Merge pull request #111 from wjp/pluginbuild

Remove dependency of libastra on libpython

21 files changed, 814 insertions, 648 deletions

diff --git a/build/linux/Makefile.in b/build/linux/Makefile.in
index 3018674..9535b4c 100644
--- a/build/linux/Makefile.in
+++ b/build/linux/Makefile.in
@@ -62,8 +62,6 @@ PYCPPFLAGS  := $(CPPFLAGS)
 PYCPPFLAGS  += -I../include
 PYLDFLAGS = $(LDFLAGS)
 PYLDFLAGS   += -L$(abs_top_builddir)/.libs
-LIBS		+= -l$(PYLIBVER)
-LDFLAGS += -L$(PYLIBDIR)
 endif
 
 # This is below where PYCPPFLAGS copies CPPFLAGS.  The python code is built
@@ -97,6 +95,11 @@ ifeq ($(cuda),yes)
 MEXFLAGS += -DASTRA_CUDA
 endif
 
+ifeq ($(python),yes)
+MEXPYLDFLAGS='$$LDFLAGS $(LDFLAGS) -L$(PYLIBDIR)'
+MEXPYLIBS=$(MEXLIBS) -l$(PYLIBVER)
+endif
+
 endif
 
 LIBDIR=/usr/local/lib
@@ -267,6 +270,11 @@ mex: $(MATLAB_MEX)
 
 %.$(MEXSUFFIX): %.o $(MATLAB_CXX_OBJECTS) libastra.la
 	$(MEX) LDFLAGS=$(MEXLDFLAGS) $(MEXFLAGS) $(LIBS) $(MEXLIBS) -lastra -output $* $*.o $(MATLAB_CXX_OBJECTS)
+
+ifeq ($(python),yes)
+matlab/mex/astra_mex_plugin_c.$(MEXSUFFIX): matlab/mex/astra_mex_plugin_c.o $(MATLAB_CXX_OBJECTS) libastra.la
+	$(MEX) LDFLAGS=$(MEXPYLDFLAGS) $(MEXFLAGS) $(LIBS) $(MEXPYLIBS) -lastra -output matlab/mex/astra_mex_plugin_c $< $(MATLAB_CXX_OBJECTS)
+endif
 endif
 
 ifeq ($(python),yes)
@@ -411,7 +419,7 @@ $(srcdir)/configure: $(srcdir)/configure.ac
 	@echo "configure.ac has been changed. Regenerating configure script"
 	cd $(srcdir) && $(SHELL) ./autogen.sh
 
-.PHONY: all mex test clean distclean install install-libraries
+.PHONY: all mex test clean distclean install install-libraries py python-root-install install-python
 
 # don't remove intermediate files:
 .SECONDARY:
diff --git a/include/astra/AstraObjectFactory.h b/include/astra/AstraObjectFactory.h
index 325989e..6af9cd8 100644
--- a/include/astra/AstraObjectFactory.h
+++ b/include/astra/AstraObjectFactory.h
@@ -155,8 +155,11 @@ class _AstraExport CAlgorithmFactory : public CAstraObjectFactory<CAlgorithm, Al
 template <>
 inline CAlgorithm* CAstraObjectFactory<CAlgorithm, AlgorithmTypeList>::findPlugin(std::string _sType)
 	{
-		CPluginAlgorithmFactory *fac = CPluginAlgorithmFactory::getSingletonPtr();
-		return fac->getPlugin(_sType);
+		CPluginAlgorithmFactory *fac = CPluginAlgorithmFactory::getFactory();
+		if (fac)
+			return fac->getPlugin(_sType);
+		else
+			return 0;
 	}
 #endif
 
diff --git a/include/astra/PluginAlgorithm.h b/include/astra/PluginAlgorithm.h
index 667e813..cbd80fc 100644
--- a/include/astra/PluginAlgorithm.h
+++ b/include/astra/PluginAlgorithm.h
@@ -29,62 +29,37 @@ $Id$
 #ifndef _INC_ASTRA_PLUGINALGORITHM
 #define _INC_ASTRA_PLUGINALGORITHM
 
-#ifdef ASTRA_PYTHON
-
-#include "astra/Algorithm.h"
-#include "astra/Singleton.h"
-#include "astra/XMLDocument.h"
-#include "astra/XMLNode.h"
-
-// Slightly hackish forward declaration of PyObject
-struct _object;
-typedef _object PyObject;
+#include "astra/Globals.h"
 
+#include <map>
+#include <string>
 
 namespace astra {
-class _AstraExport CPluginAlgorithm : public CAlgorithm {
-
-public:
-
-    CPluginAlgorithm(PyObject* pyclass);
-    ~CPluginAlgorithm();
-
-    bool initialize(const Config& _cfg);
-    void run(int _iNrIterations);
-
-private:
-    PyObject * instance;
 
-};
+class CAlgorithm;
 
-class _AstraExport CPluginAlgorithmFactory : public Singleton<CPluginAlgorithmFactory> {
+class _AstraExport CPluginAlgorithmFactory {
 
 public:
+    CPluginAlgorithmFactory() { }
+    virtual ~CPluginAlgorithmFactory() { }
 
-    CPluginAlgorithmFactory();
-    ~CPluginAlgorithmFactory();
+    virtual CAlgorithm * getPlugin(const std::string &name) = 0;
 
-    CPluginAlgorithm * getPlugin(std::string name);
+    virtual bool registerPlugin(std::string name, std::string className) = 0;
+    virtual bool registerPlugin(std::string className) = 0;
 
-    bool registerPlugin(std::string name, std::string className);
-    bool registerPlugin(std::string className);
-    bool registerPluginClass(std::string name, PyObject * className);
-    bool registerPluginClass(PyObject * className);
+    virtual std::map<std::string, std::string> getRegisteredMap() = 0;
     
-    PyObject * getRegistered();
-    std::map<std::string, std::string> getRegisteredMap();
-    
-    std::string getHelp(std::string name);
+    virtual std::string getHelp(const std::string &name) = 0;
+
+    static void registerFactory(CPluginAlgorithmFactory *factory) { m_factory = factory; }
+	static CPluginAlgorithmFactory* getFactory() { return m_factory; }
 
 private:
-    PyObject * pluginDict;
-    PyObject *inspect, *six;
+    static CPluginAlgorithmFactory *m_factory;
 };
 
-PyObject* XMLNode2dict(XMLNode node);
-
 }
 
 #endif
-
-#endif
diff --git a/matlab/mex/astra_mex_plugin_c.cpp b/matlab/mex/astra_mex_plugin_c.cpp
index 177fcf4..4ed534e 100644
--- a/matlab/mex/astra_mex_plugin_c.cpp
+++ b/matlab/mex/astra_mex_plugin_c.cpp
@@ -37,9 +37,63 @@ $Id$
 
 #include "astra/PluginAlgorithm.h"
 
+#include <Python.h>
+
 using namespace std;
 using namespace astra;
 
+static void fixLapackLoading()
+{
+    // When running in Matlab, we need to force numpy
+    // to use its internal lapack library instead of
+    // Matlab's MKL library to avoid errors. To do this,
+    // we set Python's dlopen flags to RTLD_NOW|RTLD_DEEPBIND
+    // and import 'numpy.linalg.lapack_lite' here. We reset
+    // Python's dlopen flags afterwards.
+    PyObject *sys = PyImport_ImportModule("sys");
+    if (sys != NULL) {
+        PyObject *curFlags = PyObject_CallMethod(sys, "getdlopenflags", NULL);
+        if (curFlags != NULL) {
+            PyObject *retVal = PyObject_CallMethod(sys, "setdlopenflags", "i", 10); // RTLD_NOW|RTLD_DEEPBIND
+            if (retVal != NULL) {
+                PyObject *lapack = PyImport_ImportModule("numpy.linalg.lapack_lite");
+                if (lapack != NULL) {
+                    Py_DECREF(lapack);
+                }
+                PyObject *retVal2 = PyObject_CallMethod(sys, "setdlopenflags", "O",curFlags);
+                if (retVal2 != NULL) {
+                    Py_DECREF(retVal2);
+                }
+                Py_DECREF(retVal);
+            }
+            Py_DECREF(curFlags);
+        }
+        Py_DECREF(sys);
+    }
+}
+
+//-----------------------------------------------------------------------------------------
+/** astra_mex_plugin('init');
+ *
+ * Initialize plugin support by initializing python and importing astra
+ */
+void astra_mex_plugin_init()
+{
+    if(!Py_IsInitialized()){
+        Py_Initialize();
+        PyEval_InitThreads();
+    }
+
+#ifndef _MSC_VER
+    fixLapackLoading();
+#endif
+
+    // Importing astra may be overkill, since we only need to initialize
+    // PythonPluginAlgorithmFactory from astra.plugin_c.
+    PyObject *mod = PyImport_ImportModule("astra");
+    Py_XDECREF(mod);
+}
+
 
