Unity Engine documentationScript ReferenceUnityEngineUnityEngine.TilemapsTilemapChangeReasonDimensionsThe origin or size of the Tilemap changed.阅读时间1 分钟最后更新于 1 个月前Definition Type: Field Namespace: UnityEngine.Tilemaps Assembly: UnityEngine.TilemapModule Dimensions = 1 Remarks Existing tiles keep their positions.