5e51a6cdf7
inherit Base.FreeCADError form RuntimeError inherit Part.OCCError from Base.FreeCADError inherit OCCDomainError from Part.OCCError inherit OCCRangeError from Part.OCCError inherit OCCConstructionError from OCCDomainError inherit OCCDimensionError from OCCDomainError Added PY_CATCH_OCC macro replace PyExc_Exception use FreeCADError in makeWireString catch exception in BSplineCurve.increasedegree
224 lines
8.2 KiB
C++
224 lines
8.2 KiB
C++
/***************************************************************************
|
|
* Copyright (c) 2011 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 <gp_Circ.hxx>
|
|
# include <Geom_Circle.hxx>
|
|
# include <GC_MakeArcOfCircle.hxx>
|
|
# include <GC_MakeCircle.hxx>
|
|
# include <Geom_TrimmedCurve.hxx>
|
|
#endif
|
|
|
|
#include "Mod/Part/App/Geometry.h"
|
|
#include "ArcOfCirclePy.h"
|
|
#include "ArcOfCirclePy.cpp"
|
|
#include "CirclePy.h"
|
|
#include "OCCError.h"
|
|
|
|
#include <Base/GeometryPyCXX.h>
|
|
#include <Base/VectorPy.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 ArcOfCirclePy::representation(void) const
|
|
{
|
|
Handle_Geom_TrimmedCurve trim = Handle_Geom_TrimmedCurve::DownCast
|
|
(getGeomArcOfCirclePtr()->handle());
|
|
Handle_Geom_Circle circle = Handle_Geom_Circle::DownCast(trim->BasisCurve());
|
|
|
|
gp_Ax1 axis = circle->Axis();
|
|
gp_Dir dir = axis.Direction();
|
|
gp_Pnt loc = axis.Location();
|
|
Standard_Real fRad = circle->Radius();
|
|
Standard_Real u1 = trim->FirstParameter();
|
|
Standard_Real u2 = trim->LastParameter();
|
|
|
|
std::stringstream str;
|
|
str << "ArcOfCircle (";
|
|
str << "Radius : " << fRad << ", ";
|
|
str << "Position : (" << loc.X() << ", "<< loc.Y() << ", "<< loc.Z() << "), ";
|
|
str << "Direction : (" << dir.X() << ", "<< dir.Y() << ", "<< dir.Z() << "), ";
|
|
str << "Parameter : (" << u1 << ", " << u2 << ")";
|
|
str << ")";
|
|
|
|
return str.str();
|
|
}
|
|
|
|
PyObject *ArcOfCirclePy::PyMake(struct _typeobject *, PyObject *, PyObject *) // Python wrapper
|
|
{
|
|
// create a new instance of ArcOfCirclePy and the Twin object
|
|
return new ArcOfCirclePy(new GeomArcOfCircle);
|
|
}
|
|
|
|
// constructor method
|
|
int ArcOfCirclePy::PyInit(PyObject* args, PyObject* kwds)
|
|
{
|
|
PyObject* o;
|
|
double u1, u2;
|
|
PyObject *sense=Py_True;
|
|
if (PyArg_ParseTuple(args, "O!dd|O!", &(Part::CirclePy::Type), &o, &u1, &u2, &PyBool_Type, &sense)) {
|
|
try {
|
|
Handle_Geom_Circle circle = Handle_Geom_Circle::DownCast
|
|
(static_cast<CirclePy*>(o)->getGeomCirclePtr()->handle());
|
|
GC_MakeArcOfCircle arc(circle->Circ(), u1, u2, PyObject_IsTrue(sense) ? Standard_True : Standard_False);
|
|
if (!arc.IsDone()) {
|
|
PyErr_SetString(PartExceptionOCCError, gce_ErrorStatusText(arc.Status()));
|
|
return -1;
|
|
}
|
|
|
|
getGeomArcOfCirclePtr()->setHandle(arc.Value());
|
|
return 0;
|
|
}
|
|
catch (Standard_Failure) {
|
|
Handle_Standard_Failure e = Standard_Failure::Caught();
|
|
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::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_MakeArcOfCircle arc(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 (!arc.IsDone()) {
|
|
