
    j                         d Z ddlZddlZddlmZ ddlmZmZ d Z		 ddl
mZ de	iZy# e$ rZdd	lmZ d ee      iZY dZ[ydZ[ww xY w)
zJ
xaml.py
---------

Load 3D XAMl files, an export option from Solidworks.
    N   )transformations)utilvisualc           
         d }fd}| j                         }t        j                  |      }|j                  j	                  d      d   dz   g }g }g }	g }
|j                  dz         D ]  }d}|j                  |j                  d	            }|j                  |j                  d
	            } ||      } ||      }|}t        j                         }|@|j                  dz         }||j                   ||             |j                         }|@t        |      dk(  rt        j                  d      }n4t        |      dk(  r|j                         }nt!        j"                  |      }|j                  dz         D ]  }t        j$                  |j&                  d   j)                  dd      j	                         t        j*                        j-                  d      }t        j$                  |j&                  d   j)                  dd      j	                         t        j*                        j-                  d      }t/        j0                  ||      }t        j$                  |j&                  d   j)                  dd      j	                         t        j2                        j-                  d      }|j5                  |       |j5                  |       |	j5                  t        j6                  |t        |      df             |
j5                  |         ddi}t!        j8                  ||      \  |d<   |d<   t        j:                  |	      |d<   t        j:                  |
      |d<   |S )z
    Load a 3D XAML file.

    Parameters
    ----------
    file_obj : file object
      Open XAML file.

    Returns
    ----------
    result : dict
      Kwargs for a Trimesh constructor.
    c                 &   | t         j                  S t        | j                  d   j	                  dd      d      }t        | j                  d         }|dz	  dz  |dz	  dz  |dz  |dz  g}t        j                  |t        j                        }|S )	zE
        Turn an XML element into a (4,) np.uint8 RGBA color
        Color#    Opacity      dtype)	r   DEFAULT_COLORintattribreplacefloatnparrayuint8)elementhexcoloropacityrgbas       B/DATA/.local/lib/python3.12/site-packages/trimesh/exchange/xaml.pyelement_to_colorz#load_XAML.<locals>.element_to_color   s     ?'''w~~g.66sB?Dy12^t#]d"_dN	
 xxBHH-    c                 @   	 t        | j                  dz               j                  d   }t        j                  |j                         t        j                        j                  d      j                  }|S # t        $ r t        j                  d      cY S w xY w)z\
        Turn an XML element into a (4,4) np.float64
        transformation matrix.
        MatrixTransform3DtagMatrixr   )   r&   r&   )nextiterr   r   r   splitfloat64reshapeTStopIterationeye)r   matrixnss     r   element_to_transformz'load_XAML.<locals>.element_to_transform0   s}    
	',,20C+C,DELLXVFXXfllnBJJ?GGOQQFM 	 66!9	s   A8A< <BB}r   GeometryModel3Dr#   z,.//{ns}{color}Material/*/{ns}SolidColorBrushDiffuse)r0   colorSpecularzModelVisual3D.Transformr&      MeshGeometry3DNormals, r   )   	PositionsTriangleIndicesunitsmetersverticesfacesface_colorsvertex_normals)readetreeXMLr$   r)   r(   findformatcollectionsdeque
appendleft	getparentlenr   r.   popr   	multi_dotr   r   r   r*   r+   tftransform_pointsint64appendtileappend_facesvstack)file_objargskwargsr   r1   	file_datarootrB   rC   colorsnormalsgeometrycolor_searchdiffusespecularcurrent
transformstransform_element	transformg	c_normals
c_verticesc_facesresultr0   s                           @r   	load_XAMLrm      s   " I99YD 
	Q	#	%B HEFG II"'8"8I9E-- 3 3r 3 KL==!4!4*!4!MN #7+#H-  &&(
! !(R2K-K L , %%&:;L&MN '')G ! z?aq	I_!"(I z2I 2(8#89A#++C5;;=RZZgg  %--c37==?rzzgg  ,,ZCJhh*+33C=CCERXXgg 
 OOJ'LL!MM"'''CL!+<=>NN9%' :Q :| x F*.*;*;He*L'F:wIIf-F=!yy1FMr    )rG   xaml)ExceptionWrapper)__doc__rK   numpyr   r   r   rR   r   r   rm   lxmlrG   _xaml_loadersBaseExceptionE
exceptionsro    r    r   <module>rx      sV      $ @F	2Y'M 2 .-a01M2s   
( AAA