242 lines
8.3 KiB
C++
242 lines
8.3 KiB
C++
/***************************************************************************
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* Copyright (c) 2014 Abdullah Tahiri <abdullah.tahiri.yo@gmail.com *
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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 <gp_Elips.hxx>
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# include <Geom_Ellipse.hxx>
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# include <GC_MakeArcOfEllipse.hxx>
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# include <GC_MakeEllipse.hxx>
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# include <Geom_TrimmedCurve.hxx>
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#endif
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#include <Mod/Part/App/Geometry2d.h>
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#include <Mod/Part/App/Geom2d/ArcOfEllipse2dPy.h>
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#include <Mod/Part/App/Geom2d/ArcOfEllipse2dPy.cpp>
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#include <Mod/Part/App/EllipsePy.h>
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#include <Mod/Part/App/OCCError.h>
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#include <Base/GeometryPyCXX.h>
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#include <Base/VectorPy.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 ArcOfEllipse2dPy::representation(void) const
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{
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#if 0
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Handle_Geom_TrimmedCurve trim = Handle_Geom_TrimmedCurve::DownCast
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(getGeomArcOfEllipsePtr()->handle());
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Handle_Geom_Ellipse ellipse = Handle_Geom_Ellipse::DownCast(trim->BasisCurve());
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gp_Ax1 axis = ellipse->Axis();
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gp_Dir dir = axis.Direction();
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gp_Pnt loc = axis.Location();
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Standard_Real fMajRad = ellipse->MajorRadius();
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Standard_Real fMinRad = ellipse->MinorRadius();
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Standard_Real u1 = trim->FirstParameter();
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Standard_Real u2 = trim->LastParameter();
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gp_Dir normal = ellipse->Axis().Direction();
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gp_Dir xdir = ellipse->XAxis().Direction();
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gp_Ax2 xdirref(loc, normal); // this is a reference XY for the ellipse
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Standard_Real fAngleXU = -xdir.AngleWithRef(xdirref.XDirection(),normal);
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std::stringstream str;
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str << "ArcOfEllipse (";
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str << "MajorRadius : " << fMajRad << ", ";
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str << "MinorRadius : " << fMinRad << ", ";
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str << "AngleXU : " << fAngleXU << ", ";
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str << "Position : (" << loc.X() << ", "<< loc.Y() << ", "<< loc.Z() << "), ";
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str << "Direction : (" << dir.X() << ", "<< dir.Y() << ", "<< dir.Z() << "), ";
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str << "Parameter : (" << u1 << ", " << u2 << ")";
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str << ")";
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return str.str();
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#else
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return "";
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#endif
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}
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PyObject *ArcOfEllipse2dPy::PyMake(struct _typeobject *, PyObject *, PyObject *) // Python wrapper
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{
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// create a new instance of ArcOfEllipse2dPy and the Twin object
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return new ArcOfEllipse2dPy(new Geom2dArcOfEllipse);
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}
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// constructor method
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int ArcOfEllipse2dPy::PyInit(PyObject* args, PyObject* /*kwds*/)
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{
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#if 1
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return 0;
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#else
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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::EllipsePy::Type), &o, &u1, &u2, &PyBool_Type, &sense)) {
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try {
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Handle_Geom_Ellipse ellipse = Handle_Geom_Ellipse::DownCast
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(static_cast<EllipsePy*>(o)->getGeomEllipsePtr()->handle());
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GC_MakeArcOfEllipse arc(ellipse->Elips(), u1, u2, PyObject_IsTrue(sense) ? Standard_True : Standard_False);
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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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getGeomArcOfEllipsePtr()->setHandle(arc.Value());
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return 0;
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}
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catch (Standard_Failure) {
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Handle_Standard_Failure e = Standard_Failure::Caught();
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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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// All checks failed
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PyErr_SetString(PyExc_TypeError,
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"ArcOfEllipse constructor expects an ellipse curve and a parameter range");
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return -1;
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#endif
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}
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#if 0
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Py::Float ArcOfEllipse2dPy::getMajorRadius(void) const
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{
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return Py::Float(getGeomArcOfEllipsePtr()->getMajorRadius());
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}
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void ArcOfEllipse2dPy::setMajorRadius(Py::Float arg)
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{
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getGeomArcOfEllipsePtr()->setMajorRadius((double)arg);
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}
