LandmarkBuilder<T> typedef
LandmarkBuilder<T> =
T Function({String? name, double? presence, double? visibility, required double x, required double y, required double z})
A landmark constructor: NormalizedLandmark.new or Landmark.new.
Implementation
typedef LandmarkBuilder<T> =
T Function({
required double x,
required double y,
required double z,
double? visibility,
double? presence,
String? name,
});