diff options
Diffstat (limited to 'src/python/gudhi/alpha_complex.pyx')
| -rw-r--r-- | src/python/gudhi/alpha_complex.pyx | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/src/python/gudhi/alpha_complex.pyx b/src/python/gudhi/alpha_complex.pyx index fff3e920..d75e374a 100644 --- a/src/python/gudhi/alpha_complex.pyx +++ b/src/python/gudhi/alpha_complex.pyx @@ -1,5 +1,7 @@ -# This file is part of the Gudhi Library - https://gudhi.inria.fr/ - which is released under MIT. -# See file LICENSE or go to https://gudhi.inria.fr/licensing/ for full license details. +# This file is part of the Gudhi Library - https://gudhi.inria.fr/ - +# which is released under MIT. +# See file LICENSE or go to https://gudhi.inria.fr/licensing/ for full +# license details. # Author(s): Vincent Rouvreau # # Copyright (C) 2016 Inria @@ -7,6 +9,7 @@ # Modification(s): # - YYYY/MM Author: Description of the modification +from __future__ import print_function from cython cimport numeric from libcpp.vector cimport vector from libcpp.utility cimport pair @@ -24,11 +27,11 @@ __license__ = "GPL v3" cdef extern from "Alpha_complex_interface.h" namespace "Gudhi": cdef cppclass Alpha_complex_interface "Gudhi::alpha_complex::Alpha_complex_interface": - Alpha_complex_interface(vector[vector[double]] points) except + + Alpha_complex_interface(vector[vector[double]] points) nogil except + # bool from_file is a workaround for cython to find the correct signature - Alpha_complex_interface(string off_file, bool from_file) except + - vector[double] get_point(int vertex) except + - void create_simplex_tree(Simplex_tree_interface_full_featured* simplex_tree, double max_alpha_square) except + + Alpha_complex_interface(string off_file, bool from_file) nogil except + + vector[double] get_point(int vertex) nogil except + + void create_simplex_tree(Simplex_tree_interface_full_featured* simplex_tree, double max_alpha_square) nogil except + # AlphaComplex python interface cdef class AlphaComplex: @@ -67,16 +70,20 @@ cdef class AlphaComplex: # The real cython constructor def __cinit__(self, points = None, off_file = ''): + cdef vector[vector[double]] pts if off_file: if os.path.isfile(off_file): - self.thisptr = new Alpha_complex_interface(off_file.encode('utf-8'), True) + self.thisptr = new Alpha_complex_interface( + off_file.encode('utf-8'), True) else: print("file " + off_file + " not found.") else: if points is None: # Empty Alpha construction points=[] - self.thisptr = new Alpha_complex_interface(points) + pts = points + with nogil: + self.thisptr = new Alpha_complex_interface(pts) def __dealloc__(self): @@ -109,6 +116,8 @@ cdef class AlphaComplex: :rtype: SimplexTree """ stree = SimplexTree() + cdef double mas = max_alpha_square cdef intptr_t stree_int_ptr=stree.thisptr - self.thisptr.create_simplex_tree(<Simplex_tree_interface_full_featured*>stree_int_ptr, max_alpha_square) + with nogil: + self.thisptr.create_simplex_tree(<Simplex_tree_interface_full_featured*>stree_int_ptr, mas) return stree |