Add Nerfstudio renderer module for preview rendering

src/preview_renderer/nerfstudio_renderer.py

@@ -0,0 +1,47 @@
+import subprocess
+import os
+import json
+
+class NerfstudioRenderer:
+    def __init__(self, render_script_path: str, output_dir: str):
+        self.render_script_path = render_script_path
+        self.output_dir = output_dir
+
+    def render_images(self, input_data: dict):
+        try:
+            # Prepare the command to run Nerfstudio rendering
+            command = [
+                'python3',
+                self.render_script_path,
+                '--input', json.dumps(input_data),
+                '--output', self.output_dir
+            ]
+
+            # Execute the command
+            result = subprocess.run(command, check=True, capture_output=True)
+
+            if result.returncode == 0:
+                print('Rendering completed successfully!')
+                return True
+            else:
+                print('Rendering failed:', result.stderr.decode())
+                return False
+        except subprocess.CalledProcessError as e:
+            print('Error during rendering:', e)
+            return False
+
+    def upload_rendered_images(self):
+        # Add logic to upload rendered images
+        print('Uploading rendered images...')
+        # Here you can use an API or cloud storage integration to upload files
+        pass
+
+# Example usage
+if __name__ == '__main__':
+    renderer = NerfstudioRenderer(render_script_path='/path/to/nerfstudio/render_script.py', output_dir='/path/to/output')
+    input_data = {
+        'viewpoints': ['viewpoint1', 'viewpoint2'],
+        'parameters': {'param1': 'value1', 'param2': 'value2'}
+    }
+    if renderer.render_images(input_data):
+        renderer.upload_rendered_images()