
    k h                     h    d dl Zd dlZd dlmZ d dlmZmZmZm	Z	 d Z
d Zd Zd Zd Zd	 Zd
 Zd Zy)    N)assert_array_equal)disk_level_setinverse_gaussian_gradientmorphological_chan_vese%morphological_geodesic_active_contourc                      t         j                  ddddf   } | dz  j                  d      }t        j                  | dz        S )N      r   
   )npmgridsumexp)coordssqrdistancess     /home/developers/rajanand/mypropertyqr-fmb-refixing-v2/venv/lib/python3.12/site-packages/skimage/segmentation/tests/test_morphsnakes.pygaussian_blobr      sD    XXbdBqDj!FAI??1%L66<-"$%%    c                  H   t        j                  d      } t        j                  d      }t        j                  t              5  t        | d|       d d d        t        j                  t              5  t        | d|       d d d        y # 1 sw Y   :xY w# 1 sw Y   y xY w)N)r   r      )r   	      num_iterinit_level_setr   zerospytestraises
ValueErrorr   r   imglss     r   &test_morphsnakes_incorrect_image_shaper%      s    
((;
C	'	B	z	" DaCD	z	" R-cAbQR RD DR R   B4BBB!c                  H   t        j                  d      } t        j                  d      }t        j                  t              5  t        | d|       d d d        t        j                  t              5  t        | d|       d d d        y # 1 sw Y   :xY w# 1 sw Y   y xY w)N)   r(   r(   r(   r   r   r   r"   s     r   test_morphsnakes_incorrect_ndimr)      s    
((<
 C	,	B	z	" DaCD	z	" R-cAbQR RD DR Rr&   c                  @   t        j                  d      } t        | j                  dd      }t        j                  | j                  t         j                        }t        j
                  | j                  t         j                        }t        | d|      }t        ||       t        | d|      }t        ||       t        | d|dd	d
      }t        ||       |j                  |j                  cxk(  r$|j                  cxk(  rt         j                  k(  sJ  J y )N   r,      r.   r   centerradiusdtyper
   r   r   r   )r   r   balloon	threshold	smoothing)
r   r   r   shapeint8onesr   r   r   r3   )r#   r$   	ref_zerosref_onesacwe_lsgac_lsgac_ls2s          r   test_morphsnakes_blackr@   '   s    
((8
C			&	;B"''2Iwwsyy0H%cAbIGw	*23SUVFvy)3aAqG w)==FLLDGMMDRWWDDDDDr   c                  ,   t               } t        | j                  dd      }t        | j                  dd      }t        | d|      }t        | d|      }t	        ||       |j
                  |j
                  cxk(  rt        j                  k(  sJ  J y )Nr-   r   r/   r
   r   r   )r   r   r8   r   r   r3   r   r9   )r#   ls1ls2acwe_ls1acwe_ls2s        r   'test_morphsnakes_simple_shape_chan_veserF   <   sx    
/C
6!
<C
6!
<C&sRLH&sRLHx*>>X^^6rww66666r   c                     t        ddd      j                  t              } t        | dd      }t        | j                  dd      }t        j                  g d	g d	g d
g dg dg dg dg dg d
g d	g d	gt
        j                        }t        |d|d      }t        ||       |j                  t
        j                  k(  sJ y )Nr+   r-   g      @r/   g      $@g      ?)alphasigmar
   )r   r   r   r   r   r   r   r   r   r   r   )r   r   r   r   r   r   r   r   r   r   r   )r   r   r   r   r   r   r   r   r   r   r   )r   r   r   r   r   r   r   r   r   r   r   r2   r   r4   )r   r   r5   )r   astypefloatr   r8   r   arrayr9   r   r   r3   )r#   gimgr$   refr>   s        r   5test_morphsnakes_simple_shape_geodesic_active_contourrO   I   s    (6#>
F
Fu
MC$SC@D			&	;B
((-----------	
 ggC" 3r"bF vs#<<277"""r   c            	      n   t        j                  d      } t        | dd      }t        j                  g dg dg dg dg dg dgt         j                        }t        | dd      }t        j                  g dg d	g d
g d
g d
g d	gt         j                        }t        ||       t        ||       y )N)r
   r
   r   checkerboard)r   r   r   r   r   r   )r   r   r   r   r   r   r2   disk)r   r   r   r   r   r   )r   r   r   r   r   r   )r   r   r   r   r   r   )r   r   r   rL   r9   r   r   )imagecheckerboard_lscheckerboard_refdisk_lsdisk_refs        r   test_init_level_setsrX   f   s    HHVE-eQGOxx	
 gg
 4E1fEGxx	
 gg
H (89w)r   c                      t        j                  d      } g fd}t        | dd|      }d   dk(  sJ |j                         dk(  sJ t	        d d d	d        D ]  \  }}||k\  rJ  y )
N)   rZ   rZ   c                 D    j                  | j                                y )N)appendr   )x	evolutions    r   callbackz%test_morphsnakes_3d.<locals>.callback   s    !r   r.   rR   )iter_callbackr   Q   r4   r   )r   r   r   r   zip)rS   r_   r$   v1v2r^   s        @r   test_morphsnakes_3dre      s    HHYEI" 
!6	JB Q<2 668q== inim4 BRxxr   )numpyr   r   numpy.testingr   skimage.segmentationr   r   r   r   r   r%   r)   r@   rF   rO   rX   re    r   r   <module>rj      sD      , &RRE*
7#:*@r   