BLD: add the extension to bento.info, fix names

bento.info

@@ -119,6 +119,9 @@ Library:
     Extension: skimage.morphology._skeletonize_cy
         Sources:
             skimage/morphology/_skeletonize_cy.pyx
+    Extension: skimage.morphology._skeletonize_3d_cy
+        Sources:
+            skimage/morphology/_skeletonize_3d_cy.pyx
     Extension: skimage.transform._radon_transform
         Sources:
             skimage/transform/_radon_transform.pyx

skimage/morphology/__init__.py

@@ -6,7 +6,7 @@ from .selem import (square, rectangle, diamond, disk, cube, octahedron, ball,
                     octagon, star)
 from .watershed import watershed
 from ._skeletonize import skeletonize, medial_axis
-from .skel import compute_thin_image as compute_thin_image
+from ._skeletonize_3d import skeletonize_3d as compute_thin_image
 from .convex_hull import convex_hull_image, convex_hull_object
 from .greyreconstruct import reconstruction
 from .misc import remove_small_objects, remove_small_holes
@@ -35,6 +35,7 @@ __all__ = ['binary_erosion',
            'label',
            'watershed',
            'skeletonize',
+           'skeletonize_3d',
            'medial_axis',
            'convex_hull_image',
            'convex_hull_object',

skimage/morphology/_skeletonize_3d.py

@@ -2,7 +2,7 @@ from __future__ import division, print_function, absolute_import
 
 import numpy as np
 
-from ._skel import _compute_thin_image
+from ._skeletonize_3d_cy import _compute_thin_image
 
 
 def _prepare_image(img_in):
@@ -37,7 +37,7 @@ def _postprocess_image(img_o, intensity):
     return img_oo
 
 
-def compute_thin_image(img_in):
+def skeletonize_3d(img_in):
     """Compute the thin image.
     """
     img, intensity = _prepare_image(img_in)

skimage/morphology/setup.py

@@ -16,7 +16,7 @@ def configuration(parent_package='', top_path=None):
     cython(['_skeletonize_cy.pyx'], working_path=base_path)
     cython(['_convex_hull.pyx'], working_path=base_path)
     cython(['_greyreconstruct.pyx'], working_path=base_path)
-    cython(['_skel.pyx.in'], working_path=base_path)
+    cython(['_skeletonize_3d_cy.pyx.in'], working_path=base_path)
 
     config.add_extension('_watershed', sources=['_watershed.c'],
                          include_dirs=[get_numpy_include_dirs()])
@@ -26,7 +26,7 @@ def configuration(parent_package='', top_path=None):
                          include_dirs=[get_numpy_include_dirs()])
     config.add_extension('_greyreconstruct', sources=['_greyreconstruct.c'],
                          include_dirs=[get_numpy_include_dirs()])
-    config.add_extension('_skel', sources=['_skel.c'],
+    config.add_extension('_skeletonize_3d_cy', sources=['_skeletonize_3d_cy.c'],
                          include_dirs=[get_numpy_include_dirs()])
 
     return config