schema.ts

import { z } from 'zod';

export const Vec2 = z.object({
  x: z.number(),
  y: z.number(),
});
export type Vec2 = z.infer<typeof Vec2>;

export const Vec3 = z.object({
  x: z.number(),
  y: z.number(),
  z: z.number(),
});
export type Vec3 = z.infer<typeof Vec3>;

// Walls are zero-thickness planes (centerline geometry) — no thickness field.
export const Wall = z.object({
  id: z.string(),
  start: Vec2,
  end: Vec2,