TiUdZddlZddlmZddlmZddlmZddl m Z m Z m Z m Z mZ ddlmZmZn(#e$r ZeeZeeZYdZ[ndZ[wwxYw dd ed e d efd Z dd ed e d efdZ dd ed e d efdZ dd ede d efdZiZe ee fed<eeereed<need<ejjrejjed<nee ded<e!de"Dee ded<de#DZ$dS)z] boolean.py ------------- Do boolean operations on meshes using either Blender or Manifold. N) interfaces)ExceptionWrapper)reduce_cascade)BooleanEngineTypeBooleanOperationTypeCallableDictSequence)ManifoldMeshTmeshesengine check_volumec .t||fd|d|S)a/ Compute the boolean difference between a mesh an n other meshes. Parameters ---------- meshes : sequence of trimesh.Trimesh Meshes to be processed. engine Which backend to use, i.e. 'blender' or 'manifold' check_volume Raise an error if not all meshes are watertight positive volumes. Advanced users may want to ignore this check as it is expensive. kwargs Passed through to the `engine`. Returns ---------- difference A `Trimesh` that contains `meshes[0] - meshes[1:]` difference operationr_enginesrrrkwargss I/DATA/AppData/hermes/venv/lib/python3.11/site-packages/trimesh/boolean.pyrrs58 F  &\  EK  c .t||fd|d|S)a- Compute the boolean union between a mesh an n other meshes. Parameters ---------- meshes : list of trimesh.Trimesh Meshes to be processed engine : str Which backend to use, i.e. 'blender' or 'manifold' check_volume Raise an error if not all meshes are watertight positive volumes. Advanced users may want to ignore this check as it is expensive. kwargs Passed through to the `engine`. Returns ---------- union A `Trimesh` that contains the union of all passed meshes. unionrrrs rrr7s56 F  !   @F  rc .t||fd|d|S)a5 Compute the boolean intersection between a mesh and other meshes. Parameters ---------- meshes : list of trimesh.Trimesh Meshes to be processed engine : str Which backend to use, i.e. 'blender' or 'manifold' check_volume Raise an error if not all meshes are watertight positive volumes. Advanced users may want to ignore this check as it is expensive. kwargs Passed through to the `engine`. Returns ---------- intersection A `Trimesh` that contains the intersection geometry. intersectionrrrs rrrWs56 F  (|  GM  rrc b|r(td|Dstdd|D}|dkrt|dkrtdt|dkr|d|dz }n{t|dkr$td |dd }|d|z }nC|d krtd |}n+|d krtd|}ntd|dddlm}|}||j|jdS)a Run an operation on a set of meshes using the Manifold engine. Parameters ---------- meshes : list of trimesh.Trimesh Meshes to be processed operation Which boolean operation to do. check_volume Raise an error if not all meshes are watertight positive volumes. Advanced users may want to ignore this check as it is expensive. kwargs Passed through to the `engine`. c3$K|] }|jV dSN) is_volume).0ms r z#boolean_manifold..s$<< <<<<<z$boolean_manifold..sw   "bj I I I(4:RY???   rrz(Difference only defined over two meshes.rrc ||zSr!abs rz"boolean_manifold..s !a%rNrc ||zSr!r4r5s rr8z"boolean_manifold.. a!errc ||z Sr!r4r5s rr8z"boolean_manifold..r:rzInvalid boolean operation: '')TrimeshF)r-r/process) all ValueErrorlenrr=to_meshr(r)) rrrr manifoldsresult_manifoldunionedr= result_meshs rboolean_manifoldrHws,8C<rQs< !Q*Q8H*I*Ir)NT)T)%__doc__numpyr+rBr exceptionsr iterationrtypedrrr r r manifold3dr r BaseExceptionEboolrrrrHrstr__annotations__rMrJexistsboolean ImportErrornextvaluesitemsengines_availabler4rrrds((((((%%%%%%TTTTTTTTTTTTTT#)))))))))###  A  D""HHHHHH#!%  F!%  D!%  F>> >#>>>>>D!#$sH} """ :h()),#HZ,HZV$,4HY+*;;7S+T+TUUHYII!!III WXX..""s2AAA