4326

app.py

@@ -279,6 +279,19 @@ async def generate_model(request: GenerateRequest):
 @app.post("/generate_i3s")
 async def generate_i3s(request: GenerateI3SRequest):
     """Generate an I3S Layer (SLPK unpacked) from raw coordinates."""
+    
+    # 0. Cleanup Old Layers (as requested)
+    # Remove all subdirectories in LAYERS_DIR to keep server clean
+    try:
+        if os.path.exists(LAYERS_DIR):
+            for item in os.listdir(LAYERS_DIR):
+                item_path = os.path.join(LAYERS_DIR, item)
+                if os.path.isdir(item_path):
+                    shutil.rmtree(item_path)
+                    logger.info(f"Cleaned up old layer: {item}")
+    except Exception as e:
+        logger.warning(f"Cleanup failed: {e}")
+
     rpk_path = get_rpk_path(request.rpk_name)
     if not rpk_path:
         raise HTTPException(status_code=404, detail="RPK not found")
@@ -343,7 +356,7 @@ async def generate_i3s(request: GenerateI3SRequest):
         
         enc_options = {
             'sceneType': 'Global', # Can also be 'Local', but 'Global' works with appropriate Wkid
-            'sceneWkid': str(utm_epsg), # Output in UTM
+            'sceneWkid': '4326', # Output in UTM
             'baseName': 'SceneLayer',
             'sceneName': 'SceneLayer',
             'writePackage': False,