FreeCAD/src/Mod/Part/App/Geom2d/BezierCurve2dPyImp.cpp

423 lines
14 KiB
C++

/***************************************************************************
* Copyright (c) 2016 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 <Geom2d_BezierCurve.hxx>
# include <gp_Pnt2d.hxx>
# include <TColStd_Array1OfReal.hxx>
# include <TColgp_Array1OfPnt2d.hxx>
#endif
#include <Base/GeometryPyCXX.h>
#include <Mod/Part/App/OCCError.h>
#include <Mod/Part/App/Geometry2d.h>
#include <Mod/Part/App/Geom2d/BezierCurve2dPy.h>
#include <Mod/Part/App/Geom2d/BezierCurve2dPy.cpp>
using namespace Part;
// returns a string which represents the object e.g. when printed in python
std::string BezierCurve2dPy::representation(void) const
{
return "<BezierCurve2d object>";
}
PyObject *BezierCurve2dPy::PyMake(struct _typeobject *, PyObject *, PyObject *) // Python wrapper
{
// create a new instance of BezierCurve2dPy and the Twin object
return new BezierCurve2dPy(new Geom2dBezierCurve);
}
// constructor method
int BezierCurve2dPy::PyInit(PyObject* /*args*/, PyObject* /*kwd*/)
{
return 0;
}
PyObject* BezierCurve2dPy::isRational(PyObject *args)
{
if (!PyArg_ParseTuple(args, ""))
return 0;
Handle_Geom2d_BezierCurve curve = Handle_Geom2d_BezierCurve::DownCast
(getGeometry2dPtr()->handle());
Standard_Boolean val = curve->IsRational();
return PyBool_FromLong(val ? 1 : 0);
}
PyObject* BezierCurve2dPy::isPeriodic(PyObject *args)
{
if (!PyArg_ParseTuple(args, ""))
return 0;
Handle_Geom2d_BezierCurve curve = Handle_Geom2d_BezierCurve::DownCast
(getGeometry2dPtr()->handle());
Standard_Boolean val = curve->IsPeriodic();
return PyBool_FromLong(val ? 1 : 0);
}
PyObject* BezierCurve2dPy::isClosed(PyObject *args)
{
if (!PyArg_ParseTuple(args, ""))
return 0;
Handle_Geom2d_BezierCurve curve = Handle_Geom2d_BezierCurve::DownCast
(getGeometry2dPtr()->handle());
Standard_Boolean val = curve->IsClosed();
return PyBool_FromLong(val ? 1 : 0);
}
PyObject* BezierCurve2dPy::increase(PyObject * args)
{
int degree;
if (!PyArg_ParseTuple(args, "i", &degree))
return 0;
Handle_Geom2d_BezierCurve curve = Handle_Geom2d_BezierCurve::DownCast
(getGeometry2dPtr()->handle());
curve->Increase(degree);
Py_Return;
}
PyObject* BezierCurve2dPy::insertPoleAfter(PyObject * args)
{
int index;
double weight=1.0;
PyObject* p;
if (!PyArg_ParseTuple(args, "iO!|d", &index, Base::Vector2dPy::type_object(), &p, &weight))
return 0;
Base::Vector2d vec = Py::Vector2d(p).getCxxObject()->value();
gp_Pnt2d pnt(vec.x, vec.y);
try {
Handle_Geom2d_BezierCurve curve = Handle_Geom2d_BezierCurve::DownCast
(getGeometry2dPtr()->handle());
curve->InsertPoleAfter(index,pnt,weight);
Py_Return;
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PartExceptionOCCError, e->GetMessageString());
return 0;
}
}
PyObject* BezierCurve2dPy::insertPoleBefore(PyObject * args)
{
int index;
double weight=1.0;
PyObject* p;
if (!PyArg_ParseTuple(args, "iO!|d", &index, Base::Vector2dPy::type_object(), &p, &weight))
return 0;
Base::Vector2d vec = Py::Vector2d(p).getCxxObject()->value();
gp_Pnt2d pnt(vec.x, vec.y);
try {
Handle_Geom2d_BezierCurve curve = Handle_Geom2d_BezierCurve::DownCast
(getGeometry2dPtr()->handle());
curve->InsertPoleBefore(index,pnt,weight);
Py_Return;
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PartExceptionOCCError, e->GetMessageString());
return 0;
}
}
PyObject* BezierCurve2dPy::removePole(PyObject * args)
{
int index;
