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add load 3d node support #5564

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Dec 13, 2024
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95 changes: 95 additions & 0 deletions comfy_extras/nodes_load_3d.py
Original file line number Diff line number Diff line change
@@ -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"
}
1 change: 1 addition & 0 deletions nodes.py
Original file line number Diff line number Diff line change
Expand Up @@ -2149,6 +2149,7 @@ def init_builtin_extra_nodes():
"nodes_slg.py",
"nodes_lt.py",
"nodes_hooks.py",
"nodes_load_3d.py",
]

import_failed = []
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