MiqhSrSSKJr SSKrSSKJr SSKJr \R"/SQ5r Sr S r g) z[ comparison.py ---------------- Provide methods for quickly hashing and comparing meshes. )sha256N)util)tol) rr rcURR5 UR [R"S[RS9nUR nX!S'U[ R:aSnURUS'UR(aUS- S-URS-- US 'OURnUR nURnX$- US 'US :aUS- S-US-- US 'URUR- n[R"US -/S Q5R!5nXr- US'SSS5 [#UR$5S:GaUR&nUR)5UR+5- n U S:aXR,R/S5n [R0"[R2"XSS2S445SS9n [R4"U 5R7SS9n U R/S5U [R8"[#U 55S --n [R:"U R=55WS'W$![a SnSnGNf=f!,(df  GNB=f)a4 Return a basic identifier for a mesh consisting of properties that have been hand tuned to be somewhat robust to rigid transformations and different tessellations. Parameters ------------ mesh : trimesh.Trimesh Source geometry Returns ---------- identifier : (7,) float Identifying values of the mesh )dtyperg?rg@g?gUUUUUU?r r g-q=)rrrrN2g?)r )axisr)_cacheverifynpzerosfloat64arearmerge euler_number is_volumevolume convex_hull BaseExceptionverticescentroiddotmaxlenfacesedges_unique_lengthstdmeanedges_unique_inversereshapediff column_stackabsargminarangesignsum)mesh identifier mesh_areahull hull_area hull_volumerR2 edges_lengthvariancenormsstackpick_idxpicks l/var/www/eduai.edurigo.com/storigo/production/storigo_env/lib/python3.13/site-packages/trimesh/comparison.pyidentifier_simpler?s6$ KK XXarzz2 II "1 syy I)) 1  >>(#o9= *JqM  "'' II "kk &1JqMU""+c/y!AI.! 1 }}t}}4H1y1557BNJqM_ j 4::// ##% (9(9(;; d? !:!:;CCGLEGGBOOU!Q$K,@AJEvve}+++3H==$X3x=1IA1M%NODGGDHHJ/JqM K! " !  "A s1BI5.$I A(I5 I2.I51I22I55 JcR[R"U[5upUS:R5(a'U[R "UR 55- nUSU--R[R5n[UR55R5$)a  Hash an identifier array in a way that is hand-tuned to be somewhat robust to likely changes. Parameters ------------ identifier : (n,) float Vector of properties Returns ---------- hash : (64,) str A SHA256 of the identifier vector at hand-tuned precision. rr) r sigfig_int id_sigfiganyrr,minastypeint64rtobytes hexdigest)r2as_int multiplierdatas r>identifier_hashrL}s}"Y?F QbffZ^^-.. b*n % - -bhh 7D $,,. ! + + --) __doc__hashlibrnumpyrr constantsrarrayrBr?rLrMr>rUs9 HH  \~.rM