Unit type for an angle measured in gradians (gons).
The T type parameter is the type used to store the angle's value.
It should be a numerical type, preferably Float32 or Float64.
Constructors
full
Amount of gradians to complete a full revolution (360 degrees).
half
Amount of gradians to complete a half revolution (180 degrees).
new(angle : Angle) : self
Creates an angle by converting an existing one to gradians.
new(value : T)
Creates an angle from the specified value.
quarter
Amount of gradians to complete a quarter of a revolution (90 degrees).
third
Amount of gradians to complete a third of a revolution (120 degrees).
Instance methods
to_degrees
Converts this angle to degrees.
to_gradians
Converts this angle to gradians.
Simply returns self.
to_radians
Converts this angle to radians.
to_s(io : IO) : Nil
Produces a string containing the angle.
The string is formatted as:
# grad
to_turns
Converts this angle to turns.