Function ReadVec3

Source/URLab/Public/Bridge/OpHelpers.h:64–79

Read a 3-element float array under Key. Falls back to Default * if missing or wrong size. Returns true if the field was present * and well-formed. */

 *  if missing or wrong size. Returns true if the field was present
 *  and well-formed. */
inline bool ReadVec3(const TSharedPtr<FJsonObject>& Obj,
	const TCHAR* Key,
	FVector& Out,
	const FVector& Default)
{
	const TArray<TSharedPtr<FJsonValue>>* Arr = nullptr;
	if (!Obj->TryGetArrayField(Key, Arr) || !Arr || Arr->Num() != 3)
	{
		Out = Default;
		return false;
	}
	Out.X = (*Arr)[0]->AsNumber();
	Out.Y = (*Arr)[1]->AsNumber();
	Out.Z = (*Arr)[2]->AsNumber();
	return true;
}

/** Read a rotation from the request: `rotation_quat` (xyzw) preferred,
 *  fall back to `rotation_euler` (degrees). Returns true if either