KPoint2d.subtracted() method
获得由目标点指向当前点的向量。
Return a new KVector3d which is this point subtract another point.
Signature:
subtracted(point: KPoint2d): KVector2d;
Parameters
Parameter | Type | Description |
---|---|---|
point | 要减的点。 The point to subtract. |
Returns:
新的向量。
The new vector.