138 lines
4.4 KiB
C#
138 lines
4.4 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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/// <summary>
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/// 电线管理
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/// </summary>
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public class WireCreater : MonoBehaviour
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{
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public static WireCreater Instance;
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/// <summary>
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/// 实时连线（消耗性能）
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/// </summary>
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public bool realTimeWire = false;
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/// <summary>
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/// 弧垂
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/// </summary>
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public float wireRatio = 0.03f;
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/// <summary>
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/// 线宽
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/// </summary>
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public float wireWidth = 0.2f;
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/// <summary>
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/// 线色
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/// </summary>
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public Color wireColor;
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/// <summary>
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/// 碰撞数量
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/// </summary>
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public int positionCount = 13;
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public Material linmaterial;
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void Awake()
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{
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Instance = this;
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}
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/// <summary>
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/// 创建电线模型
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/// </summary>
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/// <param name="fatherGo">父物体</param>
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/// <param name="wireName">名称</param>
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/// <param name="start"></param>
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/// <param name="end"></param>
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/// <param name="SagRatio">弧垂比例</param>
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private void CreateNewLineObj(GameObject fatherGo, Vector3 start, Vector3 end, float SagRatio = 0.03f)
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{
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GameObject newLine = new GameObject("line");
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LineRenderer lr = newLine.AddComponent<LineRenderer>();
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lr.startWidth = wireWidth;
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lr.endWidth = wireWidth;
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lr.positionCount = positionCount;
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//Material mat = new Material(linmaterial);
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//mat.color = new Color32(56, 56, 56, 255);
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lr.material = linmaterial;
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for (int i = 0; i < lr.positionCount; i++)
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{
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lr.SetPosition(i, SagHeight(i, start, end, SagRatio, lr.positionCount - 1));
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}
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CreateColliderLine(lr, "ChildCom");
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}
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/// <summary>
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/// 电线弧度的计算方式
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/// </summary>
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/// <param name="index"></param>
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/// <param name="start"></param>
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/// <param name="end"></param>
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/// <param name="SagRatio"></param>
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/// <param name="allNo"></param>
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/// <returns></returns>
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Vector3 SagHeight(int index, Vector3 start, Vector3 end, float SagRatio, int allNo)
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{
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float index2 = (float)index;
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float l = Vector3.Distance(start, end);//2电线杆之间的距离
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float h = Vector3.Distance(start, end) * SagRatio;//最大弧垂距离
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float a = (4 * (-h) / (l * l));//ax2+bx+c
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float b = (4 * h) / l;
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float f = l / allNo;//这个是分隔的每一段距离
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float HightDis = a * index * index * f * f + b * index * f;
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Vector3 h1 = start * (1 - index2 / allNo) + end * (index2 / allNo);//这个是不加弧垂时候的点
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h1 = h1 - new Vector3(0, HightDis, 0);
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return h1;
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}
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/// <summary>
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/// 创建电线模型
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/// </summary>
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/// <param name="fatherGo">父物体</param>
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/// <param name="wireName">名称</param>
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/// <param name="start"></param>
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/// <param name="end"></param>
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/// <param name="SagRatio">弧垂比例</param>
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public void CreateNewLine(WireObject dw, Vector3 start, Vector3 end, float SagRatio = 0.03f)
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{
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LineRenderer lr = dw.gameObject.GetComponent<LineRenderer>();
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lr.startWidth = wireWidth;
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lr.endWidth = wireWidth;
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lr.positionCount = positionCount;
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for (int i = 0; i < lr.positionCount; i++)
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{
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lr.SetPosition(i, SagHeight(i, start, end, SagRatio, lr.positionCount - 1));
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}
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CreateColliderLine(lr, "ChildCom");
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}
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/// <summary>
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/// 给lineRender
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/// </summary>
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/// <param name="lr"></param>
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public static void CreateColliderLine(LineRenderer lr, string ChildName)
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{
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return;
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GameObject line = lr.gameObject;
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List<Vector3> point = new List<Vector3>();
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for (int i = 0; i < lr.positionCount; i++)
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{
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point.Add(lr.GetPosition(i));
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}
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for (int i = 0; i < point.Count - 1; i++)
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{
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GameObject newgo = new GameObject(ChildName);
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//newgo = line;
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newgo.transform.SetParent(line.transform);
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CapsuleCollider capsule = newgo.AddComponent<CapsuleCollider>();
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capsule.direction = 2;
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capsule.radius = lr.startWidth * 2.5f;
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capsule.center = Vector3.zero;
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capsule.transform.position = point[i] + (point[i + 1] - point[i]) / 2;
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capsule.transform.LookAt(point[i]);
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capsule.height = (point[i + 1] - point[i]).magnitude;
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}
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}
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}
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