/// <summary>
/// Creates or resets a preview camera manager object as a child of the given transform.
/// </summary>
/// <param name="parentTransform"></param> The parent transform.
/// <returns></returns> The preview camera manager object.
public static PreviewCameraManager CreateOrResetPreviewCameraManager(Transform parentTransform = null)
{
PreviewCameraManager existingManager = GeneralToolkit.GetComponentInChildrenOnly <PreviewCameraManager>(parentTransform);
if (existingManager == null)
{
existingManager = GeneralToolkit.CreateChildComponent <PreviewCameraManager>(parentTransform);
}
return(existingManager);
}