Version: 2021.3
public int positionCount ;

描述

设置/获取顶点数。

positionCount 返回线中的顶点数。下面的示例介绍具有 3 个顶点的线。

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour { private LineRenderer lr;

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

// Set some positions Vector3[] positions = new Vector3[3]; positions[0] = new Vector3(-2.0f, -2.0f, 0.0f); positions[1] = new Vector3(0.0f, 2.0f, 0.0f); positions[2] = new Vector3(2.0f, -2.0f, 0.0f); lr.positionCount = positions.Length; lr.SetPositions(positions); } }