a
    
dJ                     @   sn  d dl mZ d dlZd dlZd dlmZ d dlmZm	Z	m
Z
 d dlmZmZ d dlmZ e dd Zd	d
 Zdd Zdd ZdCddZdd Zdd Zdd Zdd Zdd Zdd Zdd Zd d! Zd"d# Zd$d% Zd&d' Zd(d) Z d*d+ Z!d,d- Z"d.d/ Z#d0d1 Z$d2d3 Z%d4d5 Z&d6d7 Z'ej()d8g d9d:d; Z*d<d= Z+d>d? Z,ej()d@ej- ej-gdAdB Z.dS )D    )productN)assert_equal)datafiltersimg_as_float)run_in_parallelexpected_warnings)slicc                  C   s.  t jd} t d}d|d dd ddf< d|dd d ddf< d|dd dd df< |d| j|jd 7 }d||dk< d||dk < t|ddd	dd
}ttt 	|d t|j|jd d  t|d dd df d t|dd d df d t|d ddd f d t|dd dd f d d S )Nr               
      {Gz?size   F)
n_segmentssigmaenforce_connectivitystart_labelr   
nprandomdefault_rngzerosnormalshaper	   r   lenuniquerngimgseg r'   m/var/www/html/stable-diffusion-webui/venv/lib/python3.9/site-packages/skimage/segmentation/tests/test_slic.pytest_color_2d   s"    

r)   c                  C   sL  t jd} t d}d|d dd dddf< d|d ddd ddf< d|dd d dddf< d|dd dd ddf< |d	| j|jd
 7 }t j|dd|d}t|dddd}tt	t 
|d t|j|jd d  t|d dd df d t|dd d df d t|d ddd f d t|dd dd f d d S )Nr   r   r      r   r   r   r      r+   r   r   outF)r   r   r   r   r   r   r   r   r   r   r    clipr	   r   r!   r"   r#   r'   r'   r(   test_multichannel_2d"   s    
r1   c               	   C   s$  t jd} t d}d|d dd df< d|dd d df< d|dd dd f< |d| j|jd 7 }d	||d	k< d||dk < t|dd
d	d ddd}ttt 	|d
 t|j|j t|d dd df d t|dd d df d t|d ddd f d	 t|dd dd f d d S )Nr   r   r   Q?r   q=
ףp?      ?F%uk?r   r   r   Fr   r   compactnesschannel_axisconvert2labr   r   r   r   r#   r'   r'   r(   test_gray_2d6   s"    

r;   c                  C   sd   t d} d| d dd df< tjtdd t|  W d    n1 sJ0    Y  t| d d d S )Nr2   r3   r   z&channel_axis=-1 indicates multichannel)matchr9   )r   r   pytestraises
ValueErrorr	   r%   r'   r'   r(    test_gray2d_default_channel_axisJ   s    
&rB   皙?c                 C   s(   | j }t| |k}|| |k s$J d S )N)r   r   sum)seg1seg2Zallowed_mismatch_ratior   Zndiffr'   r'   r(   _check_segment_labelsT   s    rG   c                  C   s   t  d dd df } d| tj }t| }||  }|d }t| }t|}t|}t|}t|}	tj	|| tj	|| tj	||	 | }
| }t
|
| |
 dk sJ d S )N      i  g      ?)r   catastyper   Zuint16r   maxr	   ZtestingZassert_array_equalabs)Z	img_uint8Z
img_uint16Zimg_float32Zimg_float32_normZimg_float32_offsetrE   rF   Zseg3Zseg4Zseg5Zn_seg1Zn_seg4r'   r'   r(   ,test_slic_consistency_across_image_magnitudeZ   s     rN   c            	      C   s
  t jd} t d}g }|jd d D ]&}|d }|td |t|d f q(tt| }ttddgfd  }t	||D ]\}}|||< q||d| j
|jd 7 }d||dk< d||dk < t|dd	dd
}ttt |d	 t	|td	D ]\}}t|| | qd S )Nr   r   r      r   r   r   r   r   r   r   r+   )r   r   r   )r   r   r   r   r    appendslicelistr   zipr   r	   r   r!   r"   range)	r$   r%   slicesdim_sizemidpointcolorsscr&   r'   r'   r(   test_color_3dv   s"    

