change node input to json

nodes.py

@@ -261,12 +261,44 @@ class Sam2RealtimeSegmentation:
         
         return (stacked_frames, stacked_masks)
 
+class BoundingBoxToCenter:
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "bbox_data": ("JSON",),
+            }
+        }
+
+    RETURN_TYPES = ("STRING",)
+    RETURN_NAMES = ("center_coordinates",)
+    FUNCTION = "convert_bbox_to_center"
+    CATEGORY = "SAM2-Realtime"
+
+    def convert_bbox_to_center(self, bbox_data):
+        try:
+            bbox_list = ast.literal_eval(bbox_data)
+            tlx, tly, brx, bry = bbox_list[0][0]
+        
+            center_x = int((tlx + brx) / 2)
+            center_y = int((tly + bry) / 2)
+        
+            center_coords = f"[[{center_x}, {center_y}]]"
+            
+            return (center_coords,)
+            
+        except (ValueError, SyntaxError, IndexError) as e:
+            print(f"Error processing bounding box data: {e}")
+            return ("[[0, 0]]",)
+
 NODE_CLASS_MAPPINGS = {
     "DownloadAndLoadSAM2RealtimeModel": DownloadAndLoadSAM2RealtimeModel,
-    "Sam2RealtimeSegmentation": Sam2RealtimeSegmentation
+    "Sam2RealtimeSegmentation": Sam2RealtimeSegmentation,
+    "BoundingBoxToCenter": BoundingBoxToCenter
 }
 
 NODE_DISPLAY_NAME_MAPPINGS = {
     "DownloadAndLoadSAM2RealtimeModel": "(Down)Load sam2_realtime Model",
-    "Sam2RealtimeSegmentation": "Sam2RealtimeSegmentation"
+    "Sam2RealtimeSegmentation": "Sam2RealtimeSegmentation",
+    "BoundingBoxToCenter": "BoundingBox To Center"
 }

requirements.txt

@@ -4,4 +4,4 @@ tqdm>=4.66.1
 hydra-core>=1.3.2
 iopath>=0.1.10
 pillow>=9.4.0
-git+https://github.com/pschroedl/ComfyUI-SAM2-Realtime.git@main#egg=sam2_realtime
+-e .

setup.py

@@ -4,10 +4,6 @@
 # This source code is licensed under the license found in the
 # LICENSE file in the root directory of this source tree.
 
-import os
-# Set the CUDA architecture list
-os.environ["TORCH_CUDA_ARCH_LIST"] = "8.0 8.6+PTX 8.7 9.0 9.0a"
-
 from setuptools import find_packages, setup
 from torch.utils.cpp_extension import BuildExtension, CUDAExtension
 
@@ -57,7 +53,7 @@ setup(
     license=LICENSE,
     packages=find_packages(),
     install_requires=REQUIRED_PACKAGES,
-    python_requires=">=3.10.15",
+    python_requires=">=3.11.10",
     ext_modules=get_extensions(),
     cmdclass={"build_ext": BuildExtension.with_options(no_python_abi_suffix=True)},
 )