MiSrSSKrSSKrSSKrSSKJrJr SSKJ r SSK J r J r SSKJ r SS KJr S r"S S \R(5r"S S\5r"SS\5r"SS\5rSS\ \ \R2S\4SjjrSS\ \ \R24SjjrSS\4Sjjrg!\ar\R$"\5rSrCNSrCff=f)z? material.py ------------- Store visual materials as objects. N) exceptionsutil)tol)NDArrayOptionalcolorImagegh㈵>c\rSrSrSr\R S5r\\R S55r \S5r \ RS5r Sr Sr g ) Materialc[S5eNzmust be subclassed!NotImplementedError)selfargskwargss q/var/www/eduai.edurigo.com/storigo/production/storigo_env/lib/python3.13/site-packages/trimesh/visual/material.py__init__Material.__init__s!"788c[S5errrs r__hash__Material.__hash__s!"788rcgzo The "average" color of this material. Returns --------- color : (4,) uint8 Average color of this material. Nrs r main_colorMaterial.main_color#rc>[US5(a UR$g)N_name material_0)hasattrr'rs rname Material.name/s 4 ! !:: rcUbXlggNr'rvalues rr*r+5s  J rc.[R"U5$r-)copydeepcopyrs rr2 Material.copy:s}}T""rr.N)__name__ __module__ __qualname____firstlineno__rabcabstractmethodrpropertyr#r*setterr2__static_attributes__r"rrrrst9 99    [[#rrc\rSrSrSrS SjrSrSSjrSr\ S5r \ S 5r \ RS 5r S r S rg)SimpleMaterial>z Hold a single image texture. Nc XlX`l[R"U5Ul[R"U5Ul[R"U5UlXPlXplgr-) imager*r to_rgbaambientdiffusespecular glossinessr)rrBrErDrFrGr*rs rrSimpleMaterial.__init__CsL  }}W- }}W-  h/ % rcB[R"XR5$r-)r uv_to_colorrB)ruvs rto_colorSimpleMaterial.to_color[s  ZZ00rc[R"UR5SSn[R"UR5SSn[R"UR5SSnUc UR nSU3SR "U6SR "U6SR "U6SURS3/n0nURbURR nUcS nUS UR53nURS U35 [R"5n URRXS 9 U RS 5 U R5Xh'SR!U5R#S5XaS3'Xa4$)a Convert the current material to an OBJ format material. Parameters ----------- name : str or None Name to apply to the material Returns ----------- tex_name : str Name of material mtl_name : str Name of mtl file in files files : dict Data as {file name : bytes} Nznewmtl zKa {:0.8f} {:0.8f} {:0.8f}zKd {:0.8f} {:0.8f} {:0.8f}zKs {:0.8f} {:0.8f} {:0.8f}zNs z0.8fpng.zmap_Kd )fpformatr zutf-8z.mtl)r to_floatrDrErFr*rSrGrBlowerappendrBytesIOsaveseekreadjoinencode) rr*KaKdKsmtldata image_type image_namef_objs rto_objSimpleMaterial.to_obj^sd(^^DLL )"1 - ^^DLL )"1 - ^^DMM *2A . <99DdV  ( / / 4 ( / / 4 ( / / 4$//$' (   :: !**J!"  6:#3#3#5"67J JJ - .LLNE JJOOuO 8 JJqM$zz|D "iin33G<vT]zrc[URS5(a$[URR55nOSn[URS5(a&U[URR55-n[UR S5(a&U[UR R55-n[UR S5(a&U[UR R55-n[UR[5(a$U[[URS-55-nU$)z} Provide a hash of the material so we can detect duplicates. Returns ------------ hash : int Hash of image and parameters tobytesri) r)rBhashrirDrErF isinstancerGfloatint)rhasheds rrSimpleMaterial.