KQuaternion.slerp() method
和另外一个四元数做球面线性插值。
Handles the spherical linear interpolation between quaternions. t represents the amount of rotation between this quaternion (where t is 0) and qb (where t is 1). This quaternion is set to the result.
Signature:
slerp(qb: KQuaternion, t: number): void;
Links: slerp(qb: KQuaternion, t: number): void;