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"T @Q@QRS@TTrhcp^TRS5m[T5S:wag[U4SjS55$)N#)r/r/c3L># UHn[TXS-S5S- v M g7f)o@N)r&).0r!r+s r _hex_to_rgb..+s%@iQqQZ$u,is!$)rr1)lstriplentuple)r+s`r _hex_to_rgbr;&s/  A 1v{ @i@ @@rcSnUR5U:aUSSUR5U-S-2n[R"X5$)Nr$)numelrquantile)xqlims r _quantilerC.sC Cwwy3 %c!A%% & >>! rcUR5R5R[R5nUR SnUS:Xa [ S5e[R"U5nUR5R5R[R5nUSS2SSS24n USS2SS2SS24RSSS5RUS5n UR5R5R[R5RUS5RSS5n [R"U S U - - 5n [R"UR5R5R[R5RS S 95n UR5R5R[R5n /S Q[S 5Vs/sHnSU3PM sn-[U R S5Vs/sHnSU3PM sn-S/-[S 5Vs/sHnSU3PM sn-[S5Vs/sHnSU3PM sn-n[R"XoVs/sHnUS4PM snS9n[[[ [R""XWXXU /SS955USS&SSUS3-nUSR%SU55S-- nUR'S5UR)5-$s snfs snfs snfs snfs snf)a,Serialize render-ready gaussian tensors as a binary 3DGS .ply. positions (N,3) world; scales (N,3) linear; rotations (N,4) quat wxyz; opacities (N,1) in [0,1]; sh (N,K,3) SH coefficients. Activated values are inverted to the standard 3D gaussian splat storage convention (log scale, logit opacity). r SplatToFile3D: gaussian is emptyNr$r1ư>g !??:0yE>min)r@yznxnynzf_dc_f_rest_opacityscale_r7rot_f4dtypeaxisz$ply format binary_little_endian 1.0 zelement vertex  c3.# UH nSUS3v M g7f)zproperty float r\N)r4as rr5&_gaussian_ply_bytes..Rs=u!s"-usz end_header ascii)cpunumpyastypenpfloat32r) ValueError zeros_like transposereshapecliplograngeemptylistmapr: concatenatejoinencodetobytes)r(scales rotations opacitiesshxyznnormalsff_dcf_restopscalerotr!attrsr`elementsheaders r_gaussian_ply_bytesr6s --/   ! ( ( 4C ! AAv;<<mmC G  +A Q1W:D q!"ax[ " "1a + 3 3Ar :F    ' ' 3 ; ;Aq A F FtX VB cBh B FF6::<%%'..rzz:??D?I JE --/   ! ( ( 4C .%*1X.X%s X./',V\\!_'=>'=!'! '=>?{5:!H=HqqclH=>V[[\U]@^U]PQ4sU]@^_ExxU!;U1d)U!;=@^!;sL.3L3L87L=M ,)rr$cUR5R5R[R5nUR SnUS:Xa [ S5eUR5R5R[R5nUR5R5R[R5nU[RRUSSS9RS5- n[R"USS2SSS24R5R5R[R5[-S-SS5n UR5R5R[R5RUS5RSS5n [R"[R"X/SS 9S -5R[R5n [R"XWU/SS 9RS 5n [R"US S /S9n XS'XS'U R!5n[#[$5n[&SUS'[&SUS'[(R*"SUSS5 [(R*"SUSS5 [(R*"SUSU5 [(R*"SUSU5 [(R*"SUSS5 [(R*"SUSSSS5 [(R*"SUSSS5 [#[,5n[(R*"SUSU5 [(R*"SUSU5 [(R*"SUSU[.-5 [(R*"SUSS5 [(R*"SUSS5 [(R*"SUSS5 [1U5[1U5-U-$) zSerialize gaussian tensors as a level-0, SH degree-0 .ksplat (linear scale, opacity in color alpha). positions (N,3) world; scales (N,3) linear; rotations (N,4) wxyz; opacities (N,1) in [0,1]; sh (N,K,3). rrEr$Tr[keepdims-q=N?rZr3DsJAq QC    ' ' 3 ; ;Aq A F Fq! LB 88BNNC915= > E Ebhh OD^^S-A 6 = =e DF ((1-~> ?CHHJ + ,F"F1I"F1I T61a( T61a( T62q) T62q) T62q) VVRc37 UFBS145G T7Aq) T7Aq) T7B,C(CD T7B* T7B* T7B* =5> )J 66riNGSPr1rg333333?cx UR5R5R[R5nUR SnUS:Xa [ S5eS[-n[R"[R"XW-5SS5R[R5nUS-R[R5n [R"U S-U S- S-U S - S-/S S 9RUS 5R[R5n [R"UR5R5R[R5RU5S -5RSS5R[R5n USS2SSS24R5R5R[R5[-S-n [R"U S- [ - S-S -5RSS5R[R5n [R""UR5R5R[R5RSS95n[R"US-S-5RSS5R[R5nUR5R5R[R5nU[R$R'USSS9RS5- nUUSS2S4S:==S-ss'[R"USS2SS24S-S-5RSS5R[R5n[)S 5n[*R,"SUS[.5 [*R,"SUS[05 [*R,"SUSU5 SUS'[US'SUS'SUS'[3U5U R55-U R55-U R55-UR55-UR55-n[6R8"U5$) zSerialize gaussian tensors as a gzip-compressed .spz (Niantic v2, SH degree 0, base color only). positions (N,3) world; scales (N,3) linear; rotations (N,4) wxyz; opacities (N,1) in [0,1]; sh (N,K,3). rrEr$iiirr2rFrZ r3Nrg& .>rJ$@0@Trrr7rH_@rr )rcrdrerfrgr)rh_SPZ_FRACTIONAL_BITSrlrint32uint32stackrkrr_SPZ_COLOR_SCALErmrrrrr _SPZ_MAGIC _SPZ_VERSIONrrugzipcompress)r(rvrwrxryrzr{fixedqiquposalpharcolslnscbrrotbrraws r_gaussian_spz_bytesrs --/   ! ( ( 4C ! AAv;<< % %E #+& M B I I"(( SB x-   *B ((BIa4/"(d1BC" M U UVWYZ [ b bceckck lC HHY]]_**,33BJJ?GGJUR S X XYZ\_ ` g ghjhphp qE Q1W+//  ! ! # * *2:: 6 [R$"[R&"/S"Q[R 5U S45nS#U ;a#S$S$[R"U "S#5*5-- O$[R("U [R 5nS%U ;a[R"U "S%5U "S&5U "S'5/S5n[+S(U 5S)S*9nU(a[R"UVs/sH nU "U5PM snS5nUR,SS-S-nUR/U SUS- 5R1SSS5n[R2"USS2SSS24U/S5nOtUSS2SSS24nOgS+U ;a9[5[R"U "S+5U "S,5U "S-5/S5S.- 5nO([R6"U SS4[R 5nXXU4$s snf)/Ns end_headerrz-File3DToSplat: not a PLY (missing end_header)rbreplacer1s r$Fformatbinary_little_endianz'File3DToSplat: unsupported PLY format 'z' (need binary_little_endian)elementvertexpropertyrpz;File3DToSplat: PLY vertex has list properties (unsupported)<countoffsetcH>TUR[R5$N)rerfrg)karrs r%_parse_ply_gaussian..s#a&-- +rr@rLrMscale_0scale_1scale_2rQ{Gz?rot_0rot_1rot_2rot_3)r$rrrrTrHf_dc_0f_dc_1f_dc_2c3T# UHoRS5(dMUv M g7f)rSN) startswith)r4rs rr5&_parse_ply_gaussian..sC%Q<< +Bqq%s( (c<[URS5S5$)N_rF)r&split)ss rrrsSVWXW^W^_bWcdfWgShr)keyredgreenbluer3)findrhdecoder9 splitlinesrr&append _PLY_DTYPESrf frombufferrYnamesrexpfullrgrtilearrayonessortedr)rkrjrrrzeros)rendrbodyrprops in_vertexlineprrr{rzrrrTdcrestrrkkryrs @r_parse_ply_gaussianr&s ))M "C QwHII $3Z  w 2F ]# #Dd!8$/AQ6DU)E!!# JJL  Q48 !(> >FqtfLijk k Q49 !(IAaD  qTZ IItv~ !^__ LL!A$k!A$&7 78 9$ --bhhuoU HC IIOOE+A A ((AcFAcFAcF+Q /CErxx9q|Qy\ JANOAbjj1%1W:qz1W:qz"RTUVWggbhh|RZZ81a&A5>%5GcS2661Y<-001RWWUVXZXbXbMcG5 XXq{AhK8=q AC%CIhi -1!A$-q1Aq1$B !QQ'11!Q:AAtQJ 3Q7BAtQJB % 288QuXqz1V9$EqIEQ R XXq!Qi , sR ''.s7P*c [U5S-S:wa [S5e[R"U[R"/SQ55nUSR [R 5S- n[USR [R 5S- S- 5nUS R [R 5US R [R 5UUSS2S 4R5[USS2SS 2454$) Nrrz8File3DToSplat: .splat size is not a multiple of 32 bytes))rzrrQ)rrrQ)rrr7)quatrr7rr3r(g`@rzrrQ) r9rhrfrrYrergrcopyr)rrrrs r_parse_splat_gaussianr* s 4y2~STT --bhh(NO PC v;  bjj )E 1D c&k((4u<E FC J  bjj )3w<+>+>rzz+JC AJOO }T!RaR%[9 ;;rc 0 ^'USS:wa[SUSSUS35e[R"SUS5Sn[R"SUS5SnU[;a[S U35e[Uup4pVpx/m'S US --n [ U5GHn S U S --n [R"SX S-5Sn [R"SX S-5Sn [R"SX S -5Sn[R"SX S -5Sn[R"SX S-5Sn[R"SX S-5Sn[R"SX S-5S=(d Un[R"SX S-5Sn[R"SX S-5Sn[ R [R"SX S-5SS5nX4-U-U-UU--nUS-nUU-U-nU U-nU S:GaRUS:XaSOSunnSUS4SUS4SUS4S/nU(a$URSUS:XaSO US:XaSOSU45 [R"U[R"U5U US9nUS R[R5S!