Unity的几何工具类GeometryUtility
namespace UnityEngine
{
/// <summary>
/// <para>Utility class for common geometric functions.</para>
/// </summary>
[StaticAccessor("GeometryUtilityScripting", StaticAccessorType.DoubleColon)]
[NativeHeader("Runtime/Graphics/GraphicsScriptBindings.h")]
public sealed class GeometryUtility