@openbim/ifc
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    Interface MapConversion

    A coordinate operation resolved, from IfcModel.georeferencing.

    interface MapConversion {
        eastings: number;
        factors: [number, number, number] | undefined;
        kind: "map-conversion" | "map-conversion-scaled" | "rigid-operation";
        linear: [number, number, number][];
        mapUnit: LengthUnit;
        mapUnitDeclared: boolean;
        northings: number;
        operation: bigint;
        orthogonalHeight: number;
        projectUnit: LengthUnit;
        scale: number;
        source: bigint;
        sourceKind: "context" | "crs";
        targetCrs: ProjectedCrs;
        translation: [number, number, number];
        xAxis: [number, number];
    }
    Index
    eastings factors kind linear mapUnit mapUnitDeclared northings operation orthogonalHeight projectUnit scale source sourceKind targetCrs translation xAxis
    eastings: number
    factors: [number, number, number] | undefined
    kind: "map-conversion" | "map-conversion-scaled" | "rigid-operation"
    linear: [number, number, number][]

    Project metres to map metres, as three columns.

    mapUnit: LengthUnit
    mapUnitDeclared: boolean
    northings: number
    operation: bigint
    orthogonalHeight: number
    projectUnit: LengthUnit
    scale: number
    source: bigint
    sourceKind: "context" | "crs"
    targetCrs: ProjectedCrs
    translation: [number, number, number]

    Where the project origin lands, in map metres.

    xAxis: [number, number]

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