push

(
    obj = $
    val = 10

    faces = polyop.getFaceSelection obj
    vertices = #()
    normals = #()
    angles = #()

    fn GetVectorsAngle v1 v2 =
    (
        acos(dot (normalize v1) (normalize v2))
    )

    fn GetProportionalityFactor a = (
        1/(cos a)
    )

    for face in faces do(
        polyVerts = polyop.getFaceVerts obj face
        normal = polyop.getFaceNormal obj face
        for v in polyVerts do (
            foundResult = findItem vertices v

            if foundResult == 0 then(
                append vertices v
                append normals normal
                append angles 0
            ) else (
                oldNormal = normals[foundResult]
                ang = GetVectorsAngle oldNormal normal
                newNormal = normalize (oldNormal + normal)

                normals[foundResult] = newNormal
                angles[foundResult] = ang/2
            )
        )
    )

    for i = 1 to vertices.count do(
        curVert = vertices[i]
        curNormal = normals[i]
        k = GetProportionalityFactor angles[i]

        offset = curNormal*val*k
        polyop.moveVert obj curVert offset
    )
)