XiJianYCYL/Assets/XDKUnityCloudExamples/Common/Scripts/LineMap.cs

using LitJson;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Networking;
using System;

public class LineMap : MonoBehaviour
{
    private List<MapPoint> mapPoints;
    private List<int> indexT;
    [HideInInspector]
    public List<MapPoint> cheackedT;
    [HideInInspector]
    public GameObject obj;
    public GameObject CheckedSign;
    [HideInInspector]
    public bool isLoaded = false;
    public Material material;

    [HideInInspector]
    public List<GameObject> checkedObj;
    [HideInInspector]
    public List<LineRenderer> renderLines;

    private void Awake()
    {
        mapPoints = new List<MapPoint>();
        indexT = new List<int>();
        cheackedT = new List<MapPoint>();
        checkedObj = new List<GameObject>();
        isLoaded = false;
    }

    private void Start()
    {
        StartCoroutine(LoadWebRequst());
    }

    public void CreateRoadMapTSign(Transform t)
    {
        for (int i = 0; i < cheackedT.Count; i++)
        {
            GameObject obj = Instantiate(CheckedSign);
            obj.transform.SetParent(t);
            obj.transform.position = new Vector3((float)cheackedT[i].X,
                (float)cheackedT[i].Y, (float)cheackedT[i].Z);

            if (i == 0)
            {
                obj.transform.Rotate(new Vector3(0, 90, 0));
            }

            if (i == 1)
            {
                obj.transform.Rotate(new Vector3(0, 90, 0));
            }

            if (i == 2)
            {
                obj.transform.Rotate(new Vector3(0, 180, 0));
            }

            if (i == 3)
            {
                obj.transform.Rotate(new Vector3(0, -90, 0));
            }

            checkedObj.Add(obj);

           
        }
    }

    public void CreateLineMap(float offsetX, float offsetZ)
    {
        for (int i = 1; i < indexT.Count; i++)
        {
            LineRenderer line = new GameObject("Line").AddComponent<LineRenderer>();
            
            line.transform.SetParent(obj.transform);
            line.startWidth = line.endWidth = 0.1f;
            line.positionCount = indexT[i] - indexT[i - 1] + 1;
            line.sharedMaterial = material;
            line.textureMode = LineTextureMode.Tile;

            for (int j = indexT[i - 1], k = 0; j <= indexT[i]; j++, k++)
            {
                Debug.Log($"{k}:{j} X:{mapPoints[j].X} Z:{mapPoints[j].Z}");
                line.SetPosition(k, new Vector3((float)mapPoints[j].X - offsetX,     
                    -2, (float)mapPoints[j].Z - offsetZ));
            }

            renderLines.Add(line);
        }
    }

    public void CreateLineMap()
    {
        for (int i = 1; i < indexT.Count; i++)
        {
            LineRenderer line = new GameObject("Line").AddComponent<LineRenderer>();

            line.transform.SetParent(obj.transform);
            line.startWidth = line.endWidth = 0.1f;
            line.positionCount = indexT[i] - indexT[i - 1] + 1;
            line.sharedMaterial = material;
            line.textureMode = LineTextureMode.Tile;

            for (int j = indexT[i - 1], k = 0; j <= indexT[i]; j++, k++)
            {
                Debug.Log($"{k}:{j} X:{mapPoints[j].X} Z:{mapPoints[j].Z}");
                line.SetPosition(k, new Vector3((float)mapPoints[j].X,
                    -2, (float)mapPoints[j].Z));
            }

            renderLines.Add(line);
        }
    }

    public IEnumerator LoadWebRequst()
    {
        UnityWebRequest requst = UnityWebRequest.Get("http://api.ghz-tech.com/mrinfo/?projectid=33");
        yield return requst.SendWebRequest();

        if(requst.isHttpError || requst.isNetworkError)
        {
            Debug.LogError("WebRequst Error");
        }

        else
        {
            JsonData jd = JsonMapper.ToObject(requst.downloadHandler.text);
            JsonData points = jd["navLines"][0]["points"];

            for(int i= 0; i < points.Count; i++)
            {
                MapPoint point = new MapPoint();
                JsonData pointData = points[i];
                point.X = float.Parse(pointData["X"].ToString());
                point.Y = -2;
                point.Z = float.Parse(pointData["Y"].ToString());
                point.T = int.Parse(pointData["T"].ToString());

                mapPoints.Add(point);
            }
        }

        for (int i = 0; i < mapPoints.Count; i++)
        {
            if (mapPoints[i].T == 1)
            {
                indexT.Add(i);
                cheackedT.Add(mapPoints[i]);
            }
        }

        obj = new GameObject("LineFather");
        CreateRoadMapTSign(obj.transform);
        isLoaded = true;

        foreach (var item in renderLines)
        {
            item.gameObject.SetActive(false);
        }
    }

}

[Serializable]
public class MapPoint
{
    /// <summary>
    /// 
    /// </summary>
    public double X { get; set; }
    /// <summary>
    /// 
    /// </summary>
    public double Y { get; set; }
    /// <summary>
    /// 
    /// </summary>
    public double Z { get; set; }
    /// <summary>
    /// 
    /// </summary>
    public int T { get; set; }
}