Mi*SrSSKrSSKJrJr SSKJr SSKJ r S S\ 4Sjjr SS jr S r "S S 5r \ R\ Rl\ R\ Rl\ R\ Rlg!\a gf=f)zG permutate.py ------------- Randomly deform meshes in different ways. N)transformationsutil) triangles)Numbertranslation_scalec N[R"US9n[RR UR 5R S5n[R"X25n[R"US5nU"S0[R"UR S55D6nU$)a_ Return a permutated variant of a mesh by randomly reordering faces and rotatating + translating a mesh by a random matrix. Parameters ---------- mesh : trimesh.Trimesh Mesh, will not be altered by this function Returns ---------- permutated : trimesh.Trimesh Mesh with same faces as input mesh but reordered and rigidly transformed in space. ) translate)Trimesh)r r r ) rrandom_rotation_matrixnprandom permutationrreshapetransform_pointsr type_namedtriangles_module to_kwargs)meshrmatrixr mesh_type permutateds k/var/www/eduai.edurigo.com/storigo/production/storigo_env/lib/python3.13/site-packages/trimesh/permutate.py transformrs" 3 3>O PF %%dnn5==gFI00CIi0IW-77 8I8I*8UVWJ cUcURS- n[RRURR5S- U-nURR 5U-n[RR X0R5n[R"US5nU"S0[R"U5D6nU$)a Add gaussian noise to every vertex of a mesh, making no effort to maintain topology or sanity. Parameters ---------- mesh : trimesh.Trimesh Input geometry, will not be altered magnitude : float What is the maximum distance per axis we can displace a vertex. If None, value defaults to (mesh.scale / 100.0) Returns ---------- permutated : trimesh.Trimesh Input mesh with noise applied gY@g?r r) scalerrverticesshapecopyrfacesrrrr)r magnitudervertices_noiserrrs rnoiser'/s$JJ& iit}}223c9Y FF]]'')F2N %%nZZ&@AIi0IC-77 BCJ rc V[RRURR5S-nXR SS9R S5-nUR S5UR -R SS9n[R"[U55[UR5-n[R"URU45n[R"[R"URSS2SS/4U45[R"URSS2SS/4U45[R"URSS2SS/4U4545n[RRU5n[R"US 5nU"XES 9nU$) a\ Subdivide each face of a mesh into three faces with the new vertex randomly placed inside the old face. This produces a mesh with exactly the same surface area and volume but with different tessellation. Parameters ------------ mesh : trimesh.Trimesh Input geometry Returns ---------- permutated : trimesh.Trimesh Mesh with remeshed facets g?r)axis)r r)r r rNrr )r!r$)rrr$r"sumrrarangelenr!vstack column_stackrrr)r barycentric vertex_facevertex_face_idr!r$rrs r tessellationr3PsW())""4::#3#34t;K???*227;;K&&z2T^^CHHaHPKYYs;/03t}}3EENyy$--56H II OOTZZAq6 2NC D OOTZZAq6 2NC D OOTZZAq6 2NC D  E II ! !% (Ei0IH:J rc4\rSrSrSrSSjrS SjrSrSrg) Permutator}cXlg)z< A convenience object to get permutated versions of a mesh. N_mesh)selfrs r__init__Permutator.__init__~s  rc*[URUS9$)N)r)rr9)r:rs rrPermutator.transforms7HIIrNc.[URU5$N)r'r9)r:r%s rr'Permutator.noisesTZZ++rc,[UR5$r@)r3r9)r:s rr3Permutator.tessellationsDJJ''rr8)ir@) __name__ __module__ __qualname____firstlineno__r;rr'r3__static_attributes__rrrr5r5}s J,(rr5)g@@r@)__doc__numpyrrrrrtypedrrr'r3r5AttributeErrorrrrrNs#+v@B*Z((" $}}J#,#4#4J &2&:&:J#  sAB BB