 //-----------------------------------------------------------------------------------------
 /** astra_mex_plugin('get_registered');
@@ -48,7 +102,11 @@ using namespace astra;
  */
 void astra_mex_plugin_get_registered(int nlhs, mxArray* plhs[], int nrhs, const mxArray* prhs[])
 {
-    astra::CPluginAlgorithmFactory *fact = astra::CPluginAlgorithmFactory::getSingletonPtr();
+    astra::CPluginAlgorithmFactory *fact = astra::CPluginAlgorithmFactory::getFactory();
+    if (!fact) {
+        mexPrintf("Plugin support not initialized.");
+        return;
+    }
     std::map<std::string, std::string> mp = fact->getRegisteredMap();
     for(std::map<std::string,std::string>::iterator it=mp.begin();it!=mp.end();it++){
         mexPrintf("%s: %s\n",it->first.c_str(), it->second.c_str());
@@ -62,9 +120,13 @@ void astra_mex_plugin_get_registered(int nlhs, mxArray* plhs[], int nrhs, const
  */
 void astra_mex_plugin_register(int nlhs, mxArray* plhs[], int nrhs, const mxArray* prhs[])
 {
+    astra::CPluginAlgorithmFactory *fact = astra::CPluginAlgorithmFactory::getFactory();
+    if (!fact) {
+        mexPrintf("Plugin support not initialized.");
+        return;
+    }
     if (2 <= nrhs) {
         string class_name = mexToString(prhs[1]);
-        astra::CPluginAlgorithmFactory *fact = astra::CPluginAlgorithmFactory::getSingletonPtr();
         fact->registerPlugin(class_name);
     }else{
         mexPrintf("astra_mex_plugin('register', class_name);\n");
@@ -78,9 +140,13 @@ void astra_mex_plugin_register(int nlhs, mxArray* plhs[], int nrhs, const mxArra
  */
 void astra_mex_plugin_get_help(int nlhs, mxArray* plhs[], int nrhs, const mxArray* prhs[])
 {
+    astra::CPluginAlgorithmFactory *fact = astra::CPluginAlgorithmFactory::getFactory();
+    if (!fact) {
+        mexPrintf("Plugin support not initialized.");
+        return;
+    }
     if (2 <= nrhs) {
         string name = mexToString(prhs[1]);
-        astra::CPluginAlgorithmFactory *fact = astra::CPluginAlgorithmFactory::getSingletonPtr();
         mexPrintf((fact->getHelp(name)+"\n").c_str());
     }else{
         mexPrintf("astra_mex_plugin('get_help', name);\n");
@@ -116,12 +182,14 @@ void mexFunction(int nlhs, mxArray* plhs[],
 	initASTRAMex();
 
 	// SWITCH (MODE)
-	if (sMode ==  std::string("get_registered")) { 
-		astra_mex_plugin_get_registered(nlhs, plhs, nrhs, prhs); 
-    }else if (sMode ==  std::string("get_help")) { 
-        astra_mex_plugin_get_help(nlhs, plhs, nrhs, prhs); 
-    }else if (sMode ==  std::string("register")) { 
-		astra_mex_plugin_register(nlhs, plhs, nrhs, prhs); 
+	if (sMode == "init") {
+		astra_mex_plugin_init();
+	} else if (sMode ==  std::string("get_registered")) {
+		astra_mex_plugin_get_registered(nlhs, plhs, nrhs, prhs);
+	}else if (sMode ==  std::string("get_help")) {
+		astra_mex_plugin_get_help(nlhs, plhs, nrhs, prhs);
+	}else if (sMode ==  std::string("register")) {
+		astra_mex_plugin_register(nlhs, plhs, nrhs, prhs);
 	} else {
 		printHelp();
 	}
diff --git a/matlab/mex/mexInitFunctions.cpp b/matlab/mex/mexInitFunctions.cpp
index bd3df2c..7245af2 100644
--- a/matlab/mex/mexInitFunctions.cpp
+++ b/matlab/mex/mexInitFunctions.cpp
@@ -23,5 +23,13 @@ void initASTRAMex(){
     if(!astra::CLogger::setCallbackScreen(&logCallBack)){
         mexErrMsgTxt("Error initializing mex functions.");
     }
+
     mexIsInitialized=true;
+
+
+    // If we have support for plugins, initialize them.
+    // (NB: Call this after setting mexIsInitialized, to avoid recursively
+    //      calling initASTRAMex)
+    mexEvalString("if exist('astra_mex_plugin_c') == 3; astra_mex_plugin_c('init'); end");
+
 }
diff --git a/python/astra/algorithm_c.pyx b/python/astra/algorithm_c.pyx
index 3231c1f..4e96578 100644
--- a/python/astra/algorithm_c.pyx
+++ b/python/astra/algorithm_c.pyx
@@ -1,29 +1,28 @@
-#-----------------------------------------------------------------------
-#Copyright 2013 Centrum Wiskunde & Informatica, Amsterdam
+# -----------------------------------------------------------------------
+# Copyright: 2010-2016, iMinds-Vision Lab, University of Antwerp
+#            2013-2016, CWI, Amsterdam
 #
-#Author: Daniel M. Pelt
-#Contact: D.M.Pelt@cwi.nl
-#Website: http://dmpelt.github.io/pyastratoolbox/
+# Contact: astra@uantwerpen.be
+# Website: http://sf.net/projects/astra-toolbox
 #
+# This file is part of the ASTRA Toolbox.
 #
-#This file is part of the Python interface to the
-#All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox").
 #
-#The Python interface to the ASTRA Toolbox is free software: you can redistribute it and/or modify
-#it under the terms of the GNU General Public License as published by
-#the Free Software Foundation, either version 3 of the License, or
-#(at your option) any later version.
+# The ASTRA Toolbox is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#The Python interface to the ASTRA Toolbox is distributed in the hope that it will be useful,
-#but WITHOUT ANY WARRANTY; without even the implied warranty of
-#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-#GNU General Public License for more details.
+# The ASTRA Toolbox is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
 #
-#You should have received a copy of the GNU General Public License
-#along with the Python interface to the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+# You should have received a copy of the GNU General Public License
+# along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+#
+# -----------------------------------------------------------------------
 #
-#-----------------------------------------------------------------------
-
 # distutils: language = c++
 # distutils: libraries = astra
 
diff --git a/python/astra/astra_c.pyx b/python/astra/astra_c.pyx
index 2a9c816..65192b5 100644
--- a/python/astra/astra_c.pyx
+++ b/python/astra/astra_c.pyx
@@ -1,28 +1,28 @@
-#-----------------------------------------------------------------------
-#Copyright 2013 Centrum Wiskunde & Informatica, Amsterdam
+# -----------------------------------------------------------------------
+# Copyright: 2010-2016, iMinds-Vision Lab, University of Antwerp
+#            2013-2016, CWI, Amsterdam
 #
-#Author: Daniel M. Pelt
-#Contact: D.M.Pelt@cwi.nl
-#Website: http://dmpelt.github.io/pyastratoolbox/
+# Contact: astra@uantwerpen.be
+# Website: http://sf.net/projects/astra-toolbox
 #
+# This file is part of the ASTRA Toolbox.
 #
-#This file is part of the Python interface to the
-#All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox").
 #
-#The Python interface to the ASTRA Toolbox is free software: you can redistribute it and/or modify
-#it under the terms of the GNU General Public License as published by
-#the Free Software Foundation, either version 3 of the License, or
-#(at your option) any later version.
+# The ASTRA Toolbox is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#The Python interface to the ASTRA Toolbox is distributed in the hope that it will be useful,
-#but WITHOUT ANY WARRANTY; without even the implied warranty of
-#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-#GNU General Public License for more details.
+# The ASTRA Toolbox is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
 #
-#You should have received a copy of the GNU General Public License
-#along with the Python interface to the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+# You should have received a copy of the GNU General Public License
+# along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+#
+# -----------------------------------------------------------------------
 #
-#-----------------------------------------------------------------------
 # distutils: language = c++
 # distutils: libraries = astra
 
