Files
2025-04-05 17:01:08 +08:00

278 lines
11 KiB
Python

# !/usr/bin/env python
# -*- coding: UTF-8 -*-
import numpy as np
import gc
import os
import torch
import uuid
from .app import image_to_3d,prepare_output
from .trellis.pipelines import TrellisImageTo3DPipeline,TrellisTextTo3DPipeline
from .utils import glb2obj_,obj2fbx_,tensor2imglist,pre_img
import folder_paths
MAX_SEED = np.iinfo(np.int32).max
device = "cuda" if torch.cuda.is_available() else "mps" if torch.backends.mps.is_available() else "cpu"
current_path = os.path.dirname(os.path.abspath(__file__))
weigths_dinov2_current_path = os.path.join(folder_paths.models_dir, "dinov2")
if not os.path.exists(weigths_dinov2_current_path):
os.makedirs(weigths_dinov2_current_path)
try:
folder_paths.add_model_folder_path("dinov2", weigths_dinov2_current_path, False)
except:
folder_paths.add_model_folder_path("dinov2", weigths_dinov2_current_path)
class Trellis_LoadModel:
def __init__(self):
pass
@classmethod
def INPUT_TYPES(cls):
return {
"required": {
"repo": ("STRING", {"default": "JeffreyXiang/TRELLIS-image-large"}),
"dino_clip": (["none"] + folder_paths.get_filename_list("dinov2")+folder_paths.get_filename_list("clip"),),
"attn_backend":(["xformers","flash-attn"],),
"spconv_algo":(["auto","flash-native"],),
}
}
RETURN_TYPES = ("MODEL_TRELLIS", )
RETURN_NAMES = ("model",)
FUNCTION = "main_loader"
CATEGORY = "Trellis"
def main_loader(self, repo,dino_clip,attn_backend,spconv_algo):
if attn_backend=="xformers":
os.environ['ATTN_BACKEND'] = 'xformers'
else:
os.environ['ATTN_BACKEND'] = 'flash-attn'
if spconv_algo=="auto":
os.environ['SPCONV_ALGO'] = 'auto'
else:
os.environ['SPCONV_ALGO'] = 'native'
if repo:
infer_mode="txt" if "text" in repo else "img"
else:
raise "need fill repo"
if dino_clip=="none" :
raise "image mode need choice dinov2 or clip checkpoint"
if dino_clip!="none" :
if infer_mode=="img":
TrellisImageTo3DPipeline.dino=folder_paths.get_full_path("dinov2", dino_clip)
TrellisImageTo3DPipeline.dino_moudel=os.path.join(current_path,"facebookresearch/dinov2")
else:
TrellisTextTo3DPipeline.clip=folder_paths.get_full_path("clip", dino_clip)
TrellisTextTo3DPipeline.clip_moudel=os.path.join(current_path,"clip")
if repo:
infer_mode="txt" if "text" in repo else "img"
if infer_mode=="img":
model=TrellisImageTo3DPipeline.from_pretrained(repo)
else:
model=TrellisTextTo3DPipeline.from_pretrained(repo)
return ({"model": model,"infer_mode":infer_mode},)
class Trellis_Sampler:
@classmethod
def INPUT_TYPES(s):
return {
"required": {
"model": ("MODEL_TRELLIS",),
"prompt": ("STRING", {"multiline": True,"default":"Rugged, metallic texture with orange and white paint finish, suggesting a durable, industrial feel."}),
"mesh_path": ("STRING", {"default":"",}),
"seed": ("INT", {"default": 0, "min": 0, "max": MAX_SEED}),
"cfg": ("FLOAT", {"default": 7.5, "min": 0.0, "max": 10.0, "step": 0.1, "round": 0.01}),
"steps": ("INT", {"default": 12, "min": 1, "max": 50}),
"slat_cfg": ("FLOAT", {"default": 3.0, "min": 0.0, "max": 10.0, "step": 0.1, "round": 0.01}),
"slat_steps": ("INT", {"default": 12, "min": 1, "max": 50}),
"preprocess_image": ("BOOLEAN", {"default": False},),
"texture_size": ("INT", {"default": 512, "min": 512, "max": 2048, "step": 512, "display": "number"}),
"mesh_simplify": ("FLOAT", {"default": 0.95, "min": 0.0, "max": 0.98, "step": 0.01}),
"mode":(["fast","opt"],),
"multi_image": ("BOOLEAN", {"default": False},),
"multiimage_algo":(["multidiffusion", "stochastic"],),
"gaussians2ply": ("BOOLEAN", {"default": False},),
"covert2video": ("BOOLEAN", {"default": False},),
"glb2obj": ("BOOLEAN", {"default": False},),
"glb2fbx": ("BOOLEAN", {"default": False},), },
"optional":{ "image": ("IMAGE",), # [B,H,W,C], C=3
}
}
RETURN_TYPES = ("STRING", )
RETURN_NAMES = ("model_path",)
FUNCTION = "sampler_main"
CATEGORY = "Trellis"
def sampler_main(self, model,prompt, mesh_path, seed, cfg, steps,slat_cfg, slat_steps,preprocess_image,texture_size,mesh_simplify,mode,multi_image,multiimage_algo,gaussians2ply,covert2video,glb2obj,glb2fbx,**kwargs):
infer_mode=model.get("infer_mode")
model=model.get("model")
if kwargs.get("image") is None and infer_mode=="img":
