Examples of jsky.science.CoordinatesOffset

jsky.science.CoordinatesOffset
The difference between two coordinates in the World Coordinate System. This change is represented by a delta right-ascension and delta declination in degrees.
This code was developed by NASA, Goddard Space Flight Center, Code 588 for the Scientist's Expert Assistant (SEA) project. @version 06/23/99 @author J. Jones / 588

            return null;
        }
    }


    public void setCoordinatesOffset(CoordinatesOffset offset) {
        CoordinatesOffset old = getCoordinatesOffset();
        fOldOffset = offset;


        String raString = "";
        String decString = "";
        if (offset != null) {

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        firePropertyChange(COORDINATES_OFFSET_PROPERTY, old, offset);
    }


    public void setCoordinatesOffset(String ra, String dec) {
        try {
            CoordinatesOffset hold = fOldOffset;
            CoordinatesOffset newPosition = stringToOffset(ra, dec);


            fOldOffset = newPosition;


            if (!fRaField.getText().equals(ra)) {
                fRaField.setText(ra);

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    protected CoordinatesOffset stringToOffset(String raString, String decString)
            throws NumberFormatException, IllegalArgumentException {
        double ra = new Double(raString).doubleValue();
        double dec = new Double(decString).doubleValue();
        return new CoordinatesOffset(ra, dec, Coordinates.ARCSEC);
    }

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    public void actionPerformed(ActionEvent e) {
        if (e.getActionCommand() == RAOFFSET_PROPERTY
                || e.getActionCommand() == DECOFFSET_PROPERTY) {
            try {
                CoordinatesOffset newOffset = textFieldToOffset();
                firePropertyChange(COORDINATES_OFFSET_PROPERTY, fOldOffset, newOffset);
                fOldOffset = newOffset;
            } catch (NumberFormatException ex) {
                showErrorDialog();
                if (fOldOffset != null) {

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                                      "Invalid CoordinatesOffset",
                                      JOptionPane.ERROR_MESSAGE);
    }


    public static void main(String[] args) {
        CoordinatesOffset offset = new CoordinatesOffset(5., 5.,
                                                         Coordinates.ARCSEC);
        CoordinatesOffsetPanel panel = new CoordinatesOffsetPanel();
        panel.setCoordinatesOffset(offset);
        //panel.setOrientation(VERTICAL);
        JOptionPane.showConfirmDialog(null, panel);

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Related Classes of jsky.science.CoordinatesOffset

jsky.util.gui.CoordinatesOffsetPanel

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