Added python interface and changed vsi metadata to work with python

PythonInterface/Python.cc

+/*===========================================================================*\
+*                                                                            *
+*                              OpenFlipper                                   *
+ *           Copyright (c) 2001-2015, RWTH-Aachen University                 *
+ *           Department of Computer Graphics and Multimedia                  *
+ *                          All rights reserved.                             *
+ *                            www.openflipper.org                            *
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+ *---------------------------------------------------------------------------*
+ * This file is part of OpenFlipper.                                         *
+ *---------------------------------------------------------------------------*
+ *                                                                           *
+ * Redistribution and use in source and binary forms, with or without        *
+ * modification, are permitted provided that the following conditions        *
+ * are met:                                                                  *
+ *                                                                           *
+ * 1. Redistributions of source code must retain the above copyright notice, *
+ *    this list of conditions and the following disclaimer.                  *
+ *                                                                           *
+ * 2. Redistributions in binary form must reproduce the above copyright      *
+ *    notice, this list of conditions and the following disclaimer in the    *
+ *    documentation and/or other materials provided with the distribution.   *
+ *                                                                           *
+ * 3. Neither the name of the copyright holder nor the names of its          *
+ *    contributors may be used to endorse or promote products derived from   *
+ *    this software without specific prior written permission.               *
+ *                                                                           *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS       *
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A           *
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,  *
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,       *
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR        *
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    *
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING      *
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS        *
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              *
+*                                                                            *
+\*===========================================================================*/
+
+
+#include <pybind11/include/pybind11/pybind11.h>
+#include <pybind11/include/pybind11/embed.h>
+
+
+#include <SubdividerPlugin.hh>
+#include <OpenFlipper/BasePlugin/PythonFunctions.hh>
+#include <OpenFlipper/PythonInterpreter/PythonTypeConversions.hh>
+
+namespace py = pybind11;
+
+PYBIND11_EMBEDDED_MODULE(Subdivider, m) {
+
+  QObject* pluginPointer = getPluginPointer("Subdivider");
+
+  if (!pluginPointer) {
+     std::cerr << "Error Getting plugin pointer for Plugin-Subdivider" << std::endl;
+     return;
+   }
+
+    SubdividerPlugin* plugin = qobject_cast<SubdividerPlugin*>(pluginPointer);
+
+  if (!plugin) {
+    std::cerr << "Error converting plugin pointer for Plugin-Subdivider" << std::endl;
+    return;
+  }
+
+  // Export our core. Make sure that the c++ worlds core object is not deleted if
+  // the python side gets deleted!!
+
+  py::class_< SubdividerPlugin,std::unique_ptr<SubdividerPlugin, py::nodelete> > sub(m, "Subdivider");
+
+  // On the c++ side we will just return the existing core instance
+  // and prevent the system to recreate a new core as we need
+  // to work on the existing one.
+    sub.def(py::init([plugin]() { return plugin; }));
+
+    sub.def("subdivide",   &SubdividerPlugin::subdivide,
+            QCoreApplication::translate("PythonDocSub","Subdivides the specified object").toLatin1().data(),
+            py::arg(QCoreApplication::translate("PythonDocSub","ObjectID").toLatin1().data()),
+            py::arg(QCoreApplication::translate("PythonDocSub","Algorithm - possible values: loop,sqrt3,interpolating_sqrt3,modifiedButterfly").toLatin1().data()),
+            py::arg(QCoreApplication::translate("PythonDocSub","Steps").toLatin1().data()),
+            py::arg(QCoreApplication::translate("PythonDocSub","Update points").toLatin1().data()));
+
+    sub.def("simpleSubdivide",   &SubdividerPlugin::simpleSubdivide,
+            QCoreApplication::translate("PythonDocSub","Subdivides the specified object").toLatin1().data(),
+            py::arg(QCoreApplication::translate("PythonDocSub","ObjectID").toLatin1().data()),
+            py::arg(QCoreApplication::translate("PythonDocSub","Algorithm - possible values: longest").toLatin1().data()),
+            py::arg(QCoreApplication::translate("PythonDocSub","Steps").toLatin1().data()),
+            py::arg(QCoreApplication::translate("PythonDocSub","Additional Parameter").toLatin1().data()),
+            py::arg(QCoreApplication::translate("PythonDocSub","Update points").toLatin1().data()));
+
+}