Package ucar.nc2.ui.geoloc

Class Navigation

  • public class Navigation
extends Object
    Consider this a private inner class of NavigatedPanel. Handle display to world coordinate transformation, always linear. Call np.newMapAreaEvent() when MapArea changes. setMapArea() trigger a NewMapAreaEvent also.

    • Method Detail

      • getScreenWidth

        public double getScreenWidth()

      • getScreenHeight

        public double getScreenHeight()

      • getTransform

        public AffineTransform getTransform()
        Get the affine transform based on screen size and world bounding box

      • getMapArea

        public ucar.unidata.geoloc.ProjectionRect getMapArea​(ucar.unidata.geoloc.ProjectionRect rect)
        Get current MapArea .
        Parameters:
        rect - : place results here, or null to create new Object

      • getPixPerWorld

        public double getPixPerWorld()

      • zoomIn

        public void zoomIn​(double x,
                   double y)

      • zoomOut

        public void zoomOut​(double x,
                    double y)