a d @s>ddlZddlZeejddddZd eeejdddZdS) N)filename pointcloudreturnc Cst|ts(|dddkr(td|t|sDtdt|t|jdksp|jddkrptd|j| dd}t |d }d }|jd }t |D]f}||}t t |s|d 8}q|d }|d } |d } ||d| d| d7}q|d|d|d|d||d|d|d|d||Wdn1sz0YdS)aVUtility function to save to disk a pointcloud in PLY format. Args: filename: the path to save the pointcloud. pointcloud: tensor containing the pointcloud to save. The tensor must be in the shape of :math:`(*, 3)` where the last component is assumed to be a 3d point coordinate :math:`(X, Y, Z)`. N.plyCInput filename must be a string in with the .ply extension. Got {}z1Input pointcloud type is not a torch.Tensor. Got z>Input pointcloud must be in the following shape HxWx3. Got {}.wr  zply zformat ascii 1.0 zcomment arraiy generated zelement vertex %d zproperty double x zproperty double y zproperty double z z end_header ) isinstancestr TypeErrorformattorchZ is_tensortypelenshapeZreshapeopenrangeboolisfiniteanyitemwrite) rrZxyz_vecfZdata_strZ num_pointsidxZxyzxyzr$c/var/www/html/stable-diffusion-webui/venv/lib/python3.9/site-packages/kornia/utils/pointcloud_io.pysave_pointcloud_plys8                r&)r header_sizerc Cst|ts(|dddkr(td|tj|ss-