implement Circle2d

src/Mod/Part/App/Geom2d/Curve2dPyImp.cpp

@@ -94,6 +94,24 @@ int Curve2dPy::PyInit(PyObject* /*args*/, PyObject* /*kwd*/)
 {
     return 0;
 }
+
+PyObject* Curve2dPy::reverse(PyObject *args)
+{
+    try {
+        Handle_Geom2d_Curve curve = Handle_Geom2d_Curve::DownCast(getGeom2dCurvePtr()->handle());
+        curve->Reverse();
+        Py_Return;
+    }
+    catch (Standard_Failure) {
+        Handle_Standard_Failure e = Standard_Failure::Caught();
+        PyErr_SetString(PartExceptionOCCError, e->GetMessageString());
+        return 0;
+    }
+
+    PyErr_SetString(PartExceptionOCCError, "Geometry is not a curve");
+    return 0;
+}
+
 #if 0
 PyObject* Curve2dPy::toShape(PyObject *args)
 {
@@ -335,18 +353,24 @@ PyObject* Curve2dPy::parameterAtDistance(PyObject *args)
     PyErr_SetString(PartExceptionOCCError, "Geometry is not a curve");
     return 0;
 }
-
+#endif
 PyObject* Curve2dPy::value(PyObject *args)
 {
     Handle_Geom2d_Geometry g = getGeometry2dPtr()->handle();
-    Handle_Geom_Curve c = Handle_Geom_Curve::DownCast(g);
+    Handle_Geom2d_Curve c = Handle_Geom2d_Curve::DownCast(g);
     try {
         if (!c.IsNull()) {
             double u;
             if (!PyArg_ParseTuple(args, "d", &u))
                 return 0;
-            gp_Pnt p = c->Value(u);
-            return new Base::VectorPy(Base::Vector3d(p.X(),p.Y(),p.Z()));
+            gp_Pnt2d p = c->Value(u);
+
+            Py::Module module("__FreeCADBase__");
+            Py::Callable method(module.getAttr("Vector2d"));
+            Py::Tuple arg(2);
+            arg.setItem(0, Py::Float(p.X()));
+            arg.setItem(1, Py::Float(p.Y()));
+            return Py::new_reference_to(method.apply(arg));
         }
     }
     catch (Standard_Failure) {
@@ -358,7 +382,7 @@ PyObject* Curve2dPy::value(PyObject *args)
     PyErr_SetString(PartExceptionOCCError, "Geometry is not a curve");
     return 0;
 }
-
+#if 0
 PyObject* Curve2dPy::tangent(PyObject *args)
 {
     Handle_Geom2d_Geometry g = getGeometry2dPtr()->handle();
@@ -567,10 +591,10 @@ PyObject* Curve2dPy::approximateBSpline(PyObject *args)
         return 0;
     }
 }
-
+#endif
 Py::String Curve2dPy::getContinuity(void) const
 {
-    GeomAbs_Shape c = Handle_Geom_Curve::DownCast
+    GeomAbs_Shape c = Handle_Geom2d_Curve::DownCast
         (getGeometry2dPtr()->handle())->Continuity();
     std::string str;
     switch (c) {
@@ -602,18 +626,30 @@ Py::String Curve2dPy::getContinuity(void) const
     return Py::String(str);
 }
 
+Py::Boolean Curve2dPy::getClosed(void) const
+{
+    return Py::Boolean(Handle_Geom2d_Curve::DownCast
+        (getGeometry2dPtr()->handle())->IsClosed() ? true : false);
+}
+
+Py::Boolean Curve2dPy::getPeriodic(void) const
+{
+    return Py::Boolean(Handle_Geom2d_Curve::DownCast
+        (getGeometry2dPtr()->handle())->IsPeriodic() ? true : false);
+}
+
 Py::Float Curve2dPy::getFirstParameter(void) const
 {
-    return Py::Float(Handle_Geom_Curve::DownCast
+    return Py::Float(Handle_Geom2d_Curve::DownCast
         (getGeometry2dPtr()->handle())->FirstParameter());
 }
 
 Py::Float Curve2dPy::getLastParameter(void) const
 {
-    return Py::Float(Handle_Geom_Curve::DownCast
+    return Py::Float(Handle_Geom2d_Curve::DownCast
         (getGeometry2dPtr()->handle())->LastParameter());
 }
-#endif
+
 PyObject *Curve2dPy::getCustomAttributes(const char* /*attr*/) const
 {
     return 0;