/// <summary>
///
/// </summary>
/// <param name="arg"></param>
/// <param name="primitiveInfo"></param>
/// <param name="picker"></param>
/// <returns></returns>
internal abstract uint Search(PickingEventArgs arg,
RecognizedPrimitiveInfo primitiveInfo,
DrawElementsPicker picker);
/// <summary>
///
/// </summary>
/// <param name="arg"></param>
/// <param name="primitiveInfo"></param>
/// <param name="singleNodeVertexId"></param>
/// <param name="stageVertexId"></param>
/// <param name="picker"></param>
/// <returns></returns>
internal abstract uint Search(PickingEventArgs arg,
RecognizedPrimitiveInfo primitiveInfo,
uint singleNodeVertexId, uint stageVertexId,
DrawElementsPicker picker);
