feat / AEB-XX Реализован базовый 3D просмотрщик моделей с поддержкой GLTF

frontend/app/page.tsx

@@ -1,103 +1,60 @@
-import Image from "next/image";
+'use client'
+
+import React, { useState } from 'react'
+import ModelViewer from '../components/ModelViewer'
 
 export default function Home() {
-  return (
-    <div className="font-sans grid grid-rows-[20px_1fr_20px] items-center justify-items-center min-h-screen p-8 pb-20 gap-16 sm:p-20">
-      <main className="flex flex-col gap-[32px] row-start-2 items-center sm:items-start">
-        <Image
-          className="dark:invert"
-          src="/next.svg"
-          alt="Next.js logo"
-          width={180}
-          height={38}
-          priority
-        />
-        <ol className="font-mono list-inside list-decimal text-sm/6 text-center sm:text-left">
-          <li className="mb-2 tracking-[-.01em]">
-            Get started by editing{" "}
-            <code className="bg-black/[.05] dark:bg-white/[.06] font-mono font-semibold px-1 py-0.5 rounded">
-              app/page.tsx
-            </code>
-            .
-          </li>
-          <li className="tracking-[-.01em]">
-            Save and see your changes instantly.
-          </li>
-        </ol>
+  const [modelInfo, setModelInfo] = useState<{
+    meshes: unknown[]
+    boundingBox: {
+      min: { x: number; y: number; z: number }
+      max: { x: number; y: number; z: number }
+    }
+  } | null>(null)
+  const [error, setError] = useState<string | null>(null)
+  
+  const handleModelLoaded = (data: {
+    meshes: unknown[]
+    boundingBox: {
+      min: { x: number; y: number; z: number }
+      max: { x: number; y: number; z: number }
+    }
+  }) => {
+    setModelInfo(data)
+    setError(null)
+    console.log('Model loaded successfully:', data)
+  }
 
-        <div className="flex gap-4 items-center flex-col sm:flex-row">
-          <a
-            className="rounded-full border border-solid border-transparent transition-colors flex items-center justify-center bg-foreground text-background gap-2 hover:bg-[#383838] dark:hover:bg-[#ccc] font-medium text-sm sm:text-base h-10 sm:h-12 px-4 sm:px-5 sm:w-auto"
-            href="https://vercel.com/new?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
-            target="_blank"
-            rel="noopener noreferrer"
-          >
-            <Image
-              className="dark:invert"
-              src="/vercel.svg"
-              alt="Vercel logomark"
-              width={20}
-              height={20}
-            />
-            Deploy now
-          </a>
-          <a
-            className="rounded-full border border-solid border-black/[.08] dark:border-white/[.145] transition-colors flex items-center justify-center hover:bg-[#f2f2f2] dark:hover:bg-[#1a1a1a] hover:border-transparent font-medium text-sm sm:text-base h-10 sm:h-12 px-4 sm:px-5 w-full sm:w-auto md:w-[158px]"
-            href="https://nextjs.org/docs?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
-            target="_blank"
-            rel="noopener noreferrer"
-          >
-            Read our docs
-          </a>
+  const handleError = (errorMessage: string) => {
+    setError(errorMessage)
+    setModelInfo(null)
+  }
+
+  return (
+    <div className="h-screen relative">
+      <ModelViewer
+        modelPath="/models/EXPO_АР_PostRecon_level.gltf"
+        onModelLoaded={handleModelLoaded}
+        onError={handleError}
+      />
+      
+      {error && (
+        <div className="absolute top-4 left-4 right-4 md:left-4 md:right-auto md:w-80 bg-red-600/90 text-white p-4 rounded-lg z-50 text-sm">
+          <strong>Error:</strong> {error}
         </div>
-      </main>
-      <footer className="row-start-3 flex gap-[24px] flex-wrap items-center justify-center">
-        <a
-          className="flex items-center gap-2 hover:underline hover:underline-offset-4"
-          href="https://nextjs.org/learn?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          <Image
-            aria-hidden
-            src="/file.svg"
-            alt="File icon"
-            width={16}
-            height={16}
-          />
-          Learn
-        </a>
-        <a
-          className="flex items-center gap-2 hover:underline hover:underline-offset-4"
-          href="https://vercel.com/templates?framework=next.js&utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          <Image
-            aria-hidden
-            src="/window.svg"
-            alt="Window icon"
-            width={16}
-            height={16}
-          />
-          Examples
-        </a>
-        <a
-          className="flex items-center gap-2 hover:underline hover:underline-offset-4"
-          href="https://nextjs.org?utm_source=create-next-app&utm_medium=appdir-template-tw&utm_campaign=create-next-app"
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          <Image
-            aria-hidden
-            src="/globe.svg"
-            alt="Globe icon"
-            width={16}
-            height={16}
-          />
-          Go to nextjs.org →
-        </a>
-      </footer>
+      )}
+
+      {modelInfo && (
+        <div className="absolute top-4 right-4 bg-black/80 text-white p-4 rounded-lg z-50 text-sm max-w-xs">
+          <h3 className="text-base font-semibold mb-3">EXPO Building Model</h3>
+          
+          <div className="text-xs text-gray-300 space-y-1">
+            <div>🖱️ Left click + drag: Rotate</div>
+            <div>🖱️ Right click + drag: Pan</div>
+            <div>🖱️ Scroll: Zoom in/out</div>
+          </div>
+        </div>
+      )}
     </div>
-  );
+  )
 }