IDP.Math.KGeomLib.createCircle2dByCenterAndPoint() method
通过圆心和圆上一点创建一个二维空间的圆。
Create a 2d circle by the origin of the circle and a point on the circle.
Signature:
createCircle2dByCenterAndPoint(center: KPoint2d, pointOnCircle: KPoint2d): KCircle2d | null;
Links: createCircle2dByCenterAndPoint(center: KPoint2d, pointOnCircle: KPoint2d): KCircle2d | null;
Parameters
Parameter | Type | Description |
|---|---|---|
center | 圆心。 The origin of the circle. | |
pointOnCircle | 圆上一点。 A point on the circle. |
Returns:
KCircle2d | null
返回一个圆，也可能是null（当两点重合时）。
The 2D circle or null if the two points overlap.