__hash__s 4::y ) )$**,,./FF 4<< + + d4<<//12 2F 4<< + + d4<<//12 2F 4==) , , d4==0023 3F doou - - d3t567 7F rcUR$)z" Return the most prominent color. )rErs rr#SimpleMaterial.main_colors ||rc>[US5(a UR$g)N _glossiness?)r)rsrs rrGSimpleMaterial.glossinesss 4 ' '## #rc,Ucg[U5Ulgr-)rlrsr/s rrGrus =  <rcjSURS-- S-n[UURURS9$)z Convert the current simple material to a PBR material. Returns ------------ pbr : PBRMaterial Contains material information in PBR format. rg?)roughnessFactorbaseColorTexturebaseColorFactor)rG PBRMaterialrBrE)r roughnesss rto_pbrSimpleMaterial.to_pbrs:$//A-.I> %!ZZ LL  r)rsrDrErGrBrr*rF)NNNNNNr-)r5r6r7r8__doc__rrLrfrr;r#rGr<r}r=r"rrr?r?>sw  018t:  ((  rr?cX\rSrSrS SjrSrSrSrSrSr \ S 5r S r S r S rg) MultiMaterialNc &Uc/UlgXlg)z Wrapper for a list of Materials. Parameters ---------- materials : Optional[List[Material]] List of materials with which the container to be initialized. N materials)rrrs rrMultiMaterial.__init__s  DN&NrcURVs/sHn[U[5(dMUPM nn[U5S:Xa [5$US$s snf)z TODO : IMPLEMENT r)rrkr{len)rmpbrs rr}MultiMaterial.to_pbrsG..G.QJq+,Fq.G s8q== 1v Hs AAc [[RRURVs/sHn[ U5PM sn55$s snf)z Provide a hash of the multi material so we can detect duplicates. Returns ------------ hash : int Xor hash of the contained materials. )rmnp bitwise_xorreducerrj)rrs rrMultiMaterial.__hash__s82>>((4>>)J>a$q'>)JKLL)JsA c,[UR5$r-)iterrrs r__iter__MultiMaterial.__iter__DNN##rc,[UR5$r-)nextrrs r__next__MultiMaterial.__next__rrc,[UR5$r-)rrrs r__len__MultiMaterial.__len__s4>>""rcgr!r"rs rr#MultiMaterial.main_color r%rc:URRU5 g)zn Adds new material to the container. Parameters ---------- material : Material The material to be added. N)rrW)rmaterials raddMultiMaterial.adds h'rc URU$)z Get material by index. Parameters ---------- idx : int Index of the material to be retrieved. Returns ------- The material on the given index. r)ridxs rgetMultiMaterial.gets~~c""rrr-)r5r6r7r8rr}rrrrr;r#rrr=r"rrrrs? ' M$$#   ( #rrc\rSrSrSrS%Sjr\S5r\RS5r\S5r \ RS5r \S 5r \ RS 5r \S 5r \ RS 5r \S 5r \ RS5r \S5r \ RS5r \S5r\RS5r\S5r\RS5r\S5r\RS5r\S5r\RS5r\S5r\RS5r\S5r\RS5r\S5r\RS5rSrS rS!r\S"5rS#rS$rg)&r{i/z Create a material for physically based rendering as specified by GLTF 2.0: https://git.io/fhkPZ Parameters with `Texture` in them must be PIL.Image objects Nc d0UlX lX@lXPlX`lXlXplX0lXlXl Xl Xl Xl Xl [U5S:aL[R R#SR%SR'UR)5555 gg)Nrzunsupported material keys: {}z, )_dataemissiveFactorrzmetallicFactorrx alphaCutoff normalTextureemissiveTextureocclusionTexturerymetallicRoughnessTexture doubleSidedr* alphaModerrlogdebugrSr\keys)rr*rrrzrrxrrryrrrrrs rrPBRMaterial.__init__8s$ -.-.&+. 0 0(@%' " v;? HHNN/66tyy7OP  rc8URRS5$)a The factors for the emissive color of the material. This value defines linear multipliers for the sampled texels of the emissive texture. Returns ----------- emissiveFactor : (3,) float Ech element in the array MUST be greater than or equal to 0 and less than or equal to 1. rrrrs rrPBRMaterial.emissiveFactorizz~~.