分析模块，包含各种空间分析功能 Classes BackLine CaeFeCloud CalculateSlope CutFill ElevationHeatMap Facade FloodAnalysis LimitHeight ModelFlat NearestPointAnalysis PipeLineCrossSection Runoff SectionAnalysis Skyline SlopeAnalysis Sunlight TerrainTINAnalysis ViewCorridor ViewDome ViewShed Visibility WaterPollutionAnalysis