From 18b6d25f7e4f0943b3592f3bb4f6ca5ed9c285d3 Mon Sep 17 00:00:00 2001
From: "Daniel M. Pelt" <D.M.Pelt@cwi.nl>
Date: Fri, 19 Jun 2015 22:28:06 +0200
Subject: Add support for Python algorithm plugins

---
 python/astra/plugin_c.pyx | 59 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 python/astra/plugin_c.pyx

(limited to 'python/astra/plugin_c.pyx')

diff --git a/python/astra/plugin_c.pyx b/python/astra/plugin_c.pyx
new file mode 100644
index 0000000..91b3cd5
--- /dev/null
+++ b/python/astra/plugin_c.pyx
@@ -0,0 +1,59 @@
+#-----------------------------------------------------------------------
+#Copyright 2013 Centrum Wiskunde & Informatica, Amsterdam
+#
+#Author: Daniel M. Pelt
+#Contact: D.M.Pelt@cwi.nl
+#Website: http://dmpelt.github.io/pyastratoolbox/
+#
+#
+#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 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.
+#
+#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/>.
+#
+#-----------------------------------------------------------------------
+# distutils: language = c++
+# distutils: libraries = astra
+
+import six
+import inspect
+
+from libcpp.string cimport string
+from libcpp cimport bool
+
+cdef CPluginAlgorithmFactory *fact = getSingletonPtr()
+
+from . import utils
+
+cdef extern from "astra/PluginAlgorithm.h" namespace "astra":
+    cdef cppclass CPluginAlgorithmFactory:
+        bool registerPlugin(string name, string className)
+        bool registerPluginClass(string name, object className)
+        object getRegistered()
+        string getHelp(string name)
+
+cdef extern from "astra/PluginAlgorithm.h" namespace "astra::CPluginAlgorithmFactory":
+    cdef CPluginAlgorithmFactory* getSingletonPtr()
+
+def register(name, className):
+    if inspect.isclass(className):
+        fact.registerPluginClass(six.b(name), className)
+    else:
+        fact.registerPlugin(six.b(name), six.b(className))
+
+def get_registered():
+    return fact.getRegistered()
+
+def get_help(name):
+    return utils.wrap_from_bytes(fact.getHelp(six.b(name)))
-- 
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