Function viewCoordSysCopyTrans

src/coord/View.ts:369–379

(
    out: Transformable | NullUndefined,
    viewCoordSys: View,
    transKind: typeof VIEW_COORD_SYS_TRANS_RAW | typeof VIEW_COORD_SYS_TRANS_ROAM | typeof VIEW_COORD_SYS_TRANS_OVERALL
    // @return The input `out` or create an object.
)

    transKind: typeof VIEW_COORD_SYS_TRANS_RAW | typeof VIEW_COORD_SYS_TRANS_ROAM | typeof VIEW_COORD_SYS_TRANS_OVERALL
): TOut;
export function viewCoordSysCopyTrans(
    out: Transformable | NullUndefined,
    viewCoordSys: View,
    transKind: typeof VIEW_COORD_SYS_TRANS_RAW | typeof VIEW_COORD_SYS_TRANS_ROAM | typeof VIEW_COORD_SYS_TRANS_OVERALL
    // @return The input `out` or create an object.
): Transformable {
    return copyTransform(
        out || transformableCreate(),
        inner(viewCoordSys).trans[transKind]
    );
}

function viewCoordSysIsInputReady(viewInner: ViewInner): boolean {
    return !!(viewInner.dataRect && viewInner.viewRect);