IFClite TypeScript API
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    Interface OptimizedParquetMetadataHeader

    Metadata header from optimized Parquet response.

    interface OptimizedParquetMetadataHeader {
        building_transform?: number[];
        cache_key: string;
        mesh_coordinate_space?: "site_local" | "model_rtc" | "raw_ifc";
        metadata: ModelMetadata;
        optimization_stats: OptimizationStats;
        site_transform?: number[];
        stats: ProcessingStats;
        vertex_multiplier: number;
    }
    Index
    building_transform?: number[]

    IfcBuilding ObjectPlacement as a column-major 4x4 matrix (in meters).

    cache_key: string

    Cache key for this result

    mesh_coordinate_space?: "site_local" | "model_rtc" | "raw_ifc"

    Declares the coordinate space used by serialized mesh vertices; absent when the server did not say, or said something outside the three tiers.

    metadata: ModelMetadata

    Model metadata

    optimization_stats: OptimizationStats

    Optimization statistics

    site_transform?: number[]

    IfcSite ObjectPlacement as a column-major 4x4 matrix (in meters).

    Processing statistics

    vertex_multiplier: number

    Vertex multiplier for dequantization (default: 10000 = 0.1mm precision)