136 lines
4.9 KiB
C++
136 lines
4.9 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 <Geom2d_OffsetCurve.hxx>
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#endif
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#include "Geom2d/OffsetCurve2dPy.h"
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#include "Geom2d/OffsetCurve2dPy.cpp"
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#include "OCCError.h"
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using namespace Part;
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// returns a string which represents the object e.g. when printed in python
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std::string OffsetCurve2dPy::representation() const
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{
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return "<OffsetCurve2d object>";
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}
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PyObject *OffsetCurve2dPy::PyMake(struct _typeobject *, PyObject *, PyObject *) // Python wrapper
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{
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// create a new instance of OffsetCurve2dPy and the Twin object
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return new OffsetCurve2dPy(new Geom2dOffsetCurve);
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}
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// constructor method
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int OffsetCurve2dPy::PyInit(PyObject* args, PyObject* /*kwd*/)
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{
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PyObject* pGeom;
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double offset;
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if (!PyArg_ParseTuple(args, "O!d",
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&(Curve2dPy::Type), &pGeom,
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&offset))
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return -1;
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Curve2dPy* pcGeo = static_cast<Curve2dPy*>(pGeom);
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Handle(Geom2d_Curve) curve = Handle(Geom2d_Curve)::DownCast
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(pcGeo->getGeometry2dPtr()->handle());
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if (curve.IsNull()) {
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PyErr_SetString(PyExc_TypeError, "geometry is not a curve");
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return -1;
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}
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try {
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Handle(Geom2d_OffsetCurve) curve2 = new Geom2d_OffsetCurve(curve, offset);
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getGeom2dOffsetCurvePtr()->setHandle(curve2);
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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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}
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Py::Float OffsetCurve2dPy::getOffsetValue() const
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{
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Handle(Geom2d_OffsetCurve) curve = Handle(Geom2d_OffsetCurve)::DownCast(getGeometry2dPtr()->handle());
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return Py::Float(curve->Offset());
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}
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void OffsetCurve2dPy::setOffsetValue(Py::Float arg)
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{
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Handle(Geom2d_OffsetCurve) curve = Handle(Geom2d_OffsetCurve)::DownCast(getGeometry2dPtr()->handle());
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curve->SetOffsetValue((double)arg);
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}
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Py::Object OffsetCurve2dPy::getBasisCurve() const
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{
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Handle(Geom2d_OffsetCurve) curve = Handle(Geom2d_OffsetCurve)::DownCast(getGeometry2dPtr()->handle());
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Handle(Geom2d_Curve) basis = curve->BasisCurve();
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if (basis.IsNull())
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return Py::None();
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std::unique_ptr<Geom2dCurve> geo2d = makeFromCurve2d(basis);
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if (!geo2d)
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throw Py::RuntimeError("Unknown curve type");
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return Py::asObject(geo2d->getPyObject());
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}
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void OffsetCurve2dPy::setBasisCurve(Py::Object arg)
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{
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PyObject* p = arg.ptr();
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if (PyObject_TypeCheck(p, &(Curve2dPy::Type))) {
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Curve2dPy* pcGeo = static_cast<Curve2dPy*>(p);
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Handle(Geom2d_Curve) curve = Handle(Geom2d_Curve)::DownCast
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(pcGeo->getGeometry2dPtr()->handle());
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if (curve.IsNull()) {
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throw Py::TypeError("geometry is not a curve");
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}
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Handle(Geom2d_OffsetCurve) curve2 = Handle(Geom2d_OffsetCurve)::DownCast
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(getGeometry2dPtr()->handle());
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if (curve == curve2) {
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throw Py::RuntimeError("cannot set this curve as basis");
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}
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try {
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curve2->SetBasisCurve(curve);
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}
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catch (Standard_Failure& e) {
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throw Py::RuntimeError(e.GetMessageString());
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}
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}
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}
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PyObject *OffsetCurve2dPy::getCustomAttributes(const char* /*attr*/) const
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{
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return nullptr;
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}
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int OffsetCurve2dPy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/)
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{
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return 0;
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}
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