diff --git a/python/astra/data2d_c.pyx b/python/astra/data2d_c.pyx
index 801fd8e..65e80ce 100644
--- a/python/astra/data2d_c.pyx
+++ b/python/astra/data2d_c.pyx
@@ -1,28 +1,28 @@
-#-----------------------------------------------------------------------
-#Copyright 2013 Centrum Wiskunde & Informatica, Amsterdam
+# -----------------------------------------------------------------------
+# Copyright: 2010-2016, iMinds-Vision Lab, University of Antwerp
+#            2013-2016, CWI, Amsterdam
 #
-#Author: Daniel M. Pelt
-#Contact: D.M.Pelt@cwi.nl
-#Website: http://dmpelt.github.io/pyastratoolbox/
+# Contact: astra@uantwerpen.be
+# Website: http://sf.net/projects/astra-toolbox
 #
+# This file is part of the ASTRA Toolbox.
 #
-#This file is part of the Python interface to the
-#All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox").
 #
-#The Python interface to the ASTRA Toolbox is free software: you can redistribute it and/or modify
-#it under the terms of the GNU General Public License as published by
-#the Free Software Foundation, either version 3 of the License, or
-#(at your option) any later version.
+# The ASTRA Toolbox is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#The Python interface to the ASTRA Toolbox is distributed in the hope that it will be useful,
-#but WITHOUT ANY WARRANTY; without even the implied warranty of
-#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-#GNU General Public License for more details.
+# The ASTRA Toolbox is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
 #
-#You should have received a copy of the GNU General Public License
-#along with the Python interface to the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+# You should have received a copy of the GNU General Public License
+# along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+#
+# -----------------------------------------------------------------------
 #
-#-----------------------------------------------------------------------
 # distutils: language = c++
 # distutils: libraries = astra
 
diff --git a/python/astra/data3d_c.pyx b/python/astra/data3d_c.pyx
index 3b27ab7..207d9a5 100644
--- a/python/astra/data3d_c.pyx
+++ b/python/astra/data3d_c.pyx
@@ -1,28 +1,28 @@
-#-----------------------------------------------------------------------
-#Copyright 2013 Centrum Wiskunde & Informatica, Amsterdam
+# -----------------------------------------------------------------------
+# Copyright: 2010-2016, iMinds-Vision Lab, University of Antwerp
+#            2013-2016, CWI, Amsterdam
 #
-#Author: Daniel M. Pelt
-#Contact: D.M.Pelt@cwi.nl
-#Website: http://dmpelt.github.io/pyastratoolbox/
+# Contact: astra@uantwerpen.be
+# Website: http://sf.net/projects/astra-toolbox
 #
+# This file is part of the ASTRA Toolbox.
 #
-#This file is part of the Python interface to the
-#All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox").
 #
-#The Python interface to the ASTRA Toolbox is free software: you can redistribute it and/or modify
-#it under the terms of the GNU General Public License as published by
-#the Free Software Foundation, either version 3 of the License, or
-#(at your option) any later version.
+# The ASTRA Toolbox is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#The Python interface to the ASTRA Toolbox is distributed in the hope that it will be useful,
-#but WITHOUT ANY WARRANTY; without even the implied warranty of
-#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-#GNU General Public License for more details.
+# The ASTRA Toolbox is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
 #
-#You should have received a copy of the GNU General Public License
-#along with the Python interface to the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+# You should have received a copy of the GNU General Public License
+# along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+#
+# -----------------------------------------------------------------------
 #
-#-----------------------------------------------------------------------
 # distutils: language = c++
 # distutils: libraries = astra
 
diff --git a/python/astra/experimental.pyx b/python/astra/experimental.pyx
index aafc002..9bb73a2 100644
--- a/python/astra/experimental.pyx
+++ b/python/astra/experimental.pyx
@@ -1,6 +1,6 @@
-#-----------------------------------------------------------------------
-# Copyright: 2010-2015, iMinds-Vision Lab, University of Antwerp
-#            2014-2015, CWI, Amsterdam
+# -----------------------------------------------------------------------
+# Copyright: 2010-2016, iMinds-Vision Lab, University of Antwerp
+#            2013-2016, CWI, Amsterdam
 #
 # Contact: astra@uantwerpen.be
 # Website: http://sf.net/projects/astra-toolbox
@@ -21,8 +21,8 @@
 # You should have received a copy of the GNU General Public License
 # along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
 #
-#-----------------------------------------------------------------------
-
+# -----------------------------------------------------------------------
+#
 # distutils: language = c++
 # distutils: libraries = astra
 
diff --git a/python/astra/extrautils.pyx b/python/astra/extrautils.pyx
index 998f5cb..5bc315f 100644
--- a/python/astra/extrautils.pyx
+++ b/python/astra/extrautils.pyx
@@ -1,28 +1,27 @@
-#-----------------------------------------------------------------------
-#Copyright 2013 Centrum Wiskunde & Informatica, Amsterdam
+# -----------------------------------------------------------------------
+# Copyright: 2010-2016, iMinds-Vision Lab, University of Antwerp
+#            2013-2016, CWI, Amsterdam
 #
-#Author: Daniel M. Pelt
-#Contact: D.M.Pelt@cwi.nl
-#Website: http://dmpelt.github.io/pyastratoolbox/
+# Contact: astra@uantwerpen.be
+# Website: http://sf.net/projects/astra-toolbox
 #
+# This file is part of the ASTRA Toolbox.
 #
-#This file is part of the Python interface to the
-#All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox").
 #
-#The Python interface to the ASTRA Toolbox is free software: you can redistribute it and/or modify
-#it under the terms of the GNU General Public License as published by
-#the Free Software Foundation, either version 3 of the License, or
-#(at your option) any later version.
+# The ASTRA Toolbox is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#The Python interface to the ASTRA Toolbox is distributed in the hope that it will be useful,
-#but WITHOUT ANY WARRANTY; without even the implied warranty of
-#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-#GNU General Public License for more details.
+# The ASTRA Toolbox is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
 #
-#You should have received a copy of the GNU General Public License
-#along with the Python interface to the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+# You should have received a copy of the GNU General Public License
+# along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
 #
-#-----------------------------------------------------------------------
+# -----------------------------------------------------------------------
 
 def clipCircle(img):
 	cdef int i,j
diff --git a/python/astra/log_c.pyx b/python/astra/log_c.pyx
index 55c63e6..0d187e9 100644
--- a/python/astra/log_c.pyx
+++ b/python/astra/log_c.pyx
@@ -1,28 +1,28 @@
-#-----------------------------------------------------------------------
-#Copyright 2013 Centrum Wiskunde & Informatica, Amsterdam
+# -----------------------------------------------------------------------
+# Copyright: 2010-2016, iMinds-Vision Lab, University of Antwerp
+#            2013-2016, CWI, Amsterdam
 #
-#Author: Daniel M. Pelt
-#Contact: D.M.Pelt@cwi.nl
-#Website: http://dmpelt.github.io/pyastratoolbox/
+# Contact: astra@uantwerpen.be
+# Website: http://sf.net/projects/astra-toolbox
 #
+# This file is part of the ASTRA Toolbox.
 #
-#This file is part of the Python interface to the
-#All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox").
 #
-#The Python interface to the ASTRA Toolbox is free software: you can redistribute it and/or modify
-#it under the terms of the GNU General Public License as published by
-#the Free Software Foundation, either version 3 of the License, or
-#(at your option) any later version.
+# The ASTRA Toolbox is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#The Python interface to the ASTRA Toolbox is distributed in the hope that it will be useful,
-#but WITHOUT ANY WARRANTY; without even the implied warranty of
-#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-#GNU General Public License for more details.
+# The ASTRA Toolbox is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
 #
-#You should have received a copy of the GNU General Public License
-#along with the Python interface to the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+# You should have received a copy of the GNU General Public License
+# along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+#
+# -----------------------------------------------------------------------
 #
-#-----------------------------------------------------------------------
 # distutils: language = c++
 # distutils: libraries = astra
 