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Py::Float ArcOfEllipse2dPy::getMinorRadius(void) const
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{
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return Py::Float(getGeomArcOfEllipsePtr()->getMinorRadius());
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}
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void ArcOfEllipse2dPy::setMinorRadius(Py::Float arg)
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{
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getGeomArcOfEllipsePtr()->setMinorRadius((double)arg);
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}
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Py::Float ArcOfEllipse2dPy::getAngleXU(void) const
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{
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return Py::Float(getGeomArcOfEllipsePtr()->getAngleXU());
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}
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void ArcOfEllipse2dPy::setAngleXU(Py::Float arg)
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{
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getGeomArcOfEllipsePtr()->setAngleXU((double)arg);
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}
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Py::Object ArcOfEllipse2dPy::getCenter(void) const
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{
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return Py::Vector(getGeomArcOfEllipsePtr()->getCenter());
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}
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void ArcOfEllipse2dPy::setCenter(Py::Object arg)
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{
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PyObject* p = arg.ptr();
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if (PyObject_TypeCheck(p, &(Base::VectorPy::Type))) {
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Base::Vector3d loc = static_cast<Base::VectorPy*>(p)->value();
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getGeomArcOfEllipsePtr()->setCenter(loc);
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}
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else if (PyObject_TypeCheck(p, &PyTuple_Type)) {
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Base::Vector3d loc = Base::getVectorFromTuple<double>(p);
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getGeomArcOfEllipsePtr()->setCenter(loc);
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}
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else {
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std::string error = std::string("type must be 'Vector', not ");
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error += p->ob_type->tp_name;
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throw Py::TypeError(error);
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}
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}
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Py::Object ArcOfEllipse2dPy::getAxis(void) const
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{
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Handle_Geom_TrimmedCurve trim = Handle_Geom_TrimmedCurve::DownCast
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(getGeomArcOfEllipsePtr()->handle());
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Handle_Geom_Ellipse ellipse = Handle_Geom_Ellipse::DownCast(trim->BasisCurve());
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gp_Ax1 axis = ellipse->Axis();
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gp_Dir dir = axis.Direction();
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return Py::Vector(Base::Vector3d(dir.X(), dir.Y(), dir.Z()));
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}
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void ArcOfEllipse2dPy::setAxis(Py::Object arg)
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{
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PyObject* p = arg.ptr();
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Base::Vector3d val;
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if (PyObject_TypeCheck(p, &(Base::VectorPy::Type))) {
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val = static_cast<Base::VectorPy*>(p)->value();
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}
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else if (PyTuple_Check(p)) {
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val = Base::getVectorFromTuple<double>(p);
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}
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else {
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std::string error = std::string("type must be 'Vector', not ");
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error += p->ob_type->tp_name;
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throw Py::TypeError(error);
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}
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Handle_Geom_TrimmedCurve trim = Handle_Geom_TrimmedCurve::DownCast
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(getGeomArcOfEllipsePtr()->handle());
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Handle_Geom_Ellipse ellipse = Handle_Geom_Ellipse::DownCast(trim->BasisCurve());
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try {
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gp_Ax1 axis;
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axis.SetLocation(ellipse->Location());
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axis.SetDirection(gp_Dir(val.x, val.y, val.z));
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ellipse->SetAxis(axis);
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}
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catch (Standard_Failure) {
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throw Py::Exception("cannot set axis");
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}
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}
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Py::Object ArcOfEllipse2dPy::getEllipse(void) const
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{
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Handle_Geom_TrimmedCurve trim = Handle_Geom_TrimmedCurve::DownCast
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(getGeomArcOfEllipsePtr()->handle());
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Handle_Geom_Ellipse ellipse = Handle_Geom_Ellipse::DownCast(trim->BasisCurve());
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return Py::Object(new EllipsePy(new GeomEllipse(ellipse)), true);
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}
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#endif
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PyObject *ArcOfEllipse2dPy::getCustomAttributes(const char* ) const
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{
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return 0;
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}
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int ArcOfEllipse2dPy::setCustomAttributes(const char* , PyObject *)
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{
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return 0;
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}
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