landmarksFromNative function
Converts one native world-landmark list before its owner is released.
Implementation
List<Landmark> landmarksFromNative(bindings.MpLandmarks value) =>
List<Landmark>.generate(value.landmarks_count, (int index) {
final bindings.MpLandmark landmark = value.landmarks[index];
return Landmark(
x: landmark.x,
y: landmark.y,
z: landmark.z,
visibility: landmark.has_visibility ? landmark.visibility : null,
presence: landmark.has_presence ? landmark.presence : null,
name: nativeString(landmark.name),
);
}, growable: false);