diff --git a/python/astra/matrix_c.pyx b/python/astra/matrix_c.pyx
index d099a75..f5c0938 100644
--- a/python/astra/matrix_c.pyx
+++ b/python/astra/matrix_c.pyx
@@ -1,28 +1,28 @@
-#-----------------------------------------------------------------------
-#Copyright 2013 Centrum Wiskunde & Informatica, Amsterdam
+# -----------------------------------------------------------------------
+# Copyright: 2010-2016, iMinds-Vision Lab, University of Antwerp
+#            2013-2016, CWI, Amsterdam
 #
-#Author: Daniel M. Pelt
-#Contact: D.M.Pelt@cwi.nl
-#Website: http://dmpelt.github.io/pyastratoolbox/
+# Contact: astra@uantwerpen.be
+# Website: http://sf.net/projects/astra-toolbox
 #
+# This file is part of the ASTRA Toolbox.
 #
-#This file is part of the Python interface to the
-#All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox").
 #
-#The Python interface to the ASTRA Toolbox is free software: you can redistribute it and/or modify
-#it under the terms of the GNU General Public License as published by
-#the Free Software Foundation, either version 3 of the License, or
-#(at your option) any later version.
+# The ASTRA Toolbox is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#The Python interface to the ASTRA Toolbox is distributed in the hope that it will be useful,
-#but WITHOUT ANY WARRANTY; without even the implied warranty of
-#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-#GNU General Public License for more details.
+# The ASTRA Toolbox is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
 #
-#You should have received a copy of the GNU General Public License
-#along with the Python interface to the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+# You should have received a copy of the GNU General Public License
+# along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+#
+# -----------------------------------------------------------------------
 #
-#-----------------------------------------------------------------------
 # distutils: language = c++
 # distutils: libraries = astra
 
diff --git a/python/astra/plugin_c.pyx b/python/astra/plugin_c.pyx
index 8d6816b..ee04853 100644
--- a/python/astra/plugin_c.pyx
+++ b/python/astra/plugin_c.pyx
@@ -1,28 +1,28 @@
-#-----------------------------------------------------------------------
-#Copyright 2013 Centrum Wiskunde & Informatica, Amsterdam
+# -----------------------------------------------------------------------
+# Copyright: 2010-2016, iMinds-Vision Lab, University of Antwerp
+#            2013-2016, CWI, Amsterdam
 #
-#Author: Daniel M. Pelt
-#Contact: D.M.Pelt@cwi.nl
-#Website: http://dmpelt.github.io/pyastratoolbox/
+# Contact: astra@uantwerpen.be
+# Website: http://sf.net/projects/astra-toolbox
 #
+# This file is part of the ASTRA Toolbox.
 #
-#This file is part of the Python interface to the
-#All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox").
 #
-#The Python interface to the ASTRA Toolbox is free software: you can redistribute it and/or modify
-#it under the terms of the GNU General Public License as published by
-#the Free Software Foundation, either version 3 of the License, or
-#(at your option) any later version.
+# The ASTRA Toolbox is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#The Python interface to the ASTRA Toolbox is distributed in the hope that it will be useful,
-#but WITHOUT ANY WARRANTY; without even the implied warranty of
-#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-#GNU General Public License for more details.
+# The ASTRA Toolbox is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
 #
-#You should have received a copy of the GNU General Public License
-#along with the Python interface to the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+# You should have received a copy of the GNU General Public License
+# along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+#
+# -----------------------------------------------------------------------
 #
-#-----------------------------------------------------------------------
 # distutils: language = c++
 # distutils: libraries = astra
 
@@ -32,21 +32,25 @@ import inspect
 from libcpp.string cimport string
 from libcpp cimport bool
 
-cdef CPluginAlgorithmFactory *fact = getSingletonPtr()
+cdef CPythonPluginAlgorithmFactory *fact = getSingletonPtr()
 
 from . import utils
 
-cdef extern from "astra/PluginAlgorithm.h" namespace "astra":
-    cdef cppclass CPluginAlgorithmFactory:
+cdef extern from "src/PythonPluginAlgorithm.h" namespace "astra":
+    cdef cppclass CPythonPluginAlgorithmFactory:
         bool registerPlugin(string className)
         bool registerPlugin(string name, string className)
         bool registerPluginClass(object className)
         bool registerPluginClass(string name, object className)
         object getRegistered()
-        string getHelp(string name)
+        string getHelp(string &name)
+
+cdef extern from "src/PythonPluginAlgorithm.h" namespace "astra::CPythonPluginAlgorithmFactory":
+    cdef CPythonPluginAlgorithmFactory* getSingletonPtr()
 
 cdef extern from "astra/PluginAlgorithm.h" namespace "astra::CPluginAlgorithmFactory":
-    cdef CPluginAlgorithmFactory* getSingletonPtr()
+    # NB: Using wrong pointer type here for convenience
+    cdef void registerFactory(CPythonPluginAlgorithmFactory *)
 
 def register(className, name=None):
     if inspect.isclass(className):
@@ -65,3 +69,6 @@ def get_registered():
 
 def get_help(name):
     return utils.wrap_from_bytes(fact.getHelp(six.b(name)))
+
+# Register python plugin factory with astra
+registerFactory(fact)
diff --git a/python/astra/projector3d_c.pyx b/python/astra/projector3d_c.pyx
index aec9cde..e355e38 100644
--- a/python/astra/projector3d_c.pyx
+++ b/python/astra/projector3d_c.pyx
@@ -1,28 +1,28 @@
-#-----------------------------------------------------------------------
-#Copyright 2013 Centrum Wiskunde & Informatica, Amsterdam
+# -----------------------------------------------------------------------
+# Copyright: 2010-2016, iMinds-Vision Lab, University of Antwerp
+#            2013-2016, CWI, Amsterdam
 #
-#Author: Daniel M. Pelt
-#Contact: D.M.Pelt@cwi.nl
-#Website: http://dmpelt.github.io/pyastratoolbox/
+# Contact: astra@uantwerpen.be
+# Website: http://sf.net/projects/astra-toolbox
 #
+# This file is part of the ASTRA Toolbox.
 #
-#This file is part of the Python interface to the
-#All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox").
 #
-#The Python interface to the ASTRA Toolbox is free software: you can redistribute it and/or modify
-#it under the terms of the GNU General Public License as published by
-#the Free Software Foundation, either version 3 of the License, or
-#(at your option) any later version.
+# The ASTRA Toolbox is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#The Python interface to the ASTRA Toolbox is distributed in the hope that it will be useful,
-#but WITHOUT ANY WARRANTY; without even the implied warranty of
-#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-#GNU General Public License for more details.
+# The ASTRA Toolbox is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
 #
-#You should have received a copy of the GNU General Public License
-#along with the Python interface to the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+# You should have received a copy of the GNU General Public License
+# along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+#
+# -----------------------------------------------------------------------
 #
-#-----------------------------------------------------------------------
 # distutils: language = c++
 # distutils: libraries = astra
 
diff --git a/python/astra/projector_c.pyx b/python/astra/projector_c.pyx
index 77c64a4..53d38c3 100644
--- a/python/astra/projector_c.pyx
+++ b/python/astra/projector_c.pyx
@@ -1,28 +1,28 @@
-#-----------------------------------------------------------------------
-#Copyright 2013 Centrum Wiskunde & Informatica, Amsterdam
+# -----------------------------------------------------------------------
+# Copyright: 2010-2016, iMinds-Vision Lab, University of Antwerp
+#            2013-2016, CWI, Amsterdam
 #
-#Author: Daniel M. Pelt
-#Contact: D.M.Pelt@cwi.nl
-#Website: http://dmpelt.github.io/pyastratoolbox/
+# Contact: astra@uantwerpen.be
+# Website: http://sf.net/projects/astra-toolbox
 #
+# This file is part of the ASTRA Toolbox.
 #
-#This file is part of the Python interface to the
-#All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox").
 #
-#The Python interface to the ASTRA Toolbox is free software: you can redistribute it and/or modify
-#it under the terms of the GNU General Public License as published by
-#the Free Software Foundation, either version 3 of the License, or
-#(at your option) any later version.
+# The ASTRA Toolbox is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#The Python interface to the ASTRA Toolbox is distributed in the hope that it will be useful,
-#but WITHOUT ANY WARRANTY; without even the implied warranty of
-#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-#GNU General Public License for more details.
+# The ASTRA Toolbox is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
 #
-#You should have received a copy of the GNU General Public License
-#along with the Python interface to the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+# You should have received a copy of the GNU General Public License
+# along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+#
+# -----------------------------------------------------------------------
 #
-#-----------------------------------------------------------------------
 # distutils: language = c++
 # distutils: libraries = astra
 
