'j0^ddlmZddlmZmZddlZddlZddlZddlZddl Z ddl Z ddl m Z m Z mZddlmZmZmZddlmZGddeZGd d eZd4dZd5dZd6dZd4dZd5dZd7dZd8dZd9dZdddZ d:d Z!d9d!Z"d9d"Z#d9d#Z$d:d$Z%d;d%Z&dd3Z-dS)?) annotations)UnionSequenceN)Vec3normal_vector_3p BoundingBox)MeshTransformerMeshVertexMerger MeshBuilder) __version__ceZdZdS)UnsupportedFileFormatN__name__ __module__ __qualname__M/DATA/AppData/hermes/venv/lib/python3.11/site-packages/ezdxf/addons/meshex.pyrrDrrceZdZdS) ParsingErrorNrrrrrrrrrfilenameUnion[str, os.PathLike]returnr ct|d5}|}dddn #1swxYwY|dr&|dd}t |St |S)zRead ascii or binary `STL`_ file content as :class:`ezdxf.render.MeshTransformer` instance. Raises: ParsingError: vertex parsing error or invalid/corrupt data rbNssolidasciiignore)errors)openread startswithdecode stl_loads stl_loadb)rfpbufferss r stl_readfiler*s h   ""! MM'(M 3 3||   s 266contentstrc0dd}t}g}t|ddD]\}}|d }|d rJ |||O#t tf$rtd |d |wxYw|d r.parse_vertex5s?zz||E$q'NNE$q'NNE$q'NNCCCr r0start vertexzSTL parsing error in line : endloopr2)r.r,rr)r enumerater4stripr#append IndexError ValueErrorrlenadd_faceclearr from_builder)r+r7meshfacenumr.s rr%r%*s9DDDD   DDw}}T22!<<<   Tzz%   ??8 $ $  O LL..//// + O O O"#M#M#Mt#M#MNNN O __Y ' ' 4yyA~~ d### JJLLL  ' - --s )B'B/r(bytescd}tjd||d}|dz }t}t|D]} tjd||}n"#tj$rt dwxYw|dz }t |dd }t |d d }t |d d }||||ftj |S) zLoad a mesh from a binary `STL`_ data :class:`ezdxf.render.MeshTransformer` instance. Raises: ParsingError: invalid/corrupt data or not a binary STL file P.parse_vertexs? GGIIE!A$KKqteAaDkk:::r Sequence[int]cXtd|DS)Nc3fK|],}t|ddV-dS)/rN)rlr4).0r)s r z0obj_loads..parse_face..s8==aSa))======r)ror4)r}s r parse_facezobj_loads..parse_faces'==17799======rr8r0r9r;rsr1Nz!OBJ vertex parsing error in line r=rvc3(K|] }|V dSNr)rirms rrzobj_loads..s'HHahqkHHHHHHrzOBJ face parsing error in line zOBJ face index error (n=z ) in line gr)r}r,rr)r}r,rr)rr r?r4r@r#rBrCrrArErDrmr rG) r+r7rmeshesrHrJr.rtrms @rrzrzsy;;;;>>>>!FF8H$&F   Dw}}T22!<<<&& Tzz%   ??3   & "l48,, +   "EEEtEE  OOC __S ! ! &  HHHH::d122h3G3GHHHHHHH   "CcCCTCC   "Us8}}UUUUtUU  __S ! ! &c$-&8&81&<&< MM/6t<< = = =#%%D 4=A o2488999 Ms>B'B9(2DAE)rHr c dtg}|dD]}t|dkr t|d|d|d}n#t$rYGwxYw|d}|d|jd |jd |j |d |D]/}|d |jd |jd |j 0|d |d |dd |S)aReturns the `STL`_ data as string for the given `mesh`. This function triangulates the meshes automatically because the `STL`_ format supports only triangles as faces. This function does not check if the mesh obey the `STL`_ format `rules `_: - The direction of the face normal is outward. - The face vertices are listed in counter-clockwise order when looking at the object from the outside (right-hand rule). - Each triangle must share two vertices with each of its adjacent triangles. - The object represented must be located in the all-positive octant (non-negative and nonzero). zsolid STL generated by ezdxf r2max_vertex_countrr0r1z facet normal  z outer loopz vertex z endloopz endfacetz endsolid r8) r tessellationrDrZeroDivisionErrorroundrAxyzjoin)rHrprIrqrss r stl_dumpsrsl F EEFE!!1!55 # # t99q==   a$q'47;;AA     H  GGAJJ 8qs88QS881388999 %&&& < >s#A  AAc dt|jdt|jdg}|jD]C}|d}||jd|jd|jD|D]F}|t|dd d|DG|dxxdz cc<d |S)zlReturns the `OFF`_ data as string for the given `mesh`. The `OFF`_ format supports ngons as faces. rjrz 0rRc34K|]}t|VdSrr,rrs rrzoff_dumps..6s(,B,BSVV,B,B,B,B,B,Brr8) rDrmrnrrArrr open_facesrrHrprsrIs r off_dumpsr,s  #dm"4"4JJs4:JJJKE ]++ GGAJJ ))ac))AC))****!!FF D DDCHH,B,BT,B,B,B$B$BDDEEEE "IIIIII 99U  rc dtg}|jD]D}|d}|d|jd|jd|jE|D]7}|ddd|Dz8|dxxdz cc<d|S) zlReturns the `OBJ`_ data as string for the given `mesh`. The `OBJ`_ format supports ngons as faces. z# OBJ generated by ezdxf rRzv rzf c3:K|]}t|dzVdSr0Nrrs rrzobj_dumps..Fs,$>$>ASQZZ$>$>$>$>$>$>rrr8) r rmrrArrrrrrs r obj_dumpsr;s BKAABE ]-- GGAJJ +!#++++ac++,,,,!!@@ TCHH$>$>$>$>$>>>>???? "IIIIII 99U  rc dg}|jD]E}|d}|d|jd|jd|jdF|d|D]:}|ddd|Dzdz;|dd |S) atReturns the `OpenSCAD`_ `polyhedron`_ definition as string for the given `mesh`. `OpenSCAD`_ supports ngons as faces. .. Important:: `OpenSCAD`_ requires the face normals pointing inwards, the method :meth:`~ezdxf.render.MeshBuilder.flip_normals` of the :class:`~ezdxf.render.MeshBuilder` class can flip the normals inplace. zpolyhedron(points = [rRz [z, z],z ], faces = [c34K|]}t|VdSrrrs rrzscad_dumps.._s(&<&.js, , ,A3q66C< , , , , , ,rs"property list int int vertex_indexz JJ  . *[-?-A-A A S%7%7!8!8!?!?!A!A A    s3tz??33::<< <     F D-FF FKvx68DDEEEE!!44D ooe$$ FKU2T2223333 88D>>rcLttjjSr)_guid_compressuuiduuid4hexrrrifc_guidrs $*,,* + ++rrc dfdtdtdDddfd d ddgfd td d dDzS)Nz@0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_$cFg|]}t||dzdS)r1)rl)rrrs r z"_guid_compress..s/ = = =A#aAE lB   = = =rrr1rOrsrlsizecvdfdt|DdddS)Nrkc2g|]}d|zzdzS)@r)rrcharsrss rrz/_guid_compress..b64..s+ = = =AUA"a%LB& ' = = =rr)rrW)rsrrs` rb64z_guid_compress..b64sEww = = = = =t = = =ddd C   rrkcng|]1}|dz|dzdzz|dzz2S)rr0rr1r)rrrbss rrz"_guid_compress..sY    CA"AEa02a!e9< = =   rr0rr2)rO)rsrlrrl)rWrDr)rrrrs`@@@rrrs NE = = = =q#a&&!)