{"layerTemplateInfo": {"layerTemplateId": "EsriRealisticBuildingsLayerTemplate", "dataType": ["multipatch", "webSceneService"], "parameters": {"{param/elevationMode}": {"label": "高程模式", "allowedTypes": ["string"], "default": "onTheGround", "options": [{"label": "地面上", "value": "onTheGround"}, {"label": "相对于地面", "value": "relativeToGround"}, {"label": "在绝对高度", "value": "absoluteHeight"}]}}}, "layer": {"title": "建筑物", "layerType": "ArcGISFeatureLayer", "layerDefinition": {"layerType": "esriRealisticBuildings", "elevationMode": "{param/elevationMode}"}, "minDistance": 2000, "maxDistance": 0}}