//rc UcURRSS5 g[R"U[RS9R S5nUR 5[*:a [S5eX RS'g)NrdtyperOz$all factors must be greater than 0.0) rpoprarrayfloat64reshapemin_eps ValueError)rr0emissives rrrxsd = JJNN+T 2xxRZZ8@@CH||~% !GHH+3JJ' (rc8URRS5$)z The material alpha rendering mode enumeration specifying the interpretation of the alpha value of the base color. Returns ----------- alphaMode : str One of 'OPAQUE', 'MASK', 'BLEND' rrrs rrPBRMaterial.alphaModeszz~~k**rcUcURRSS5 g[U5R5R 5nUS;a [ SU5eXRS'g)Nr)OPAQUEMASKBLENDzincorrect alphaMode: %s)rrstrupperstriprr/s rrrsY = JJNN; -J$$&,,.E77 !:EBB&+JJ{ #rc8URRS5$)a Specifies the cutoff threshold when in MASK alpha mode. If the alpha value is greater than or equal to this value then it is rendered as fully opaque, otherwise, it is rendered as fully transparent. A value greater than 1.0 will render the entire material as fully transparent. This value MUST be ignored for other alpha modes. When alphaMode is not defined, this value MUST NOT be defined. Returns ----------- alphaCutoff : float Value of cutoff. rrrs rrPBRMaterial.alphaCutoffs zz~~m,,rctUcURRSS5 g[U5URS'g)Nrrrrlr/s rrrs+ = JJNN=$ /(-e DJJ} %rc8URRS5$)z Specifies whether the material is double sided. Returns ----------- doubleSided : bool Specifies whether the material is double sided. rrrs rrPBRMaterial.doubleSidedszz~~m,,rctUcURRSS5 g[U5URS'g)Nr)rrboolr/s rrrs+ = JJNN=$ /(,U DJJ} %rc8URRS5$)z The factor for the metalness of the material. This value defines a linear multiplier for the sampled metalness values of the metallic-roughness texture. Returns ----------- metallicFactor : float How metally is the material rrrs rrPBRMaterial.metallicFactorrrctUcURRSS5 g[U5URS'g)Nrrr/s rrrs- = JJNN+T 2+0d22>))..0F rcT[URURURS9$)z Get a copy of the current PBR material as a simple material. Returns ------------ simple : SimpleMaterial Contains material information in a simple manner )rBrEr*)r?ryrzr*rs r to_simplePBRMaterial.to_simples*"''((  rcF[R"UR5nU$r-)r rCrz)rresults rr#PBRMaterial.main_colorst334 rct[SRSURR5555$)z Provide a hash of the material so we can detect duplicate materials. Returns ------------ hash : int Hash of image and parameters rc3r# UH-ocM[R"U5R5v M/ g7fr-)r asanyarrayri).0rs r 'PBRMaterial.__hash__..s,4Gq* a ((**4Gs7+7)rjr\rvaluesrs rrPBRMaterial.__hash__s7 HH48JJ4E4E4G   r)rrrrzryrrrrrr*rrrx) NNNNNNNNNNFNN)r5r6r7r8rrr;rr<rrrrrxrzrrrryrr*r2rLrr#rr=r"rrr{r{/s!%/b 0 0 4 4 + + , ,--"55 - -44 0 088 1 199 1 1AA / /00 1 122 2 233 2 233 : :$$;%;&& [['' %& .  rr{r returnc"[[US9S9$)z Return an empty material set to a single color Parameters ----------- color : None or (3,) uint8 RGB color Returns ------------- material : SimpleMaterial Image is a a four pixel RGB r rB)r? color_imager s rempty_materialrs  % 8 99rc[[[R5(a[$[R "/SQ[R S9n[R"U5S;a XS[U5&[R"[R"US5RS5R[R 55$)z Generate an image with one color. Parameters ---------- color Optional uint8 color Returns ---------- image A (2, 2) RGBA image with the specified color. )drrr))rONr)rrr) rkr rExceptionWrapperrruint8shaper fromarraytilerastype)r singles rrrs%4455 XX*"(( ;F xx,&$|U ??27761-55i@GGQ RRrpaddingc  ^^5^6^7^8SSKnSSKJm5 SSKJm8 U54Sjm6U5U64SjnU54SjnU5U64S jn S n U54S jn S n 0m7U7U8U4S jn U(ajUR [ 5n[U5VVs/sH#unnU[U5RU5PM% nn[ UR55nO.