Function expectIdentity

src/utils/sim3dAlignment.test.ts:30–34

(sim3d: Sim3d)

}

function expectIdentity(sim3d: Sim3d): void {
  expect(sim3d.scale).toBe(1);
  expect(sim3d.translation.length()).toBeCloseTo(0);
  expect(sim3d.rotation.equals(new THREE.Quaternion())).toBe(true);
}

describe('sim3d alignment helpers', () => {
  it('translates a selected point to the origin', () => {