jddlZddlmZmZmZddlmZddlm Z m Z m Z m Z ddl mZmZdZdd e d e e ej"d e fd Zd Zd e fdZddZde de d e fdZy)N)graphgroupingutil)tol_path) ArrayLikeDictNDArrayOptionalArcLinec|j}ttd}dgt|dz}t |dD]<\}}|ddk(r||d|d||<$||d|d|d ||<>||d<|S) a' Turn a pure dict into a dict containing entity objects that can be sent directly to a Path constructor. Parameters ------------ as_dict : dict Has keys: 'vertices', 'entities' Returns ------------ kwargs : dict Has keys: 'vertices', 'entities' r Nentitiestyperpoints)rclosed)rr)copyrrlen enumerate)as_dictresultloadersr entity_indexentitys G/DATA/.local/lib/python3.12/site-packages/trimesh/path/exchange/misc.py dict_to_pathr s \\^F4(GvGJ/00H )'**= > f &>V #%|jtt jt|t|z|j|t j|t j|d}|S)a; Load shapely LineString objects into arguments to create a Path2D or Path3D. Parameters ------------- multi : shapely.geometry.LineString or MultiLineString Input 2D or 3D geometry Returns ------------- kwargs : Dict Keyword arguments for Path2D or Path3D constructor rNrCr r')shapely isinstanceMultiLineStringlistr?r@r-r2rCrrBrr3extend)multirKrr(linerCrHs rlinestrings_to_pathrR~sHH%001U[[! 4 "XXdkk*F6{Q OOD3v;!7#h-!GH I OOF #((8,"((8:L MF Mrc | |j}n-|jjd|jd}tj|d}|j t |||j |S)aJ Given a mesh and face indices find the outline edges and turn them into a Path3D. Parameters ------------ mesh : trimesh.Trimesh Triangulated surface in 3D face_ids : (n,) int Indexes referencing mesh.faces Returns --------- kwargs : dict Kwargs for Path3D constructor )r%r*) require_countr+) edges_sortedr5r group_rowsupdater8r()meshface_idsrHr, unique_edgess r faces_to_pathr]sp"!!!!))'28<DDWM&&uA>L MM-eL&9DMMRS Mrr,r(c tj|d}tj||}|Dcgc] }t|}}|j ||dd|Scc}w)a| Given an edge list of indices and associated vertices representing lines, generate kwargs for a Path object. Parameters ----------- edges : (n, 2) int Vertex indices of line segments vertices : (m, dimension) float Vertex positions where dimension is 2 or 3 Returns ---------- kwargs : dict Kwargs for Path constructor dfs)mode)r,F)rr(process)r traversalsfill_traversalsrrY)r,r(rHr_ dfs_connecteddr s rr8r8sa$   5u -C))#U;M, ,mT!WmE , MMu(uMN M -sA)N)numpyr-rrr constantsrtypedrr r r rrrrr0r=rIrRr]r8rrrks|%%!77 D''8GBHH4E+F'RV'T&R#$#L<idr