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; using System.Collections;
public class ExampleClass : MonoBehaviour { 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; } }