r\   c            
   	   C   s   t jd} t d}g }|jD ]&}|d }|td |t|d f q tt| }t 	ddd}t
||D ]\}}|||< ql|d| j|jd 7 }d||dk< d||dk < t|dd	dd d
dd}ttt |d	 t
|td	D ]\}}	t|| |	 qd S )Nr   r   r   rP   r   gzo ?g$I$I?MbP?r   r   r+   Fr7   )r   r   r   r   r    rQ   rR   rS   r   arangerT   r   r	   r   r!   r"   rU   )
r$   r%   rV   rW   rX   shadesrZ   shr&   r[   r'   r'   r(   test_gray_3d   s&    



rb   c                  C   s   t jd} t g dg dgt}|d| j|jd 7 }t g dg dgt}tdg& t	|dg dd dd	}W d    n1 s0    Y  t
|| d S )
Nr   r   r   r   r   r   r   r   r   r   r   r   r   rC   r   z5Input image is 2D: sigma number of elements must be 2r   )r   2   r   )r   r   r9   r   )r   r   r   arrayfloatr   r    intr   r	   r   )r$   r%   result_sigma	seg_sigmar'   r'   r(   test_list_sigma   s"    

$rk   c               	   C   s   t jd} t g dg dgt}t g dg dgt}t g dg dgt}|d| j|jd	 7 }t|d
dd ddd}t|d
dddgdd dd}t	|| t	|| d S )Nr   r   r   r   r   r   r   r   r   r   r   )r   r   r   r   r   )r   r   r   r   r   )r   r   r   r   r   )r   r   r   r   r   rC   r   r   r5   )r   r   r9   r8   r     r   )r   r   spacingr8   r9   r   )
r   r   r   rf   rg   rh   r   r    r	   r   )r$   r%   result_non_spacedresult_spacedseg_non_spaced
seg_spacedr'   r'   r(   test_spacing   s2    




rt   c                  C   sZ   t g dg dgtd } tt  t| dddd W d    n1 sL0    Y  d S )Nrl   rm   r   r   Tr   )r9   r:   r   )r   rf   rg   r>   r?   r@   r	   rA   r'   r'   r(   test_invalid_lab_conversion   s    
ru   c               
   C   s   t g dg dg dgt} t| dddddd d	}t| dddddd d	}t| ddddd
dd d}t g dg dg dgt}t g dg dg dgt}t|| t|| t|| d S )Nrd   r   r   r   r   r   r   r   r   r   r   r   r   r   -C6?TFr   )r8   r   r:   r   r9   皙?)r8   r   r:   max_size_factorr   r9   )r   rf   rg   r	   r   )r%   segments_connectedsegments_disconnectedsegments_connected_low_maxresult_connectedresult_disconnectedr'   r'   r(   test_enforce_connectivity   sL    




r   c                  C   s.  t jd} t d}d|d dd ddf< d|dd d ddf< d|dd dd df< |d| j|jd 7 }d||dk< d||dk < t|ddd	dd
}ttt 	|d t|j|jd d  t|d dd df d t|dd d df d t|d ddd f d t|dd dd f d d S )Nr   r
   r   r   r   r   r   r   T)r   r   	slic_zeror   r   r   r   r#   r'   r'   r(   test_slic_zero   s    
r   c               	   C   s   t jd} t d}d|d dd df< d|dd d df< d|dd dd f< |d| j|jd 7 }d	||d	k< d||dk < t|dd
d	d ddd}t | t 	|j
ksJ d S )Nr   r2   r3   r   r4   r5   r6   r   r   rn   Fr7   )r   r   r   r   r   r    r	   allravelr_   r   r#   r'   r'   r(   test_more_segments_than_pixels   s    