<)< = = =B       77 RUA     1b!__      rceZdZdZdZdZdS) IfcEntityType POLY_FACE_SET CLOSED_SHELL OPEN_SHELLN)rrrPOLYGON_FACE_SETrrrrrrrs&!LJJJrrceZdZddZeddZeddZeddZddd Zd Z ddZ ddZ ddZ ddZ dS)RecordsrNonecg|_dSrrecordsselfs r__init__zRecords.__init__s#% rrlc*t|jSr)rDrrs rlast_numzRecords.last_nums4<   rc|jdz SNr0rrs rprev_numzRecords.prev_num}q  rc|jdzSrrrs rnext_numzRecords.next_numrrrrecordr,rJc|ds Jd|j||dkr'|t|jkrt dt|j}d|S)N);zinvalid structurerzunexpected record numberri)endswithrrArDrC)rrrJs raddz Records.addst$$99&999$ F### !88s4<0000788 8$,3yyrc:|jddS)Nrk)rrArs r add_dummyzRecords.add_dummys Brc"|j|dz Srr)rrJs rgetz Records.gets|C!G$$rtag record_numcpt|jD] \}}||vr||||!dSr)r?r update_record)rrrrYrs r update_allzRecords.update_allsK&t|44 ; ;ME6f}}""5#z::: ; ;rcX|j||||j|<dSr)rreplace)rrYrrs rrzRecords.update_records+"l5199#zJJ Urcdddt|jDS)Nr8c36K|]\}}|d|dzd|VdS)rir0z= Nr)rrJr6s rrz Records.dumps..sS  $-CD A          r)rr?rrs rdumpsz Records.dumpss>yy  1:4<1H1H      rN)rr)rrl)r)rr,rJrlrr,)rJrlrr,)rr,rr,rr,)rrrrpropertyrrrrrrrrrrrrrrs%%%% !!!X!!!!X!!!!X!   %%%%;;;; KKKK      rr MeshExport)?rrlayercolorrrtuple[float, float, float]c d}d   fd }dfd dfd tjd krd Stj}t |jJ|jjd ks |jjd ks|jjd krD|j tj  j j j |}|}|| zd zS)a/Returns the `IFC4`_ string for the given `mesh`. The caller is responsible for checking if the mesh is a closed or open surface (e.g. :code:`mesh.diagnose().euler_characteristic == 2`) and using the appropriate entity type. Args: mesh: :class:`~ezdxf.render.MeshBuilder` entity_type: :class:`IfcEntityType` layer: layer name as string color: entity color as RGB tuple, values in the range [0,1] .. warning:: `IFC4`_ is a very complex data format and this is a minimal effort exporter, so the exported data may not be importable by all CAD applications. The exported `IFC4`_ data can be imported by the following applications: - BricsCAD - FreeCAD (IfcOpenShell) - Allplan - Tekla BIMsight ctjdd}d|dtdtdS)NizuISO-10303-21; HEADER; FILE_DESCRIPTION(('ViewDefinition [CoordinationView_V2.0]'),'2;1'); FILE_NAME('undefined.ifc','z%',('Undefined'),('Undefined'),'ezdxf z ','ezdxf z6','Undefined'); FILE_SCHEMA(('IFC4')); ENDSEC; DATA; )datetimenow isoformatr )dates r make_headerzifc4_dumps..make_headersk $$&&00223B37!HS^i rrrc  t} tjkrd}n8 tjkrd}n% tjkrd}nt d |dtdd|dd|d d |d d |d d|dtdd|dd|dd|dd|dd|dd|dd|dd|d d!