JointDrive.positionSpring

描述

朝着已定义方向的橡皮筋拉力的强度。仅当 mode 包含 Position 时使用。

using UnityEngine;

public class Example : MonoBehaviour
{
    // Create a JointDrive, configure it and assign the JointDrive to
    // the zDrive element of a configurable joint.

    void Start()
    {
        ConfigurableJoint joint = gameObject.AddComponent<ConfigurableJoint>();
        joint.targetPosition = new Vector3(0, 0, -10);

        JointDrive drive = new JointDrive();
        drive.mode = JointDriveMode.Position;
        drive.positionSpring = 20;

        joint.zDrive = drive;
    }
}