80 lines
3.4 KiB
PHP
80 lines
3.4 KiB
PHP
<?php
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/**
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* ambre-tool-3d.php — 3D scene generator (Three.js standalone HTML)
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*/
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header('Content-Type: application/json');
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/* SESSION_CONTEXT_INJECTED v1 */
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require_once __DIR__ . '/ambre-session-context.php';
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if ($_SERVER['REQUEST_METHOD'] !== 'POST') { echo json_encode(['ok'=>false,'error'=>'POST only']); exit; }
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$input = json_decode(file_get_contents('php://input'), true);
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$topic = trim($input['topic'] ?? '');
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if (strlen($topic) < 3) { echo json_encode(['ok'=>false,'error'=>'topic too short']); exit; }
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$topic = substr($topic, 0, 400);
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$prompt = "Expert Three.js r128. Genere une scene 3D interactive pour: \"$topic\"\n\n"
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. "Contraintes:\n"
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. "- Three.js via CDN https://cdnjs.cloudflare.com/ajax/libs/three.js/r128/three.min.js\n"
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. "- OrbitControls via https://cdn.jsdelivr.net/npm/three@0.128.0/examples/js/controls/OrbitControls.js\n"
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. "- Fichier HTML UNIQUE complet avec <!DOCTYPE html>\n"
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. "- Scene anime (animation loop)\n"
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. "- OrbitControls actifs (souris)\n"
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. "- Lumiere + ombre realistes\n"
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. "- 5-10 objets 3D differents avec geometries/materiaux varies\n"
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. "- Background degrade ou skybox\n"
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. "- Fog pour profondeur\n"
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. "- Resize responsive\n"
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. "- Pas de NO_CAPSULE_GEOMETRY (utiliser CylinderGeometry/SphereGeometry)\n"
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. "- Code propre et commente\n\n"
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. "RETOURNE UNIQUEMENT LE CODE HTML sans backticks ni texte explicatif";
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$prompt = wvia_context_for_prompt() . $prompt;
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$ch = curl_init('http://127.0.0.1:4000/v1/chat/completions');
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curl_setopt_array($ch, [
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CURLOPT_POST => true, CURLOPT_RETURNTRANSFER => true,
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CURLOPT_POSTFIELDS => json_encode([
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'model' => 'auto',
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'messages' => [['role'=>'user', 'content'=>$prompt]],
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'max_tokens' => 6000, 'temperature' => 0.7
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]),
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CURLOPT_HTTPHEADER => ['Content-Type: application/json'],
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CURLOPT_TIMEOUT => 120,
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]);
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$resp = curl_exec($ch);
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$http = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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curl_close($ch);
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if ($http !== 200) { echo json_encode(['ok'=>false,'error'=>"LLM HTTP $http"]); exit; }
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$data = json_decode($resp, true);
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$html = $data['choices'][0]['message']['content'] ?? '';
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$html = preg_replace('/^```(?:html)?\s*\n/', '', $html);
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$html = preg_replace('/\n```\s*$/', '', trim($html));
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if (stripos($html, '<!DOCTYPE') === false && stripos($html, '<html') === false) {
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echo json_encode(['ok'=>false,'error'=>'invalid HTML output','preview'=>substr($html,0,300)]); exit;
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}
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$filename = 'scene3d-' . substr(md5($topic . microtime(true)), 0, 10) . '.html';
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$outpath = '/var/www/html/files/' . $filename;
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if (!is_dir('/var/www/html/files')) { mkdir('/var/www/html/files', 0755, true); }
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file_put_contents($outpath, $html);
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// SESSION LINK DOC
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if (isset($outpath) && isset($filename)) {
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$__wvia_title = isset($doc) && isset($doc['title']) ? $doc['title'] : (isset($spec) && isset($spec['title']) ? $spec['title'] : (isset($deck) && isset($deck['title']) ? $deck['title'] : (isset($topic) ? $topic : 'Document')));
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wvia_link_doc('/files/' . $filename, '3d', $__wvia_title);
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if (isset($topic)) wvia_append_turn('user', $topic);
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wvia_append_turn('assistant', '[3D generated: ' . ($__wvia_title ?: 'doc') . ']');
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}
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echo json_encode([
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'ok'=>true,
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'url'=>'/files/'.$filename,
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'preview_url'=>'/files/'.$filename,
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'title'=>'Scene 3D - ' . substr($topic, 0, 50),
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'topic'=>$topic,
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'size'=>filesize($outpath),
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'size_kb'=>round(filesize($outpath)/1024, 1),
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'lines'=>substr_count($html, "\n"),
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]);
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