|d"d#|d$d%|d&d'|d(d)|d*d+|d,d-|d.td/d0}| |d1td2d3}|d4d5|d6d7|d8d9|d:j d;j d;j d<d=|dd>|d?d@|dA|dBdC}|dDdEdF} tjkr  |}n7 tjkr  |}n tjkr  |}dGdHdId;ddId;ddIdJ}|||dK|j dzdL|dM|j dzd<|dN|j dzd<|dO|j dzdP|dQ dR|dS|jdzd<|dM|jdzd<|dK|jdzdL|||dTtdU|dV|dJ|dWtdX|d<|dY||S)ZN SurfaceModelBrepinvalid entity type: z IFCPROJECT('z$',#2,'MeshExport',$,$,$,$,(#7),#13);r0z#IFCOWNERHISTORY(#3,#6,$,$,$,$,$,0);r1z"IFCPERSONANDORGANIZATION(#4,#5,$);r2z%IFCPERSON($,$,'Undefined',$,$,$,$,$);rOz%IFCORGANIZATION($,'Undefined',$,$,$);zIFCAPPLICATION(#5,'z','ezdxf','ezdxf');rRzLIFCGEOMETRICREPRESENTATIONCONTEXT($,'Model',3,1.000000000000000E-05,#8,#12);z IFCAXIS2PLACEMENT3D(#9,#10,#11);rzIFCCARTESIANPOINT((0.,0.,0.));rSzIFCDIRECTION((0.,0.,1.)); zIFCDIRECTION((1.,0.,0.)); zIFCDIRECTION((1.,0.));rTz-IFCUNITASSIGNMENT((#14,#15,#16,#17,#18,#19)); z$IFCSIUNIT(*,.LENGTHUNIT.,$,.METRE.);z)IFCSIUNIT(*,.AREAUNIT.,$,.SQUARE_METRE.);z*IFCSIUNIT(*,.VOLUMEUNIT.,$,.CUBIC_METRE.);rz)IFCSIUNIT(*,.PLANEANGLEUNIT.,$,.RADIAN.);z#IFCSIUNIT(*,.TIMEUNIT.,$,.SECOND.);z!IFCSIUNIT(*,.MASSUNIT.,$,.GRAM.);zIFCLOCALPLACEMENT($,#8);z IFCBUILDING('z0',#2,'MeshExport',$,$, #20,$,$,.ELEMENT.,$,$,$);zIFCBUILDINGELEMENTPROXY('z',#2,$,$,$,#24,#29,$,$);zIFCLOCALPLACEMENT(#25,#26);zIFCLOCALPLACEMENT(#20,#8);z!IFCAXIS2PLACEMENT3D(#27,#10,#28);zIFCCARTESIANPOINT((,));z%IFCPRODUCTDEFINITIONSHAPE($,$,(#30));z#IFCSHAPEREPRESENTATION(#31,'Body','z',($ENTITY$));zQIFCGEOMETRICREPRESENTATIONSUBCONTEXT('Body','Model',*,*,*,*,#7,$,.MODEL_VIEW.,$);z#0zIFCCOLOURRGB($,rz.3frzIFCSURFACESTYLESHADING(#z,0.);zIFCSURFACESTYLE($,.POSITIVE.,(#z!IFCPRESENTATIONSTYLEASSIGNMENT((#zIFCSTYLEDITEM($ENTITY$,(#z),$);zIFCPRESENTATIONLAYERWITHSTYLE('z',$,(z),$,.T.,.F.,.F.,(#z#IFCRELCONTAINEDINSPATIALSTRUCTURE('z ',#2,$,$,(z),zIFCRELAGGREGATES('z ',#2,$,$,#1,(z$ENTITY$)rrrrrrCrrr rrrrrrr) rkindbuildingproxyshapeentity color_strremin entity_typermake_polygon_face_set make_shells rmake_data_recordsz%ifc4_dumps..make_data_recordss)) -8 8 8!DD M4 4 4!DD M6 6 6DDB[BBCC C S8::SSSUVWWW 91=== 8!<<< ;Q??? ;Q??? J+JJJANNN bdefff 6::: 4a888 /444 /444 ,b111 CRHHH :B??? ?DDD @"EEE ?DDD 92>>> 7<<< .333;;kxzzkkkmopp \ \\\^`aa 12666 0"555 7<<< G$&GG46GGDFGGGLLL /444 ;R@@@ V$VVVXZ[[ giklll -8 8 8**733FF M6 6 6Z((FF M4 4 4Z((FTeAhTTTU1XTTTE!HTTTT  I Hw/?/AHHHIII Mg6Fq6HMMMNNN O8H8JOOOPPP I0@0BIIIJJJ rerr%rr[b[klm[mrrrsss Mg6Fq6HMMMNNN Hw/?