Refactor 3D and HDRI generation to use direct function calls instead of subprocess execution

main.py

@@ -1043,45 +1043,32 @@ Do NOT mention the object itself. Describe the environment in a concise way, e.g
         if not self._get_replicate_api_token():
             raise RuntimeError("Replicate API token missing. Open settings and add it.")
 
-        script_path = os.path.join(BASE_DIR, "image_to_3d.py")
-        cmd = [sys.executable, script_path, img_path]
-        base, _ = os.path.splitext(img_path)
-        glb_path = base + ".glb"
-        previous_mtime = os.path.getmtime(glb_path) if os.path.isfile(glb_path) else None
-        result = subprocess.run(
-            cmd,
-            capture_output=True,
-            text=True,
-            env=self._subprocess_env(),
-        )
-        current_mtime = os.path.getmtime(glb_path) if os.path.isfile(glb_path) else None
-        if current_mtime is not None and current_mtime != previous_mtime:
-            self._js("window.on_3d_generated", glb_path)
-            return glb_path
-        else:
-            err_msg = (
-                result.stderr.strip()
-                or result.stdout.strip()
-                or "3D conversion did not produce .glb"
-            )
-            raise RuntimeError(err_msg)
+        import image_to_3d
+
+        result = image_to_3d.process_image(img_path, self._get_replicate_api_token())
+        if result and os.path.isfile(result):
+            return result
+
+        raise RuntimeError("3D conversion did not produce .glb")
 
     def _run_equirect_map(self, prompt: str, output_path: str):
         """
         Calls your equi map generator script.
         Logs command and full output for debugging.
         """
-        script_path = os.path.join(BASE_DIR, "generate_equirect.py")
-        cmd = [sys.executable, script_path, "--prompt", prompt, "--output", output_path]
-        print(f"[HDRI CMD] {' '.join(cmd)}")
-        result = subprocess.run(cmd, capture_output=True, text=True)
-        print(f"[HDRI STDOUT]\n{result.stdout}")
-        print(f"[HDRI STDERR]\n{result.stderr}")
-        if result.returncode == 0 and os.path.isfile(output_path):
+        import generate_equirect
+
+        print(f"[HDRI] Generating to: {output_path}")
+        result = generate_equirect.generate_equirect(
+            prompt,
+            output_path,
+            work_dir=APP_SUPPORT_DIR if IS_FROZEN else BASE_DIR,
+        )
+        if result and os.path.isfile(output_path):
             print(f"[HDRI OK] Created: {output_path}")
             return output_path
         else:
-            raise RuntimeError(result.stderr.strip() or f"HDRI generation failed for {output_path}")
+            raise RuntimeError(f"HDRI generation failed for {output_path}")
 
     def _on_3d_and_hdri_ready(self, glb_path: str, hdri_path: str):
         """