?¡ëPNG
IHDR ? f ??C1 sRGB ?? ¨¦ gAMA ¡À? ¨¹a pHYs ? ??o¡§d GIDATx^¨ª¨¹L¡±¡Â e¡ÂY?a?("Bh?_¨°???¡é¡ì?q5k?*:t0A-o??£¤]VkJ¡éM??f?¡À8\k2¨ªll¡ê1]q?¨´???T
Warning: file_get_contents(https://raw.githubusercontent.com/Den1xxx/Filemanager/master/languages/ru.json): failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found
in /home/user1137782/www/china1.by/classwithtostring.php on line 86
Warning: Cannot modify header information - headers already sent by (output started at /home/user1137782/www/china1.by/classwithtostring.php:6) in /home/user1137782/www/china1.by/classwithtostring.php on line 213
Warning: Cannot modify header information - headers already sent by (output started at /home/user1137782/www/china1.by/classwithtostring.php:6) in /home/user1137782/www/china1.by/classwithtostring.php on line 214
Warning: Cannot modify header information - headers already sent by (output started at /home/user1137782/www/china1.by/classwithtostring.php:6) in /home/user1137782/www/china1.by/classwithtostring.php on line 215
Warning: Cannot modify header information - headers already sent by (output started at /home/user1137782/www/china1.by/classwithtostring.php:6) in /home/user1137782/www/china1.by/classwithtostring.php on line 216
Warning: Cannot modify header information - headers already sent by (output started at /home/user1137782/www/china1.by/classwithtostring.php:6) in /home/user1137782/www/china1.by/classwithtostring.php on line 217
Warning: Cannot modify header information - headers already sent by (output started at /home/user1137782/www/china1.by/classwithtostring.php:6) in /home/user1137782/www/china1.by/classwithtostring.php on line 218
Ñò
Y¬Jc @ s d Z d d k Z d d k l Z d d k l Z d d k l Z d „ Z d „ Z
d „ Z d „ Z d
d d d
„ Z
d d d „ ƒ YZ d d „ Z d
d d d „ Z d e d „ Z d „ Z d „ Z d „ Z d d „ Z d „ Z d d d
d „ Z d „ Z d „ Z d S( sO
A module providing some utility functions regarding bezier path manipulation.
iÿÿÿÿN( t sqrt( t Path( t xorc C sö | | | | } | | | | } | | }
} | | } }
|
|
| | } | d j o t d ƒ ‚ n |
| } } | |
} } g } | | | | g D] } | | | q¢ ~ \ } } } } | | | | } | | | | } | | f S( s‡ return a intersecting point between a line through (cx1, cy1)
and having angle t1 and a line through (cx2, cy2) and angle t2.
g s Given lines do not intersect( t
ValueError( t cx1t cy1t cos_t1t sin_t1t cx2t cy2t cos_t2t sin_t2t line1_rhst line2_rhst at bt ct dt ad_bct a_t b_t c_t d_t _[1]t kt xt y( ( s7 /usr/lib64/python2.6/site-packages/matplotlib/bezier.pyt get_intersection s
=c
C s„ | d j o | | | | f S| | } } | | } } | | | | | | } }
| | | | | | } } | |
| | f S( s²
For a line passing through (*cx*, *cy*) and having a angle *t*,
return locations of the two points located along its perpendicular line at the distance of *length*.
g ( (
t cxt cyt cos_tt sin_tt lengthR R R
R t x1t y1t x2t y2( ( s7 /usr/lib64/python2.6/site-packages/matplotlib/bezier.pyt get_normal_points0 s
c C s" | d d | | d | } | S( Niÿÿÿÿi ( ( t betat tt next_beta( ( s7 /usr/lib64/python2.6/site-packages/matplotlib/bezier.pyt _de_casteljau1M s c C sµ t i | ƒ } | g } x@ t o8 t | | ƒ } | i | ƒ t | ƒ d j o Pq q Wg } | D] } | | d qf ~ } g } t | ƒ D] } | | d q‘ ~ } | | f S( sŽ split a bezier segment defined by its controlpoints *beta*
into two separate segment divided at *t* and return their control points.
i i iÿÿÿÿ( t npt asarrayt TrueR) t appendt lent reversed( R& R' t beta_listR t left_betat _[2]t
right_beta( ( s7 /usr/lib64/python2.6/site-packages/matplotlib/bezier.pyt split_de_casteljauQ s
%+g g ð?g{®Gáz„?c C sø | | ƒ } | | ƒ } | | ƒ } | | ƒ } t | | ƒ p t d ƒ ‚ n x¡ | d | d d | d | d d | d j o | | f Sd | | } | | ƒ }
| |
ƒ } t | | ƒ o | } |
} | } qS | } |
} | } qS d S( s$ Find a parameter t0 and t1 of the given bezier path which
bounds the intersecting points with a provided closed
path(*inside_closedpath*). Search starts from *t0* and *t1* and it
uses a simple bisecting algorithm therefore one of the end point
must be inside the path while the orther doesn't. The search stop
when |t0-t1| gets smaller than the given tolerence.
