Browser-BIM (cad): semantisches Modell, abgeleitete 2D/3D-Sichten, Zeichenwerkzeuge
Standalone-Browser-Port von DOSSIER. Enthaelt das semantische Modell mit Plan-/3D-Ableitung, Zeichen- und Editierwerkzeuge, Rhino-artiges Befehlssystem, dockbares Panel-System, Resource-Manager, DXF/.lin/.pat-Import, i18n (de/en) sowie Projektdokumentation und Probe-Harness.
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// Probe: Kontext/Gelände-Integration (Phase 2, UI).
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//
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// 1) Erzeugt eine kleine Test-DXF (LWPOLYLINE-Höhenlinien Z=400/401/402).
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// 2) Treibt den Import über das versteckte DXF-<input type=file> (uploadFile) —
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// derselbe Pfad wie der Panel-Button „DXF importieren".
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// 3) Screenshot Grundriss: Konturen als dezente Linien sichtbar.
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// 4) Site-Panel-Tab aktivieren, „Gelände erzeugen" klicken.
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// 5) In die Perspektive/Isometrie wechseln, orbiten, Screenshot: TIN im 3D.
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import puppeteer from "puppeteer";
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import { writeFileSync, mkdtempSync } from "node:fs";
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import { tmpdir } from "node:os";
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import { join } from "node:path";
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const URL = process.env.PROBE_URL || "http://localhost:5173/";
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// ── Test-DXF: drei geschlossene LWPOLYLINE-Höhenlinien (Elevation-Gruppe 38) ──
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function ring(z, pts, layer) {
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let s = `0\nLWPOLYLINE\n8\n${layer}\n38\n${z}\n90\n${pts.length}\n70\n1\n`;
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for (const [x, y] of pts) s += `10\n${x}\n20\n${y}\n`;
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return s;
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}
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// Etwas größere Konturen, damit sie im Plan gut sichtbar sind (Meter).
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const dxf =
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`0\nSECTION\n2\nENTITIES\n` +
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ring(400, [[0, 0], [20, 0], [20, 20], [0, 20]], "contours") +
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ring(401, [[4, 4], [16, 4], [16, 16], [4, 16]], "contours") +
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ring(402, [[8, 8], [12, 8], [12, 12], [8, 12]], "contours") +
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`0\nENDSEC\n0\nEOF\n`;
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const dir = mkdtempSync(join(tmpdir(), "cad-dxf-"));
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const dxfPath = join(dir, "contours.dxf");
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writeFileSync(dxfPath, dxf);
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const browser = await puppeteer.launch({
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headless: "new",
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args: ["--no-sandbox", "--use-gl=swiftshader", "--enable-unsafe-swiftshader"],
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});
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const page = await browser.newPage();
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await page.setViewport({ width: 1400, height: 900, deviceScaleFactor: 1 });
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const logs = [];
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page.on("console", (m) => logs.push(`[${m.type()}] ${m.text()}`));
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page.on("pageerror", (e) => logs.push(`[PAGEERROR] ${e.message}`));
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const wait = (ms) => new Promise((r) => setTimeout(r, ms));
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await page.goto(URL, { waitUntil: "networkidle0", timeout: 20000 });
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await wait(600);
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// Frisches Default-Layout erzwingen (neuer „site"-Tab), localStorage leeren.
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await page.evaluate(() => {
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try { localStorage.clear(); } catch { /* ignore */ }
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});
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await page.reload({ waitUntil: "networkidle0", timeout: 20000 });
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await wait(600);
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const clickByText = async (sel, re) => {
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const el = (
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await page.evaluateHandle(
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(sel, reSrc) => {
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const re = new RegExp(reSrc);
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return [...document.querySelectorAll(sel)].find((e) => re.test(e.textContent.trim()));
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},
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sel,
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re.source,
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)
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).asElement();
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if (!el) throw new Error(`kein ${sel} matcht ${re}`);
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await el.click();
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return el;
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};
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// ── 2) Import über das versteckte DXF-Input ───────────────────────────────────
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const input = await page.$('input[type=file][accept*=".dxf"]');
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if (!input) throw new Error("DXF-Datei-Input nicht gefunden");
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await input.uploadFile(dxfPath);
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await wait(700);
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// ── 3) Grundriss-Screenshot (Konturen sichtbar) ──────────────────────────────
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// „Einpassen" über die Plan-Zoom-Buttons, damit die Konturen gerahmt werden.
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await page.evaluate(() => {
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const btn = [...document.querySelectorAll("button")].find((b) =>
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/einpassen|fit|⊡|⤢/i.test(b.textContent || b.title || ""),
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);
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btn?.click();
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});
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await wait(500);
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await page.screenshot({ path: "scripts/probe-terrain-ui-a-plan.png" });
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// ── 4) Site-Panel öffnen + „Gelände erzeugen" ────────────────────────────────
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// Den „Gelände/Terrain"-Tab in der rechten Gruppe aktivieren (TabStrip nutzt
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// .tab-Buttons; ein Klick aktiviert den Tab über den Drag-Controller).
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await clickByText(".tab", /^(Gelände|Terrain)$/);
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await wait(400);
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await page.screenshot({ path: "scripts/probe-terrain-ui-b-panel.png" });
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// „Gelände erzeugen"-Button im Site-Panel klicken.
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const genClicked = await page.evaluate(() => {
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const btn = [...document.querySelectorAll(".site-panel .site-btn")].find((b) =>
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/Gelände erzeugen|Generate terrain/i.test(b.textContent),
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);
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if (btn) { btn.click(); return true; }
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return false;
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});
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console.log("Gelände-erzeugen geklickt:", genClicked);
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await wait(600);
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// Kontext-Objekte zählen (Liste im Site-Panel).
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const rows = await page.evaluate(
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() => document.querySelectorAll(".site-panel .site-row").length,
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);
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const badges = await page.evaluate(() =>
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[...document.querySelectorAll(".site-panel .site-badge")].map((b) => b.textContent.trim()),
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);
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console.log("Site-Listenzeilen:", rows, "Badges:", JSON.stringify(badges));
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// ── 5) Isometrie → 3D-Screenshot (TIN sichtbar) ──────────────────────────────
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// Der „Isometrie"-view-btn setzt view3d=iso UND wechselt zugleich in die
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// Perspektive (echter Ansichtswechsel) — ein Klick genügt.
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await clickByText("button.view-btn", /^Isometrie$|^Isometric$/);
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await wait(1200);
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const vp = await page.evaluate(() => {
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const r = document.querySelector(".viewport")?.getBoundingClientRect();
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return r ? { x: r.x, y: r.y, w: r.width, h: r.height } : null;
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});
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if (vp) {
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const cx = vp.x + vp.w / 2, cy = vp.y + vp.h / 2;
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await page.mouse.move(cx, cy);
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await page.mouse.down({ button: "middle" });
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await page.mouse.move(cx + 120, cy + 30, { steps: 12 });
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await page.mouse.up({ button: "middle" });
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await wait(500);
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}
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await page.screenshot({ path: "scripts/probe-terrain-ui-c-3d.png" });
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console.log("logs:", logs.length ? logs.join("\n") : "(keine)");
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await browser.close();
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