实时模拟功能实现

dcb

2025-06-24 043d1bd4860bbee636b3935e94a71246091cbf3f

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{"type":"CityJSON","metadata":{"referenceSystem":"urn:ogc:def:crs:EPSG::4326","datasetPointOfContact":{}},"version":"1.0","CityObjects":{},"vertices":[]}