diff --git a/python/astra/src/PythonPluginAlgorithm.cpp b/python/astra/src/PythonPluginAlgorithm.cpp
new file mode 100644
index 0000000..617c0f4
--- /dev/null
+++ b/python/astra/src/PythonPluginAlgorithm.cpp
@@ -0,0 +1,372 @@
+/*
+-----------------------------------------------------------------------
+Copyright: 2010-2016, iMinds-Vision Lab, University of Antwerp
+           2014-2016, CWI, Amsterdam
+
+Contact: astra@uantwerpen.be
+Website: http://sf.net/projects/astra-toolbox
+
+This file is part of the ASTRA Toolbox.
+
+
+The ASTRA Toolbox is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+The ASTRA Toolbox is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+
+-----------------------------------------------------------------------
+*/
+
+#ifdef ASTRA_PYTHON
+
+#include "PythonPluginAlgorithm.h"
+
+#include "astra/Logging.h"
+#include "astra/Utilities.h"
+#include <boost/algorithm/string.hpp>
+#include <boost/algorithm/string/split.hpp>
+#include <iostream>
+#include <fstream>
+#include <string>
+
+#include <Python.h>
+#include "bytesobject.h"
+
+namespace astra {
+
+
+
+void logPythonError(){
+    if(PyErr_Occurred()){
+        PyObject *ptype, *pvalue, *ptraceback;
+        PyErr_Fetch(&ptype, &pvalue, &ptraceback);
+        PyErr_NormalizeException(&ptype, &pvalue, &ptraceback);
+        PyObject *traceback = PyImport_ImportModule("traceback");
+        if(traceback!=NULL){
+            PyObject *exc;
+            if(ptraceback==NULL){
+                exc = PyObject_CallMethod(traceback,"format_exception_only","OO",ptype, pvalue);
+            }else{
+                exc = PyObject_CallMethod(traceback,"format_exception","OOO",ptype, pvalue, ptraceback);
+            }
+            if(exc!=NULL){
+                PyObject *six = PyImport_ImportModule("six");
+                if(six!=NULL){
+                    PyObject *iter = PyObject_GetIter(exc);
+                    if(iter!=NULL){
+                        PyObject *line;
+                        std::string errStr = "";
+                        while(line = PyIter_Next(iter)){
+                            PyObject *retb = PyObject_CallMethod(six,"b","O",line);
+                            if(retb!=NULL){
+                                errStr += std::string(PyBytes_AsString(retb));
+                                Py_DECREF(retb);
+                            }
+                            Py_DECREF(line);
+                        }
+                        ASTRA_ERROR("%s",errStr.c_str());
+                        Py_DECREF(iter);
+                    }
+                    Py_DECREF(six);
+                }
+                Py_DECREF(exc);
+            }
+            Py_DECREF(traceback);
+        }
+        if(ptype!=NULL) Py_DECREF(ptype);
+        if(pvalue!=NULL) Py_DECREF(pvalue);
+        if(ptraceback!=NULL) Py_DECREF(ptraceback);
+    }
+}
+
+
+CPluginAlgorithm::CPluginAlgorithm(PyObject* pyclass){
+    instance = PyObject_CallObject(pyclass, NULL);
+    if(instance==NULL) logPythonError();
+}
+
+CPluginAlgorithm::~CPluginAlgorithm(){
+    if(instance!=NULL){
+        Py_DECREF(instance);
+        instance = NULL;
+    }
+}
+
+bool CPluginAlgorithm::initialize(const Config& _cfg){
+    if(instance==NULL) return false;
+    PyObject *cfgDict = XMLNode2dict(_cfg.self);
+    PyObject *retVal = PyObject_CallMethod(instance, "astra_init", "O",cfgDict);
+    Py_DECREF(cfgDict);
+    if(retVal==NULL){
+        logPythonError();
+        return false;
+    }
+    m_bIsInitialized = true;
+    Py_DECREF(retVal);
+    return m_bIsInitialized;
+}
+
+void CPluginAlgorithm::run(int _iNrIterations){
+    if(instance==NULL) return;
+    PyGILState_STATE state = PyGILState_Ensure();
+    PyObject *retVal = PyObject_CallMethod(instance, "run", "i",_iNrIterations);
+    if(retVal==NULL){
+        logPythonError();
+    }else{
+        Py_DECREF(retVal);
+    }
+    PyGILState_Release(state);
+}
+
+CPythonPluginAlgorithmFactory::CPythonPluginAlgorithmFactory(){
+    if(!Py_IsInitialized()){
+        Py_Initialize();
+        PyEval_InitThreads();
+    }
+    pluginDict = PyDict_New();
+    inspect = PyImport_ImportModule("inspect");
+    six = PyImport_ImportModule("six");
+}
+
+CPythonPluginAlgorithmFactory::~CPythonPluginAlgorithmFactory(){
+    if(pluginDict!=NULL){
+        Py_DECREF(pluginDict);
+    }
+    if(inspect!=NULL) Py_DECREF(inspect);
+    if(six!=NULL) Py_DECREF(six);
+}
+
+PyObject * getClassFromString(std::string str){
+    std::vector<std::string> items;
+    boost::split(items, str, boost::is_any_of("."));
+    PyObject *pyclass = PyImport_ImportModule(items[0].c_str());
+    if(pyclass==NULL){
+        logPythonError();
+        return NULL;
+    }
+    PyObject *submod = pyclass;
+    for(unsigned int i=1;i<items.size();i++){
+        submod = PyObject_GetAttrString(submod,items[i].c_str());
+        Py_DECREF(pyclass);
+        pyclass = submod;
+        if(pyclass==NULL){
+            logPythonError();
+            return NULL;
+        }
+    }
+    return pyclass;
+}
+
+bool CPythonPluginAlgorithmFactory::registerPlugin(std::string name, std::string className){
+    PyObject *str = PyBytes_FromString(className.c_str());
+    PyDict_SetItemString(pluginDict, name.c_str(), str);
+    Py_DECREF(str);
+    return true;
+}
+
+bool CPythonPluginAlgorithmFactory::registerPlugin(std::string className){
+    PyObject *pyclass = getClassFromString(className);
+    if(pyclass==NULL) return false;
+    bool ret = registerPluginClass(pyclass);
+    Py_DECREF(pyclass);
+    return ret;
+}
+
+bool CPythonPluginAlgorithmFactory::registerPluginClass(std::string name, PyObject * className){
+    PyDict_SetItemString(pluginDict, name.c_str(), className);
+    return true;
+}
+
+bool CPythonPluginAlgorithmFactory::registerPluginClass(PyObject * className){
+    PyObject *astra_name = PyObject_GetAttrString(className,"astra_name");
+    if(astra_name==NULL){
+        logPythonError();
+        return false;
+    }
+    PyObject *retb = PyObject_CallMethod(six,"b","O",astra_name);
+    if(retb!=NULL){
+        PyDict_SetItemString(pluginDict,PyBytes_AsString(retb),className);
+        Py_DECREF(retb);
+    }else{
+        logPythonError();
+    }
+    Py_DECREF(astra_name);
+    return true;
+}
+
+CAlgorithm * CPythonPluginAlgorithmFactory::getPlugin(const std::string &name){
+    PyObject *className = PyDict_GetItemString(pluginDict, name.c_str());
+    if(className==NULL) return NULL;
+    CPluginAlgorithm *alg = NULL;
+    if(PyBytes_Check(className)){
+        std::string str = std::string(PyBytes_AsString(className));
+        PyObject *pyclass = getClassFromString(str);
+        if(pyclass!=NULL){
+            alg = new CPluginAlgorithm(pyclass);
+            Py_DECREF(pyclass);
+        }
+    }else{
+        alg = new CPluginAlgorithm(className);
+    }
+    return alg;
+}
+
+PyObject * CPythonPluginAlgorithmFactory::getRegistered(){
+    Py_INCREF(pluginDict);
+    return pluginDict;
+}
+
+std::map<std::string, std::string> CPythonPluginAlgorithmFactory::getRegisteredMap(){
+    std::map<std::string, std::string> ret;
+    PyObject *key, *value;
+    Py_ssize_t pos = 0;
+    while (PyDict_Next(pluginDict, &pos, &key, &value)) {
+        PyObject *keystr = PyObject_Str(key);
+        if(keystr!=NULL){
+            PyObject *valstr = PyObject_Str(value);
+            if(valstr!=NULL){
+                PyObject * keyb = PyObject_CallMethod(six,"b","O",keystr);
+                if(keyb!=NULL){
+                    PyObject * valb = PyObject_CallMethod(six,"b","O",valstr);
+                    if(valb!=NULL){
+                        ret[PyBytes_AsString(keyb)] = PyBytes_AsString(valb);
+                        Py_DECREF(valb);
+                    }
+                    Py_DECREF(keyb);
+                }
+                Py_DECREF(valstr);
+            }
+            Py_DECREF(keystr);
+        }
+        logPythonError();
+    }
+    return ret;
+}
+
+std::string CPythonPluginAlgorithmFactory::getHelp(const std::string &name){
+    PyObject *className = PyDict_GetItemString(pluginDict, name.c_str());
+    if(className==NULL){
+        ASTRA_ERROR("Plugin %s not found!",name.c_str());
+        PyErr_Clear();
+        return "";
+    }
+    std::string ret = "";
+    PyObject *pyclass;
+    if(PyBytes_Check(className)){
+        std::string str = std::string(PyBytes_AsString(className));
+        pyclass = getClassFromString(str);
+    }else{
+        pyclass = className;
+    }
+    if(pyclass==NULL) return "";
+    if(inspect!=NULL && six!=NULL){
+        PyObject *retVal = PyObject_CallMethod(inspect,"getdoc","O",pyclass);
+        if(retVal!=NULL){
+            if(retVal!=Py_None){
+                PyObject *retb = PyObject_CallMethod(six,"b","O",retVal);
+                if(retb!=NULL){
+                    ret = std::string(PyBytes_AsString(retb));
+                    Py_DECREF(retb);
+                }
+            }
+            Py_DECREF(retVal);
+        }else{
+            logPythonError();
+        }
+    }
+    if(PyBytes_Check(className)){
+        Py_DECREF(pyclass);
+    }
+    return ret;
+}
+
+DEFINE_SINGLETON(CPythonPluginAlgorithmFactory);
+
+#if PY_MAJOR_VERSION >= 3
+PyObject * pyStringFromString(std::string str){
+    return PyUnicode_FromString(str.c_str());
+}
+#else
+PyObject * pyStringFromString(std::string str){
+    return PyBytes_FromString(str.c_str());
+}
+#endif
+
+PyObject* stringToPythonValue(std::string str){
+    if(str.find(";")!=std::string::npos){
+        std::vector<std::string> rows, row;
+        boost::split(rows, str, boost::is_any_of(";"));
+        PyObject *mat = PyList_New(rows.size());
+        for(unsigned int i=0; i<rows.size(); i++){
+            boost::split(row, rows[i], boost::is_any_of(","));
+            PyObject *rowlist = PyList_New(row.size());
+            for(unsigned int j=0;j<row.size();j++){
+                PyList_SetItem(rowlist, j, PyFloat_FromDouble(StringUtil::stringToDouble(row[j])));
+            }
+            PyList_SetItem(mat, i, rowlist);
+        }
+        return mat;
+    }
+    if(str.find(",")!=std::string::npos){
+        std::vector<std::string> vec;
+        boost::split(vec, str, boost::is_any_of(","));
+        PyObject *veclist = PyList_New(vec.size());
+        for(unsigned int i=0;i<vec.size();i++){
+            PyList_SetItem(veclist, i, PyFloat_FromDouble(StringUtil::stringToDouble(vec[i])));
+        }
+        return veclist;
+    }
+    try{
+        return PyLong_FromLong(StringUtil::stringToInt(str));
+    }catch(const StringUtil::bad_cast &){
+        try{
+            return PyFloat_FromDouble(StringUtil::stringToDouble(str));
+        }catch(const StringUtil::bad_cast &){
+            return pyStringFromString(str);
+        }
+    }
+}
+
+PyObject* XMLNode2dict(XMLNode node){
+    PyObject *dct = PyDict_New();
+    PyObject *opts = PyDict_New();
+    if(node.hasAttribute("type")){
+        PyObject *obj = pyStringFromString(node.getAttribute("type").c_str());
+        PyDict_SetItemString(dct, "type", obj);
+        Py_DECREF(obj);
+    }
+    std::list<XMLNode> nodes = node.getNodes();
+    std::list<XMLNode>::iterator it = nodes.begin();
+    while(it!=nodes.end()){
+        XMLNode subnode = *it;
+        if(subnode.getName()=="Option"){
+            PyObject *obj;
+            if(subnode.hasAttribute("value")){
+                obj = stringToPythonValue(subnode.getAttribute("value"));
+            }else{
+                obj = stringToPythonValue(subnode.getContent());
+            }
+            PyDict_SetItemString(opts, subnode.getAttribute("key").c_str(), obj);
+            Py_DECREF(obj);
+        }else{
+            PyObject *obj = stringToPythonValue(subnode.getContent());
+            PyDict_SetItemString(dct, subnode.getName().c_str(), obj);
+            Py_DECREF(obj);
+        }
+        ++it;
+    }
+    PyDict_SetItemString(dct, "options", opts);
+    Py_DECREF(opts);
+    return dct;
+}
+
+}
+#endif
diff --git a/python/astra/src/PythonPluginAlgorithm.h b/python/astra/src/PythonPluginAlgorithm.h
new file mode 100644
index 0000000..ea4c6fb
--- /dev/null
+++ b/python/astra/src/PythonPluginAlgorithm.h
@@ -0,0 +1,88 @@
+/*
+-----------------------------------------------------------------------
+Copyright: 2010-2016, iMinds-Vision Lab, University of Antwerp
+           2014-2016, CWI, Amsterdam
+
+Contact: astra@uantwerpen.be
+Website: http://sf.net/projects/astra-toolbox
+
+This file is part of the ASTRA Toolbox.
+
+
+The ASTRA Toolbox is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+The ASTRA Toolbox is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+
+-----------------------------------------------------------------------
+*/
+
+#ifndef _INC_PYTHONPLUGINALGORITHM
+#define _INC_PYTHONPLUGINALGORITHM
+
+#ifdef ASTRA_PYTHON
+
+#include "astra/Algorithm.h"
+#include "astra/Singleton.h"
+#include "astra/XMLDocument.h"
+#include "astra/XMLNode.h"
+#include "astra/PluginAlgorithm.h"
+
+#include <Python.h>
+
+namespace astra {
+class CPluginAlgorithm : public CAlgorithm {
+
+public:
+
+    CPluginAlgorithm(PyObject* pyclass);
+    ~CPluginAlgorithm();
+
+    bool initialize(const Config& _cfg);
+    void run(int _iNrIterations);
+
+private:
+    PyObject * instance;
+
+};
+
+class CPythonPluginAlgorithmFactory : public CPluginAlgorithmFactory, public Singleton<CPythonPluginAlgorithmFactory> {
+
+public:
+
+    CPythonPluginAlgorithmFactory();
+    virtual ~CPythonPluginAlgorithmFactory();
+
+    virtual CAlgorithm * getPlugin(const std::string &name);
+
+    virtual bool registerPlugin(std::string name, std::string className);
+    virtual bool registerPlugin(std::string className);
+    bool registerPluginClass(std::string name, PyObject * className);
+    bool registerPluginClass(PyObject * className);
+
+    PyObject * getRegistered();
+    virtual std::map<std::string, std::string> getRegisteredMap();
+
+    virtual std::string getHelp(const std::string &name);
+
+private:
+    PyObject * pluginDict;
+    PyObject *inspect, *six;
+};
+
+PyObject* XMLNode2dict(XMLNode node);
+
+}
+
+
+#endif
+
+#endif
diff --git a/python/astra/utils.pyx b/python/astra/utils.pyx
index 07727ce..52c2a8d 100644
--- a/python/astra/utils.pyx
+++ b/python/astra/utils.pyx
@@ -1,28 +1,28 @@
-#-----------------------------------------------------------------------
-#Copyright 2013 Centrum Wiskunde & Informatica, Amsterdam
+# -----------------------------------------------------------------------
+# Copyright: 2010-2016, iMinds-Vision Lab, University of Antwerp
+#            2013-2016, CWI, Amsterdam
 #
-#Author: Daniel M. Pelt
-#Contact: D.M.Pelt@cwi.nl
-#Website: http://dmpelt.github.io/pyastratoolbox/
+# Contact: astra@uantwerpen.be
+# Website: http://sf.net/projects/astra-toolbox
 #
+# This file is part of the ASTRA Toolbox.
 #
-#This file is part of the Python interface to the
-#All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox").
 #
-#The Python interface to the ASTRA Toolbox is free software: you can redistribute it and/or modify
-#it under the terms of the GNU General Public License as published by
-#the Free Software Foundation, either version 3 of the License, or
-#(at your option) any later version.
+# The ASTRA Toolbox is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#The Python interface to the ASTRA Toolbox is distributed in the hope that it will be useful,
-#but WITHOUT ANY WARRANTY; without even the implied warranty of
-#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-#GNU General Public License for more details.
+# The ASTRA Toolbox is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
 #
-#You should have received a copy of the GNU General Public License
-#along with the Python interface to the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+# You should have received a copy of the GNU General Public License
+# along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+#
+# -----------------------------------------------------------------------
 #
-#-----------------------------------------------------------------------
 # distutils: language = c++
 # distutils: libraries = astra
 