[R"[U55RS5n[U5S:XaUS[R"U54$[![R""U5R%55[!['[U555:Xde[U5[U5:Xde[)SU55nSnUS:GaUVs/sHnU"UUS5PM nnU(GaUVs/sHnU"UUS5PM nnUVs/sHnU "UUS5PM nnUVs/sHnU "UUS5PM nnUVs/sHnU "UUS5PM nn/n[+UUUUU5HnUVs/sH nUcMUPM nn[R,"UVs/sH#n[R."UR05PM% sn5nUR3SS9nUR35U:aIUR35U- n[R4"UU- 5R7[R85nUR[;U55 M U "UU5nU "UU5nU "UU5nU "UU5nU "UU5nO/nUHn [R."U R05n!U!R35U:aIU!R35U- n[R4"U!U- 5R7[R85n!URU!5 M U "U5un"n#Ub1U"R0SU"R0S-US-:a US-nUS-nOO US:aGMU(a|U "W5un$n%[=SW55(aSnSn&O U "U5un&n%[=SW55(a U "U5un'n%OSn'[)SW55(a U "U5un(n%OSn([R."W"R0[R>S9n)0n*[+UWW#5GH,un+n n,[R."U R05S- U)- n-U,U)S- - n.S[R."U R05- n/U+HnUURA5n0U0[RB"U0U/*:U0SU/-:5==S-ss'[RD"U0U/SU/- 5n0U0U--U.-n1[FRH(aN[JRL"UUU 5n2[JRL"U1U"5n3[RN"U2U3SS9(deU1U*U'M GM/ [R"['[U55Vs/sHnU*UPM sn5n4U(a[QU"W$W&U&(a/SQOSSSW'W(S9U44$[SU"S9U44$s snnfs snfs snfs snfs snfs snfs snfs snfs snf)ac Pack multiple materials with texture into a single material. UV coordinates outside of the 0.0-1.0 range will be coerced into this range using a "wrap" behavior (i.e. modulus). Alpha blending and backface culling settings are not supported! Returns a material with alpha values set, but alpha blending disabled. Parameters ----------- materials : (n,) Material List of multiple materials uvs : (n, m, 2) float Original UV coordinates padding : int Number of pixels to pad each image with. max_tex_size_individual : int Maximum size of each individual texture. max_tex_size_fused : int | None Maximum size of the combined texture. Individual texture size will be reduced to fit. Set to None to allow infinite size. Returns ------------ material : SimpleMaterial Combined material. uv : (p, 2) float Combined UV coordinates in the 0.0-1.0 range. rNr r)packingc>UcURU5$[R"URU5[RS9U-R 5R [R 5nTR"U5$)z Multiply an image by a factor. r)convertrrrroundrrr)imgfactormoder s rmultiply_factorpack..multiply_factor+sd >;;t$ $ XXckk$'rzz :V C UW VBHH  s##rcN>Sn[U[5(GaURbT"URURSS9nOURb[R "UR5R S5n[R"[R"USS5USS/5n[R"US-5R[R5nURS:Xde[U5nUbURS:waUR n[R""U5nURS :Xa/[R$"US UR&S-:SS 5US 'O(URS :Xd URc S U;aSUS 'TR("U5nOU[+USS5b UR,nO:[R"[+US/55S:Xa[UR.5nUc [5nUR1S5$)9 Logic for extracting a simple image from each material. NRGBA)r%r&rrOrrrr).rOrrArBrE)rkr{ryrzr rUrr concatenatelinear_to_srgbr#rrrrrr&rwhererrgetattrrBrEr")matr$c_linearc_srgbcr&r r's rget_base_color_texture$pack..get_base_color_texture8s  c; ' '##/%((1D1D6$$0!>>#*=*=>FFqI))(2A,7!AG HHVc\*11"((;ww$&!!n3==G#;xxhhsm==F*"$((3v;39N+NPSUV"WCK]]h.