Files
create/src/Mod/Part/App/Geom2d/ArcOfCircle2dPyImp.cpp

137 lines
5.1 KiB
C++

/***************************************************************************
* Copyright (c) 2016 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 <GCE2d_MakeArcOfCircle.hxx>
# include <Geom2d_Circle.hxx>
# include <Geom2d_TrimmedCurve.hxx>
# include <gp_Circ2d.hxx>
#endif
#include <Base/GeometryPyCXX.h>
#include "Geom2d/ArcOfCircle2dPy.h"
#include "Geom2d/ArcOfCircle2dPy.cpp"
#include "Geom2d/Circle2dPy.h"
#include "OCCError.h"
using namespace Part;
extern const char* gce_ErrorStatusText(gce_ErrorType et);
// returns a string which represents the object e.g. when printed in python
std::string ArcOfCircle2dPy::representation(void) const
{
return "<Arc of circle2d object>";
}
PyObject *ArcOfCircle2dPy::PyMake(struct _typeobject *, PyObject *, PyObject *) // Python wrapper
{
// create a new instance of ArcOfCirclePy and the Twin object
return new ArcOfCircle2dPy(new Geom2dArcOfCircle);
}
// constructor method
int ArcOfCircle2dPy::PyInit(PyObject* args, PyObject* /*kwds*/)
{
PyObject* o;
double u1, u2;
PyObject *sense=Py_True;
if (PyArg_ParseTuple(args, "O!dd|O!", &(Part::Circle2dPy::Type), &o, &u1, &u2, &PyBool_Type, &sense)) {
try {
Handle(Geom2d_Circle) circle = Handle(Geom2d_Circle)::DownCast
(static_cast<Circle2dPy*>(o)->getGeom2dCirclePtr()->handle());
GCE2d_MakeArcOfCircle arc(circle->Circ2d(), u1, u2, Base::asBoolean(sense));
if (!arc.IsDone()) {
PyErr_SetString(PartExceptionOCCError, gce_ErrorStatusText(arc.Status()));
return -1;
}
getGeom2dArcOfCirclePtr()->setHandle(arc.Value());
return 0;
}
catch (Standard_Failure& e) {
PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
return -1;
}
catch (...) {
PyErr_SetString(PartExceptionOCCError, "creation of arc failed");
return -1;
}
}
PyErr_Clear();
PyObject *pV1, *pV2, *pV3;
if (PyArg_ParseTuple(args, "O!O!O!", Base::Vector2dPy::type_object(), &pV1,
Base::Vector2dPy::type_object(), &pV2,
Base::Vector2dPy::type_object(), &pV3)) {
Base::Vector2d v1 = Py::toVector2d(pV1);
Base::Vector2d v2 = Py::toVector2d(pV2);
Base::Vector2d v3 = Py::toVector2d(pV3);
GCE2d_MakeArcOfCircle arc(gp_Pnt2d(v1.x,v1.y),
gp_Pnt2d(v2.x,v2.y),
gp_Pnt2d(v3.x,v3.y));
if (!arc.IsDone()) {
PyErr_SetString(PartExceptionOCCError, gce_ErrorStatusText(arc.Status()));
return -1;
}
getGeom2dArcOfCirclePtr()->setHandle(arc.Value());
return 0;
}
// All checks failed
PyErr_SetString(PyExc_TypeError,
"ArcOfCircle2d constructor expects a circle curve and a parameter range or three points");
return -1;
}
Py::Float ArcOfCircle2dPy::getRadius(void) const
{
return Py::Float(getGeom2dArcOfCirclePtr()->getRadius());
}
void ArcOfCircle2dPy::setRadius(Py::Float arg)
{
getGeom2dArcOfCirclePtr()->setRadius((double)arg);
}
Py::Object ArcOfCircle2dPy::getCircle(void) const
{
Handle(Geom2d_TrimmedCurve) curve = Handle(Geom2d_TrimmedCurve)::DownCast(getGeom2dArcOfConicPtr()->handle());
Handle(Geom2d_Circle) circle = Handle(Geom2d_Circle)::DownCast(curve->BasisCurve());
return Py::asObject(new Circle2dPy(new Geom2dCircle(circle)));
}
PyObject *ArcOfCircle2dPy::getCustomAttributes(const char* ) const
{
return nullptr;
}
int ArcOfCircle2dPy::setCustomAttributes(const char* , PyObject *)
{
return 0;
}