- n[USR[R55nUSR[R5n US:Xa$USR[R5n!GO[R"USUS-U U-S9RS"S5n"[R"U [R 5n#UU-n$[#U$U 5n%[R$"U%5U-U#SU%&U U$:aN[R"US#UU S9n&[R&"U[R$"U5-U&5SU U$- U#U$S&USR[R5U- US$- U- -U"U#-n!T'RU!U UUSS2S4R)5[+USS2SS24545 U UU -U-- n GM T'(d [S%5e[-U'4S&j[ S'555$)(Nrz+File3DToSplat: unsupported .ksplat version .r$rr7rrz1File3DToSplat: invalid .ksplat compression level rrrrz# UH.n[R"TVs/sHo"UPM sn5v M0 gs snf7fr)rfrr)r4r!r!partss rr5)_parse_ksplat_gaussian..Ns1I1u 5u!1u 566 5s >9 >)rhr unpack_from_KSPLAT_COMPRESSIONrn_KSPLAT_SH_COMPONENTSgetrrfrrYrergrrkroint64rKarangerepeatr)rr:)(r max_sectionslevelbcbsbrbcolbshc default_rangebaser socntsec_max bucket_size bucket_count block_size bucket_store scale_range full_bucketspartial_buckets sh_componentsbytes_per_splat meta_bytes buckets_store data_basectftfieldsrcolfrrrzbucketsidx full_splatsnflengthsr2s( @r_parse_ksplat_gaussianr]s Aw!|FtAwiqQUVWQXPYZ[[%%dD!4Q7L   tT2 .q 1E ''LUGTUU,?,F)BBd E ,% %D <  AH_  t!V4Q7$$T4a8;((t!VqA ''dGqA ((t"W=a@QM ))$2g>qA  ,,T4bA!D-11&2D2DT4VXQX2YZ[2\^_` 'B,- 0DD$q( $|3j@ =( 7',z^~FBQ''2q)9E2q>K]^F teqjUQR uX\_lmn--bhhv&6c)TCw<&&rzz2U:DSZ..rzz:;CL'' 3Ez(m**2::6--eXY Z ')M99O!R ?@@ IaI IIrc  [R"U5n[R"SUS5S[:wa [ S5e[R"SUS5Sn[R"SUS5SnUSnSnUS:XaO[ R"US US -US 9R[ R5RUS 5nXSS -- nOUS ;a[ R"U[ RUS-US 9RUS S 5R[ R5nUSS-USS--US-n[ R"US-US- U5nUSU-- R[ R5nXSS-- nO[ SU35e[ R"U[ RX5S 9R[ R5S- n XS- n[ R"U[ RUS -US 9RUS 5R[ R5n XSS -- nU S- S- [-S-n [ R"U[ RUS -US 9RUS 5R[ R5n XSS -- n[ R"U S- S- 5n US :XGa([ R"U[ RUS-US 9RUS5R[ R5nUSS2S4USS2S4S--USS2S4S--USS2S 4S--nUS- S -n[ R "US4[ R5nUR#5[ R "U[ R$5nnSHnUU:gnUS-R[ R$5nUS- S-n[ R"UUS- U5nS[&R("S5- US- -n[ R"US:HU*U5nUUUUU4'U[ R"UUU-S 5- nM [ R("[ R*"SU- SS55U[ R,"U5U4'[/[ R0"USS2S 4USS2S4USS2S4USS2S4/S55nO[ R"U[ RUS -US 9RUS 5R[ R5nUS!- S- n[ R("[ R*"SUS-R3S5- SS55n[/[ R4"USS2S4U/S55nXmUU [7U 54$)"Nrrz'File3DToSplat: invalid .spz (bad magic)r7rrr2r$r-rQrr.)r1rQr.r1.r$.rir=z(File3DToSplat: unsupported .spz version r3rrrr1r)rQr1r$rirrHr/r)r decompressrr5rrhrfrrergrkrr9rrrrr)rmathsqrtrlr:rrsumrrr)rrversionr{ frac_bitsoffrzbvrcbrsbrqbcombinedlargestrA remainingsumsqcompactivevaluesignvalrxqws r_parse_spz_gaussianrzQs //$ C $Q'*j8BCC  sA.q1G4a(+ABI C!|mmCa!eC@GG S[[\]_`a 1u  F  MM#rxxq1uS A I I!QPQ R Y YZ\ZbZb c vY"_6a 01V9 < HHQ\1y=! 4AN#++BJJ7 1u CG9MNN MM#rxxq = D DRZZ PSX XEHC sBHHAE# > F Fq! 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"C WS ((rcXRSSS9RS5- nURS5upp4[R"SSX3-XD---- SX#-X-- -SX$-X---SX#-X---SSX"-XD---- SX4-X-- -SX$-X-- -SX4-X---SSX"-X3---- / SS9R SSS5$) NrFTdimkeepdimrr$r1rrQ)rrunbindrrrk)rAryr@rLrMs r _quat_to_matrs FFr4F ( 2 25 99A"JA! ;; A aeaem!4a1515=6I QUQU]Qaeaem!44a1515=6I QUQU]Q!