Adding platesolving

imageinfo.h

@@ -31,8 +31,19 @@ public:
     SkyPoint(double ra, double dec);
     void set(double ra, double dec);
     double RA() const { return ra; }
+    double RAHour() const { return ra / 15.0; }
     double DEC() const { return dec; }
     QString toString() const;
+    static double fromHMS(const QString &hms);
+    static double fromDMS(const QString &dms);
+};
+
+struct SkyPointScale
+{
+    SkyPoint point;
+    //arcsec per pixel
+    double scaleLow = 0.0;
+    double scaleHigh = 10000.0;
 };
 
 class WCSDataT
@@ -51,6 +62,7 @@ public:
     bool worldToPixel(const SkyPoint &point, QPointF &pixel) const;
     void calculateBounds(double &minRa, double &maxRa, double &minDec, double &maxDec, double &crVal1, double &crVal2) const;
     bool valid() const { return wcs; };
+    SkyPointScale getRaDecScale() const;
 };
 
 struct ImageInfoData
@@ -58,6 +70,7 @@ struct ImageInfoData
     QVector<FITSRecord> fitsHeader;
     QVector<QPair<QString, QString>> info;
     std::shared_ptr<WCSDataT> wcs;
+    SkyPointScale getCenterRaDec() const;
 };
 
 Q_DECLARE_METATYPE(ImageInfoData);