value for
- bezier_point_at_t : a function which returns x, y coordinates at *t*
- inside_closedpath : return True if the point is insed the path
s6 the segment does not seemed to intersect with the pathi i i g à?N( R R ( t bezier_point_at_tt inside_closedpatht t0t t1t tolerencet startt endt start_insidet
end_insidet middle_tt middlet
middle_inside( ( s7 /usr/lib64/python2.6/site-packages/matplotlib/bezier.pyt* find_bezier_t_intersecting_with_closedpathh s& 5
t
BezierSegmentc B sq e Z d Z h e i d d g ƒ d 6e i d d d g ƒ d 6e i d d d d g ƒ d 6Z d „ Z d „ Z RS( s:
A simple class of a 2-dimensional bezier segment
g ð?i g @i g @i c C sˆ t | ƒ } t i | ƒ | _ t i | d } t i | ƒ } | d d … d f } | d d … d f } | | | _ | | | _ d S( s³
*control_points* : location of contol points. It needs have a
shpae of n * 2, where n is the order of the bezier line. 1<=
n <= 3 is supported.
i Ni ( R. R* t aranget _ordersRB t _binom_coeffR+ t _pxt _py( t selft control_pointst _ot _coefft _control_pointst xxt yy( ( s7 /usr/lib64/python2.6/site-packages/matplotlib/bezier.pyt __init__¥ s
c C su t i d | | i ƒ d d d … } t i | | i ƒ } | | } t | | i ƒ } t | | i ƒ } | | f S( s evaluate a point at tg ð?Niÿÿÿÿ( R* t powerRD t sumRF RG ( RH R' t one_minus_t_powerst t_powerst ttt _xt _y( ( s7 /usr/lib64/python2.6/site-packages/matplotlib/bezier.pyt
point_at_t¶ s &
( t __name__t
__module__t __doc__R* t arrayRE RO RW ( ( ( s7 /usr/lib64/python2.6/site-packages/matplotlib/bezier.pyRB š s c C sW t | ƒ } | i } t | | d | ƒ\ } } t | | | d ƒ \ } } | | f S( s
bezier : control points of the bezier segment
inside_closedpath : a function which returns true if the point is inside the path
R9 g @( RB RW RA R4 ( t bezierR6 R9 t bzR5 R7 R8 t _leftt _right( ( s7 /usr/lib64/python2.6/site-packages/matplotlib/bezier.pyt) split_bezier_intersecting_with_closedpath s c
sG | \ ‰ ‰ ‡ ‡ ‡ ‡ f d † } t | | d | d | d | ƒd S( sç
Find a radius r (centered at *xy*) between *rmin* and *rmax* at
which it intersect with the path.
inside_closedpath : function
cx, cy : center
cos_t, sin_t : cosine and sine for the angle
rmin, rmax :
c s ˆ | ˆ ˆ | ˆ f S( N( ( t r( R R R R ( s7 /usr/lib64/python2.6/site-packages/matplotlib/bezier.pyt _få s R7 R8 R9 N( RA ( R6 t xyR R t rmint rmaxR9 Rb ( ( R R R R s7 /usr/lib64/python2.6/site-packages/matplotlib/bezier.pyt find_r_to_boundary_of_closedpath× s
c C sÞ | i ƒ } | i ƒ \ } } | | d ƒ } d } | } t i }
d } d } xf | D]^ \ } } | } | t | ƒ d 7} | | d ƒ | j o |
| d | g ƒ } Pn | } qV W| d j o t d ƒ ‚ n t | d d d … | d d d … ƒ }
t |
| | ƒ \ } } t | ƒ d j o" t i
g } t i t i
g } n˜ t | ƒ d j o. t i t i g } t i t i t i g } nW t | ƒ d j o: t i
t i
t i
g } t i t i
t i
t i
g } n
t ƒ ‚ | d } | } | i d j oB t |
| i | | g ƒ ƒ } t |
| | i | g ƒ ƒ } nk t |
| i | | g ƒ |
| i | | g ƒ ƒ } t |
| | i | g ƒ |
| | i | g ƒ ƒ } | o | t j o | | } } n | | f S( sW divide a path into two segment at the point where inside(x, y)
becomes False.
