85 lines
3.1 KiB
Python
85 lines
3.1 KiB
Python
import os
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import sys
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os.environ["CUDA_VISIBLE_DEVICES"] = '0'
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import math
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import time
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import torch
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import torchvision as tv
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import numpy as np
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import scipy.io as sio
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import plotly.express as ex
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from torch.utils.data import Dataset
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from render import Render, DepthRenderer
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sys.path.append(os.path.dirname(os.path.abspath(__file__)) + '/..')
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from superSMPL.IO import readPC2Frame, writePC2
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from utils.data_utils import Frame, read_frames_file, mask_faces
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from cloth3d.read import DataReader
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from cloth3d.util import quads2tris
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class Dataset(Dataset):
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def __init__(self, folder, frames_file='frames_all.txt'):
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self.folder = folder
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self.transforms = tv.transforms.ToTensor()
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self.frames = read_frames_file(os.path.join(folder, frames_file))
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self.render = DepthRenderer()
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self.deodr_render : Render = Render(max_depth=10)
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self.body_faces = np.load('custom_data/smpl_faces.npy')
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self.reader = DataReader(folder, 'superSMPL')
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def __len__(self):
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return len(self.frames)
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# TODO: make it work kwith two part outfits
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def __getitem__(self, idx):
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frame : Frame = self.frames[idx]
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path = os.path.join(self.folder, frame.id)
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# mesh_posed = readPC2Frame(os.path.join(path, frame.garment + '_registered.pc16'), frame.frame_nr, True)
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mesh_posed = self.reader.read_garment_vertices(frame.id, frame.garment, frame.frame_nr)
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mask = np.load(os.path.join(path, frame.garment + '_mask.npy'))
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faces = mask_faces(self.body_faces, mask)
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# faces = quads2tris(self.reader.read_garment_topology(frame.id, frame.garment))
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# body = readPC2Frame(os.path.join(path, 'Body_posed.pc16'), frame.frame_nr, True)
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body, body_faces = self.reader.read_human(frame.id, frame.frame_nr)
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body_faces = quads2tris(body_faces)
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info = self.reader.read_info(frame.id)
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combined = torch.Tensor(np.concatenate((body, mesh_posed[mask, :]))).to('cuda')
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combined_faces = torch.Tensor(np.concatenate((body_faces, faces + body.shape[0]))).to('cuda')
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start = time.perf_counter()
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# depth_image = self.render.render(mesh_posed[mask, :], faces, info['camLoc'][0])[:,:,0]
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# depth_image = self.render.render(combined, combined_faces, info['camLoc'][0])[:,:,0]
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deodr_depth = self.deodr_render.render(cam=info['camLoc'].astype(np.float32), mesh=combined.cpu().numpy(), faces=combined_faces.cpu().numpy().astype(np.int32))
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depth_image = self.render(combined, combined_faces, info['camLoc'])
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t = time.perf_counter() - start
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print(t)
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# image = self.transforms(image)
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return { 'mesh_posed': mesh_posed, 'depth_image': depth_image, 'mask': mask }
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if __name__ == '__main__':
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from torch.utils.data import DataLoader
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device = "cuda" if torch.cuda.is_available() else "cpu"
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# dataset = Dataset('/home/workspace/local-data/train')
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dataset = Dataset('dataset/CLOTH3D/train')
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train_dataloader = DataLoader(dataset, batch_size=4, drop_last=True, shuffle=False)
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for batch in train_dataloader:
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batch
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pass
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pass
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