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 updateLogParameter(final Request request) {
Parameter param;
Parameter toUpdate;
param = request.getParameter(LOG_PREFIX_PARAM_NAME);
final ParamGroup paramGroup = getParamGroup();
if (param != null) {
toUpdate = paramGroup.getParameter(LOG_PREFIX_PARAM_NAME);
toUpdate.setValue(param.getValue(), null);
}
param = request.getParameter(LOG_TO_OUTPUT_PARAM_NAME);
if (param != null) {
toUpdate = paramGroup.getParameter(LOG_TO_OUTPUT_PARAM_NAME);
toUpdate.setValue(param.getValue(), 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);
}
@Override
public void sliderBoxChanged(Rectangle sliderBoxBounds) {
int x1 = sliderBoxBounds.x * thumbNailSubSampling;
int y1 = sliderBoxBounds.y * thumbNailSubSampling;
int x2 = x1 + sliderBoxBounds.width * thumbNailSubSampling;
int y2 = y1 + sliderBoxBounds.height * thumbNailSubSampling;
int w = product.getSceneRasterWidth();
int h = product.getSceneRasterHeight();
if (x1 < 0) {
x1 = 0;
}
if (x1 > w - 2) {
x1 = w - 2;
}
if (y1 < 0) {
y1 = 0;
}
if (y1 > h - 2) {
y1 = h - 2;
}
if (x2 < 1) {
x2 = 1;
}
if (x2 > w - 1) {
x2 = w - 1;
}
if (y2 < 1) {
y2 = 1;
}
if (y2 > h - 1) {
y2 = h - 1;
}
// first reset the bounds, otherwise negative regions can occur
paramX1.setValue(0, null);
paramY1.setValue(0, null);
paramX2.setValue(w - 1, null);
paramY2.setValue(h - 1, null);
paramX1.setValue(x1, null);
paramY1.setValue(y1, null);
paramX2.setValue(x2, null);
paramY2.setValue(y2, null);
}