%!%-0!a1515=6I2I   wr1a !rc URS5up#pEURS5upgp[R"X&-X7-- XH-- XY-- X'-X6--XI--XX-- X(-X9-- XF--XW--X)-X8--XG-- XV--/SS9$)NrFr)rrr) r`rjawaxayazbwbxbybzs r _quat_mulrsXXb\NBBXXb\NBB ;; "'BG#bg- "'BG#bg- "'BG#bg- "'BG#bg-    rc[R"[R"XU/5S- 5[R"[R"XU/5S- 5pC[R "USUSSS/[R S9n[R "USSUSS/[R S9n[R "USSSUS/[R S9n[[Xv5U5$)Nr0rr/rXr$r1)rfcosradianssinrtensorrgr)rxryrzrr qxqyqzs r_euler_to_quatrs 66"**bb\*S0 1266"**bb\:RUX:X3Yq qtQqT3,EMM BB qtS!A$,EMM BB qtS#qt,EMM BB Yr& ++rc USUSUSp2nUSUSpTUSUSpvUSUS p[R"S U-U-U-S U-U- U- S U- U-U- S U- U- U-/S 5n [R"[R"U S XE- Xg- X- /S 5[R"XE- U S X-Xg-/S 5[R"Xg- X-U SXT-/S 5[R"X- Xg-XT-U S/S 5/S5n U RS 5n [R"U SU SR U R S-55SSSS24n XR S SS9RS5- $)N).rr).r$r$).r1r1).r1r$).r$r1).rr1).r1r).r$r).rr$r$rFrar`r_).rQ.NN)r$r7.rTrr)rrargmaxgatherexpandr)rr)mm00m11m22m21m12m02m20m10m01q2candselrAs r _mat_to_quatrsiL!I,) cC|Qy\|Qy\|Qy\ a#gmc)1s7S=3+>#gmc)1s7S=3+>@AC EB ;; RZCIsyA2F SY6 CIsyA2F SY 2f:syA2F SY 39bjA2F    D ))B-C T2s?3::399v;MNOPSUVXYPYZA vv"dv+55e< <.s#e&&r';';A'>?EEGrr$rF) get_bytesrlower_GAUSSIAN_PARSERSr8rr SPLATrkr r) rrrfmtparserrzrrrTrytr|s rrFile3DToSplat.executes!!#$"++-"&&s+\/@AUVZA[/\'-d|$C" G cF4L eHTN cF4L gJ  q"a ( bE$K  }}U##rr_N) rrrrrrr rr rrrr_rrrrs>  &$u||$ $$rrc[R"U5[R"U5pC[R"U5[R"U5[R"U5[R"U54upVpx[R "USU//SQU*SU//US9n [R "/SQSXx*/SX//US9n X-$)Nrrr$rrr$rr)rdrrrrr) yaw_deg pitch_degrrLr!cysycpspRyRxs r_view_matrix_tr  s << $,,y"9qXXa[$((1+txx{DHHQKGNBB Ar{IQ|[R"[URSS55[URSS55*[URSS55*/TS9$Nr@r/rLrMrrrrr8ddevs rr_camera_basis...sR%,,aeeCo 6quuS#9O8ORWXYX]X]^acfXgRhQhiruvrcJ[R"USUS*US*/5$Nrr$r1rrrks rrr0s$5;;!qteadU34rcDXR5RS5- $)NrI)rrrs rrr1s!ffh((..r quaternionryrHr@r/rLrMrrr$r1r) r8rrrrrddegreesatan2asinmaxrKr ) camera_inforrtgtreyer mvr{rAqwxyzRrightupfwdyawpitchWs ` r _camera_basisr*(s z2. "0MvAC&!C& 4B.A %A eAEE#sO4eAEE#sO6L#AEE#sO4eAEE#sO6LNVY[ t %a ("Qq!tW+ r1QT7(|_AadG8 oEs** FL/C ,,tzz5Q=.%A-@ AC LL3tSeCFm-D#EF GEsE3'A !adAaD ((rcX- nX3R5RS5- n[R"/SQUS9nUR U5R 5S:a[R"/SQUS9n[R RXC5nXUR5RS5- n[R RX55n[R"XVU/SS9n[US5S$) NrIr/rHr/r+?)r/r/rHr$rr) rrrrdotabsrcrossrr)r r rrMup0r@rLr#s r_lookat_quat_wxyzr2BsA FFH  t $$A ,,s 3CuuSz~~%ll?37 3"A FFH  t $$A 1 A Q1I1%A $  ##rrHc l[R"U[RUS9n[R"U[RUS9n[XxU5n U(ar[R "U5n [R "[R"U S- 5SS[R"U S- 5/US9n [U SU S5Sn Sn U "U5U "U5[U S5[U S5[U S5[U S5S .[U5[U5[U5S .$) NrYrr1r/rrcV[US5[US5[US5S.$Nrr$r1)r@rLrMrrs rr%_lookat_camera_info..Y#%!+E!A$KeAaDkJrr$rQr@rLrMryr r rfov cameraTypezoom) r as_tensorrgr2rdrrrrrrstr) r r r<rr> camera_typerollrrrAr`rrzs r_lookat_camera_inforCPs //(%-- DC //& c BC#C(A LL  \\488AE?Cdhhq1uoFs S agr$x ( + JCCCH %ad %!