Question

Namespace: UnityEngine

Namespace: UnityEngine/Inherits from:AnchoredJoint2D

Description 描述

The wheel joint allows the simulation of wheels by providing a constraining suspension motion with an optional motor.

轮子关节允许轮子通过提供一个约束悬挂运动，带有可选马达。

See Also: JointSuspension2D.

Variables 变量

jointSpeed		The current joint speed. 当前关节速度。
jointTranslation		The current joint translation. 当前关节位移。
motor		Parameters for a motor force that is applied automatically to the Rigibody2D along the line. 马达力的参数是沿着线自动应用于2D刚体。
suspension		Parameters for a motor force that is applied automatically to the Rigibody2D along the line. 参数用于马达力，这个力沿着线自动地作用于二维刚体
useMotor		Should a motor force be applied automatically to the Rigidbody2D? 马达力应自动地被应用于二维刚体吗？

Function 函数

GetMotorTorque

Gets the motor torque of the joint given the specified timestep. 获取了关节的马达力矩，并给予指定的时间步。