編集

次の方法で共有

SKPathMeasure.GetTangent Method

  • Reference

Definition

Namespace:
SkiaSharp
Assembly:
SkiaSharp.dll

Overloads

GetTangent(Single)
GetTangent(Single, SKPoint)

Computes the corresponding tangent from the specified distance along the path.

GetTangent(Single) 

public SkiaSharp.SKPoint GetTangent (float distance);

Parameters

distance
Single

Returns

SKPoint

Applies to

GetTangent(Single, SKPoint)

Computes the corresponding tangent from the specified distance along the path.

public bool GetTangent (float distance, out SkiaSharp.SKPoint tangent);

Parameters

distance
Single

The distance to use.

tangent
SKPoint

The tangent along the current contour.

Returns

Boolean

Returns false if there is no path, or a zero-length path was specified, in which case position and tangent are unchanged.

Remarks

Distance is pinned to 0 <= distance <= Length.

Applies to