update to setuptools and enable msvc compilation by default

README.md

@@ -15,6 +15,22 @@ To install the Python package:
 
 `pip install visilibity`
 
+### On Windows
+
+Make sure you have the buildtools installed:
+1. Download [Buildtools für Visual Studio 2022](https://aka.ms/vs/17/release/vs_BuildTools.exe)
+2. Select `C++ Tools for Linux Development` and install
+
+After that you need to install the `swig` and `cython`. When using conda just run 
+```
+conda install swig boost cython
+```
+
+Now you can install the package with
+```
+pip install .
+```
+
 ## Run test with example
 
 After installation, it would possible to run the test example `visilibity_test.py`.

setup.py

@@ -15,20 +15,22 @@
 # You should have received a copy of the GNU Lesser General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from distutils.core import setup, Extension
-from distutils.command.build import build
+from setuptools import setup, Extension
+from setuptools.command.build import build
+
 
 class CustomBuild(build):
     sub_commands = [
-        ('build_ext',     build.has_ext_modules),
-        ('build_py',      build.has_pure_modules),
-        ('build_clib',    build.has_c_libraries),
-        ('build_scripts', build.has_scripts),
-                    ]
+        ('build_ext', lambda self: True),
+        ('build_py', lambda self: True),
+        ('build_clib', lambda self: True),
+        ('build_scripts', lambda self: True),
+    ]
+
+module = Extension('_visilibity', swig_opts=['-c++'],
+                   sources=['visilibity.i', 'visilibity.cpp'],
+                   include_dirs=['.'])  # Assuming 'visilibity.hpp' is in the current directory
 
-module = Extension('_visilibity', swig_opts = ['-c++'],
-        sources = ['visilibity.i', 'visilibity.cpp'],
-        headers = ['visilibity.hpp'], include = ['visilibity.hpp'])
 
 setup (name = 'VisiLibity',
        version = '1.0.10',

visilibity.hpp

@@ -47,14 +47,12 @@ License along with VisiLibity.  If not, see <http://www.gnu.org/licenses/>.
 
 //Uncomment these lines when compiling under
 //Microsoft Visual Studio
-/*
+
 #include <limits>
-#define NAN std::numeric_limits<double>::quiet_NaN()
-#define INFINITY std::numeric_limits<double>::infinity()
 #define M_PI 3.141592653589793238462643
 #define and &&
 #define or ||
-*/
+// uncomment end
 
 #include <cmath>      //math functions in std namespace
 #include <vector>