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-rw-r--r--src/python/gudhi/alpha_complex.pyx35
1 files changed, 17 insertions, 18 deletions
diff --git a/src/python/gudhi/alpha_complex.pyx b/src/python/gudhi/alpha_complex.pyx
index 8f2c98d5..fff3e920 100644
--- a/src/python/gudhi/alpha_complex.pyx
+++ b/src/python/gudhi/alpha_complex.pyx
@@ -1,3 +1,12 @@
+# 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
+#
+# Modification(s):
+# - YYYY/MM Author: Description of the modification
+
from cython cimport numeric
from libcpp.vector cimport vector
from libcpp.utility cimport pair
@@ -9,26 +18,17 @@ import os
from gudhi.simplex_tree cimport *
from gudhi.simplex_tree import SimplexTree
-# 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
-#
-# Modification(s):
-# - YYYY/MM Author: Description of the modification
-
__author__ = "Vincent Rouvreau"
__copyright__ = "Copyright (C) 2016 Inria"
__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)
+ Alpha_complex_interface(vector[vector[double]] points) except +
# bool from_file is a workaround for cython to find the correct signature
- Alpha_complex_interface(string off_file, bool from_file)
- vector[double] get_point(int vertex)
- void create_simplex_tree(Simplex_tree_interface_full_featured* simplex_tree, double max_alpha_square)
+ 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 +
# AlphaComplex python interface
cdef class AlphaComplex:
@@ -66,10 +66,10 @@ cdef class AlphaComplex:
"""
# The real cython constructor
- def __cinit__(self, points=None, off_file=''):
+ def __cinit__(self, points = None, off_file = ''):
if off_file:
if os.path.isfile(off_file):
- self.thisptr = new Alpha_complex_interface(str.encode(off_file), True)
+ self.thisptr = new Alpha_complex_interface(off_file.encode('utf-8'), True)
else:
print("file " + off_file + " not found.")
else:
@@ -96,10 +96,9 @@ cdef class AlphaComplex:
:rtype: list of float
:returns: the point.
"""
- cdef vector[double] point = self.thisptr.get_point(vertex)
- return point
+ return self.thisptr.get_point(vertex)
- def create_simplex_tree(self, max_alpha_square=float('inf')):
+ def create_simplex_tree(self, max_alpha_square = float('inf')):
"""
:param max_alpha_square: The maximum alpha square threshold the
simplices shall not exceed. Default is set to infinity, and