Function createWall

examples/scene-graph/interactive.ts:61–78

(sx: number, sz: number, ex: number, ez: number)

const handleToWallId: Map<number, string> = new Map();

function createWall(sx: number, sz: number, ex: number, ez: number): string {
  const id = "wall_" + String(nextWallId);
  nextWallId += 1;

  const handle = createSceneNode();
  const wall: WallData = {
    id,
    start: [sx, sz],
    end: [ex, ez],
    thickness: 0.2,
    height: 3.0,
    handle,
  };
  walls.set(id, wall);
  handleToWallId.set(handle, id);
  dirtyWalls.add(id);
  return id;
}

// ============================================================
// Wall System (frame callback, priority 4)