:vj ^ddlZddlZddlmZddlmZmZmZde fdZ d de fdZ de iZ de iZy) N)triangulate_quads)array_to_string comment_strip decode_textreturnc |j}tt|j}t j d|d\}}}|j dvrtd|dtjt|Dcgc]}|j}}|Dcgc]}t|dkDs|}}|s tdtj|dj tj }|jd kr td |d d \}} tj|d|dzDcgc]}|j d d c}tj } | j#|d f} ||dz|| zdzDcgc]}|j } }| D cgc]} | dt%| ddz} } t'| } | | d}|Scc}wcc}wcc}wcc}wcc} w)z Load an OFF file into the kwargs for a Trimesh constructor. Parameters ---------- file_obj : file object Contains an OFF file Returns ---------- loaded : dict kwargs for Trimesh constructor z (COFF|OFF))maxsplit)OFFCOFFzNot an OFF file! Header was: ``rz.OFF file is missing the vertex/face count line)dtyperz/OFF file has a malformed vertex/face count lineN)verticesfaces)readrrstripresplitupper NameErrorstr splitlineslen ValueErrornparrayint64sizefloat64reshapeintr) file_objkwargstext_headerrawisplits vertex_count face_countrrlines e/workspace/moltex-experiments/.pixi/envs/default/lib/python3.12/site-packages/trimesh/exchange/off.pyload_offr0 s ==?D T* + 1 1 3DXXlD1=NAvs ||~_,8BCC"%C!9 :!9Aaggi!9F : .A3q6A:aF . IJJ XXfQioo'rxx 8F {{QJKK%bqzL*xx &q Z :s$G%-G*G*G/G46G9c t|}tjtjt |j dz|j fj tj}djdtt |jdztt |j zdzt|jdd|t|dddg}|S) a Export a mesh as an OFF file, a simple text format Parameters ----------- mesh : trimesh.Trimesh Geometry to export digits : int Number of digits to include on floats Returns ----------- export : str OFF format output r r  z 0) col_delim row_delimdigits)r4r5) r#r column_stackonesrrastyperjoinrrr)meshr6 faces_stackedexports r/ export_offr?As"[FOORWWS_%=%A4::$NOVV MYY  DMM" #c )CDJJ,@ @4 G DMMSDQW X MSD I   F Moff) )rnumpyrgeometryrutilrrrdictr0rr? _off_loaders_off_exportersr@r/rJsD (>>5D5p!3!Hx $r@