Function legacyCopyOverallTrans

src/coord/View.ts:558–569

* [VIEW_COORD_SYS_TRANS_OVERALL_BACKWARD_COMPATIBILITY] * VIEW_COORD_SYS_TRANS_OVERALL transformable has long been View or Geo instance itself. * We keep backward compatibility, since some users may have visited it directly (e.g. * for drawing a computed bounding rect).

(
    target: Transformable | NullUndefined,
    overallTrans: Transformable,
    mtOverall: MatrixArray,
    mtOverallInv: MatrixArray
)

 *   for drawing a computed bounding rect).
 */
function legacyCopyOverallTrans(
    target: Transformable | NullUndefined,
    overallTrans: Transformable,
    mtOverall: MatrixArray,
    mtOverallInv: MatrixArray
): void {
    if (target) {
        copyTransform(target, overallTrans);
        matrixCopy(target.transform || (target.transform = []), mtOverall);
        matrixCopy(target.invTransform || (target.invTransform = []), mtOverallInv);
    }
}

function calcOverallTrans(
    out: Transformable,