Part: start to expose ShapeFix framework to Python

src/Mod/Part/App/ShapeFix/ShapeFix_ShellPyImp.cpp

@@ -0,0 +1,108 @@
+/***************************************************************************
+ *   Copyright (c) 2022 Werner Mayer <wmayer[at]users.sourceforge.net>     *
+ *                                                                         *
+ *   This file is part of the FreeCAD CAx development system.              *
+ *                                                                         *
+ *   This library is free software; you can redistribute it and/or         *
+ *   modify it under the terms of the GNU Library General Public           *
+ *   License as published by the Free Software Foundation; either          *
+ *   version 2 of the License, or (at your option) any later version.      *
+ *                                                                         *
+ *   This library  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 Library General Public License for more details.                  *
+ *                                                                         *
+ *   You should have received a copy of the GNU Library General Public     *
+ *   License along with this library; see the file COPYING.LIB. If not,    *
+ *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
+ *   Suite 330, Boston, MA  02111-1307, USA                                *
+ *                                                                         *
+ ***************************************************************************/
+
+
+#include "PreCompiled.h"
+#ifndef _PreComp_
+# include <Precision.hxx>
+# include <Standard_Failure.hxx>
+# include <TopoDS.hxx>
+#endif
+
+#include "ShapeFix/ShapeFix_ShellPy.h"
+#include "ShapeFix/ShapeFix_ShellPy.cpp"
+#include <Mod/Part/App/TopoShapeShellPy.h>
+
+using namespace Part;
+
+// returns a string which represents the object e.g. when printed in python
+std::string ShapeFix_ShellPy::representation() const
+{
+    return "<ShapeFix_Shell object>";
+}
+
+PyObject *ShapeFix_ShellPy::PyMake(struct _typeobject *, PyObject *, PyObject *)  // Python wrapper
+{
+    // create a new instance of ShapeFix_RootPy
+    return new ShapeFix_ShellPy(new ShapeFix_Shell);
+}
+
+// constructor method
+int ShapeFix_ShellPy::PyInit(PyObject* args, PyObject* /*kwds*/)
+{
+    PyObject* shell = nullptr;
+    if (!PyArg_ParseTuple(args, "|O!", &TopoShapeShellPy::Type, &shell))
+        return -1;
+
+    if (shell) {
+        getShapeFix_ShellPtr()->Init(TopoDS::Shell(static_cast<TopoShapePy*>(shell)->getTopoShapePtr()->getShape()));
+    }
+
+    return 0;
+}
+
+PyObject* ShapeFix_ShellPy::init(PyObject *args)
+{
+    PyObject* shell;
+    if (!PyArg_ParseTuple(args, "O!", &TopoShapeShellPy::Type, &shell))
+        return nullptr;
+
+    getShapeFix_ShellPtr()->Init(TopoDS::Shell(static_cast<TopoShapePy*>(shell)->getTopoShapePtr()->getShape()));
+    Py_Return;
+}
+
+PyObject* ShapeFix_ShellPy::perform(PyObject *args)
+{
+    if (!PyArg_ParseTuple(args, ""))
+        return nullptr;
+
+    Standard_Boolean ok = getShapeFix_ShellPtr()->Perform();
+    return Py::new_reference_to(Py::Boolean(ok ? true : false));
+}
+
+PyObject* ShapeFix_ShellPy::shell(PyObject *args)
+{
+    if (!PyArg_ParseTuple(args, ""))
+        return nullptr;
+
+    TopoShape shape = getShapeFix_ShellPtr()->Shell();
+    return shape.getPyObject();
+}
+
+PyObject* ShapeFix_ShellPy::shape(PyObject *args)
+{
+    if (!PyArg_ParseTuple(args, ""))
+        return nullptr;
+
+    TopoShape shape = getShapeFix_ShellPtr()->Shape();
+    return shape.getPyObject();
+}
+
+PyObject *ShapeFix_ShellPy::getCustomAttributes(const char* /*attr*/) const
+{
+    return nullptr;
+}
+
+int ShapeFix_ShellPy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/)
+{
+    return 0;
+}