r   c                  C   s  t jd} t d}d|ddddf< t d}d|d dd ddf< d|dd d ddf< d|dd dd df< |d| j|jd	 7 }t j|dd|d
 t|ddd|d}tt	t 
|d t|j|jd d  t|ddddf d t|ddddf d t|ddddf d t|ddddf d t|d dd d f d t|dd d d f d t|d d d df d t|d d dd f d d S )Nr   r2   r   r   r
   r   r   r   r-   r   F)r   r   r   mask   r   r   r/   r$   mskr%   r&   r'   r'   r(   test_color_2d_mask  s,    


r   c                  C   s  t jd} t d}d|ddddf< t d}d|d dd dddf< d|d ddd ddf< d|dd d ddd	f< d|dd dd d	d
f< |d| j|jd 7 }t j|dd|d t|dd|d}tt	t 
|d t|j|jd d  t|ddddf d t|ddddf d t|ddddf d t|ddddf d t|d dd d f d t|dd d d f d t|d d d df d t|d d dd f d d S )Nr   )r   r   r   r   r   r*   r   r   r,   r+   r   r   r-   F)r   r   r   r   r   r   r/   r   r'   r'   r(   test_multichannel_2d_mask*  s.    

r   c               	   C   s  t jd} t d}d|ddddf< t d}d|d dd df< d|dd d df< d	|dd dd f< |d
| j|jd 7 }t j|dd|d t|dddd d|d}tt	t 
|d t|j|j t|ddddf d t|ddddf d t|ddddf d t|ddddf d t|d dd d f d t|dd d d f d t|d d d df d t|d d dd f d d S )Nr   r2   r   r   r   r3   r   r4   r5   r6   r   r-   r   Fr   r   r8   r9   r:   r   r   r   r/   r   r'   r'   r(   test_gray_2d_maskG  s,    


r   c                  C   s   t jd} t d}d|d d ddf< t g dg dgt}|d| j|jd 7 }t g d	g d	gt}t	|d
ddgd |d}t
|| d S )Nr   )r   r,   r   r   rc   rd   rC   r   r   r   r   r   r   r   r   re   )r   r   r9   r   )r   r   r   r   rf   rg   r   r    rh   r	   r   )r$   r   r%   ri   rj   r'   r'   r(   test_list_sigma_maskb  s$    


r   c               	   C   s   t jd} t d}d|d d ddf< t g dg dgt}t g dg dgt}t g d	g d
gt}|d| j|jd 7 }t	|ddd d|d}t	|ddddgdd |d}t
|| t
|| d S )Nr   )r   r   r   r   rl   rm   )r   r   r   r   r   )r   r   r   r   r   )r   r   r   r   r   )r   r   r   r   r   rC   r   r   r5   )r   r   r9   r8   r   re   )r   r   ro   r8   r9   r   )r   r   r   r   rf   rg   rh   r   r    r	   r   )r$   r   r%   rp   rq   rr   rs   r'   r'   r(   test_spacing_maskp  s6    





r   c               
   C   s   t d} d| d d ddf< t g dg dg dgt}t|ddd	d
| d d}t|ddd
d
| d d}t|ddd	d
d| d d}t g dg dg dgt}t g dg dg dgt}t|| t|| t|| d S )N)r   r,   r   r   rd   rv   rw   r   rx   TF)r8   r   r:   r   r9   ry   )r8   r   r:   rz   r   r9   r   )r   r   rf   rg   r	   r   )r   r%   r{   r|   r}   r~   r   r'   r'   r(   test_enforce_connectivity_mask  sJ    





r   c                  C   s  t jd} t d}d|ddddf< t d}d|d dd ddf< d|dd d ddf< d|dd dd df< |d| j|jd	 7 }t j|dd|d
 t|ddd|d}tt	t 
|d t|j|jd d  t|ddddf d t|ddddf d t|ddddf d t|ddddf d t|d dd d f d t|dd d d f d t|d d d df d t|d d dd f d d S )Nr   r2   r   r   r   r
   r   r   r   r-   r   T)r   r   r   r   r   r   r   r/   r   r'   r'   r(   test_slic_zero_mask  s,    


