Example #1
0
def test_Meshes():
    meshes1 = shapenet.ShapeNet_Meshes(root=SHAPENET_ROOT,
                                       categories=['can'],
                                       train=True,
                                       split=.7)
    assert len(meshes1) > 0
    for mesh in meshes1:
        assert Path(mesh['attributes']['path']).is_file()
        assert mesh['data']['vertices'].shape[0] > 0

    meshes2 = shapenet.ShapeNet_Meshes(root=SHAPENET_ROOT,
                                       categories=['can', 'bowl'],
                                       train=True,
                                       split=.7)
    assert len(meshes2) > len(meshes1)
Example #2
0
def test_Combination():
    dataset_params = {
        'root': SHAPENET_ROOT,
        'categories': ['can'],
        'train': True,
        'split': .8,
    }
    # images = shapenet.ShapeNet_Images(root=SHAPENET_ROOT, cache_dir=CACHE_DIR,
    #                                   categories=['bowl'], views=1, train=True, split=.8)
    meshes = shapenet.ShapeNet_Meshes(**dataset_params)
    voxels = shapenet.ShapeNet_Voxels(**dataset_params,
                                      cache_dir=CACHE_DIR,
                                      resolutions=[32])
    sdf_points = shapenet.ShapeNet_SDF_Points(**dataset_params,
                                              cache_dir=CACHE_DIR,
                                              smoothing_iterations=3,
                                              num_points=500,
                                              occ=False,
                                              sample_box=True)

    points = shapenet.ShapeNet_Points(**dataset_params,
                                      cache_dir=CACHE_DIR,
                                      resolution=100,
                                      smoothing_iterations=3,
                                      num_points=500,
                                      surface=False,
                                      normals=True)

    dataset = shapenet.ShapeNet_Combination([voxels, sdf_points, points])

    for obj in dataset:
        obj_data = obj['data']
        assert set(obj['data']['sdf_points'].shape) == set([500, 3])
        assert set(obj['data']['sdf_distances'].shape) == set([500])
        assert set(obj['data']['32'].shape) == set([32, 32, 32])
        assert set(obj['data']['points'].shape) == set([500, 3])
        assert set(obj['data']['normals'].shape) == set([500, 3])

    train_loader = DataLoader(dataset,
                              batch_size=2,
                              shuffle=True,
                              num_workers=8)
    for batch in train_loader:
        assert set(batch['data']['sdf_points'].shape) == set([2, 500, 3])
        assert set(batch['data']['sdf_distances'].shape) == set([2, 500])
        assert set(batch['data']['32'].shape) == set([2, 32, 32, 32])
        assert set(batch['data']['points'].shape) == set([2, 500, 3])
        assert set(batch['data']['normals'].shape) == set([2, 500, 3])

    shutil.rmtree('tests/datasets/cache/sdf_points')
    shutil.rmtree('tests/datasets/cache/points')
    shutil.rmtree('tests/datasets/cache/voxels')
    shutil.rmtree('tests/datasets/cache/surface_meshes')
Example #3
0
    root='/media/archana/Local/Datasets/ShapeNetCore.v1.zip/ShapeNetCore.v1',
    cache_dir='/media/archana/Local/Datasets/ShapeNetCore.v1.zip/cache/',
    categories=args.categories,
    train=False,
    split=.7,
    num_points=5000)
images_set_valid = shapenet.ShapeNet_Images(
    root='/media/archana/Local/Datasets/ShapeNetRendering',
    categories=args.categories,
    train=False,
    split=.7,
    views=1,
    transform=preprocess)
meshes_set_valid = shapenet.ShapeNet_Meshes(
    root='/media/archana/Local/Datasets/ShapeNetCore.v1.zip/ShapeNetCore.v1',
    categories=args.categories,
    train=False,
    split=.7)

valid_set = shapenet.ShapeNet_Combination(
    [points_set_valid, images_set_valid, meshes_set_valid])
dataloader_val = DataLoader(valid_set,
                            batch_size=args.batchsize,
                            shuffle=False,
                            collate_fn=collate_fn,
                            num_workers=0)

# Model
mesh = kal.rep.TriangleMesh.from_obj('386.obj', enable_adjacency=True)
mesh.cuda()
normalize_adj(mesh)
Example #4
0
# Data
points_set_valid = shapenet.ShapeNet_Points(root=args.shapenet_root,
                                            cache_dir=args.cache_dir,
                                            categories=args.categories,
                                            train=False,
                                            split=.7,
                                            num_points=5000)
images_set_valid = shapenet.ShapeNet_Images(root=args.shapenet_images_root,
                                            categories=args.categories,
                                            train=False,
                                            split=.7,
                                            views=1,
                                            transform=preprocess)
meshes_set_valid = shapenet.ShapeNet_Meshes(root=args.shapenet_root,
                                            categories=args.categories,
                                            train=False,
                                            split=.7)
valid_set = shapenet.ShapeNet_Combination(
    [points_set_valid, images_set_valid, meshes_set_valid])

dataloader_val = DataLoader(valid_set,
                            batch_size=args.batch_size,
                            collate_fn=collate_fn,
                            shuffle=False,
                            num_workers=8)

# Model
meshes = setup_meshes(filename='meshes/386.obj', device=args.device)

encoders = [Encoder().to(args.device) for i in range(3)]
mesh_update_kernels = [963, 1091, 1091]