Measurements and mass properties

const properties = output.measure();

console.log(properties.volume);          // mm^3
console.log(properties.surfaceArea);     // mm^2
console.log(properties.centerOfMass);    // [x, y, z] in mm, or null
console.log(properties.inertiaTensor);   // central volumetric inertia, mm^5
console.log(properties.boundingBox);
if (properties.genus === null) {
  console.log("genus is unsupported by this backend/result");
} else {
  console.log(properties.genus);         // exact nonnegative integer
}
console.log(properties.tolerance);

const principal = principalInertia(properties.inertiaTensor);

console.log(principal.moments);
console.log(principal.axes);
console.log(principal.axisStatus, principal.degeneracy);

const inertia = momentOfInertiaAboutAxis(properties, {
  point: [0, 0, 0],
  direction: [0, 0, 1],
});

const radius = radiusOfGyrationAboutAxis(properties, {
  point: [0, 0, 0],
  direction: [0, 0, 1],
});

const aluminum = cad.material("aluminum", {
  name: "Aluminum",
  massDensity: kgPerCubicMeter(2700),
});

const part = cad.part("body-part", body, {
  materialRef: aluminum,
});

const physical = evaluatedPart.physicalMassProperties();
if (!physical.ok) {
  console.error(physical.diagnostics);
} else {
  console.log(physical.value.mass);            // kg
  console.log(physical.value.centerOfMass);    // mm
  console.log(physical.value.inertiaTensor);   // kg mm^2
}