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perf: decodificacao direta para VRML 1.0 Tekla eliminando exceptions no console

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Marcos Reifonas
2026-09-24 21:47:39 +00:00
parent ca237f3ef3
commit a776acab68
1 changed files with 17 additions and 6 deletions
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src/lib/3d/wrlLoaderService.ts
+17 -6
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@@ -383,17 +383,28 @@ export async function loadAndAuditWRL(
const { sanitized: vrmlText, nameMap } = sanitizeVrmlForLoader(rawVrmlText); const { sanitized: vrmlText, nameMap } = sanitizeVrmlForLoader(rawVrmlText);
if (onProgress) onProgress(60, 'Processando geometria 3D com motor VRML...'); if (onProgress) onProgress(60, 'Processando geometria 3D com motor VRML...');
const loader = new VRMLLoader();
let vrmlScene: THREE.Object3D; let vrmlScene: THREE.Object3D;
let isFallback = false; let isFallback = false;
try { // Detecta se o arquivo é VRML 1.0 (padrão Tekla / Bocad com nós Separator)
vrmlScene = loader.parse(vrmlText, ''); const isVrml1 = /#VRML\s+V1\.0/i.test(rawVrmlText) || /\bSeparator\s*\{/i.test(rawVrmlText);
} catch (parseError: any) {
console.warn('[WRL Loader] VRMLLoader padrão falhou, acionando fallback direto resiliente:', parseError?.message); if (isVrml1) {
if (onProgress) onProgress(65, 'Acionando decodificador direto de geometria VRML...'); // Para VRML 1.0, utilizamos diretamente nosso decodificador de alta performance
// sem acionar o VRMLLoader do Three.js (que suporta apenas VRML 2.0 e gerava MismatchedTokenException)
if (onProgress) onProgress(65, 'Decodificando geometria nativa Tekla/Bocad (VRML 1.0)...');
vrmlScene = parseVrmlDirectFallback(rawVrmlText, nameMap); vrmlScene = parseVrmlDirectFallback(rawVrmlText, nameMap);
isFallback = true; isFallback = true;
} else {
// Para VRML 2.0, utiliza o parser padrão do Three.js com fallback de contingência
const loader = new VRMLLoader();
try {
vrmlScene = loader.parse(vrmlText, '');
} catch (parseError: any) {
if (onProgress) onProgress(65, 'Acionando decodificador direto de geometria VRML...');
vrmlScene = parseVrmlDirectFallback(rawVrmlText, nameMap);
isFallback = true;
}
} }
if (onProgress) onProgress(75, 'Mapeando peças estruturais e hierarquia...'); if (onProgress) onProgress(75, 'Mapeando peças estruturais e hierarquia...');