Files
create/src/Mod/Part/App/CirclePyImp.cpp
2025-11-02 16:16:07 -06:00

186 lines
7.6 KiB
C++

// SPDX-License-Identifier: LGPL-2.1-or-later
/***************************************************************************
* Copyright (c) 2008 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 <GC_MakeCircle.hxx>
# include <Geom_Circle.hxx>
# include <gp_Circ.hxx>
#include <Base/PyWrapParseTupleAndKeywords.h>
#include <Base/VectorPy.h>
#include "CirclePy.h"
#include "CirclePy.cpp"
#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 CirclePy::representation() const
{
Handle(Geom_Circle) circle = Handle(Geom_Circle)::DownCast(getGeomCirclePtr()->handle());
gp_Ax1 axis = circle->Axis();
gp_Dir dir = axis.Direction();
gp_Pnt loc = axis.Location();
Standard_Real fRad = circle->Radius();
std::stringstream str;
str << "Circle (";
str << "Radius : " << fRad << ", ";
str << "Position : (" << loc.X() << ", "<< loc.Y() << ", "<< loc.Z() << "), ";
str << "Direction : (" << dir.X() << ", "<< dir.Y() << ", "<< dir.Z() << ")";
str << ")";
return str.str();
}
PyObject *CirclePy::PyMake(struct _typeobject *, PyObject *, PyObject *) // Python wrapper
{
// create a new instance of CirclePy and the Twin object
Handle(Geom_Circle) circle = new Geom_Circle(gp_Circ());
return new CirclePy(new GeomCircle(circle));
}
// constructor method
int CirclePy::PyInit(PyObject* args, PyObject* kwds)
{
// circle and distance for offset
PyObject *pCirc;
double dist;
static const std::array<const char *, 3> keywords_cd {"Circle", "Distance", nullptr};
if (Base::Wrapped_ParseTupleAndKeywords(args, kwds, "O!d", keywords_cd, &(CirclePy::Type), &pCirc, &dist)) {
CirclePy* pcCircle = static_cast<CirclePy*>(pCirc);
Handle(Geom_Circle) circle = Handle(Geom_Circle)::DownCast
(pcCircle->getGeomCirclePtr()->handle());
GC_MakeCircle mc(circle->Circ(), dist);
if (!mc.IsDone()) {
PyErr_SetString(PartExceptionOCCError, gce_ErrorStatusText(mc.Status()));
return -1;
}
Handle(Geom_Circle) circ = Handle(Geom_Circle)::DownCast(getGeomCirclePtr()->handle());
circ->SetCirc(mc.Value()->Circ());
return 0;
}
// center, normal and radius
PyObject *pV1, *pV2, *pV3;
static const std::array<const char *, 4> keywords_cnr {"Center", "Normal", "Radius", nullptr};
PyErr_Clear();
if (Base::Wrapped_ParseTupleAndKeywords(args, kwds, "O!O!d", keywords_cnr,
&(Base::VectorPy::Type), &pV1,
&(Base::VectorPy::Type), &pV2,
&dist)) {
Base::Vector3d v1 = static_cast<Base::VectorPy*>(pV1)->value();
Base::Vector3d v2 = static_cast<Base::VectorPy*>(pV2)->value();
GC_MakeCircle mc(gp_Pnt(v1.x,v1.y,v1.z),
gp_Dir(v2.x,v2.y,v2.z),
dist);
if (!mc.IsDone()) {
PyErr_SetString(PartExceptionOCCError, gce_ErrorStatusText(mc.Status()));
return -1;
}
Handle(Geom_Circle) circle = Handle(Geom_Circle)::DownCast(getGeomCirclePtr()->handle());
circle->SetCirc(mc.Value()->Circ());
return 0;
}
static const std::array<const char *, 2> keywords_c {"Circle", nullptr};
PyErr_Clear();
if (Base::Wrapped_ParseTupleAndKeywords(args, kwds, "O!", keywords_c, &(CirclePy::Type), &pCirc)) {
CirclePy* pcCircle = static_cast<CirclePy*>(pCirc);
Handle(Geom_Circle) circ1 = Handle(Geom_Circle)::DownCast
(pcCircle->getGeomCirclePtr()->handle());
Handle(Geom_Circle) circ2 = Handle(Geom_Circle)::DownCast
(this->getGeomCirclePtr()->handle());
circ2->SetCirc(circ1->Circ());
return 0;
}
static const std::array<const char *, 4> keywords_ppp {"Point1", "Point2", "Point3", nullptr};
PyErr_Clear();
if (Base::Wrapped_ParseTupleAndKeywords(args, kwds, "O!O!O!", keywords_ppp,
&(Base::VectorPy::Type), &pV1,
&(Base::VectorPy::Type), &pV2,
&(Base::VectorPy::Type), &pV3)) {
Base::Vector3d v1 = static_cast<Base::VectorPy*>(pV1)->value();
Base::Vector3d v2 = static_cast<Base::VectorPy*>(pV2)->value();
Base::Vector3d v3 = static_cast<Base::VectorPy*>(pV3)->value();
GC_MakeCircle mc(gp_Pnt(v1.x,v1.y,v1.z),
gp_Pnt(v2.x,v2.y,v2.z),
gp_Pnt(v3.x,v3.y,v3.z));
if (!mc.IsDone()) {
PyErr_SetString(PartExceptionOCCError, gce_ErrorStatusText(mc.Status()));
return -1;
}
Handle(Geom_Circle) circle = Handle(Geom_Circle)::DownCast(getGeomCirclePtr()->handle());
circle->SetCirc(mc.Value()->Circ());
return 0;
}
// default circle
static const std::array<const char *, 1> keywords_n {nullptr};
PyErr_Clear();
if (Base::Wrapped_ParseTupleAndKeywords(args, kwds, "", keywords_n)) {
Handle(Geom_Circle) circle = Handle(Geom_Circle)::DownCast(getGeomCirclePtr()->handle());
circle->SetRadius(1.0);
return 0;
}
PyErr_SetString(PyExc_TypeError, "Circle constructor accepts:\n"
"-- empty parameter list\n"
"-- Circle\n"
"-- Circle, Distance\n"
"-- Center, Normal, Radius\n"
"-- Point1, Point2, Point3");
return -1;
}
Py::Float CirclePy::getRadius() const
{
Handle(Geom_Circle) circle = Handle(Geom_Circle)::DownCast(getGeomCirclePtr()->handle());
return Py::Float(circle->Radius());
}
void CirclePy::setRadius(Py::Float arg)
{
Handle(Geom_Circle) circle = Handle(Geom_Circle)::DownCast(getGeomCirclePtr()->handle());
circle->SetRadius((double)arg);
}
PyObject *CirclePy::getCustomAttributes(const char* ) const
{
return nullptr;
}
int CirclePy::setCustomAttributes(const char* , PyObject *)
{
return 0;
}