raise "when use img mode,need link a image"
if isinstance(kwargs.get("image"),torch.Tensor):
image_list,image_batch=tensor2imglist(kwargs.get("image")) #pil_list,batch
if multi_image and image_batch % 3 == 0:
print("********infer multi image,like Three views ******")
image_list=[image_list[i:i + 3] for i in range(0, len(image_list), 3)] #三等分列表
is_multiimage=True
else:
is_multiimage = False
else:
image_list,is_multiimage=None,False
trial_id = str(uuid.uuid4())
if infer_mode=="img":
output_path = []
for i,img in enumerate(image_list):
model.cuda()
glb_path=image_to_3d(model,img,preprocess_image,covert2video,trial_id,seed,cfg,steps,slat_cfg,slat_steps,mesh_simplify,texture_size,mode,is_multiimage,gaussians2ply,multiimage_algo)
output_path.append(glb_path)
else:
model.cuda()
if mesh_path:
if not mesh_path.endswith(".ply"):
raise "mesh_path must be .ply format"
import open3d as o3d
base_mesh = o3d.io.read_triangle_mesh(mesh_path)
outputs = model.run_variant(
base_mesh,
prompt=prompt,
seed=1,
# Optional parameters
slat_sampler_params={
"steps": slat_steps,
"cfg_strength": slat_cfg,
},
)
# outputs is a dictionary containing generated 3D assets in different formats:
# - outputs['gaussian']: a list of 3D Gaussians
# - outputs['radiance_field']: a list of radiance fields
# - outputs['mesh']: a list of meshes
else:
outputs = model.run(
prompt,
seed=seed,
formats=["gaussian", "mesh"],
sparse_structure_sampler_params={
"steps": steps,
"cfg_strength": cfg,
},
slat_sampler_params={
"steps": slat_steps,
"cfg_strength": slat_cfg,
},
)
output_path=prepare_output(outputs,covert2video,trial_id,False,gaussians2ply,mesh_simplify,texture_size,mode)
output_path=[output_path]
model.cpu()
gc.collect()
torch.cuda.empty_cache()
if glb2obj:
obj_paths=[]
for path in output_path:
obj_path=os.path.join(os.path.split(path)[0],os.path.split(path)[1].replace(".glb",".obj"))
glb2obj_(path, obj_path)
obj_paths.append(obj_path)
if glb2fbx:
fbx_paths=[]
for i in obj_paths:
fbx_path = os.path.join(os.path.split(i)[0], os.path.split(i)[1].replace(".obj", ".fbx"))
obj2fbx_(i, fbx_path)
fbx_paths.append(fbx_path)
output_path=fbx_paths
else:
output_path=obj_paths
else:
if glb2fbx:
obj_paths = []
fbx_paths = []
for path in output_path:
obj_path = os.path.join(os.path.split(path)[0], os.path.split(path)[1].replace(".glb", ".obj"))
glb2obj_(path, obj_path)
obj_paths.append(obj_path)
for i in obj_paths:
fbx_path = os.path.join(os.path.split(i)[0], os.path.split(i)[1].replace(".obj", ".fbx"))
obj2fbx_(i, fbx_path)
fbx_paths.append(fbx_path)
output_path = obj_paths
model_path = '\n'.join(output_path)
return (model_path,)
class Trellis_multiimage_loader:
@classmethod
def INPUT_TYPES(s):
return {"required": {"image_a": ("IMAGE",),
},
"optional": {"image_b": ("IMAGE",),
"image_c": ("IMAGE",),}
}
RETURN_TYPES = ("IMAGE",)
ETURN_NAMES = ("image",)
FUNCTION = "main_batch"
CATEGORY = "Trellis"
def main_batch(self, image_a, **kwargs):
image_b = kwargs.get("image_b")
image_c = kwargs.get("image_c")
_,height_a,_,_ = image_a.shape
if isinstance(image_b, torch.Tensor) and isinstance(image_c, torch.Tensor):
_, height_b, _, _ = image_b.shape
_, height_c, _, _ = image_c.shape
height = max(height_a, height_b, height_c)
img_list=[pre_img(image_a, height),pre_img(image_b, height),pre_img(image_c, height)]
image = torch.cat(img_list, dim=0)
elif isinstance(image_b, torch.Tensor) and not isinstance(image_c, torch.Tensor):
_, height_b, _, _ = image_b.shape
height = max(height_a, height_b,)
img_list = [pre_img(image_a, height), pre_img(image_b, height)]
image = torch.cat(img_list, dim=0)
elif not isinstance(image_b, torch.Tensor) and isinstance(image_c, torch.Tensor):
_, height_c, _, _ = image_c.shape
height = max(height_a, height_c, )
img_list = [pre_img(image_a, height), pre_img(image_b, height)]
image = torch.cat(img_list, dim=0)
else:
image=image_a
return (image,)
NODE_CLASS_MAPPINGS = {
"Trellis_LoadModel": Trellis_LoadModel,
"Trellis_Sampler": Trellis_Sampler,
"Trellis_multiimage_loader":Trellis_multiimage_loader
}
NODE_DISPLAY_NAME_MAPPINGS = {
"Trellis_LoadModel": "Trellis_LoadModel",
"Trellis_Sampler": "Trellis_Sampler",
"Trellis_multiimage_loader":"Trellis_multiimage_loader"
}