r   c               	   C   s   t jd} t d}d|ddddf< t d}d|d dd df< d|dd d df< d	|dd dd f< |d
| j|jd 7 }t j|dd|d t|dddd d|d}t |ddddf j	d }t 
|ddddf  |ksJ d S )Nr   r2   r   r   r   r3   r   r4   r5   r6   r   r-   rn   Fr   )r   r   r   r   r   r    r0   r	   r_   r   r   r   )r$   r   r%   r&   expectedr'   r'   r(   #test_more_segments_than_pixels_mask  s    


 r   c            
      C   s:  t d} d| ddddddf< t jd}t d}g }| jD ]&}|d }|td |t|d f qDtt| }ttddgfd  }t	||D ]\}}|||< q|d|j
|jd	 7 }t j|dd|d
 t|dd| d}	ttt |	d t	|tddD ].\}}t|	| ddddddf | qd S )Nr]   r   r   r   r   rO   r   r   r   r-   r+   )r   r   r   	   )r   r   r   r   r    rQ   rR   rS   r   rT   r   r0   r	   r   r!   r"   rU   )
r   r$   r%   rV   rW   rX   rY   rZ   r[   r&   r'   r'   r(   test_color_3d_mask  s$    



r   c                  C   s6  t d} d| ddddddf< t jd}t d}g }|jD ]&}|d }|td |t|d f qDtt| }t 	ddd}t
||D ]\}}|||< q|d|j|jd 7 }t j|dd|d	 t|ddd d
| d}	ttt |	d t
|tddD ].\}}
t|	| ddddddf |
 qd S )Nr]   r   r   r   r   r+   r^   r   r-   F)r   r   r9   r:   r   r   )r   r   r   r   r    rQ   rR   rS   r   ZlinspacerT   r   r0   r	   r   r!   r"   rU   )r   r$   r%   rV   rW   rX   r`   rZ   ra   r&   r[   r'   r'   r(   test_gray_3d_mask  s(    




r   dtype)float16float32float64Zuint8rh   c                 C   s&   t jdd| }t|dd d d S )N   r   )r   r9   )r   r   ZrandrK   r	   )r   r%   r'   r'   r(   test_dtype_support  s    r   c               	   C   sV   t jd} | ddk}tj|dd}d}t||dddd	d
d}| |ksRJ dS )a  Tests the fix for a bug producing a label < start_label (gh-6240).

    For the v0.19.1 release, the `img` and `slic` call as below result in two
    non-contiguous regions with value 0 despite `start_label=1`. We verify that
    the minimum label is now `start_label` as expected.
    r   )r+      r   r   )r   Nr,   r   Tr   )r   r9   r   r8   r   Zmax_num_iter)r   r   r   Zstandard_normalr   Zgaussianr	   min)r$   r%   r   Zsuperpr'   r'   r(   test_start_label_fix  s    	r   c                  C   sl   t jdtd} t j| d< tt t| d d W d    n1 sD0    Y  t |  }t| |d d d S N)r   r   )r   )r   r   r=   )r   r9   )	r   r   rg   NaNr>   r?   r@   r	   isnan)r%   r   r'   r'   r(   'test_raises_ValueError_if_input_has_NaN&  s    
*r   infc                 C   sh   t jdtd}| |d< tt t|d d W d    n1 sB0    Y  t |}t||d d d S r   )r   r   rg   r>   r?   r@   r	   isfinite)r   r%   r   r'   r'   r(   'test_raises_ValueError_if_input_has_inf0  s    *
r   )rC   )/	itertoolsr   numpyr   r>   Znumpy.testingr   Zskimager   r   r   Zskimage._shared.testingr   r   Zskimage.segmentationr	   r)   r1   r;   rB   rG   rN   r\   rb   rk   rt   ru   r   r   r   r   r   r   r   r   r   r   r   r   r   markZparametrizer   r   r   r   r   r'   r'   r'   r(   <module>   sN   


$#

