KVector2d.angle() method
计算两向量的夹角，以弧度计。
Calculate the angle between this vector and the other vector in radians.
Signature:
angle(other: KVector2d): number;
Links: angle(other: KVector2d): number;
Parameters
Parameter | Type | Description |
|---|---|---|
other | 要比较的向量。 The vector to compare this vector with. |
Returns:
number
两向量的夹角，范围为[0, PI]。
The angle between the two vectors, the range is [0, PI].