HitTestOptionsPreventCallingUpdateBeforeHitTesting Property

Before hit testing the Scene.Update method is called when the scene's DirtyFlags indicate that the bounding boxes of some scene nodes need to be updated. This may take a lot of time. If user manually calls Scene.Update method of it the BoundingBox are always correct, then PreventCallingUpdateBeforeHitTesting property can be set to true to prevent automatic calling of Update method.

public bool PreventCallingUpdateBeforeHitTesting { get; set; }