l0j&dZddlZddlZddlmZmZddlmZddlm Z ddl m Z ddl m Z mZmZmZmZdd lmZGd d eZGd d eZdS)zT parent.py ------------- The base class for Trimesh, PointCloud, and Scene objects N)boundscaching)transformations)cache_decorator)tol)Any ArrayLikeDictNDArrayOptional)ABCc*eZdZUdZeed<eejde e j fdZ eejde e j fdZ ejdedefdZeejdefdZd Zejd Zejd Zejd ZejddZdZdefdZdZdZedefdZedee fdZ!e!j"de dd fdZ!d S)Geometryz `Geometry` is the parent class for all geometry. By decorating a method with `abc.abstractmethod` it means the objects that inherit from `Geometry` MUST implement those methods. metadatareturncdSNselfs Q/home/wildlama/miniconda3/envs/lam/lib/python3.11/site-packages/trimesh/parent.pyrzGeometry.bounds  cdSrrrs rextentszGeometry.extents%rrmatrixcdSrr)rrs rapply_transformzGeometry.apply_transform* rcdSrrrs ris_emptyzGeometry.is_empty.rrc4|jS)z Get a hash of the current geometry. Returns --------- hash : int Hash of current graph and geometry. )_data__hash__rs rr%zGeometry.__hash__3sz""$$$rcdSrrrs rcopyz Geometry.copy>r rcdSrrrs rshowz Geometry.showBr rcdSrrrothers r__add__zGeometry.__add__Fr rNcdSrr)rfile_obj file_types rexportzGeometry.exportJr rcg}t|dr"|d|jjt|dr"|d|jjt|drDt |jtr*|dt|jdt|j vr/|t|jdd d |j vr&|j d }|d |d d t|j d|S)z Print quick summary of the current geometry without computing properties. Returns ----------- repr : str Human readable quick look at the geometry. verticeszvertices.shape=facesz faces.shape=geometryzlen(geometry)=Voxelr file_namezname=``zz, )hasattrappendr3shaper4 isinstancer5dictlentype__name__strrformatjoin)relementsdisplays r__repr__zGeometry.__repr__NsS 4 $ $ E OOCdm.ACC D D D 4 ! ! ? OO=4:+;== > > > 4 $ $ CDM4)H)H C OOAS-?-?AA B B B d4jj) ) ) OOC OOAbD1 2 2 2 $- ' 'mK0G OO/W/// 0 0 0!((d)Q>QRRRr translationc@tj|tj}|jdkr(|t j|S|jdkrtdtjd}||dddf<||S) z Translate the current mesh. Parameters ---------- translation : (3,) float Translation in XYZ )dtype))offset)z!Translation must be (3,) or (2,)!NrM) np asanyarrayfloat64r<rtf planar_matrix ValueErroreye)rrHrs rapply_translationzGeometry.apply_translationjsmKrzBBB   $ $''(8 (L(L(LMM M  $ & &@AA A#rr1u ##F+++rcVtj|}||S)z Scale the mesh. Parameters ---------- scaling : float or (3,) float Scale factor to apply to the mesh )scale)rRscale_and_translater)rscalingrs r apply_scalezGeometry.apply_scales+'g666##F+++rch|dkr|S|t||S)aR Concatenate the geometry allowing concatenation with built in `sum()` function: `sum(Iterable[trimesh.Trimesh])` Parameters ------------ other : Geometry Geometry or 0 Returns ---------- concat : Geometry Geometry of combined result r)r-r@r+s r__radd__zGeometry.__radd__s4" A::K||JDJJu--...rc|jdSt|jdzdz}|tjkrdS|S)a A loosely specified "order of magnitude scale" for the geometry which always returns a value and can be used to make code more robust to large scaling differences. It returns the diagonal of the axis aligned bounding box or if anything is invalid or undefined, `1.0`. Returns ---------- scale : float Approximate order of magnitude scale of the geometry. Ng?rKg?)rfloatsumrzero)rrXs rrXzGeometry.scalesN < 3t|Q++--455 38  3 rc8|jddS)z Definition of units for the mesh. Returns ---------- units : str Unit system mesh is in, or None if not defined unitsN)rgetrs rrczGeometry.unitss}  $///rvaluec|t||jd<dS)z7 Define the units of the current mesh. rcN)rBlowerstripr)rres rrczGeometry.unitss4 "%U!1!1!3!3!9!9!;!; grr)#rA __module__ __qualname____doc__r __annotations__propertyabcabstractmethodr rOrQrrr r rboolr"r%r'r)r-r1rGrVr[r]rr_rXr rBrcsetterrrrrrseNNN   +   X  ,   X   i C     $   X  % % %                 SSS8,Y,,,,* , , ,///.u_2 0x} 0 0 0X 0 \<3<4<<<\<<z1Geometry3D.bounding_primitive..5s:::Q:::r)rrrrOargmin)roptions volume_mins rbounding_primitivezGeometry3D.bounding_primitive"sH  &   "  Y::':::;; z""rc jtjrt|dr|j}t j|fi|\}}||tjrYt|dr-t|ddrtj |j|sJtj |j |sJ|S)a Apply the oriented bounding box transform to the current mesh. This will result in a mesh with an AABB centered at the origin and the same dimensions as the OBB. Parameters ------------ kwargs Passed through to `bounds.oriented_bounds` Returns ---------- matrix : (4, 4) float Transformation matrix that was applied to mesh to move it into OBB frame r is_watertightF) rstrictr:rrrrgetattrrOiscloseallcloser)rrrrrs r apply_obbzGeometry3D.apply_obb8s& : !'$11 ![F!0@@@@ V$$$ : 6tX&& 774%+P+P 7z$+v66666;t|W55 5 55 rN) rArirjrkrrr}rrrrrrrrrsrss  XXX$    $ NNN(  < < < ###*"""""rrs)rkrnnumpyrOrzrrrrRr constantsrtypedr r r r r utilrrrsrrrrs! ######$$$$$$::::::::::::::z<z<z<z<z