TrailRenderer.minVertexDistance

描述

设置轨迹在新顶点添加到其中之前可以行进的最小距离。

较小值可形成较平滑的轨迹，由较多顶点构成，但是性能开销较高。

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour
{
    public float minVertexDistance = 0.5f;
    private TrailRenderer tr;

    void Start()
    {
        tr = GetComponent<TrailRenderer>();
        tr.material = new Material(Shader.Find("Sprites/Default"));
    }

    void Update()
    {
        tr.minVertexDistance = minVertexDistance;
        tr.transform.position = new Vector3(Mathf.Sin(Time.time * 1.51f) * 7.0f, Mathf.Cos(Time.time * 1.27f) * 4.0f, 0.0f);
    }

    void OnGUI()
    {
        GUI.Label(new Rect(25, 20, 200, 30), "Vertex Distance");
        minVertexDistance = GUI.HorizontalSlider(new Rect(165, 25, 200, 30), minVertexDistance, 0.1f, 5.0f);
    }
}