PyErr_SetString(PartExceptionOCCError, gce_ErrorStatusText(arc.Status()));
|
|
return -1;
|
|
}
|
|
|
|
getGeomArcOfCirclePtr()->setHandle(arc.Value());
|
|
return 0;
|
|
}
|
|
|
|
// All checks failed
|
|
PyErr_SetString(PyExc_TypeError,
|
|
"ArcOfCircle constructor expects a circle curve and a parameter range or three points");
|
|
return -1;
|
|
}
|
|
|
|
Py::Float ArcOfCirclePy::getRadius(void) const
|
|
{
|
|
return Py::Float(getGeomArcOfCirclePtr()->getRadius());
|
|
}
|
|
|
|
void ArcOfCirclePy::setRadius(Py::Float arg)
|
|
{
|
|
getGeomArcOfCirclePtr()->setRadius((double)arg);
|
|
}
|
|
|
|
Py::Object ArcOfCirclePy::getCenter(void) const
|
|
{
|
|
return Py::Vector(getGeomArcOfCirclePtr()->getCenter());
|
|
}
|
|
|
|
void ArcOfCirclePy::setCenter(Py::Object arg)
|
|
{
|
|
PyObject* p = arg.ptr();
|
|
if (PyObject_TypeCheck(p, &(Base::VectorPy::Type))) {
|
|
Base::Vector3d loc = static_cast<Base::VectorPy*>(p)->value();
|
|
getGeomArcOfCirclePtr()->setCenter(loc);
|
|
}
|
|
else if (PyObject_TypeCheck(p, &PyTuple_Type)) {
|
|
Base::Vector3d loc = Base::getVectorFromTuple<double>(p);
|
|
getGeomArcOfCirclePtr()->setCenter(loc);
|
|
}
|
|
else {
|
|
std::string error = std::string("type must be 'Vector', not ");
|
|
error += p->ob_type->tp_name;
|
|
throw Py::TypeError(error);
|
|
}
|
|
}
|
|
|
|
Py::Object ArcOfCirclePy::getAxis(void) const
|
|
{
|
|
Handle_Geom_TrimmedCurve trim = Handle_Geom_TrimmedCurve::DownCast
|
|
(getGeomArcOfCirclePtr()->handle());
|
|
Handle_Geom_Circle circle = Handle_Geom_Circle::DownCast(trim->BasisCurve());
|
|
gp_Ax1 axis = circle->Axis();
|
|
gp_Dir dir = axis.Direction();
|
|
return Py::Vector(Base::Vector3d(dir.X(), dir.Y(), dir.Z()));
|
|
}
|
|
|
|
void ArcOfCirclePy::setAxis(Py::Object arg)
|
|
{
|
|
PyObject* p = arg.ptr();
|
|
Base::Vector3d val;
|
|
if (PyObject_TypeCheck(p, &(Base::VectorPy::Type))) {
|
|
val = static_cast<Base::VectorPy*>(p)->value();
|
|
}
|
|
else if (PyTuple_Check(p)) {
|
|
val = Base::getVectorFromTuple<double>(p);
|
|
}
|
|
else {
|
|
std::string error = std::string("type must be 'Vector', not ");
|
|
error += p->ob_type->tp_name;
|
|
throw Py::TypeError(error);
|
|
}
|
|
|
|
Handle_Geom_TrimmedCurve trim = Handle_Geom_TrimmedCurve::DownCast
|
|
(getGeomArcOfCirclePtr()->handle());
|
|
Handle_Geom_Circle circle = Handle_Geom_Circle::DownCast(trim->BasisCurve());
|
|
try {
|
|
gp_Ax1 axis;
|
|
axis.SetLocation(circle->Location());
|
|
axis.SetDirection(gp_Dir(val.x, val.y, val.z));
|
|
circle->SetAxis(axis);
|
|
}
|
|
catch (Standard_Failure) {
|
|
throw Py::Exception("cannot set axis");
|
|
}
|
|
}
|
|
|
|
Py::Object ArcOfCirclePy::getCircle(void) const
|
|
{
|
|
Handle_Geom_TrimmedCurve trim = Handle_Geom_TrimmedCurve::DownCast
|
|
(getGeomArcOfCirclePtr()->handle());
|
|
Handle_Geom_Circle circle = Handle_Geom_Circle::DownCast(trim->BasisCurve());
|
|
return Py::Object(new CirclePy(new GeomCircle(circle)), true);
|
|
}
|
|
|
|
PyObject *ArcOfCirclePy::getCustomAttributes(const char* attr) const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
int ArcOfCirclePy::setCustomAttributes(const char* attr, PyObject *obj)
|
|
{
|
|
return 0;
|
|
}
|