diff --git a/python/builder.py b/python/builder.py
index 018b26b..dcd62d8 100644
--- a/python/builder.py
+++ b/python/builder.py
@@ -1,28 +1,28 @@
-#-----------------------------------------------------------------------
-#Copyright 2013 Centrum Wiskunde & Informatica, Amsterdam
+# -----------------------------------------------------------------------
+# Copyright: 2010-2016, iMinds-Vision Lab, University of Antwerp
+#            2013-2016, CWI, Amsterdam
 #
-#Author: Daniel M. Pelt
-#Contact: D.M.Pelt@cwi.nl
-#Website: http://dmpelt.github.io/pyastratoolbox/
+# Contact: astra@uantwerpen.be
+# Website: http://sf.net/projects/astra-toolbox
 #
+# This file is part of the ASTRA Toolbox.
 #
-#This file is part of the Python interface to the
-#All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA Toolbox").
 #
-#The Python interface to the ASTRA Toolbox is free software: you can redistribute it and/or modify
-#it under the terms of the GNU General Public License as published by
-#the Free Software Foundation, either version 3 of the License, or
-#(at your option) any later version.
+# The ASTRA Toolbox is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
 #
-#The Python interface to the ASTRA Toolbox is distributed in the hope that it will be useful,
-#but WITHOUT ANY WARRANTY; without even the implied warranty of
-#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-#GNU General Public License for more details.
+# The ASTRA Toolbox is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
 #
-#You should have received a copy of the GNU General Public License
-#along with the Python interface to the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+# You should have received a copy of the GNU General Public License
+# along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
 #
 #-----------------------------------------------------------------------
+
 import sys
 import os
 import numpy as np
@@ -70,12 +70,16 @@ ext_modules = [ ]
 ext_modules = cythonize("astra/*.pyx", language_level=2)
 cmdclass = { 'build_ext': build_ext }
 
