add load 3d node support (#5564)

* add load 3d node support

* remove Preview3D from BE

comfy_extras/nodes_load_3d.py

@@ -0,0 +1,95 @@
+import nodes
+import folder_paths
+import os
+
+def normalize_path(path):
+    return path.replace('\\', '/')
+
+class Load3D():
+    @classmethod
+    def INPUT_TYPES(s):
+        input_dir = os.path.join(folder_paths.get_input_directory(), "3d")
+
+        os.makedirs(input_dir, exist_ok=True)
+
+        files = [normalize_path(os.path.join("3d", f)) for f in os.listdir(input_dir) if f.endswith(('.gltf', '.glb', '.obj', '.mtl', '.fbx', '.stl'))]
+
+        return {"required": {
+            "model_file": (sorted(files), {"file_upload": True}),
+            "image": ("LOAD_3D", {}),
+            "width": ("INT", {"default": 1024, "min": 1, "max": 4096, "step": 1}),
+            "height": ("INT", {"default": 1024, "min": 1, "max": 4096, "step": 1}),
+            "show_grid": ([True, False],),
+            "camera_type": (["perspective", "orthographic"],),
+            "view": (["front", "right", "top", "isometric"],),
+            "material": (["original", "normal", "wireframe", "depth"],),
+            "bg_color": ("INT", {"default": 0, "min": 0, "max": 0xFFFFFF, "step": 1, "display": "color"}),
+            "light_intensity": ("INT", {"default": 10, "min": 1, "max": 20, "step": 1}),
+            "up_direction": (["original", "-x", "+x", "-y", "+y", "-z", "+z"],),
+        }}
+
+    RETURN_TYPES = ("IMAGE", "MASK", "STRING")
+    RETURN_NAMES = ("image", "mask", "mesh_path")
+
+    FUNCTION = "process"
+
+    CATEGORY = "3d"
+
+    def process(self, model_file, image, **kwargs):
+        imagepath = folder_paths.get_annotated_filepath(image)
+
+        load_image_node = nodes.LoadImage()
+
+        output_image, output_mask = load_image_node.load_image(image=imagepath)
+
+        return output_image, output_mask, model_file,
+
+class Load3DAnimation():
+    @classmethod
+    def INPUT_TYPES(s):
+        input_dir = os.path.join(folder_paths.get_input_directory(), "3d")
+
+        os.makedirs(input_dir, exist_ok=True)
+
+        files = [normalize_path(os.path.join("3d", f)) for f in os.listdir(input_dir) if f.endswith(('.gltf', '.glb', '.fbx'))]
+
+        return {"required": {
+            "model_file": (sorted(files), {"file_upload": True}),
+            "image": ("LOAD_3D_ANIMATION", {}),
+            "width": ("INT", {"default": 1024, "min": 1, "max": 4096, "step": 1}),
+            "height": ("INT", {"default": 1024, "min": 1, "max": 4096, "step": 1}),
+            "show_grid": ([True, False],),
+            "camera_type": (["perspective", "orthographic"],),
+            "view": (["front", "right", "top", "isometric"],),
+            "material": (["original", "normal", "wireframe", "depth"],),
+            "bg_color": ("INT", {"default": 0, "min": 0, "max": 0xFFFFFF, "step": 1, "display": "color"}),
+            "light_intensity": ("INT", {"default": 10, "min": 1, "max": 20, "step": 1}),
+            "up_direction": (["original", "-x", "+x", "-y", "+y", "-z", "+z"],),
+            "animation_speed": (["0.1", "0.5", "1", "1.5", "2"], {"default": "1"}),
+        }}
+
+    RETURN_TYPES = ("IMAGE", "MASK", "STRING")
+    RETURN_NAMES = ("image", "mask", "mesh_path")
+
+    FUNCTION = "process"
+
+    CATEGORY = "3d"
+
+    def process(self, model_file, image, **kwargs):
+        imagepath = folder_paths.get_annotated_filepath(image)
+
+        load_image_node = nodes.LoadImage()
+
+        output_image, output_mask = load_image_node.load_image(image=imagepath)
+
+        return output_image, output_mask, model_file,
+
+NODE_CLASS_MAPPINGS = {
+    "Load3D": Load3D,
+    "Load3DAnimation": Load3DAnimation
+}
+
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "Load3D": "Load 3D",
+    "Load3DAnimation": "Load 3D - Animation"
+}

nodes.py

@@ -2150,6 +2150,7 @@ def init_builtin_extra_nodes():
         "nodes_mahiro.py",
         "nodes_lt.py",
         "nodes_hooks.py",
+        "nodes_load_3d.py",
     ]
 
     import_failed = []