Method CalculateNearestPointOnLine
CalculateNearestPointOnLine(IPointD, IPointD, IPointD)
指定した座標と2点のなす直線上の最近傍点を計算します。
Declaration
public static IPointD CalculateNearestPointOnLine(IPointD point, IPointD startPoint, IPointD endPoint)Parameters
| Type | Name | Description |
|---|---|---|
| IPointD | point | 座標 |
| IPointD | startPoint | 直線始点 |
| IPointD | endPoint | 直線終点 |
Returns
| Type | Description |
|---|---|
| IPointD | 直線上の最近傍点 |