region = mMap.getProjection().getVisibleRegion().latLngBounds;
double left = region.southwest.longitude;
double top = region.northeast.latitude;
double right = region.northeast.longitude;
double bottom = region.southwest.latitude;

mMapFragment.getView().getWidth();
mMapFragment.getView().getHeight();

Point click = mMap.getProjection().toScreenLocation(latLng);

http://95.110.202.41:9090/geoserver/sindot/wms?service=WMS&request=GetFeatureInfo&info_format=application%2Fjson&version=1.1.1&srs=EPSG%3A3857&bbox=1222173.74033,5056403.44084,1222174.11356,5056403.7028&query_layers=sindot:verticale&layers=sindot:verticale&feature_count=3&styles=tabletb3lab&width=2048&height=1262&x=1441&y=503