+for m in ext_modules:
+  if m.name == 'astra.plugin_c':
+    m.sources.append('astra/src/PythonPluginAlgorithm.cpp')
+
 setup (name = 'PyASTRAToolbox',
        version = '1.7.1',
        description = 'Python interface to the ASTRA-Toolbox',
        author='D.M. Pelt',
        author_email='D.M.Pelt@cwi.nl',
-       url='http://dmpelt.github.io/pyastratoolbox/',
+       url='http://sf.net/projects/astra-toolbox',
        #ext_package='astra',
        #ext_modules = cythonize(Extension("astra/*.pyx",extra_compile_args=extra_compile_args,extra_linker_args=extra_compile_args)),
        license='GPLv3',
diff --git a/src/PluginAlgorithm.cpp b/src/PluginAlgorithm.cpp
index 9fc511a..1bcfbdb 100644
--- a/src/PluginAlgorithm.cpp
+++ b/src/PluginAlgorithm.cpp
@@ -26,376 +26,11 @@ along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
 $Id$
 */
 
-#ifdef ASTRA_PYTHON
-
 #include "astra/PluginAlgorithm.h"
-#include "astra/Logging.h"
-#include "astra/Utilities.h"
-#include <boost/algorithm/string.hpp>
-#include <boost/algorithm/string/split.hpp>
-#include <iostream>
-#include <fstream>
-#include <string>
-
-#include <Python.h>
-#include "bytesobject.h"
 
 namespace astra {
 
+CPluginAlgorithmFactory *CPluginAlgorithmFactory::m_factory = 0;
 
-
-void logPythonError(){
-    if(PyErr_Occurred()){
-        PyObject *ptype, *pvalue, *ptraceback;
-        PyErr_Fetch(&ptype, &pvalue, &ptraceback);
-        PyErr_NormalizeException(&ptype, &pvalue, &ptraceback);
-        PyObject *traceback = PyImport_ImportModule("traceback");
-        if(traceback!=NULL){
-            PyObject *exc;
-            if(ptraceback==NULL){
-                exc = PyObject_CallMethod(traceback,"format_exception_only","OO",ptype, pvalue);
-            }else{
-                exc = PyObject_CallMethod(traceback,"format_exception","OOO",ptype, pvalue, ptraceback);
-            }
-            if(exc!=NULL){
-                PyObject *six = PyImport_ImportModule("six");
-                if(six!=NULL){
-                    PyObject *iter = PyObject_GetIter(exc);
-                    if(iter!=NULL){
-                        PyObject *line;
-                        std::string errStr = "";
-                        while(line = PyIter_Next(iter)){
-                            PyObject *retb = PyObject_CallMethod(six,"b","O",line);
-                            if(retb!=NULL){
-                                errStr += std::string(PyBytes_AsString(retb));
-                                Py_DECREF(retb);
-                            }
-                            Py_DECREF(line);
-                        }
-                        ASTRA_ERROR("%s",errStr.c_str());
-                        Py_DECREF(iter);
-                    }
-                    Py_DECREF(six);
-                }
-                Py_DECREF(exc);
-            }
-            Py_DECREF(traceback);
-        }
-        if(ptype!=NULL) Py_DECREF(ptype);
-        if(pvalue!=NULL) Py_DECREF(pvalue);
-        if(ptraceback!=NULL) Py_DECREF(ptraceback);
-    }
-}
-
-
-CPluginAlgorithm::CPluginAlgorithm(PyObject* pyclass){
-    instance = PyObject_CallObject(pyclass, NULL);
-    if(instance==NULL) logPythonError();
-}
-
-CPluginAlgorithm::~CPluginAlgorithm(){
-    if(instance!=NULL){
-        Py_DECREF(instance);
-        instance = NULL;
-    }
-}
-
-bool CPluginAlgorithm::initialize(const Config& _cfg){
-    if(instance==NULL) return false;
-    PyObject *cfgDict = XMLNode2dict(_cfg.self);
-    PyObject *retVal = PyObject_CallMethod(instance, "astra_init", "O",cfgDict);
-    Py_DECREF(cfgDict);
-    if(retVal==NULL){
-        logPythonError();
-        return false;
-    }
-    m_bIsInitialized = true;
-    Py_DECREF(retVal);
-    return m_bIsInitialized;
-}
-
-void CPluginAlgorithm::run(int _iNrIterations){
-    if(instance==NULL) return;
-    PyGILState_STATE state = PyGILState_Ensure();
-    PyObject *retVal = PyObject_CallMethod(instance, "run", "i",_iNrIterations);
-    if(retVal==NULL){
-        logPythonError();
-    }else{
-        Py_DECREF(retVal);
-    }
-    PyGILState_Release(state);
 }
 