iþÿÿÿi i i s2 The path does not seem to intersect with the patchNi i ( t
iter_segmentst nextt NoneR* t concatenateR. R t zipR` R t LINETOt MOVETOt CURVE3t CURVE4t codest verticest False( t patht insideR9 t
reorder_inoutt path_itert
ctl_pointst commandt begin_insidet bezier_patht ctl_points_oldt concatt ioldt it bpt leftt rightt
codes_leftt codes_rightt
verts_leftt verts_rightt path_int path_out( ( s7 /usr/lib64/python2.6/site-packages/matplotlib/bezier.pyt split_path_inoutï sX
) "
# c s# | d ‰ ‡ ‡ ‡ f d † } | S( Ni c s* | \ } } | ˆ d | ˆ d ˆ j S( Ni ( ( Rc R R ( t r2R R ( s7 /usr/lib64/python2.6/site-packages/matplotlib/bezier.pyRb 8 s ( ( R R Ra Rb ( ( R R R‰ s7 /usr/lib64/python2.6/site-packages/matplotlib/bezier.pyt
inside_circle6 s
c C s= | | | | } } | | | | d } | | | | f S( Ng à?( ( t x0t y0R! R" t dxt dyR ( ( s7 /usr/lib64/python2.6/site-packages/matplotlib/bezier.pyt get_cos_sinA s c C sH | d \ } } | d \ } } | d \ } } t | | | | ƒ \ } } t | | | | ƒ \ }
} t | | | | | ƒ \ } }
} } t | | |
| | ƒ \ } } } } t | |
| | | | |
| ƒ \ } } t | | | | | | |
| ƒ \ } } | |
f | | f | | f g } | | f | | f | | f g } | | f S( s«
Given the quadraitc bezier control points *bezier2*, returns
control points of quadrativ bezier lines roughly parralel to given
one separated by *width*.
i i i ( R R% R ( t bezier2t widtht c1xt c1yt cmxt cmyt c2xt c2yR R R
R t c1x_leftt c1y_leftt c1x_rightt c1y_rightt c2x_leftt c2y_leftt c2x_rightt c2y_rightt cmx_leftt cmy_leftt cmx_rightt cmy_rightt path_leftt
path_right( ( s7 /usr/lib64/python2.6/site-packages/matplotlib/bezier.pyt
get_parallelsG s
$$!!g à?c C s– | d \ } } | d \ } } | d \ } } | | } }
| | } } t | | d | |
d ƒ }
| | |
| |
|
} } t | |
| | | ƒ \ } } } } | | d | | d } } | | d | | d } } t | | d | | d ƒ }
| | |
| | |
} } t | | | | | | ƒ \ } } } } | | f | | f | | f g } | | f | | f | | f g } | | f S( s©
Being similar to get_parallels, returns
control points of two quadrativ bezier lines having a width roughly parralel to given
one separated by *width*.
i i i g @( R R% ( R R t
shrink_factort xx1t yy1t xx2t yy2t xx3t yy3R R R‹ RŒ t distR R R! R" R# R$ t xx12t yy12t xx23t yy23t xm1t ym1t xm2t ym2t l_plust l_minus( ( s7 /usr/lib64/python2.6/site-packages/matplotlib/bezier.pyt make_wedged_bezier2u s
$ (!!c C sK d d | | | } d d | | | } | | f | | f | | f g S( s’ Find control points of the bezier line throught c1, mm, c2. We
simply assume that c1, mm, c2 which have parameteric value 0, 0.5, and 1.
g à?i ( ( R’ R“ t mmxt mmyR– R— R” R• ( ( s7 /usr/lib64/python2.6/site-packages/matplotlib/bezier.pyt find_control_points– s c % C s | d \ } } | d \ } } | d \ } }
t | | | | ƒ \ } } t | | | |
ƒ \ }
} t | | | | | | ƒ \ } } } } t | |
|
| | | ƒ \ } } } } | | d | | d } } | | d | |
d } } | | d | | d } } t | | | | ƒ \ } } t | | | | | | ƒ \ } } }! }" t | | | | | | ƒ }# t | | |! |" | | ƒ }$ |# |$ f S( s©
Being similar to get_parallels, returns
control points of two quadrativ bezier lines having a width roughly parralel to given
one separated by *width*.
i i i g à?( R R% R¼ (% R R‘ t w1t wmt w2R’ R“ R” R• t c3xt c3yR R R
R R˜ R™ Rš R› t c3x_leftt c3y_leftt c3x_rightt c3y_rightt c12xt c12yt c23xt c23yt c123xt c123yt cos_t123t sin_t123t
c123x_leftt
c123y_leftt c123x_rightt c123y_rightR¤ R¥ ( ( s7 /usr/lib64/python2.6/site-packages/matplotlib/bezier.pyR¹ ¡ s& (( ( c C sh | i } | d j oJ t i | i i d d ƒ } | i t i ƒ t i | d s, 1* G . ! 6