feat(view): 전체 보기로 6기 콘크리트를 한 화면에 표시

- 교각별 축 위치(pivot E·N 차이)로 장면을 배치하는 pierOffset과 buildAllPiers 추가
- 지형 격자는 기준 교각(첫 교각) 좌표로 한 번만 그림, 교각별 지반면은 숨김
- 철근은 표시하지 않음 (콘크리트만). ① 형상 생성에서만 동작
- 전체 보기에서 교각을 클릭하면 그 교각을 활성으로 하고 단일 교각 보기로 전환
- 테스트: 위치 오프셋 부호, 피벗을 옮겨도 같은 월드 상자

Co-Authored-By: Claude Haiku 5.5 <noreply@anthropic.com>
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ypshimandClaude Haiku 5.5 committed 2026-10-27 15:08:09 +09:00
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import * as THREE from 'three';
import { describe, expect, it } from 'vitest';
import { buildPier, type PierModel } from '../src/core/geometry';
import { buildAllPiers, pierOffset } from '../src/view/all-piers';
import { loadP1 } from './helpers';
const model = buildPier(loadP1());
describe('pierOffset', () => {
it('is zero for the reference pier', () => {
expect(pierOffset(model.pivot, model.pivot)).toEqual({ x: 0, z: 0 });
});
it('moves east by the E difference and north by the N difference (z = −N)', () => {
const ref = { e: 259865, n: 179138 };
const other = { e: 260117, n: 179177 };
expect(pierOffset(other, ref)).toEqual({ x: 252, z: -39 });
});
});
describe('buildAllPiers', () => {
it('places a pier at the same world box whatever pivot it is built around', () => {
// The same pier with its pivot shifted: the geometry shifts by the opposite amount, so the world box must not change.
const shifted: PierModel = { ...model, pivot: { e: model.pivot.e + 50, n: model.pivot.n - 20 } };
const all = buildAllPiers([{ name: 'P1', model }, { name: 'P2', model: shifted }]);
all.piers.updateMatrixWorld(true);
const a = new THREE.Box3().setFromObject(all.scenes.get('P1')!.root);
const b = new THREE.Box3().setFromObject(all.scenes.get('P2')!.root);
// Float32 geometry: allow 0.1 mm.
expect(b.min.distanceTo(a.min)).toBeLessThan(1e-4);
expect(b.max.distanceTo(a.max)).toBeLessThan(1e-4);
});
it('hides each pier ground plane and keys scenes by name', () => {
const all = buildAllPiers([{ name: 'P1', model }]);
expect([...all.scenes.keys()]).toEqual(['P1']);
expect(all.scenes.get('P1')!.parts.ground.visible).toBe(false);
expect(all.terrain).toBeNull();
expect(all.view.size).toBeGreaterThan(0);
});
});