if (!PyArg_ParseTuple(args, "i", &index))
return 0;
try {
Handle_Geom2d_BezierCurve curve = Handle_Geom2d_BezierCurve::DownCast
(getGeometry2dPtr()->handle());
curve->RemovePole(index);
Py_Return;
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PartExceptionOCCError, e->GetMessageString());
return 0;
}
}
PyObject* BezierCurve2dPy::segment(PyObject * args)
{
double u1,u2;
if (!PyArg_ParseTuple(args, "dd", &u1,&u2))
return 0;
try {
Handle_Geom2d_BezierCurve curve = Handle_Geom2d_BezierCurve::DownCast
(getGeometry2dPtr()->handle());
curve->Segment(u1,u2);
Py_Return;
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PartExceptionOCCError, e->GetMessageString());
return 0;
}
}
PyObject* BezierCurve2dPy::setPole(PyObject * args)
{
int index;
double weight=-1.0;
PyObject* p;
if (!PyArg_ParseTuple(args, "iO!|d", &index, Base::Vector2dPy::type_object(), &p, &weight))
return 0;
Base::Vector2d vec = Py::Vector2d(p).getCxxObject()->value();
gp_Pnt2d pnt(vec.x, vec.y);
try {
Handle_Geom2d_BezierCurve curve = Handle_Geom2d_BezierCurve::DownCast
(getGeometry2dPtr()->handle());
if (weight < 0.0)
curve->SetPole(index,pnt);
else
curve->SetPole(index,pnt,weight);
Py_Return;
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PartExceptionOCCError, e->GetMessageString());
return 0;
}
}
PyObject* BezierCurve2dPy::getPole(PyObject * args)
{
int index;
if (!PyArg_ParseTuple(args, "i", &index))
return 0;
try {
Handle_Geom2d_BezierCurve curve = Handle_Geom2d_BezierCurve::DownCast
(getGeometry2dPtr()->handle());
Standard_OutOfRange_Raise_if
(index < 1 || index > curve->NbPoles(), "Pole index out of range");
gp_Pnt2d pnt = curve->Pole(index);
Py::Module module("__FreeCADBase__");
Py::Callable method(module.getAttr("Vector2d"));
Py::Tuple arg(2);
arg.setItem(0, Py::Float(pnt.X()));
arg.setItem(1, Py::Float(pnt.Y()));
return Py::new_reference_to(method.apply(arg));
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PartExceptionOCCError, e->GetMessageString());
return 0;
}
}
PyObject* BezierCurve2dPy::getPoles(PyObject * args)
{
if (!PyArg_ParseTuple(args, ""))
return 0;
try {
Handle_Geom2d_BezierCurve curve = Handle_Geom2d_BezierCurve::DownCast
(getGeometry2dPtr()->handle());
TColgp_Array1OfPnt2d p(1,curve->NbPoles());
curve->Poles(p);
Py::List poles;
Py::Module module("__FreeCADBase__");
Py::Callable method(module.getAttr("Vector2d"));
Py::Tuple arg(2);
for (Standard_Integer i=p.Lower(); i<=p.Upper(); i++) {
gp_Pnt2d pnt = p(i);
arg.setItem(0, Py::Float(pnt.X()));
arg.setItem(1, Py::Float(pnt.Y()));
poles.append(method.apply(arg));
}
return Py::new_reference_to(poles);
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PartExceptionOCCError, e->GetMessageString());
return 0;
}
}
PyObject* BezierCurve2dPy::setPoles(PyObject * args)
{
PyObject* plist;
if (!PyArg_ParseTuple(args, "O", &plist))
return 0;
try {
Py::Sequence list(plist);
TColgp_Array1OfPnt2d poles(1,list.size());
int index = poles.Lower();
for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) {
Base::Vector2d pole = Py::Vector2d(*it).getCxxObject()->value();
poles.SetValue(index++, gp_Pnt2d(pole.x,pole.y));
}
Handle_Geom2d_BezierCurve bezier = new Geom2d_BezierCurve(poles);
this->getGeom2dBezierCurvePtr()->setHandle(bezier);
Py_Return;
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PartExceptionOCCError, e->GetMessageString());
return 0;
}
}
PyObject* BezierCurve2dPy::setWeight(PyObject * args)