+E!A$KV[\]^_\`Vab:S-=uT{ TTrc [R"U[RUS9nSU5upxp[R"XX/[RUS9n XR 5R S5- n [ U S5Sn XlSS2S4- n SnU"U5U"U 5[U S5[U S5[U S5[U S5S .[U5[U5[U5S .$) Nr4c38# UHn[U5v M g7frr7)r4rs rr5$_quat_camera_info..bs2 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rbackground_only)_render_gaussian..background_onlysW/;w/Fdkk&%+EKKX^`eghqtLuvvdF#U[[tSY%ZZZrr<A@r>rHr=r]orthorc3,># UH oTv M g7frr_)r4r`keeps rr5#_render_gaussian..s+d=cdG=csrmg?r1r)dim1dim2MbP?rQrrrGr@rIrr2gףp= ?)r2@rijindexinggUUUUUU?)rrr4T)r$NNNfloor) rounding_modec h>T-SS2X2S4RS5nUSSu pVpxppn XRSSS24-nXcSSS24-nUS:UT/:-US:-UT+:-nT,(aUSSunnnnnUT(- T.- U- nUT)- T.- U- nU*nU U-n[R"U U-UU5RU U5n[R"UU-UU5RU[R"U U-UU55n[R"UUU5RUU5n[R"UUU-U R S5SS9R S5nOUSSunnn n!UT(- T*- UT)- T*- n#n"[R"U U"[R"XU"55n$U$RU#[R"XU#55n$U$RU U"-U#5n$[R"U U"U5RU#U5n%[R"U!U%U%-U$R S5SS9R S5nU [R"SU-5-U-RSS5n&UR5RST+S- 5T/-UR5RST/S- 5-n'U'U&4$) NrrrrF)rur_r-r$) rraddcmuladdcmul_addcdivr clamp_min_rclamp_longr)0lohioxoycolscxr_cyr_a00a11a22b01b02b12opapxpyvalidc02c12mxmymzrrra22rzinxrSrdsrrAsu0su1su2musdxdydsiddsimurrYcx0cy0r}rqis_orthopstackr rus0 rr|_render_gaussian..splatsan%,,Q/8xcyczcMwcam_covmusisimumusimus00s01s02s11s12s22simu0simu1simu2nrmjmcxrinvzcov2r`rjrmax_eigradiusKLlevelslevels_tgridsrnggygxblevelr{nsnlorderboundsrankslab_idr cxrcyrs01bs02bs12bzc_onrm_omux_omuy_omuz_ocommonstartsksrun_lorun_levrun_slabr slab_runsr$r|sharpcacctransa_buftau_bufcrgbwbufdaccnacczslabnslabstalerunsr_lor_hilirrchrrrYrafapwslab_afrontdenomainvcovcovgcovm depth_mapnrm_mapnbrlrlrroencklhlrndotlrprrrr}rrrsrr{rr s `` ` @@@@@@@@@@@r_render_gaussianr?s  1 1 3CEA))==?AWAWAjAjAlLD&## Q 2AgJ4F4Fr4JgC5E+..#3'Ic" 6>D R5D'0od#dG(J"44M8IA8MK[[ yy|q  "/ S"ACC UB$a(A 9 C  q).Q / 74C -4 5D;??<45;;=HHQHBJBB 9D+db"b#X]=c+d(BBe xx{a  vooc4( UF a 488DLL,=,A#BBTIAqy&1*HC 4<$ $BELLN1dA:..",,q!2DDG))r);@@DtKQPTVZ][^c^g^ghiru^vvvG b"b\2 &B   ' "B Aq$J Aq )D4i__R Fq!QwKAq!GbAqkcCq!QwKAq!GbAqkcC++b/E5%bhhqk#65<<;KKLEKKAqsF as;; RXXa[!Qs 3B v|))+55d;< <q2vsQV|B1a7 1a7 Rxq2v}$cAFTM&9B#$t8aR"Wt{{}-D 1a7 R1a[#$t8aR"Wt{{}-D 1a7 R1a[ <",,q!, ,D1a7mT!Q']DAqM!qA1umQ# 557!a%?JJ1MRRTTG 7$$T*//1 1F CBE6*b013q$))IfV[D\DaDaDc:d3e fgA' 0A!a%a 0A3 6F||F3emmDH E llA2q1uS FS48B bjjnbjjn56__Vy18 < C CF VW C XF  A Sc!Q$Y' ( )B VB MM" E ^^Aq"q& 5 ; ; = B B DF ;;q 3 7D,,q-DK!!&$d;a?GG2PQ6RG B, C MM# E e*C%y "U)//"3CJE CJcCJE CJcCQwaq$D"',e eElFSXM"YE5%5>3u:S"2e9D%CJ4E?G2e9biE;M_E5%3S#tT4 AF [[hCeUE#BUZ\achjpTqr sFYY AUZZDs12wRUVYWYRZGZFcFcFeFmFmForsFst uF VB ]]_s "FBw GyyRw7>>@H"2Y'YYI' 3w< (1+%%vay&Q-&LM!