Function getCoordForCoordSysUsageKindBox

src/core/CoordinateSystem.ts:149–165

(
    model: ComponentModel
)

 * @return Be an object, but never be NullUndefined.
 */
export function getCoordForCoordSysUsageKindBox(
    model: ComponentModel
): {
    coord: CoordinateSystemDataCoord | NullUndefined
    from: BoxCoordinateSystemCoordFrom
} {
    let coord: CoordinateSystemDataCoord = model.getShallow('coord', true);
    let from: BoxCoordinateSystemCoordFrom = BOX_COORD_SYS_COORD_FROM_PROP_COORD;
    if (coord == null) {
        const store = coordSysUseMap.get(model.type);
        if (store && store.getCoord2) {
            from = BOX_COORD_SYS_COORD_FROM_PROP_COORD2;
            coord = store.getCoord2(model);
        }
    }
    return {coord, from};
}

/**
 * - `COORD_SYS_USAGE_KIND_DATA`: each data item is laid out based on a coord sys.