Update app.py

app.py

@@ -1,35 +1,97 @@
 #!/usr/bin/env python3
+
 import sys
+import os
 import gradio as gr
+import trimesh
+import numpy as np
 
-def echo_text(text):
-    """Simple echo function for debugging"""
-    sys.stdout.flush()  # Force flush
-    print(f"[DEBUG] Function called with: {text}", flush=True)
+def process_obj_file(file_obj):
+    """
+    Process OBJ file and return first 10 lines of analysis results
+    """
+    sys.stdout.flush()
+    print(f"[DEBUG] Processing file: {file_obj.name if file_obj else 'None'}", flush=True)
     
-    if not text:
-        return "⚠️ No text provided"
+    if not file_obj:
+        return "⚠️ No file provided"
     
-    return f"✅ Echo: {text}"
+    try:
+        results = []
+        results.append("="*60)
+        results.append("OBJ FILE ANALYSIS - First 10 Lines of Results")
+        results.append("="*60)
+        
+        # Read raw OBJ file first 10 lines
+        results.append("\n📄 RAW OBJ FILE (First 10 Lines):")
+        results.append("-"*60)
+        with open(file_obj.name, 'r') as f:
+            for i, line in enumerate(f):
+                if i >= 10:
+                    break
+                results.append(f"Line {i+1}: {line.rstrip()}")
+        
+        # Load mesh using trimesh
+        results.append("\n🔷 MESH ANALYSIS:")
+        results.append("-"*60)
+        
+        mesh = trimesh.load(file_obj.name, force='mesh')
+        
+        # Check if it's a Scene or Mesh
+        if isinstance(mesh, trimesh.Scene):
+            results.append(f"Type: Scene with {len(mesh.geometry)} geometries")
+            # Get the first geometry
+            if len(mesh.geometry) > 0:
+                first_geom_name = list(mesh.geometry.keys())[0]
+                mesh = mesh.geometry[first_geom_name]
+                results.append(f"Using first geometry: {first_geom_name}")
+        
+        # Mesh statistics (ensures we don't exceed 10 total result lines)
+        results.append(f"Vertices: {len(mesh.vertices)}")
+        results.append(f"Faces: {len(mesh.faces)}")
+        results.append(f"Is Watertight: {mesh.is_watertight}")
+        results.append(f"Is Winding Consistent: {mesh.is_winding_consistent}")
+        results.append(f"Bounds: {mesh.bounds.tolist()}")
+        results.append(f"Center Mass: {mesh.center_mass.tolist()}")
+        
+        # Join results
+        output = "\n".join(results[:25])  # Limit output
+        
+        print("[DEBUG] Processing completed successfully", flush=True)
+        return output
+        
+    except Exception as e:
+        error_msg = f"❌ Error processing file: {str(e)}\n\nStacktrace:\n{sys.exc_info()}"
+        print(error_msg, flush=True)
+        return error_msg
 
-# Minimal interface
+# Gradio Interface
 demo = gr.Interface(
-    fn=echo_text,
-    inputs=gr.Textbox(label="Input Text", placeholder="Type something..."),
-    outputs=gr.Textbox(label="Output"),
-    title="🧪 Text Echo Test",
-    description="Simple echo test to verify Gradio is working"
+    fn=process_obj_file,
+    inputs=gr.File(
+        label="Upload OBJ File",
+        file_types=[".obj"],
+        type="filepath"
+    ),
+    outputs=gr.Textbox(
+        label="Analysis Results (First 10 Lines)",
+        lines=20,
+        max_lines=30
+    ),
+    title="🔷 OBJ File Analyzer",
+    description="Upload a 3D OBJ file to see the first 10 lines of raw content and mesh analysis",
+    examples=None,
+    cache_examples=False
 )
 
 if __name__ == "__main__":
-    print("=" * 60, flush=True)
-    print("🚀 Starting text echo test...", flush=True)
-    print("=" * 60, flush=True)
-    
+    print("="*60, flush=True)
+    print("🚀 Starting OBJ File Analyzer...", flush=True)
+    print("="*60, flush=True)
     demo.launch(
         server_name="0.0.0.0",
         server_port=7860,
         share=False,
         show_error=True,
-        debug=True  # Enable debug mode
-    )
+        debug=True
+    )