Paths, sweeps, and lofts

const lower = cad.sketch("lower", plane.xy(), (sketch) =>
  sketch.profile(
    sketch.rectangle("lower-outline", { width: mm(40), height: mm(30) }),
  ),
);

const upper = cad.sketch(
  "upper",
  plane.xy(vec3(mm(0), mm(0), mm(50))),
  (sketch) =>
    sketch.profile(
      sketch.rectangle("upper-outline", { width: mm(20), height: mm(15) }),
    ),
);

const loft = cad.loft("loft", [lower, upper], { ruled: true });

const path = cad.polylinePath("path", [
  vec3(mm(0), mm(0), mm(0)),
  vec3(mm(20), mm(0), mm(0)),
  vec3(mm(20), mm(20), mm(0)),
]);

const arc = cad.circularArcPath("bend", {
  start: vec3(mm(0), mm(0), mm(0)),
  through: vec3(mm(7.071), mm(2.929), mm(0)),
  end: vec3(mm(10), mm(10), mm(0)),
});

const route = cad.compositePath("route", {
  start: vec3(mm(0), mm(0), mm(0)),
  segments: [
    { kind: "line", end: vec3(mm(5), mm(0), mm(0)) },
    {
      kind: "circularArc",
      through: vec3(mm(8.535), mm(1.465), mm(0)),
      end: vec3(mm(10), mm(5), mm(0)),
    },
    { kind: "line", end: vec3(mm(10), mm(10), mm(0)) },
  ],
});

const section = cad.sketch("section", plane.yz(), (sketch) =>
  sketch.profile(
    sketch.rectangle("section-outline", { width: mm(2), height: mm(2) }),
  ),
);

const swept = cad.sweep("swept", section, route, {
  frame: "corrected-frenet",
  transition: "right-corner",
});