/AHHHIII I e(**eePUeeYaeeefff OOO(OOOPPP:v...rrr,c|d|jdzd}|j}ddjD}|d|dg}D]M}dd|D}||d |dN||dz d d||S) NzIFCPOLYGONALFACESET(#r0z,$,($FACES$), $);rc6g|]}t|jSr)r,r)rrss rrz=ifc4_dumps..make_polygon_face_set..Js ???ASZZ???rzIFCCARTESIANPOINTLIST3D((rc3:K|]}t|dzVdSrrrs rrz.make_polygon_face_set..Ns,88as1q5zz888888rzIFCINDEXEDPOLYGONALFACE(($FACES$)rrrrrmrrAr)rr' entity_numrm face_recordsrIindicesrHs rr+z)ifc4_dumps..make_polygon_face_setEs IG$4Q$6 I I I  % 88?????@@ ====>>>"$ OO%%  Dhh88488888G    DDDDEE     j1ni,9O9OPPP rcztjkr7|d|jdzd}|dnYtjkr7|d|jdzd}|dnt d|j}|j jD]-}|d t|j d.g} D]}d fd |D}|d |d|d |j dzd| |d|j dzd||dz dd ||S)NzIFCFACETEDBREP(#r0rzIFCCLOSEDSHELL(($FACES$));zIFCSHELLBASEDSURFACEMODEL((#rzIFCOPENSHELL(($FACES$));r zIFCCARTESIANPOINT(rc3BK|]}dt|zzVdS)riNr)rr first_vertexs rrz1ifc4_dumps..make_shell..is5JJc,*:&;&; ;JJJJJJrz IFCPOLYLOOP((zIFCFACEOUTERBOUND(#z,.T.);z IFCFACE((#r1)rrrrrrCrrmr,rrrrrAr) rr' shell_numrsr3rIrmr7r*rHs @rr,zifc4_dumps..make_shellVs -4 4 4[[!JG4DQ4F!J!J!JKKF KK5 6 6 6 6 M4 4 4[[Hw/?!/CHHHF KK3 4 4 4 4B[BBCC C$ '  = =A KK;SZZ;;; < < < <"$ OO%%  DxxJJJJTJJJJJH KK5555 6 6 6 KKHg.>q.@HHH I I I    @)9!);@@@AA     i!mY8N8NOOO rrrkNz ENDSEC; END-ISO-10303-21; )rr)rrrr,) rDrmrrextminrrrr rG translater) rHr*rrrr-bboxrr6r)r+r,s ```` @@@r ifc4_dumpsr<swB   BBBBBBBBBBBH": 4=Qr t} % %D 66D ; " " " {}qDKMA--1B1B{+D11 w$&111 []]F    D DJJLL #C CCrc 6tj|dz}tj|dtj} ||t|||||dS#|wxYw)aExport the given `mesh` as zip-compressed `IFC4`_ file. The filename suffix should be ``.ifcZIP``. For more information see function :func:`ifc4_dumps`. Args: filename: zip filename, the data file has the same name with suffix ``.ifc`` mesh: :class:`~ezdxf.render.MeshBuilder` entity_type: :class:`IfcEntityType` layer: layer name as string color: entity color as RGB tuple, values in the range [0,1] Raises: IOError: IO error when opening the zip-file for writing z.ifcw)mode compressionrN) ospathbasenamezipfileZipFile ZIP_DEFLATEDwritestrr<close)rrHr*rrnamezfs r export_ifcZIPrKs. 7  H % % .D 9M N N NB *T;e5III      s 'BB)rrrr )r+r,rr )r(rKrr )rrrrx)r+r,rrx)rHr rr,)rHr rrKr)rr,rr,)rHr rr,rrrr,)rrrHr rr,rr). __future__rtypingrrrArUrrenumrD ezdxf.mathrrr ezdxf.renderr r r ezdxfr Exceptionrrr*r%r&rercr{rzrrrrrrrrrEnumrrrr<rKrrrrTs#"""""""""""""  ::::::::::GGGGGGGGGG     I        9   !!!!"....>....6    ;.;.;.;.|    1111h    F4SbS9 ,         4!!!!H,,,,&DI + + + + + + + + `.nD(7 nDnDnDnDnDnDh. (7 r