@@ -68,6 +68,61 @@ def get_normal_points(cx, cy, cos_t, sin_t, length):
6868 return x1 , y1 , x2 , y2
6969
7070
71+ # deprecated routines (moved to `.Path`)
72+
73+
74+ @cbook .deprecated ("3.3" )
75+ def inside_circle (cx , cy , r ):
76+ """
77+ Return a function that checks whether a point is in a circle with center
78+ (*cx*, *cy*) and radius *r*.
79+
80+ The returned function has the signature::
81+
82+ f(xy: Tuple[float, float]) -> bool
83+ """
84+ r2 = r ** 2
85+
86+ def _f (xy ):
87+ x , y = xy
88+ return (x - cx ) ** 2 + (y - cy ) ** 2 < r2
89+ return _f
90+
91+
92+ def split_path_inout (path , inside , tolerance = 0.01 , reorder_inout = False ):
93+ """
94+ Divide a path into two segments at the point where ``inside(x, y)``
95+ becomes False.
96+ """
97+ cbook .warn_deprecated ("3.3" ,
98+ message = "split_path_inout is now a method of "
99+ "`matplotlib.path.Path`" )
100+ return path .split_path_inout (inside , tolerance , reorder_inout )
101+
102+
103+ def make_path_regular (path ):
104+ """
105+ If the ``codes`` attribute of `.Path` *p* is None, return a copy of *p*
106+ with ``codes`` set to (MOVETO, LINETO, LINETO, ..., LINETO); otherwise
107+ return *p* itself.
108+ """
109+ cbook .warn_deprecated ("3.3" ,
110+ message = "make_path_regular is now a method of "
111+ "`matplotlib.path.Path`" )
112+ return path .make_path_regular ()
113+
114+
115+ def concatenate_paths (paths ):
116+ """Concatenate a list of paths into a single path."""
117+ cbook .warn_deprecated ("3.3" ,
118+ message = "concatenate_paths is deprecated, please "
119+ "use `matplotlib.path.Path.concatenate_paths` "
120+ "instead, which correctly respects subclasses." )
121+ vertices = np .concatenate ([p .vertices for p in paths ])
122+ codes = np .concatenate ([make_path_regular (p ).codes for p in paths ])
123+ return Path (vertices , codes )
124+
125+
71126# BEZIER routines
72127
73128# subdividing bezier curve
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