< sNE ;;ay -D JJws +E KK ,Ekk4'#.G ;;ay -D/45;;ws +$D/95;;ws +tD1<5;;ay -$D0:EKK ,E2=EKKq # .4E EBi}     JJL  KKM  KKM"ND$2YFBT:!45BD$+b$'"2r2r2 U++b/5==+6;;2t;<FFtLLw KKc 2   t_((*IdO,?,?,AB DBNrBw6I6I$6O#O"V"VWXZ["\^_`A1d m""65!4  !,--3c9@@AFDAt$$ll65!, 6 !%&BbggiB2**2..4;;AqABr B.1d ;;C  "'(AaAg&&--a3ES1WsQw61d CCCll5==:GD !#&C 99Q?  dF +TZZ1-=-@-@v-N NNY1R(s AG3AG3& AG8cV\rSrSr\S5r\SS\R4Sjj5rSr g) RenderSplatic[R"SS/SQSS[RRS5[RRSSS S S S 9[RRS SS S S S 9[RRSSSSSS9[R RSSSSSSSS9[R RSSSSSS S!9[R RS"S#S#S$SSS%S9[R RS&S#S#SS'SS(S9[R RS)/S*QS+S,9[RRS-S.S/9[RRS0SS1S29[RRS3SS4S29/ [RRS5S69[RRS7S69/S89$)9NrAz Render Splat)zsplat to imagez render splatzgaussian turntablerabRender a gaussian splat as an image with an anisotropic EWA rasterizer (oriented elliptical splats, antialiased, depth-sorted front-to-back). The camera comes from a camera_info input (Load / Preview 3D, or a Create Camera Info node); leave it empty to auto-frame the splat. Set frames greater than 1 for a turntable batch of images to feed a Video node.r|rurrrrdefaultrKrsteprqframesr$iz-1, 0, 1 = single still image; >1 = turntable, the camera orbits over a full 360 turn (works with any camera_info). Negative value orbits the other way.rDrKrrrrHg?g@g?TzhMultiplier on each splat's projected footprint (lower = crisper points, higher = softer/fuller surface).rDrKrrEadvancedrrr0 @rzSharpen overlapping splats: 1.0 = physically-correct blend; higher biases each pixel toward its dominant (nearest) splat for crisper texture, without shrinking splats or opening gaps. Non-physical above 1.rDrKrrErrr/rzDiffuse shading from a light at the camera (headlight), using the splat surfel normals: darkens surfaces that turn away from view to reveal form/curvature. 0 = flat albedo, 1 = strongest shading.opacity_thresholdrz@Cull gaussians with opacity below this (removes faint floaters).rt)r/rmrkrlzrWhat the image output shows: color, clay (neutral-albedo shaded), depth (near=bright), normal (OpenGL normal map).r backgroundz#000000)rDbg_imagezOptional background plate composited behind the splat (overrides the solid background colour). Resized to the render size; a batch is used per frame, a single image for all. color/clay only.)optionalrrzCamera to render from - a Load3D / Preview3D camera or a Create Camera Info node. If empty, the splat is auto-framed from a default 3/4 view.imagermaskr) r rrrIntFloatrColorImage Load3DCamerarMaskrs rrRenderSplat.define_schemasyy!'S@ w' Wd1 M XtA N Xqd&st}csRVae(JKy#3Cc(ab2CScX\gk(QR2CScX\gk'ik~7[(Z[|Y?zD(RS%%md/w&x9@XX__'_:BGGNNX^N<_`S* * rNr"c 8[U 5n SnU b]U SSS24RSS5n[RR XUSS5nURSS5R SS5n[ [U55=(d SnUS:aSOS n//nn[RR5nURRSU-nUS:a[RRU5OSnSn[URRS5GHn[UUU5unnnnnUS:a!UU:nUUUUUUUUUU4unnnnnU nUcURS(aURS5O[ R""SUS 9n URS(a+[%UU - R'SS 9S 5R)S 5O[ R*"S US 9n![-U![.R0"[.R2"S5S- 5S-- 5n"[5SSU"SU U5n[U5Hn#US:XaUO[7UUS-U#-U- U5n$UbUUURS-OU n%[9UUUUUX#UU%U$XgU S9 un&n'UR;U&5 UR;U'5 US- nUcM}UR=S5 M GM [>R@"[ RB"U5[ RB"U55$)N.rQrFr$bicubicdisabledrrrHrrgGz?