
    S}j                        d Z ddlmZ ddlZddlZddlZddlmZ ddlZddl	Z
d
dZddZddZddZed	k(  r e        yy)zExtract a GLB's joined triangle mesh to a compact NumPy archive.

Run with Blender:
    blender -b --python extract_mesh.py -- --input model.glb --output mesh.npz
    )annotationsN)Pathc                 &   dt         j                  v r3t         j                  t         j                  j                  d      dz   d  ng } t        j                         }|j                  dd       |j                  dd       |j                  |       S )Nz--   z--inputT)requiredz--output)sysargvindexargparseArgumentParseradd_argument
parse_args)r	   parsers     /.runtime/model-denoise-research/extract_mesh.pyr   r      sw    373883C388CHHNN4(1,./D$$&F
	D1

T2T""    c                     t         j                  j                  j                  d       t         j                  j                  j	                  d       y )NSELECTactionF)
use_global)bpyopsobject
select_alldelete r   r   clear_scener      s4    GGNNX.GGNNU+r   c                   t         j                  j                  j                  t	        |              t         j
                  j                  j                  D cg c]  }|j                  dk(  s| }}|st        d|        t         j                  j                  j                  d       |D ]  }|j                  d        |d   t         j
                  j                  j                  _        t        |      dkD  r(t         j                  j                  j!                          t         j
                  j                  j                  j                  }t         j                  j                  j#                  ddd	       |j$                  j'                  d
d
       |j$                  j)                          |S c c}w )N)filepathMESHzNo mesh found in DESELECTr   Tr   r   )locationrotationscaleF)verboseclean_customdata)r   r   import_scenegltfstrcontextsceneobjectstypeRuntimeErrorr   r   
select_set
view_layeractivelenjointransform_applydatavalidateupdate)pathobjr,   s      r   import_joinedr:       s=   GGs4y1!kk//77Ns388v;MsNGN.tf566GGNNZ0 t,3AJCKK"")
7|a
++
 
 
(
(
/
/CGGNN""D4t"LHHee<HHOOJ Os   F</F<c                 4   t               } t        | j                        j                         }t        | j                        j                         }|j
                  j                  dd       t                t        |      }|j                  }|j                          t        j                  t        |j                        dz  t        j                        }|j                  j!                  d|       |j#                  d      }t        j                  t        |j$                        dz  t        j&                        }|j$                  j!                  d|       |j#                  d      }t        j(                  |||       ||d d d	f      ||d d d
f      z
  }||d d df      ||d d d
f      z
  }t        j*                  j-                  t        j.                  ||      d	      }	t1        |      t1        |      |j2                  t5        |j6                  d
         t5        |j6                  d
         t5        t        j8                  |	dk              |j;                  d
      j=                  t>              jA                         |jC                  d
      j=                  t>              jA                         d}
|jE                  d      jG                  tI        jJ                  |
d      d       tM        tI        jJ                  |
d             y )NT)parentsexist_ok   )dtypeco)r>   vertices)rB   facesr   r      )axisg-q=)inputoutputobject_namerB   	trianglesdegenerate_triangles
bounds_min
bounds_maxz.json)indentzutf-8)encoding)'r   r   rF   resolverG   parentmkdirr   r:   r5   calc_loop_trianglesnpemptyr2   rB   float32foreach_getreshapeloop_trianglesint32savezlinalgnormcrossr)   nameintshapecount_nonzerominastypefloattolistmaxwith_suffix
write_textjsondumpsprint)argssourcerG   r9   meshrB   rC   edge_aedge_bdouble_areametadatas              r   mainrs   2   sY   <D$**%%'F$++&&(F
MMt4M

C88DxxDMM*Q.bjjAHMMdH-(HHHS,,-1BE##J6MM'"E HHVhe4eAqDk"XeAqDk%::FeAqDk"XeAqDk%::F))..&&!9.BKVf+xxq)*Q( #B$4$4[55H$I Jlll*11%8??Alll*11%8??A	H w**

8A& +  
$**Xa
()r   __main__)returnzargparse.Namespace)ru   None)r8   r   ru   zbpy.types.Object)__doc__
__future__r   r   ri   r   pathlibr   r   numpyrS   r   r   r:   rs   __name__r   r   r   <module>r|      sJ    #   
  
 #,
$&*R zF r   