char* /*text*/, unsigned short /*prop*/, const char* /*comment*/,
                                              const std::list<Tag>& /*tag*/ ) { }
                        void createEllipseAnnulusCmd( const Vector& /*center*/, const Vector& /*inner*/,
                                                      const Vector& /*outer*/, int /*num*/, double /*angle*/,
                                                      const char* /*color*/, int* /*dash*/, int /*width*/, const char* /*font*/,
                                                      const char* /*text*/, unsigned short /*prop*/, const char* /*comment*/,
                                                      const std::list<Tag>& /*tag*/ ) { }
                        void createEllipseAnnulusCmd( const Vector& /*center*/, int /*num*/, Vector* /*radii*/, double /*angle*/,
                                                      const char* /*color*/, int* /*dash*/, int /*width*/, const char* /*font*/,
                                                      const char* /*text*/, unsigned short /*prop*/, const char* /*comment*/,
                                                      const std::list<Tag>& /*tag*/ ) { }
                        void createEpandaCmd( const Vector& /*center*/, double /*ang1*/, double /*ang2*/, int /*an*/,
                                              const Vector& /*rad1*/, const Vector& /*rad2*/, int /*rn*/, double /*angle*/,
                                              const char* /*color*/, int* /*dash*/, int /*width*/, const char* /*font*/,
                                              const char* /*text*/, unsigned short /*prop*/, const char* /*comment*/,
                                              const std::list<Tag>& /*tag*/ ) { }
                        void createEpandaCmd( const Vector& /*center*/, int /*an*/, double* /*a*/, int /*rn*/, Vector* /*r*/,
                                              double /*angle*/, const char* /*color*/, int* /*dash*/, int /*width*/, const char* /*font*/,
                                              const char* /*text*/, unsigned short /*prop*/, const char* /*comment*/,
                                              const std::list<Tag>& /*tag*/ ) { }
                        void createLineCmd( const Vector& /*center*/, const Vector& /*p2*/, int /*arrow1*/, int /*arrow2*/,
                                            const char* /*color*/, int* /*dash*/, int /*width*/, const char* /*font*/,
                                            const char* /*text*/, unsigned short /*prop*/,
                                            const char* /*comment*/, const std::list<Tag>& /*tag*/ ) { }
                        void createBoxAnnulusCmd( const Vector& /*center*/, const Vector& /*inner*/, const Vector& /*outer*/,
                                                  int /*num*/, double /*angle*/, const char* /*color*/, int* /*dash*/,
                                                  int /*width*/, const char* /*font*/, const char* /*text*/, unsigned short /*prop*/,
                                                  const char* /*comment*/, const std::list<Tag>& /*tag*/ ) { }
                        void createBoxAnnulusCmd( const Vector& /*center*/, int /*num*/, Vector* /*size*/, double /*angle*/,
                                                  const char* /*color*/, int* /*dash*/, int /*width*/, const char* /*font*/,
                                                  const char* /*text*/, unsigned short /*prop*/, const char* /*comment*/,
                                                  const std::list<Tag>& /*tag*/ ) { }

                        void createBpandaCmd( const Vector& /*center*/, double /*ang1*/, double /*ang2*/, int /*an*/,
                                              const Vector& /*rad1*/, const Vector& /*rad2*/, int /*rn*/, double /*angle*/,
                                              const char* /*color*/, int* /*dash*/, int /*width*/, const char* /*font*/,
                                              const char* /*text*/, unsigned short /*prop*/, const char* /*comment*/,
                                              const std::list<Tag>& /*tag*/ ) { }
                        void createBpandaCmd( const Vector& /*center*/, int /*an*/, double* /*a*/, int /*rn*/, Vector* /*r*/,
                                              double /*angle*/,const char* /*color*/, int* /*dash*/, int /*width*/,
                                              const char* /*font*/, const char* /*text*/, unsigned short /*prop*/,
                                              const char* /*comment*/, const std::list<Tag>& /*tag*/ ) { }

                        void createTextCmd( const Vector& /*center*/, double /*angle*/, int /*rotate*/, const char* /*color*/, int* /*dash*/,
                                            int /*width*/, const char* /*font*/, const char* /*text*/, unsigned short /*prop*/,
                                            const char* /*comment*/, const std::list<Tag>& /*tag*/ ) { }


                        // --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---
                        void createBoxCmd( const Vector& /*center*/, const Vector& /*size*/, double /*angle*/,
                                           const char* /*color*/, int* /*dash*/, int /*width*/, const char* /*font*/,
                                           const char* /*text*/, unsigned short /*prop*/, const char* /*comment*/,
                                           const std::list<Tag>& /*tag*/ );
                        void createEllipseCmd( const Vector& /*center*/, const Vector& /*radius*/, double /*angle*/,
                                               const char* /*color*/, int* /*dash*/, int /*width*/, const char* /*font*/,
                                               const char* /*text*/, unsigned short /*prop*/, const char* /*comment*/,
                                               const std::list<Tag>& /*tag*/ );
                        void createCircleCmd( const Vector& /*center*/, double /*radius*/, const char* /*color*/, int* /*dash*/,
                                              int /*width*/, const char* /*font*/, const char* /*text*/, unsigned short /*prop*/,
                                              const char* /*comment*/, const std::list<Tag>& /*tag*/ );
                        void createPolygonCmd( const Vector& center, const Vector& bb, const char* color, int* dash,
                                               int width, const char* font, const char* text, unsigned short prop,
                                               const char* comment, const std::list<Tag>& tag );
                        void createPolygonCmd( const std::list<Vertex>& list, const char* color, int* dash,
                                               int width, const char* font, const char* text, unsigned short prop,
                                               const char* comment, const std::list<Tag>& tag );

                        void createCirclePointCmd( const Vector& center, int size, const char* color, int* dash,
                                                   int width, const char* font, const char* text, unsigned short prop,
                                                   const char* comment, const std::list<Tag>& tag );
                        void createBoxPointCmd( const Vector& center, int size, const char* color, int* dash,
                                                int width, const char* font, const char* text, unsigned short prop,
                                                const char* comment, const std::list<Tag>& tag );
                        void createDiamondPointCmd( const Vector& center, int size, const char* color, int* dash,
                                                    int width, const char* font, const char* text, unsigned short prop,
                                                    const char* comment, const std::list<Tag>& tag );
                        void createCrossPointCmd( const Vector& center, int size, const char* color, int* dash,
                                                  int width, const char* font, const char* text, unsigned short prop,
                                                  const char* comment, const std::list<Tag>& tag );
                        void createExPointCmd( const Vector& center, int size, const char* color, int* dash,
                                               int width, const char* font, const char* text, unsigned short prop,
                                               const char* comment, const std::list<Tag>& tag );
                        void createArrowPointCmd( const Vector& center, int size, const char* color, int* dash,
                                                  int width, const char* font, const char* text, unsigned short prop,
                                                  const char* comment, const std::list<Tag>& tag );
                        void createBoxCirclePointCmd( const Vector& center, int size, const char* color, int* dash,
                                                      int width, const char* font, const char* text, unsigned short prop,
                                                      const char* comment, const std::list<Tag>& tag );
                        // --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---


                        void markerDeleteLastCmd() { }

                private:
                        WorldCanvas *wc_;
                        RegionToolManager *toolmgr;
                };
        }
}

#endif