private void syncLatLonWithXYParams() {
final PixelPos pixelPos1 =
new PixelPos(
((Number) paramX1.getValue()).intValue(), ((Number) paramY1.getValue()).intValue());
final PixelPos pixelPos2 =
new PixelPos(
((Number) paramX2.getValue()).intValue(), ((Number) paramY2.getValue()).intValue());
final GeoCoding geoCoding = product.getGeoCoding();
final GeoPos geoPos1 = geoCoding.getGeoPos(pixelPos1, null);
final GeoPos geoPos2 = geoCoding.getGeoPos(pixelPos2, null);
paramNorthLat1.setValue(geoPos1.getLat(), null);
paramWestLon1.setValue(geoPos1.getLon(), null);
paramSouthLat2.setValue(geoPos2.getLat(), null);
paramEastLon2.setValue(geoPos2.getLon(), null);
}
private void updateXYParams(GeoPos geoPos1, GeoPos geoPos2) {
final GeoCoding geoCoding = product.getGeoCoding();
final PixelPos pixelPos1 = geoCoding.getPixelPos(geoPos1, null);
if (!pixelPos1.isValid()) {
pixelPos1.setLocation(0, 0);
}
final PixelPos pixelPos2 = geoCoding.getPixelPos(geoPos2, null);
if (!pixelPos2.isValid()) {
pixelPos2.setLocation(product.getSceneRasterWidth(), product.getSceneRasterHeight());
}
final Rectangle.Float region = new Rectangle.Float();
region.setFrameFromDiagonal(pixelPos1.x, pixelPos1.y, pixelPos2.x, pixelPos2.y);
final Rectangle.Float productBounds =
new Rectangle.Float(0, 0, product.getSceneRasterWidth(), product.getSceneRasterHeight());
Rectangle2D finalRegion = productBounds.createIntersection(region);
paramX1.setValue((int) finalRegion.getMinX(), null);
paramY1.setValue((int) finalRegion.getMinY(), null);
paramX2.setValue((int) finalRegion.getMaxX() - 1, null);
paramY2.setValue((int) finalRegion.getMaxY() - 1, null);
}
private boolean canUseGeoCoordinates(Product product) {
final GeoCoding geoCoding = product.getGeoCoding();
return geoCoding != null && geoCoding.canGetPixelPos() && geoCoding.canGetGeoPos();
}