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/***************************************************************************
* 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 <Geom2d_BezierCurve.hxx>
#include <gp_Pnt2d.hxx>
#include <TColgp_Array1OfPnt2d.hxx>
#include <TColStd_Array1OfReal.hxx>
#include <Base/GeometryPyCXX.h>
#include "Geom2d/BezierCurve2dPy.h"
#include "Geom2d/BezierCurve2dPy.cpp"
#include "OCCError.h"
using namespace Part;
// returns a string which represents the object e.g. when printed in python
std::string BezierCurve2dPy::representation() 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 nullptr;
}
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 nullptr;
}
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 nullptr;
}
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", °ree)) {
return nullptr;
}
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 nullptr;
}
Base::Vector2d vec = Py::toVector2d(p);
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& e) {
PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
return nullptr;
}
}
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 nullptr;
}
Base::Vector2d vec = Py::toVector2d(p);
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& e) {
PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
return nullptr;
}
}
PyObject* BezierCurve2dPy::removePole(PyObject* args)
{
int index;
if (!PyArg_ParseTuple(args, "i", &index)) {
return nullptr;
}
try {
Handle(Geom2d_BezierCurve) curve = Handle(Geom2d_BezierCurve)::DownCast(
getGeometry2dPtr()->handle()
);
curve->RemovePole(index);
Py_Return;
}
catch (Standard_Failure& e) {
PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
return nullptr;
}
}
PyObject* BezierCurve2dPy::segment(PyObject* args)
{
double u1, u2;
if (!PyArg_ParseTuple(args, "dd", &u1, &u2)) {
return nullptr;
}
try {
Handle(Geom2d_BezierCurve) curve = Handle(Geom2d_BezierCurve)::DownCast(
getGeometry2dPtr()->handle()
);
curve->Segment(u1, u2);
Py_Return;
}
catch (Standard_Failure& e) {
PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
return nullptr;
}
}
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 nullptr;
}
Base::Vector2d vec = Py::toVector2d(p);
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& e) {
PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
return nullptr;
}
}
PyObject* BezierCurve2dPy::getPole(PyObject* args)
{
int index;
if (!PyArg_ParseTuple(args, "i", &index)) {
return nullptr;
}
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);
return Py::new_reference_to(Base::Vector2dPy::create(pnt.X(), pnt.Y()));
}
catch (Standard_Failure& e) {
PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
return nullptr;
}
}
PyObject* BezierCurve2dPy::getPoles(PyObject* args)
{
if (!PyArg_ParseTuple(args, "")) {
return nullptr;
}
try {
Handle(Geom2d_BezierCurve) curve = Handle(Geom2d_BezierCurve)::DownCast(
getGeometry2dPtr()->handle()
);
TColgp_Array1OfPnt2d p(1, curve->NbPoles());
curve->Poles(p);
Py::List poles;
for (Standard_Integer i = p.Lower(); i <= p.Upper(); i++) {
gp_Pnt2d pnt = p(i);
poles.append(Base::Vector2dPy::create(pnt.X(), pnt.Y()));
}
return Py::new_reference_to(poles);
}
catch (Standard_Failure& e) {
PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
return nullptr;
}
}
PyObject* BezierCurve2dPy::setPoles(PyObject* args)
{
PyObject* plist;
if (!PyArg_ParseTuple(args, "O", &plist)) {
return nullptr;
}
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::toVector2d(*it);
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& e) {
PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
return nullptr;
}
}
PyObject* BezierCurve2dPy::setWeight(PyObject* args)
{
int index;
double weight;
if (!PyArg_ParseTuple(args, "id", &index, &weight)) {
return nullptr;
}
try {
Handle(Geom2d_BezierCurve) curve = Handle(Geom2d_BezierCurve)::DownCast(
getGeometry2dPtr()->handle()
);
curve->SetWeight(index, weight);
Py_Return;
}
catch (Standard_Failure& e) {
PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
return nullptr;
}
}
PyObject* BezierCurve2dPy::getWeight(PyObject* args)
{
int index;
if (!PyArg_ParseTuple(args, "i", &index)) {
return nullptr;
}
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& e) {
PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
return nullptr;
}
}
PyObject* BezierCurve2dPy::getWeights(PyObject* args)
{
if (!PyArg_ParseTuple(args, "")) {
return nullptr;
}
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& e) {
PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
return nullptr;
}
}
PyObject* BezierCurve2dPy::getResolution(PyObject* args) const
{
double tol;
if (!PyArg_ParseTuple(args, "d", &tol)) {
return nullptr;
}
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& e) {
PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
return nullptr;
}
}
Py::Long BezierCurve2dPy::getDegree() const
{
Handle(Geom2d_BezierCurve) curve = Handle(Geom2d_BezierCurve)::DownCast(
getGeometry2dPtr()->handle()
);
return Py::Long(curve->Degree());
}
Py::Long BezierCurve2dPy::getMaxDegree() const
{
Handle(Geom2d_BezierCurve) curve = Handle(Geom2d_BezierCurve)::DownCast(
getGeometry2dPtr()->handle()
);
return Py::Long(curve->MaxDegree());
}
Py::Long BezierCurve2dPy::getNbPoles() const
{
Handle(Geom2d_BezierCurve) curve = Handle(Geom2d_BezierCurve)::DownCast(
getGeometry2dPtr()->handle()
);
return Py::Long(curve->NbPoles());
}
Py::Object BezierCurve2dPy::getStartPoint() const
{
Handle(Geom2d_BezierCurve) c = Handle(Geom2d_BezierCurve)::DownCast(getGeometry2dPtr()->handle());
gp_Pnt2d pnt = c->StartPoint();
return Base::Vector2dPy::create(pnt.X(), pnt.Y());
}
Py::Object BezierCurve2dPy::getEndPoint() const
{
Handle(Geom2d_BezierCurve) c = Handle(Geom2d_BezierCurve)::DownCast(getGeometry2dPtr()->handle());
gp_Pnt2d pnt = c->EndPoint();
return Base::Vector2dPy::create(pnt.X(), pnt.Y());
}
PyObject* BezierCurve2dPy::getCustomAttributes(const char* /*attr*/) const
{
return nullptr;
}
int BezierCurve2dPy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/)
{
return 0;
}
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