[bouqueau] when navigation mode is "examine", truncate in [-1;1] for arcsin()
[bouqueau] when navigation mode is "examine", truncate in [-1;1] for arcsin()

DmitrySigaev/gpac-sf,DmitrySigaev/gpac-sf,DmitrySigaev/gpac-sf,DmitrySigaev/gpac-sf,DmitrySigaev/gpac-sf,DmitrySigaev/gpac-sf