Revert "[third party] Add interpolator"

Author: t20100

.gitignore

@@ -12,8 +12,7 @@ silx/math/fit/functions.c
 silx/math/fit/peaks.c
 silx/math/marchingcubes.cpp
 silx/math/medianfilter/medianfilter.cpp
-silx/third_party/_local/scipy/qhull.c
-silx/third_party/_local/scipy/interpnd.c
+silx/third_party/_local/scipy_spatial/qhull.c
 
 # Hidden files
 .*

silx/gui/plot3d/items/scatter.py

@@ -1,7 +1,7 @@
 # coding: utf-8
 # /*##########################################################################
 #
-# Copyright (c) 2017-2018 European Synchrotron Radiation Facility
+# Copyright (c) 2017 European Synchrotron Radiation Facility
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -405,7 +405,7 @@ def _updateScene(self):
                     # Enough points to try a Delaunay tesselation
 
                     # Lazy loading of Delaunay
-                    from silx.third_party.scipy import Delaunay as _Delaunay
+                    from silx.third_party.scipy_spatial import Delaunay as _Delaunay
 
                     try:
                         tri = _Delaunay(coordinates)

silx/third_party/_local/scipy/interpnd.pyx

@@ -1,7 +1,7 @@
 # coding: utf-8
 # /*##########################################################################
 #
-# Copyright (c) 2017-2018 European Synchrotron Radiation Facility
+# Copyright (c) 2017 European Synchrotron Radiation Facility
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -23,7 +23,7 @@
 #
 # ###########################################################################*/
 """
-Duplicate features from scipy for silx internal use only.
+Duplicated from scipy.spatial for silx internal use only.
 
 See `SciPy <https://www.scipy.org/>`_
 """
@@ -35,7 +35,6 @@
 __date__ = "07/11/2017"
 
 
-from .qhull import Delaunay  # noqa
-from .interpnd import LinearNDInterpolator  # noqa
+from .qhull import Delaunay
 
-__all__ = ['Delaunay', 'LinearNDInterpolator']
+__all__ = ['Delaunay']

silx/third_party/_local/scipy/__init__.py renamed to silx/third_party/_local/scipy_spatial/__init__.py

@@ -16,8 +16,8 @@ import threading
 import numpy as np
 cimport numpy as np
 cimport cython
-from silx.third_party._local.scipy cimport qhull
-from silx.third_party._local.scipy cimport setlist
+from silx.third_party._local.scipy_spatial cimport qhull
+from silx.third_party._local.scipy_spatial cimport setlist
 from libc cimport stdlib
 
 from numpy.compat import asbytes