Visibility Last update: 17.07.2025 Description Evaluates the visibility of an object. Returns 0 is the object is visible, 1 otherwise. Syntax object.Visibility(short nAge, double dBackgroundluminance, double dTargetLuminance ,double dPreviousAdaptationLuminance, double dObservationTime) As Short object: Virtual Human Vision Lab object nAge: observer age (input) dBackgroundluminance: background luminance in cd/m² as double (input) dTargetLuminance: target luminance in cd/m² (input) dPreviousAdaptationLuminance: previous adaptation luminance in cd/m² (input) dObservationTime: observation time in seconds (input)