Food Produce Banana S01 (Sand3D Program)

import sand3d as s3d


def banana():
    body = s3d.at(curved_body(), x=0, y=0, z=0)
    return s3d.assembly(class="tok-string">"banana", body)


def curved_body(center_h=17.5, sections=((-89,20,1,1),(-80,15,31,18),(-60,2,44,31),(-30,-10,40,34),(0,-13,38,35),(30,-8,39,34),(60,4,38,33),(80,13,26,23),(89,17,10,9),(90.3,18,1,1))):
    body = s3d.loft(class="tok-string">"fruit", *[s3d.station(z=x, w=h, d=w, x=0.025*max(x,0), y=y) for x,y,w,h in sections])
    body = s3d.at(body, ry=90, z=center_h)
    s3d.material(body, class="tok-string">"plastic", color=class="tok-string">"class="tok-comment">#eac943", roughness=0.65)
    stalk = s3d.at(stem(), x=-83, y=24, z=18)
    return s3d.group(class="tok-string">"curved_body", body, stalk)


def stem(length=28, base_w=9, base_h=6, tip_w=4, tip_h=3):
    stalk = s3d.loft(class="tok-string">"stalk", s3d.station(z=0, w=base_w, d=base_h), s3d.station(z=length/2, w=tip_w, d=tip_h, x=-1), s3d.station(z=length, w=tip_w, d=tip_h, x=-4))
    stalk = s3d.at(stalk, rx=-90, z=base_h/2)
    s3d.material(stalk, class="tok-string">"plastic", color=class="tok-string">"class="tok-comment">#8e7837", roughness=0.8)
    return s3d.group(class="tok-string">"stem", stalk)