ypshimandClaude Haiku 5.5
e5d8002c79
- 지형 격자가 없으면 교각 지반고 위치에 얇은 선(코핑 길이 + 여유 2 m)만 그림 - 전체 보기에서도 지형이 없으면 교각별 지반고 선을 표시, 지형이 있으면 공유 격자만 표시 - 부재 표시 '지반' 체크박스는 두 경우 모두 동작 - 테스트: 얇은 선 위치와 길이, 지형 있을 때 선 미표시 Co-Authored-By: Claude Haiku 5.5 <noreply@anthropic.com>
54 lines
2.6 KiB
TypeScript
54 lines
2.6 KiB
TypeScript
import * as THREE from 'three';
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import type { PierModel, Vec2 } from '../core/geometry';
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import type { TerrainGrid } from '../core/ground-model';
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import { buildPierScene, type PierScene } from './scene';
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import { terrainGeometry } from './terrain';
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/**
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* Scene offset of a pier's group inside the shared frame of the reference pier. Each pier's scene is centred on its own
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* pivot, so moving it by the pivot difference puts it at its national-grid place (x = E, z = −N, as in stretchMatrix).
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*/
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export function pierOffset(pivot: Vec2, reference: Vec2): { x: number; z: number } {
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return { x: pivot.e - reference.e, z: reference.n - pivot.n };
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}
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export interface AllPiers {
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/** Holds every pier's group, placed by pierOffset. Used for the camera fit and picking. */
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piers: THREE.Group;
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/** Shared terrain grid in the reference frame, or null without a terrain model. */
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terrain: THREE.Mesh | null;
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/** Scene of each pier, keyed by the pier name. Parts are shown per pier. */
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scenes: Map<string, PierScene>;
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/** Scene with the same shape the single-pier view expects (root = pier group, size = whole span). */
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view: PierScene;
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}
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/**
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* Builds the concrete members of several piers in one frame (전체 보기, 콘크리트만: no rebar). The first entry is the
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* reference. With a terrain grid it is drawn once and the per-pier ground lines are hidden.
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*/
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export function buildAllPiers(entries: { name: string; model: PierModel }[], terrain?: TerrainGrid): AllPiers {
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const piers = new THREE.Group();
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const scenes = new Map<string, PierScene>();
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const reference = entries[0].model.pivot;
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for (const { name, model } of entries) {
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const scene = buildPierScene(model);
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// Without terrain each pier keeps its own 지반고 line; with terrain the shared grid replaces them.
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scene.parts.ground.visible = terrain === undefined;
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const { x, z } = pierOffset(model.pivot, reference);
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scene.root.position.set(x, 0, z);
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scene.root.userData.pier = name;
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piers.add(scene.root);
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scenes.set(name, scene);
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}
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let terrainMesh: THREE.Mesh | null = null;
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if (terrain) {
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const material = new THREE.MeshStandardMaterial({ color: 0xb8c7b0, roughness: 0.9, metalness: 0, transparent: true, opacity: 0.35, side: THREE.DoubleSide });
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terrainMesh = new THREE.Mesh(terrainGeometry(terrain, reference), material);
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}
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const box = new THREE.Box3().setFromObject(piers);
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const size = box.getSize(new THREE.Vector3()).length();
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const view: PierScene = { root: piers, parts: scenes.get(entries[0].name)!.parts, size };
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return { piers, terrain: terrainMesh, scenes, view };
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}
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