-C6?rxr1g?>@v@)rrrt)"r;movedimrutilscommon_upscalerr/r&rrr(r) ProgressBarrnrrrrrCrrrrrdrrrRr]r?rupdater rr)(rr|rurqrFrrrrMrNrtrrOrbg_imgsbin_frames orbit_dirimgsmasksrtotalpbarrr!rzrrTrrr{base_camr.extentdistfrcam_frbg_krorRs( rrRenderSplat.executes $  #(#++B2B++Bvy*UBjjB'--a3Gs6{#(q"QJDC "e''88:%%a(8316u{{&&u- u,,Q/0A,:5!V,L )Cguc 1$"3303D 3t9gdmUZ[_U`befjbk0k-S'5#"H(+ ! !%++aPV:WZ]ZcZcdeZf)S6\$7$7B$7$?FPPQUV$||C?Vtxx T0BQ0F'G#'MNO-dD$ffUHo&.!m(5h E@QTV@VYa@acij8?8Kwq7==#334QS,S#wsE[fhlnt5<:FH T C  T"Q#KKN&10}}U[[. E0BCCrr_)NNrr_rrrArAs=+ + ZX\'Dacanan'D'DrrAcT\rSrSr\S5r\SS\R4Sjj5rSr g)CreateCameraInfoic~[R"SS/SQSS[RRS[RR S[R RSS S S S S 9[R RSSSSS S 9[R RSSSSSSS9/5[RR S[R RSSSSSSS9[R RSSSSSS 9[R RSSSSSS 9/5[RR S[R RSSSSSSS9[R RSSSSSS 9[R RSSSSSS 9[R RSS S!S S"S 9[R RS#S S!S S"S 9[R RS$S S!S S"S 9[R RS%S S!S S"S&S9/5/S'S(9[R RS)S SSSS*S+S,9[R RS-S SSSS*S.9[R RS/S SSSS*S.9[R RS0S S1S2S S3S9[R RS4S S S5S S6S9[R RS7S SS8SS9S9[R RS:S;SS?9/S@9$)ANruzCreate Camera Info)zcamera positionzmake camera infoz orbit camerazlook at camera3dzBuild a camera_infoMode 'orbit' aims with yaw/pitch/distance around the target; 'look_at' places the camera at world position. Coordinates are the viewer's world space (right-handed,Y-up).modeorbitr'rxvr_rHrCr(r^g@Vg@V@rO@rg@@z Camera distance from the target.rLlook_at position_xg@z4Camera position in world space (right-handed, Y-up). position_y position_zrquat_xr/rrquat_yquat_zquat_wzUCamera world-rotation quaternion (three.js: looks down local -Z). Normalized for you.zYHow to define the camera: orbit angles, an explicit position, or a position + quaternion.rtarget_xTzLook-at point (orbit pivot / aim). In orbit mode, move it to pan/translate the whole camera. Ignored in quaternion mode. 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EC HHQW  emm DE ;;q$3$w  " "& " FDkk!TcT'"**2.11u}}1UG 444C4A  ! !u}} ! E Kc Q X XYZ\] ^C  !D%(Yd T$ZQUX[\`Xa%a"Cs yy|q*8uTWY\flGTBY+['C&%++99&AAKeF\F\FlFlmsFtwx{~|E|E|GxGJKxKGKJ"(**, 0B0B0DK !%% JJJL&&(// ; [[]((*11"**= Iswwy!5#3$D cD4K C yy{a K  12Z?PTW[P[H\A\]ttd{++ -E F  ! ! / / 7 7EU*--hhejklemnem`a #q&(96QZ[emnprsj& JBGGCt,QW55H ''#q! C ((3'>3;#+1F30N O V VWYWaWa bC  2C2::)V!V WE   U #U%5%5e%N>Ns>S TTos3V%cP\rSrSr\S5r\S\R4Sj5rSr g) SplatToMeshi;c~[R"SS/SQSS[RRS5[RRSSS S S S S 9[RRSSSSSS9[RRSSSSSSS9[R RSSSSSSS 9[RRS S!SS"S#SS$S%9[R RS&S'SS(SSS)S%9[R RS*SS(S+S,S-S 9/[R RS.S/9/S09$)1NrzExtract Mesh from Splat)z splat to meshzgaussian surface