private Area createMapViewAreaForCenterImg(MapView mapView)
{
Point centerImgLocation = mapView.getCenterImgPosition();
GpsLocation gpsLoc = mapView.getGpsLocation();
int pixelsToLeftEdge = centerImgLocation.X;
int pixelsToTopEdge = centerImgLocation.Y;
Image centerPart = mapView.getImgByPoint(new Point(1, 1));
int pixelsToRightEdge = centerPart.Width - centerImgLocation.X;
int pixelsToBottomEdge = centerPart.Height - centerImgLocation.Y;
double latitudePerPixel = this.currentMapPkg.getLatitudePerPixel();
double longitudePerPixel = this.currentMapPkg.getLongitudePerPixel();
double topLeftLatitude = gpsLoc.getLatitude() + pixelsToTopEdge * latitudePerPixel;
double topLeftLongitude = gpsLoc.getLongitude() - pixelsToLeftEdge * longitudePerPixel;
double bottomRightLatitude = gpsLoc.getLatitude() - pixelsToBottomEdge * latitudePerPixel;
double bottomRightLongitude = gpsLoc.getLongitude() + pixelsToRightEdge * longitudePerPixel;
return new Area(topLeftLatitude, topLeftLongitude, bottomRightLatitude, bottomRightLongitude);
}
private Area createMapViewArea(MapView mapView)
{
Area afci = createMapViewAreaForCenterImg(mapView);
Image topLeftPart = mapView.getImgByPoint(new Point(0, 0));
double latitudeTopEdgeFix = topLeftPart.Size.Height * this.currentMapPkg.getLatitudePerPixel();
double longitudeLeftEdgeFix = topLeftPart.Size.Width * this.currentMapPkg.getLongitudePerPixel();
Image bottomRightPart = mapView.getImgByPoint(new Point(2, 2));
double latitudeBottomEdgeFix = bottomRightPart.Height * this.currentMapPkg.getLatitudePerPixel();
double longitudeRghtEdgeFix = bottomRightPart.Width * this.currentMapPkg.getLongitudePerPixel();
return new Area(afci.getTopLeftLatitude() + latitudeTopEdgeFix,
afci.getTopLeftLongitude() - longitudeLeftEdgeFix,
afci.getBottomRightLatitude() - latitudeBottomEdgeFix,
afci.getBottomRightLongitude() + longitudeRghtEdgeFix);
}