Part: GeometryStringExtension to extend a geometry by a string

src/Mod/Part/App/AppPart.cpp

@@ -59,8 +59,10 @@
 #include "Geometry.h"
 #include "GeometryExtension.h"
 #include "GeometryIntExtension.h"
+#include "GeometryStringExtension.h"
 #include "Geometry2d.h"
 #include "Mod/Part/App/GeometryIntExtensionPy.h"
+#include "Mod/Part/App/GeometryStringExtensionPy.h"
 #include "Mod/Part/App/TopoShapePy.h"
 #include "Mod/Part/App/TopoShapeVertexPy.h"
 #include "Mod/Part/App/TopoShapeFacePy.h"
@@ -357,6 +359,7 @@ PyMOD_INIT_FUNC(Part)
     Base::Interpreter().addType(&Attacher::AttachEnginePy   ::Type,partModule,"AttachEngine");
 
     Base::Interpreter().addType(&Part::GeometryIntExtensionPy ::Type,partModule,"GeometryIntExtension");
+    Base::Interpreter().addType(&Part::GeometryStringExtensionPy ::Type,partModule,"GeometryStringExtension");
 
 #if PY_MAJOR_VERSION >= 3
     static struct PyModuleDef BRepOffsetAPIDef = {
@@ -484,6 +487,7 @@ PyMOD_INIT_FUNC(Part)
     // Geometry types
     Part::GeometryExtension	  ::init();
     Part::GeometryIntExtension	  ::init();
+    Part::GeometryStringExtension ::init();
     Part::Geometry                ::init();
     Part::GeomPoint               ::init();
     Part::GeomCurve               ::init();

src/Mod/Part/App/CMakeLists.txt

@@ -53,6 +53,7 @@ generate_from_xml(OffsetCurvePy)
 generate_from_xml(GeometryPy)
 generate_from_xml(GeometryExtensionPy)
 generate_from_xml(GeometryIntExtensionPy)
+generate_from_xml(GeometryStringExtensionPy)
 generate_from_xml(GeometryCurvePy)
 generate_from_xml(BoundedCurvePy)
 generate_from_xml(TrimmedCurvePy)
@@ -217,6 +218,8 @@ SET(Python_SRCS
     GeometryExtensionPyImp.cpp
     GeometryIntExtensionPy.xml
     GeometryIntExtensionPyImp.cpp
+    GeometryStringExtensionPy.xml
+    GeometryStringExtensionPyImp.cpp
     GeometryCurvePy.xml
     GeometryCurvePyImp.cpp
     BoundedCurvePy.xml
@@ -350,6 +353,8 @@ SET(Part_SRCS
     GeometryExtension.h
     GeometryIntExtension.cpp
     GeometryIntExtension.h
+    GeometryStringExtension.cpp
+    GeometryStringExtension.h
     Geometry.cpp
     Geometry.h
     Geometry2d.cpp

src/Mod/Part/App/GeometryStringExtension.cpp

@@ -0,0 +1,84 @@
+/***************************************************************************
+ *   Copyright (c) 2019 Abdullah Tahiri <abdullah.tahiri.yo@gmail.com>     *
+ *                                                                         *
+ *   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"
+
+#include <Base/Writer.h>
+#include <Base/Reader.h>
+#include <Base/Tools.h>
+
+#include "GeometryStringExtension.h"
+
+#include "GeometryStringExtensionPy.h"
+
+using namespace Part;
+
+//---------- Geometry Extension
+
+TYPESYSTEM_SOURCE(Part::GeometryStringExtension,Part::GeometryExtension)
+
+GeometryStringExtension::GeometryStringExtension()
+{
+
+}
+
+GeometryStringExtension::GeometryStringExtension(std::string strp):str(strp)
+{
+
+}
+
+GeometryStringExtension::~GeometryStringExtension()
+{
+}
+
+// Persistence implementer
+unsigned int GeometryStringExtension::getMemSize (void) const
+{
+    return 1;
+}
+
+void GeometryStringExtension::Save(Base::Writer &writer) const
+{
+
+    writer.Stream() << writer.ind() << "<GeoExtension type=\"" << this->getTypeId().getName()
+    << "\" value=\"" << str << "\"/>" << std::endl;
+}
+
+void GeometryStringExtension::Restore(Base::XMLReader &reader)
+{
+    str = reader.getAttribute("value");
+}
+
+std::unique_ptr<Part::GeometryExtension> GeometryStringExtension::copy(void) const
+{
+    std::unique_ptr<GeometryStringExtension> cpy = std::make_unique<GeometryStringExtension>();
+
+    cpy->str = this->str;
+
+    return std::move(cpy);
+}
+
+PyObject * GeometryStringExtension::getPyObject(void)
+{
+    return new GeometryStringExtensionPy(new GeometryStringExtension(this->str));
+}

