细节调整

线路材质&位置调整，海拔图区间优化，loading动画只执行一次问题解决，小地图的球替换成圆形图片

Assets/Scenes/Ride/Scripts/InitMiniMapProvider.cs

@@ -7,6 +7,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using UnityEngine;
+using UnityEngine.UI;
 
 namespace Assets.Scenes.Ride.Scripts
 {
@@ -21,6 +22,7 @@ namespace Assets.Scenes.Ride.Scripts
 		CyclingController cyclingCotroller;
 		public PlayerController playerController;
 		GameObject _mipMapRoute;
+		public RectTransform RectRoot;//rawImage
 		void Start()
         {
             cyclingCotroller = FindObjectOfType<CyclingController>();
@@ -40,17 +42,19 @@ namespace Assets.Scenes.Ride.Scripts
 					var screenBounds = GetScreenBounds();
 					var z = SetZoomToFitBounds(targetbounds, screenBounds);
 				}
-            }
+				RectRoot = transform.parent.Find("SingleUI/Panel/MiniMap/MiniMap").GetComponent<RectTransform>();
+			}
         }
 		float timer = 0;
         private void Update()
         {
 			if (playerController != null)
 			{
-				var tr=transform.parent.Find("SingleUI/Panel/Image");
+				var tr = transform.parent.Find("SingleUI/Panel/MiniMap/MiniMap/arrow");
+				tr.SetSiblingIndex(9999);
 				_player.transform.localPosition = _map.GeoToWorldPosition(playerController.Currentlatlong);
-				((RectTransform)tr.transform).position = _minicamera.WorldToScreenPoint(_player.transform.localPosition);
-				//((RectTransform)tr).localPosition = _minicamera.WorldToViewportPoint(_player.transform.localPosition);
+				Vector2 vp2 = _minicamera.WorldToViewportPoint(_player.transform.localPosition);//将三维物体的世界坐标转换为视口坐标
+				((RectTransform)tr.transform).anchoredPosition = new Vector2((vp2.x * RectRoot.sizeDelta.x) - (RectRoot.sizeDelta.x * 0.5f), (vp2.y * RectRoot.sizeDelta.y) - (RectRoot.sizeDelta.y * 0.5f));
 			}
 			timer += Time.deltaTime;