{
int index;
double weight;
if (!PyArg_ParseTuple(args, "id", &index,&weight))
return 0;
try {
Handle_Geom2d_BezierCurve curve = Handle_Geom2d_BezierCurve::DownCast
(getGeometry2dPtr()->handle());
curve->SetWeight(index,weight);
Py_Return;
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PartExceptionOCCError, e->GetMessageString());
return 0;
}
}
PyObject* BezierCurve2dPy::getWeight(PyObject * args)
{
int index;
if (!PyArg_ParseTuple(args, "i", &index))
return 0;
try {
Handle_Geom2d_BezierCurve curve = Handle_Geom2d_BezierCurve::DownCast
(getGeometry2dPtr()->handle());
Standard_OutOfRange_Raise_if
(index < 1 || index > curve->NbPoles() , "Weight index out of range");
double weight = curve->Weight(index);
return Py_BuildValue("d", weight);
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PartExceptionOCCError, e->GetMessageString());
return 0;
}
}
PyObject* BezierCurve2dPy::getWeights(PyObject * args)
{
if (!PyArg_ParseTuple(args, ""))
return 0;
try {
Handle_Geom2d_BezierCurve curve = Handle_Geom2d_BezierCurve::DownCast
(getGeometry2dPtr()->handle());
TColStd_Array1OfReal w(1,curve->NbPoles());
curve->Weights(w);
Py::List weights;
for (Standard_Integer i=w.Lower(); i<=w.Upper(); i++) {
weights.append(Py::Float(w(i)));
}
return Py::new_reference_to(weights);
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PartExceptionOCCError, e->GetMessageString());
return 0;
}
}
PyObject* BezierCurve2dPy::getResolution(PyObject* args)
{
double tol;
if (!PyArg_ParseTuple(args, "d", &tol))
return 0;
try {
Handle_Geom2d_BezierCurve curve = Handle_Geom2d_BezierCurve::DownCast
(getGeometry2dPtr()->handle());
double utol;
curve->Resolution(tol,utol);
return Py_BuildValue("d",utol);
}
catch (Standard_Failure) {
Handle_Standard_Failure e = Standard_Failure::Caught();
PyErr_SetString(PartExceptionOCCError, e->GetMessageString());
return 0;
}
}
Py::Long BezierCurve2dPy::getDegree(void) const
{
Handle_Geom2d_BezierCurve curve = Handle_Geom2d_BezierCurve::DownCast
(getGeometry2dPtr()->handle());
return Py::Long(curve->Degree());
}
Py::Long BezierCurve2dPy::getMaxDegree(void) const
{
Handle_Geom2d_BezierCurve curve = Handle_Geom2d_BezierCurve::DownCast
(getGeometry2dPtr()->handle());
return Py::Long(curve->MaxDegree());
}
Py::Long BezierCurve2dPy::getNbPoles(void) const
{
Handle_Geom2d_BezierCurve curve = Handle_Geom2d_BezierCurve::DownCast
(getGeometry2dPtr()->handle());
return Py::Long(curve->NbPoles());
}
Py::Object BezierCurve2dPy::getStartPoint(void) const
{
Handle_Geom2d_BezierCurve c = Handle_Geom2d_BezierCurve::DownCast
(getGeometry2dPtr()->handle());
gp_Pnt2d pnt = c->StartPoint();
Py::Module module("__FreeCADBase__");
Py::Callable method(module.getAttr("Vector2d"));
Py::Tuple arg(2);
arg.setItem(0, Py::Float(pnt.X()));
arg.setItem(1, Py::Float(pnt.Y()));
return method.apply(arg);
}
Py::Object BezierCurve2dPy::getEndPoint(void) const
{
Handle_Geom2d_BezierCurve c = Handle_Geom2d_BezierCurve::DownCast
(getGeometry2dPtr()->handle());
gp_Pnt2d pnt = c->EndPoint();
Py::Module module("__FreeCADBase__");
Py::Callable method(module.getAttr("Vector2d"));
Py::Tuple arg(2);
arg.setItem(0, Py::Float(pnt.X()));
arg.setItem(1, Py::Float(pnt.Y()));
return method.apply(arg);
}
PyObject *BezierCurve2dPy::getCustomAttributes(const char* /*attr*/) const
{
return 0;
}
int BezierCurve2dPy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/)
{
return 0;
}