Rect3D.Empty Rect3D.Empty Rect3D.Empty Rect3D.Empty Property

定義

取得空的 Rect3DGets an empty Rect3D.

public:
 static property System::Windows::Media::Media3D::Rect3D Empty { System::Windows::Media::Media3D::Rect3D get(); };
public static System.Windows.Media.Media3D.Rect3D Empty { get; }
member this.Empty : System.Windows.Media.Media3D.Rect3D
Public Shared ReadOnly Property Empty As Rect3D

屬性值

空的 Rect3DAn empty Rect3D.

備註

這個屬性會傳回一個Rect3D空的, 其 X、Y 和 Z 值為正無限大, 而其大小值為負無限大。This property returns an empty Rect3D whose X, Y, and Z values are positive-infinity and whose size values are negative infinity. 這是大小值可以是負數的唯一情況。This is the only situation in which size values can be negative.

Rect3D通常用來表示MeshGeometry3DModel3D的界限。Rect3D is typically used to represent the bounds of a MeshGeometry3D or Model3D.

適用於