How to use the @moveable/matrix.convertPositionMatrix function in @moveable/matrix

origin,
        offsetMatrix,
        targetMatrix,
        transformOrigin,
    } = moveable.state;
    const n = is3d ? 4 : 3;

    datas.is3d = is3d;
    datas.matrix = matrix;
    datas.targetMatrix = targetMatrix;
    datas.beforeMatrix = beforeMatrix;
    datas.offsetMatrix = offsetMatrix;
    datas.transformOrigin = transformOrigin;
    datas.inverseMatrix = invert(matrix, n);
    datas.inverseBeforeMatrix = invert(beforeMatrix, n);
    datas.absoluteOrigin = convertPositionMatrix(plus([left, top], origin), n);
    datas.startDragBeforeDist = caculate(datas.inverseBeforeMatrix, datas.absoluteOrigin, n);
    datas.startDragDist = caculate(datas.inverseMatrix, datas.absoluteOrigin, n);
}
export function getDragDist({ datas, distX, distY }: any, isBefore?: boolean) {

export function caculatePosition(matrix: number[], pos: number[], n: number) {
    return caculate(matrix, convertPositionMatrix(pos, n), n);
}
export function caculatePoses(matrix: number[], width: number, height: number, n: number) {