src/Mod/Part/App/GeometryStringExtension.h

@@ -0,0 +1,55 @@
+/***************************************************************************
+ *   Copyright (c) 2019 Abdullah Tahiri <abdullah.tahiri.yo@gmail.com>     *
+ *                                                                         *
+ *   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                                *
+ *                                                                         *
+ ***************************************************************************/
+
+
+#ifndef PART_GEOMETRYSTRINGEXTENSION_H
+#define PART_GEOMETRYSTRINGEXTENSION_H
+
+#include <string>
+#include "GeometryExtension.h"
+
+namespace Part {
+
+    class PartExport GeometryStringExtension: public Part::GeometryExtension
+    {
+        TYPESYSTEM_HEADER();
+    public:
+        GeometryStringExtension();
+        GeometryStringExtension(std::string strp);
+        virtual ~GeometryStringExtension();
+
+        // Persistence implementer ---------------------
+        virtual unsigned int getMemSize(void) const;
+        virtual void Save(Base::Writer &/*writer*/) const;
+        virtual void Restore(Base::XMLReader &/*reader*/);
+
+        virtual std::unique_ptr<Part::GeometryExtension> copy(void) const;
+
+        virtual PyObject *getPyObject(void);
+
+    public:
+        std::string str;
+    };
+
+}
+
+#endif // PART_GEOMETRYSTRINGEXTENSION_H

src/Mod/Part/App/GeometryStringExtensionPy.xml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<GenerateModel xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="generateMetaModel_Module.xsd">
+    <PythonExport
+        Father="GeometryExtensionPy"
+        Name="GeometryStringExtensionPy"
+        PythonName="Part.GeometryStringExtension"
+        Twin="GeometryStringExtension"
+        TwinPointer="GeometryStringExtension"
+        Include="Mod/Part/App/GeometryStringExtension.h"
+        Namespace="Part"
+        FatherInclude="Mod/Part/App/GeometryExtensionPy.h"
+        FatherNamespace="Part"
+        Constructor="true">
+        <Documentation>
+            <Author Licence="LGPL" Name="Abdullah Tahiri" EMail="abdullah.tahiri.yo@gmail.com" />
+            <UserDocu>A GeometryExtension extending geometry objects with a string.</UserDocu>
+        </Documentation>
+        <Attribute Name="Value" ReadOnly="false">
+            <Documentation>
+                <UserDocu>
+                    returns the value of the GeometryStringExtension.
+                </UserDocu>
+            </Documentation>
+            <Parameter Name="Value" Type="String"/>
+        </Attribute>
+    </PythonExport>
+</GenerateModel>

src/Mod/Part/App/GeometryStringExtensionPyImp.cpp

@@ -0,0 +1,93 @@
+/***************************************************************************
+ *   Copyright (c) 2019 Abdullah Tahiri <abdullah.tahiri.yo@gmail.com>     *
+ *                                                                         *
+ *   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 <sstream>
+#endif
+
+#include "GeometryStringExtension.h"
+
+#include "GeometryStringExtensionPy.h"
+#include "GeometryStringExtensionPy.cpp"
+
+using namespace Part;
+
+// returns a string which represents the object e.g. when printed in python
+std::string GeometryStringExtensionPy::representation(void) const
+{
+    std::stringstream str;
+    str << "<GeometryStringExtension (" << getGeometryStringExtensionPtr()->str << ") >";
+    return str.str();
+}
+
+PyObject *GeometryStringExtensionPy::PyMake(struct _typeobject *, PyObject *, PyObject *)  // Python wrapper
+{
+    // create a new instance of PointPy and the Twin object
+    return new GeometryStringExtensionPy(new GeometryStringExtension);
+}
+
+// constructor method
+int GeometryStringExtensionPy::PyInit(PyObject* args, PyObject* /*kwd*/)
+{
+
+    if (PyArg_ParseTuple(args, "")) {
+        // default extension
+        return 0;
+    }
+
+    PyErr_Clear();
+    char *pstr;
+    if (PyArg_ParseTuple(args, "s", &pstr)) {
+        this->getGeometryStringExtensionPtr()->str=pstr;
+        return 0;
+    }
+
+
+
+    PyErr_SetString(PyExc_TypeError, "GeometryStringExtension constructor accepts:\n"
+    "-- empty parameter list\n"
+    "-- string\n");
+    return -1;
+}
+
+Py::String GeometryStringExtensionPy::getValue(void) const
+{
+    return Py::String(this->getGeometryStringExtensionPtr()->str);
+}
+
+void GeometryStringExtensionPy::setValue(Py::String value)
+{
+    this->getGeometryStringExtensionPtr()->str = value.as_std_string();
+}
+
+PyObject *GeometryStringExtensionPy::getCustomAttributes(const char* /*attr*/) const
+{
+    return 0;
+}
+
+int GeometryStringExtensionPy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/)
+{
+    return 0;
+}