使用产品:SuperMap Scene SDKs 10i(2020) SP2 for game engines_Unity
DllNotFoundException: PluginGameEngine
SuperMapSDK.Unity.Core.SceneControl.set_TerrainPosition (UnityEngine.Vector3 value) (at <3c3b300a0b2944768f87742e4a3f5605>:0)
SupermapGIS.Start () (at Assets/SuperMap/Desktop/Scripts/SupermapGIS.cs:78)
环境变量怎么配的呢。