137 lines
5.1 KiB
C++
137 lines
5.1 KiB
C++
/***************************************************************************
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* Copyright (c) 2016 Werner Mayer <wmayer[at]users.sourceforge.net> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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# include <GCE2d_MakeArcOfCircle.hxx>
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# include <Geom2d_Circle.hxx>
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# include <Geom2d_TrimmedCurve.hxx>
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# include <gp_Circ2d.hxx>
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#endif
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#include <Base/GeometryPyCXX.h>
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#include "Geom2d/ArcOfCircle2dPy.h"
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#include "Geom2d/ArcOfCircle2dPy.cpp"
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#include "Geom2d/Circle2dPy.h"
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#include "OCCError.h"
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using namespace Part;
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extern const char* gce_ErrorStatusText(gce_ErrorType et);
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// returns a string which represents the object e.g. when printed in python
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std::string ArcOfCircle2dPy::representation(void) const
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{
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return "<Arc of circle2d object>";
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}
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PyObject *ArcOfCircle2dPy::PyMake(struct _typeobject *, PyObject *, PyObject *) // Python wrapper
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{
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// create a new instance of ArcOfCirclePy and the Twin object
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return new ArcOfCircle2dPy(new Geom2dArcOfCircle);
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}
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// constructor method
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int ArcOfCircle2dPy::PyInit(PyObject* args, PyObject* /*kwds*/)
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{
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PyObject* o;
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double u1, u2;
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PyObject *sense=Py_True;
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if (PyArg_ParseTuple(args, "O!dd|O!", &(Part::Circle2dPy::Type), &o, &u1, &u2, &PyBool_Type, &sense)) {
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try {
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Handle(Geom2d_Circle) circle = Handle(Geom2d_Circle)::DownCast
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(static_cast<Circle2dPy*>(o)->getGeom2dCirclePtr()->handle());
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GCE2d_MakeArcOfCircle arc(circle->Circ2d(), u1, u2, Base::asBoolean(sense));
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if (!arc.IsDone()) {
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PyErr_SetString(PartExceptionOCCError, gce_ErrorStatusText(arc.Status()));
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return -1;
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}
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getGeom2dArcOfCirclePtr()->setHandle(arc.Value());
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return 0;
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}
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catch (Standard_Failure& e) {
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PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
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return -1;
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}
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catch (...) {
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PyErr_SetString(PartExceptionOCCError, "creation of arc failed");
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return -1;
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}
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}
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PyErr_Clear();
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PyObject *pV1, *pV2, *pV3;
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if (PyArg_ParseTuple(args, "O!O!O!", Base::Vector2dPy::type_object(), &pV1,
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Base::Vector2dPy::type_object(), &pV2,
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Base::Vector2dPy::type_object(), &pV3)) {
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Base::Vector2d v1 = Py::toVector2d(pV1);
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Base::Vector2d v2 = Py::toVector2d(pV2);
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Base::Vector2d v3 = Py::toVector2d(pV3);
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GCE2d_MakeArcOfCircle arc(gp_Pnt2d(v1.x,v1.y),
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gp_Pnt2d(v2.x,v2.y),
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gp_Pnt2d(v3.x,v3.y));
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if (!arc.IsDone()) {
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PyErr_SetString(PartExceptionOCCError, gce_ErrorStatusText(arc.Status()));
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return -1;
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}
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getGeom2dArcOfCirclePtr()->setHandle(arc.Value());
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return 0;
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}
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// All checks failed
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PyErr_SetString(PyExc_TypeError,
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"ArcOfCircle2d constructor expects a circle curve and a parameter range or three points");
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return -1;
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}
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Py::Float ArcOfCircle2dPy::getRadius(void) const
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{
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return Py::Float(getGeom2dArcOfCirclePtr()->getRadius());
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}
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void ArcOfCircle2dPy::setRadius(Py::Float arg)
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{
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getGeom2dArcOfCirclePtr()->setRadius((double)arg);
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}
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Py::Object ArcOfCircle2dPy::getCircle(void) const
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{
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Handle(Geom2d_TrimmedCurve) curve = Handle(Geom2d_TrimmedCurve)::DownCast(getGeom2dArcOfConicPtr()->handle());
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Handle(Geom2d_Circle) circle = Handle(Geom2d_Circle)::DownCast(curve->BasisCurve());
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return Py::asObject(new Circle2dPy(new Geom2dCircle(circle)));
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}
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PyObject *ArcOfCircle2dPy::getCustomAttributes(const char* ) const
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{
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return nullptr;
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}
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int ArcOfCircle2dPy::setCustomAttributes(const char* , PyObject *)
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{
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return 0;
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}
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