Collider.material

Description

碰撞体使用的材质。

如果碰撞体共用材质， 则它将复制该材质，然后将其分配到该碰撞体。

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour {
    public float dynFriction;
    public float statFriction;
    public Collider coll;
    void Start() {
        coll = GetComponent<Collider>();
        coll.material.dynamicFriction = dynFriction;
        coll.material.staticFriction = statFriction;
    }
}