netsz splat surfacez mesh splatrz.Extract a coloured mesh from a gaussian splat.r| resolutionirir2zqDensity-grid resolution along the longest axis. Higher = finer surface, more VRAM/time (grows with resolution^3).rLrr4r$rzMax splat half-width in voxels. Each gaussian is rasterized over a window sized to its own 3-sigma, capped here - small surfels stay cheap, large ones aren't truncated. Raise if sparse splats leave gaps.rHsmoothr<TzTaubin mesh-smoothing iterations. Smooths the surface without shrinking it (volume-preserving), unlike blurring the density. 0 = raw surface.)rDrKrrJrr=rr/r0rzIso-surface level. Auto-picked by Otsu; this biases it (1.0 = auto, lower = fatter/more-connected surface, higher = thinner/tighter).rii2zDrop connected components smaller than this many vertices (0 = keep all). Removes detached floater blobs and the inner shell of the double wall.rIrg{Gz?rHz2Ignore gaussians fainter than this before meshing.rrKrzCrisp up the vertex texture: 1.0 = physically-correct blend; higher biases each voxel's colour toward its dominant gaussian instead of averaging neighbours (de-smears the texture). Colour only - geometry is unchanged.meshrr)r rrrrSrTMeshrrs rrSplatToMesh.define_schema<sfyy!2dHw' \3BCb&QR XqaQ&\] XqaRD&jkw#D(cd _cqfSU`d&no}dSWbf'[]#TW(rs)2WW^^^89?  rr"c ^^[RR5n URRSn Sm[R R U T-5m///pn [U 5HnUT-4UU4Sjjn[XX#XEXgXU5 nUcg[R"SU5 [R"S5[R"S[RS9[R"S5nnnOUunnnU RU5 U RU5 U RU5 TRUS-T-5 M [ R""[%XU SS 95$) Nrrc l>TRU[[[US5S5T-5-5$)Nr/rH)update_absoluter&rKr)r}rDrlprecs rr%SplatToMesh.execute..is0$*>*>tc#cRSUXk[^J_bfJfFg?g*hrzBSplatToMesh: splat %d produced no surface; emitting an empty mesh.rArXr$T)colorsunlit)rrrr(r)rarcrnrrrrrr9rrr rr )rr|rrrr=rrrrrjverts_lfaces_lcolors_lr!rlrrkr}rrlrs @@rrSplatToMesh.execute`s5''88: OO ! !! ${{&&q4x0%'R(qA !DhB#Ej&Q^mzEGHC{ dfgh++f-u{{6/UW\WbWbciWja1a1a NN1  NN1  OOA   !a%4 0}}5gx_cdeerr_Nrr_rrrr;s:! ! FfmomzmzffrrcL\rSrSr\S\\\R4Sj5r Sr g)GaussianExtensionixr"c^# [[[[[[ [ [/$7fr)rrrArurrrr)selfs r get_node_listGaussianExtension.get_node_listys"}k;K^z;8 8s+-r_N) rrrrrrptyper ComfyNoderrr_rrrrxs) 8T$r||*<%=88rrc# [5$7fr)rr_rrcomfy_entrypointrs  s )rHrr/r)rHr/r/r)r)rg(\)irrrdriorrdrfrtyping_extensionsr scipy.ndimagerrr;rr< scipy.sparserscipy.sparse.csgraphr comfy.model_managementr comfy.utilscomfy_api.latestr r r comfy_extras.nodes_save_3dr serverrrrrrr&r*r@r:rr;rCrrrrrrrrrrrrrr6r7rrr&r*r]rzrrrrrrrrrrr r*r2rCrKrRr]rgr?rArurrrrprrrfloat16rrr3r?rgrrrzrrrrrr_rrrs   &[[#566?[_UUUU A3A5u!45A 77D#+75+7b  :((\PvtPWdPGTP8TP5RVPX^`dPP&P.4dPQS Vu V V )ekk )c )! ,=(NBLLN@$$BLL$$N)4 $ T T`h$ GNODWD",,WDtF}r||F}R4"R\\4"n+BLL+0$S$S$SN330 9WZaept"]]/kd(@<%BPff 1#$7(NUNUb:f",,:fz88 1r