cython folder containing gudhi module.

First shot with SimplexTree and MiniSimplexTree constructor/destructor


git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/ST_cythonize@1013 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: 83e6607c5d53bd8a414421e50e08f5f8150d2b4d

5 files changed, 55 insertions, 0 deletions

diff --git a/src/cython/Makefile b/src/cython/Makefile
new file mode 100644
index 00000000..b694ab47
--- /dev/null
+++ b/src/cython/Makefile
@@ -0,0 +1,8 @@
+ext:
+	python setup.py build_ext --inplace
+
+test:
+	python main.py
+
+clean:
+	rm -rf build/ *.o *.so *.cpp
diff --git a/src/cython/cgudhi.pxd b/src/cython/cgudhi.pxd
new file mode 100644
index 00000000..9ba40999
--- /dev/null
+++ b/src/cython/cgudhi.pxd
@@ -0,0 +1,9 @@
+
+cdef extern from "include/gudhi/Simplex_tree.h" namespace "Gudhi":
+    cdef cppclass Simplex_tree_options_full_featured:
+        pass
+    cdef Simplex_tree_options_fast_persistence:
+        pass
+    cdef cppclass Simplex_tree[T]:
+        Simplex_tree()
+
diff --git a/src/cython/gudhi.pyx b/src/cython/gudhi.pyx
new file mode 100644
index 00000000..6fab0726
--- /dev/null
+++ b/src/cython/gudhi.pyx
@@ -0,0 +1,18 @@
+from cython cimport numeric
+cimport cgudhi
+
+cdef class SimplexTree:
+    cdef cgudhi.Simplex_tree[cgudhi.Simplex_tree_options_full_featured] *thisptr
+    def __cinit__(self):
+        self.thisptr = new cgudhi.Simplex_tree[cgudhi.Simplex_tree_options_full_featured]()
+    def __dealloc__(self):
+        if self.thisptr != NULL:
+            del self.thisptr
+
+cdef class MiniSimplexTree:
+    cdef cgudhi.Simplex_tree[cgudhi.Simplex_tree_options_fast_persistence] *thisptr
+    def __cinit__(self):
+        self.thisptr = new cgudhi.Simplex_tree[cgudhi.Simplex_tree_options_fast_persistence]()
+    def __dealloc__(self):
+        if self.thisptr != NULL:
+            del self.thisptr
diff --git a/src/cython/main.py b/src/cython/main.py
new file mode 100755
index 00000000..cb7a4754
--- /dev/null
+++ b/src/cython/main.py
@@ -0,0 +1,5 @@
+#!/usr/bin/env python
+
+import gudhi
+
+st = gudhi.SimplexTree()
diff --git a/src/cython/setup.py b/src/cython/setup.py
new file mode 100644
index 00000000..26a46590
--- /dev/null
+++ b/src/cython/setup.py
@@ -0,0 +1,15 @@
+from distutils.core import setup, Extension
+from Cython.Build import cythonize
+
+gudhi = Extension(
+    "gudhi",
+    sources = ['gudhi.pyx',],
+    language = 'c++',
+    extra_compile_args=['-std=c++11'],
+    include_dirs = ['..'],
+)
+
+setup(
+    name = 'gudhi',
+    ext_modules = cythonize(gudhi),
+)