PathGeometry.GetPointAtFractionLength(Double, Point, Point) PathGeometry.GetPointAtFractionLength(Double, Point, Point) PathGeometry.GetPointAtFractionLength(Double, Point, Point) PathGeometry.GetPointAtFractionLength(Double, Point, Point) Method

定義

取得、Pointと接線ベクターをこのPathGeometryその長さの指定された割合にします。Gets the Point and a tangent vector on this PathGeometry at the specified fraction of its length.

public:
 void GetPointAtFractionLength(double progress, [Runtime::InteropServices::Out] System::Windows::Point % point, [Runtime::InteropServices::Out] System::Windows::Point % tangent);
[System.Security.SecurityCritical]
public void GetPointAtFractionLength (double progress, out System.Windows.Point point, out System.Windows.Point tangent);
member this.GetPointAtFractionLength : double *  *  -> unit
Public Sub GetPointAtFractionLength (progress As Double, ByRef point As Point, ByRef tangent As Point)

パラメーター

progress
Double Double Double Double

長さの割合PathGeometryします。The fraction of the length of this PathGeometry.

point
Point Point Point Point

このメソッドが戻るときにこの場所が含まれていますPathGeometryでその長さの指定された割合。When this method returns, contains the location on this PathGeometry at the specified fraction of its length. このパラメーターは初期化せずに渡されます。This parameter is passed uninitialized.

tangent
Point Point Point Point

このメソッドから制御が戻るとき、接線ベクターを格納します。When this method returns, contains the tangent vector. このパラメーターは初期化せずに渡されます。This parameter is passed uninitialized.

適用対象