#--2Gd{&)F ooc* S'4 ( 4))C XXgc9b1 2d :ckk*C ;-C{{6""rc  >Sn[U[5(GaURGbBURRS:Xa0[R "URR S55nO [R "UR5n[UR5S:XdURSS:XasUR"/URSSQSP76n[R"U[R"USSS245S-[R"USSS245/SS 9nOEURSS:Xa2[R"U[R"USSS245/SS 9nURbc[R"US R[R 5UR-5R[R"5US 'UR$bc[R"US R[R 5UR$-5R[R"5US 'TR&"U5nU$URcS O URnUR$cS O UR$n[R"[R "S X2/[R S9S-5nTR&"USR[R"55nU$)r*NBGRRGBrr .raxis).r).r grtr)NN)rkr{rrSrrr"rrrr- ones_like zeros_likerr#rrrrxr)r1r$metallicr|metallic_roughnesssr s rget_metallic_roughness_texture,pack..get_metallic_roughness_texturelsx  c; ' '++7//66%?((3#?#?#G#G#NOC((3#?#?@Csyy>Q&#))B-1*<++8syy!}8a8C..LLS"1"W6<MM#c2A2g,7  CYYr]a'..#r}}Sbqb\/J)KRTUC%%1"$((F **2::69K9KK#fRXX&K&&2"$((F **2::69L9LL#fRXX&Kooc* #&"4"4"<3#BTBT##6#>CCDWDW ')hhHHc97rzzJSP'#oo&9*&E&L&LRXX&VW rc>Sn[U[5(aURbT"URURS5nOURbB[R "UR5nTR "URS55nOFTR "[R"/SQS5R[R55nURS5$)r*Nr9)r r r:)rrr)r r rO) rkr{rrr rCrrrrrr")r1r$r4r r's rget_emissive_texture"pack..get_emissive_textures  c; ' '"".%c&9&93;M;MuU##/MM#"4"45ooaii &;<oobjjI&F&M&Mbhh&WX{{5!!rc[USS5$r)r0)r1s rget_normal_texture pack..get_normal_texturessOT22rc>[USS5nUc7TR"[R"S//[RS95nU$UR S5nU$)NrrrL)r0rrrrr")r1occlusion_texturer s rget_occlusion_texture#pack..get_occlusion_textures\#C);TB  $ %3%0Q R ! !2 9 9# >   rc/n[X5H=up4UcURS5 MURU5nURU5 M? U$r-)ziprWresize)imagessizesresizedr$sizes r resize_imagespack..resize_imagessJV+IC{t$jj&s# , rc >[[[UVs/sHn[U5PM sn555nUT;deUT;aTU$TR USSSS[ T5S9nUTU'U$s snf)NFT* ) deduplicate power_resizeseed iterationsspacing)rjtuplesortedidrQrm)rQikeyrpackedr rs r pack_imagespack..pack_imagess 5 71A 789:&   &=#;  L   s  !8sA0)r:r r c3B# UHn[U[5v M g7fr-)rkr{)rrs rr pack..s@i*Q ,,isr;c3p# UH,n[R"U5R5S:Hv M. g7f)rN)rrmax)rxs rr rh,s$8x!rxx{ A%x46c3(# UHoSLv M g7fr-r")rns rr rh3s.g}gsc3p# UH,n[R"U5R5S:v M. g7f)rN)rrr)ros rr rh:s$: 1rxx{ 3& rmrg?rt)atol)rtrtrtF)ryrrrrrrrr)* collectionsPILr pathr  defaultdictlist enumeraterjrWr rarangerrvstacksetr-ravelrangeanyrOstackrrTrkr#rint64r_allrr2 logical_orcliprstrictr uv_to_interpolated_colorallcloser{r?)9ruvsrZrmax_tex_size_individualmax_tex_size_fusedrsr5rArDrGrLrUre unique_idxrbrmat_idxuse_pbrdown_scale_iterationsgrQmetallic_roughnessrnormals occlusionunpadded_sizestexturestex tex_sizes max_tex_sizescaler$tex_sizefinaloffsetsfinal_metallic_roughness_final_emissive final_normalsfinal_occlusion final_sizenew_uvgroupoffsetuv_scale uv_offsethalfuvgmovedoldnewstackedr r'rdr s9 ` @@@@rpackrsDP $2#h,\""3!F. ,,T2 3:F!./A>!R $X~>H#G^$;;$LLN-DDE!xx5(89@@JH%%h/ %V,w  * 1  1 -0BA0EE !Q & ! # ) # m ! #p'22D&E# ! 8x8 8 8H!N +H 5 NA .g. . . +73 M1 M : : : :!,Y!7 OQ"O%**BJJ7J F!'67;sFHHSXX&*j8j1n- RXXchh''Aa&++-C  cTEk3#*+=> ?3 F ?''#tS4Z0C8^y0Ezz44SVSA44UEB{{3!444F1I+r-)Tr r)rr9r2numpyrrr constantsrtypedrrr rtr BaseExceptionErrABCrr?rr{rrrrmrr"rrrs %+   #txx #F[ X[ |P#HP#f_ (_ D :(7288#45::&Sx 12S8  {4 {4S+  ' ' *E+sB,,C2C  C