-void fixLapackLoading(){
-    // When running in Matlab, we need to force numpy
-    // to use its internal lapack library instead of
-    // Matlab's MKL library to avoid errors. To do this,
-    // we set Python's dlopen flags to RTLD_NOW|RTLD_DEEPBIND
-    // and import 'numpy.linalg.lapack_lite' here. We reset
-    // Python's dlopen flags afterwards.
-    PyObject *sys = PyImport_ImportModule("sys");
-    if(sys!=NULL){
-        PyObject *curFlags = PyObject_CallMethod(sys,"getdlopenflags",NULL);
-        if(curFlags!=NULL){
-            PyObject *retVal = PyObject_CallMethod(sys, "setdlopenflags", "i",10);
-            if(retVal!=NULL){
-                PyObject *lapack = PyImport_ImportModule("numpy.linalg.lapack_lite");
-                if(lapack!=NULL){
-                    Py_DECREF(lapack);
-                }
-                PyObject_CallMethod(sys, "setdlopenflags", "O",curFlags);
-                Py_DECREF(retVal);
-            }
-            Py_DECREF(curFlags);
-        }
-        Py_DECREF(sys);
-    }
-}
-
-CPluginAlgorithmFactory::CPluginAlgorithmFactory(){
-    if(!Py_IsInitialized()){
-        Py_Initialize();
-        PyEval_InitThreads();
-    }
-#ifndef _MSC_VER
-    if(astra::running_in_matlab) fixLapackLoading();
-#endif
-    pluginDict = PyDict_New();
-    inspect = PyImport_ImportModule("inspect");
-    six = PyImport_ImportModule("six");
-}
-
-CPluginAlgorithmFactory::~CPluginAlgorithmFactory(){
-    if(pluginDict!=NULL){
-        Py_DECREF(pluginDict);
-    }
-    if(inspect!=NULL) Py_DECREF(inspect);
-    if(six!=NULL) Py_DECREF(six);
-}
-
-PyObject * getClassFromString(std::string str){
-    std::vector<std::string> items;
-    boost::split(items, str, boost::is_any_of("."));
-    PyObject *pyclass = PyImport_ImportModule(items[0].c_str());
-    if(pyclass==NULL){
-        logPythonError();
-        return NULL;
-    }
-    PyObject *submod = pyclass;
-    for(unsigned int i=1;i<items.size();i++){
-        submod = PyObject_GetAttrString(submod,items[i].c_str());
-        Py_DECREF(pyclass);
-        pyclass = submod;
-        if(pyclass==NULL){
-            logPythonError();
-            return NULL;
-        }
-    }
-    return pyclass;
-}
-
-bool CPluginAlgorithmFactory::registerPlugin(std::string name, std::string className){
-    PyObject *str = PyBytes_FromString(className.c_str());
-    PyDict_SetItemString(pluginDict, name.c_str(), str);
-    Py_DECREF(str);
-    return true;
-}
-
-bool CPluginAlgorithmFactory::registerPlugin(std::string className){
-    PyObject *pyclass = getClassFromString(className);
-    if(pyclass==NULL) return false;
-    bool ret = registerPluginClass(pyclass);
-    Py_DECREF(pyclass);
-    return ret;
-}
-
-bool CPluginAlgorithmFactory::registerPluginClass(std::string name, PyObject * className){
-    PyDict_SetItemString(pluginDict, name.c_str(), className);
-    return true;
-}
-
-bool CPluginAlgorithmFactory::registerPluginClass(PyObject * className){
-    PyObject *astra_name = PyObject_GetAttrString(className,"astra_name");
-    if(astra_name==NULL){
-        logPythonError();
-        return false;
-    }
-    PyObject *retb = PyObject_CallMethod(six,"b","O",astra_name);
-    if(retb!=NULL){
-        PyDict_SetItemString(pluginDict,PyBytes_AsString(retb),className);
-        Py_DECREF(retb);
-    }else{
-        logPythonError();
-    }
-    Py_DECREF(astra_name);
-    return true;
-}
-
-CPluginAlgorithm * CPluginAlgorithmFactory::getPlugin(std::string name){
-    PyObject *className = PyDict_GetItemString(pluginDict, name.c_str());
-    if(className==NULL) return NULL;
-    CPluginAlgorithm *alg = NULL;
-    if(PyBytes_Check(className)){
-        std::string str = std::string(PyBytes_AsString(className));
-    	PyObject *pyclass = getClassFromString(str);
-        if(pyclass!=NULL){
-            alg = new CPluginAlgorithm(pyclass);
-            Py_DECREF(pyclass);
-        }
-    }else{
-        alg = new CPluginAlgorithm(className);
-    }
-    return alg;
-}
-
-PyObject * CPluginAlgorithmFactory::getRegistered(){
-    Py_INCREF(pluginDict);
-    return pluginDict;
-}
-
-std::map<std::string, std::string> CPluginAlgorithmFactory::getRegisteredMap(){
-    std::map<std::string, std::string> ret;
-    PyObject *key, *value;
-    Py_ssize_t pos = 0;
-    while (PyDict_Next(pluginDict, &pos, &key, &value)) {
-        PyObject *keystr = PyObject_Str(key);
-        if(keystr!=NULL){
-            PyObject *valstr = PyObject_Str(value);
-            if(valstr!=NULL){
-                PyObject * keyb = PyObject_CallMethod(six,"b","O",keystr);
-                if(keyb!=NULL){
-                    PyObject * valb = PyObject_CallMethod(six,"b","O",valstr);
-                    if(valb!=NULL){
-                        ret[PyBytes_AsString(keyb)] = PyBytes_AsString(valb);
-                        Py_DECREF(valb);
-                    }
-                    Py_DECREF(keyb);
-                }
-                Py_DECREF(valstr);
-            }
-            Py_DECREF(keystr);
-        }
-        logPythonError();
-    }
-    return ret;
-}
-
-std::string CPluginAlgorithmFactory::getHelp(std::string name){
-    PyObject *className = PyDict_GetItemString(pluginDict, name.c_str());
-    if(className==NULL){
-        ASTRA_ERROR("Plugin %s not found!",name.c_str());
-        PyErr_Clear();
-        return "";
-    }
-    std::string ret = "";
-    PyObject *pyclass;
-    if(PyBytes_Check(className)){
-        std::string str = std::string(PyBytes_AsString(className));
-        pyclass = getClassFromString(str);
-    }else{
-        pyclass = className;
-    }
-    if(pyclass==NULL) return "";
-    if(inspect!=NULL && six!=NULL){
-        PyObject *retVal = PyObject_CallMethod(inspect,"getdoc","O",pyclass);
-        if(retVal!=NULL){
-            if(retVal!=Py_None){
-                PyObject *retb = PyObject_CallMethod(six,"b","O",retVal);
-                if(retb!=NULL){
-                    ret = std::string(PyBytes_AsString(retb));
-                    Py_DECREF(retb);
-                }
-            }
-            Py_DECREF(retVal);
-        }else{
-            logPythonError();
-        }
-    }
-    if(PyBytes_Check(className)){
-        Py_DECREF(pyclass);
-    }
-    return ret;
-}
-
-DEFINE_SINGLETON(CPluginAlgorithmFactory);
-
-#if PY_MAJOR_VERSION >= 3
-PyObject * pyStringFromString(std::string str){
-    return PyUnicode_FromString(str.c_str());
-}
-#else
-PyObject * pyStringFromString(std::string str){
-    return PyBytes_FromString(str.c_str());
-}
-#endif
-
-PyObject* stringToPythonValue(std::string str){
-    if(str.find(";")!=std::string::npos){
-        std::vector<std::string> rows, row;
-        boost::split(rows, str, boost::is_any_of(";"));
-        PyObject *mat = PyList_New(rows.size());
-        for(unsigned int i=0; i<rows.size(); i++){
-            boost::split(row, rows[i], boost::is_any_of(","));
-            PyObject *rowlist = PyList_New(row.size());
-            for(unsigned int j=0;j<row.size();j++){
-                PyList_SetItem(rowlist, j, PyFloat_FromDouble(StringUtil::stringToDouble(row[j])));
-            }
-            PyList_SetItem(mat, i, rowlist);
-        }
-        return mat;
-    }
-    if(str.find(",")!=std::string::npos){
-        std::vector<std::string> vec;
-        boost::split(vec, str, boost::is_any_of(","));
-        PyObject *veclist = PyList_New(vec.size());
-        for(unsigned int i=0;i<vec.size();i++){
-            PyList_SetItem(veclist, i, PyFloat_FromDouble(StringUtil::stringToDouble(vec[i])));
-        }
-        return veclist;
-    }
-    try{
-        return PyLong_FromLong(StringUtil::stringToInt(str));
-    }catch(const StringUtil::bad_cast &){
-        try{
-            return PyFloat_FromDouble(StringUtil::stringToDouble(str));
-        }catch(const StringUtil::bad_cast &){
-            return pyStringFromString(str);
-        }
-    }
-}
-
-PyObject* XMLNode2dict(XMLNode node){
-    PyObject *dct = PyDict_New();
-    PyObject *opts = PyDict_New();
-    if(node.hasAttribute("type")){
-        PyObject *obj = pyStringFromString(node.getAttribute("type").c_str());
-        PyDict_SetItemString(dct, "type", obj);
-        Py_DECREF(obj);
-    }
-    std::list<XMLNode> nodes = node.getNodes();
-    std::list<XMLNode>::iterator it = nodes.begin();
-    while(it!=nodes.end()){
-        XMLNode subnode = *it;
-        if(subnode.getName()=="Option"){
-            PyObject *obj;
-            if(subnode.hasAttribute("value")){
-                obj = stringToPythonValue(subnode.getAttribute("value"));
-            }else{
-                obj = stringToPythonValue(subnode.getContent());
-            }
-            PyDict_SetItemString(opts, subnode.getAttribute("key").c_str(), obj);
-            Py_DECREF(obj);
-        }else{
-            PyObject *obj = stringToPythonValue(subnode.getContent());
-            PyDict_SetItemString(dct, subnode.getName().c_str(), obj);
-            Py_DECREF(obj);
-        }
-        ++it;
-    }
-    PyDict_SetItemString(dct, "options", opts);
-    Py_DECREF(opts);
-    return dct;
-}
-
-}
-#endif