单人骑行

Assets/Mapbox/Examples/7_Globe/Scripts/DragRotate.cs

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+namespace Mapbox.Examples
+{
+	using UnityEngine;
+
+	namespace Scripts.Utilities
+	{
+		public class DragRotate : MonoBehaviour
+		{
+			[SerializeField]
+			Transform _objectToRotate;
+
+			[SerializeField]
+			float _multiplier;
+
+			Vector3 _startTouchPosition;
+
+			void Update()
+			{
+				if (Input.GetMouseButtonDown(0))
+				{
+					_startTouchPosition = Input.mousePosition;
+				}
+
+				if (Input.GetMouseButton(0))
+				{
+					var dragDelta = Input.mousePosition - _startTouchPosition;
+					var axis = new Vector3(0f, -dragDelta.x * _multiplier, 0f);
+					_objectToRotate.RotateAround(_objectToRotate.position, axis, _multiplier);
+				}
+			}
+		}
+	}
+}