src/Mod/Part/App/BezierSurfacePyImp.cpp

// 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 <Geom_BezierSurface.hxx>
#include <TColgp_Array1OfPnt.hxx>
#include <TColgp_Array2OfPnt.hxx>
#include <TColStd_Array1OfReal.hxx>
#include <TColStd_Array2OfReal.hxx>


#include <Base/GeometryPyCXX.h>
#include <Base/VectorPy.h>

#include "BezierCurvePy.h"
#include "BezierSurfacePy.h"
#include "BezierSurfacePy.cpp"
#include "OCCError.h"


using namespace Part;

// returns a string which represents the object e.g. when printed in python
std::string BezierSurfacePy::representation() const
{
    return "<BezierSurface object>";
}

PyObject* BezierSurfacePy::PyMake(struct _typeobject*, PyObject*, PyObject*)  // Python wrapper
{
    // create a new instance of BezierSurfacePy and the Twin object
    return new BezierSurfacePy(new GeomBezierSurface);
}

// constructor method
int BezierSurfacePy::PyInit(PyObject* /*args*/, PyObject* /*kwd*/)
{
    return 0;
}

PyObject* BezierSurfacePy::bounds(PyObject* args) const
{
    if (!PyArg_ParseTuple(args, "")) {
        return nullptr;
    }

    Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(getGeometryPtr()->handle());
    Py::Tuple bound(4);
    Standard_Real u1, u2, v1, v2;
    surf->Bounds(u1, u2, v1, v2);
    bound.setItem(0, Py::Float(u1));
    bound.setItem(1, Py::Float(u2));
    bound.setItem(2, Py::Float(v1));
    bound.setItem(3, Py::Float(v2));
    return Py::new_reference_to(bound);
}

PyObject* BezierSurfacePy::isURational(PyObject* args) const
{
    if (!PyArg_ParseTuple(args, "")) {
        return nullptr;
    }

    Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(getGeometryPtr()->handle());
    Standard_Boolean val = surf->IsURational();
    return PyBool_FromLong(val ? 1 : 0);
}

PyObject* BezierSurfacePy::isVRational(PyObject* args) const
{
    if (!PyArg_ParseTuple(args, "")) {
        return nullptr;
    }

    Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(getGeometryPtr()->handle());
    Standard_Boolean val = surf->IsVRational();
    return PyBool_FromLong(val ? 1 : 0);
}

PyObject* BezierSurfacePy::isUPeriodic(PyObject* args) const
{
    if (!PyArg_ParseTuple(args, "")) {
        return nullptr;
    }

    Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(getGeometryPtr()->handle());
    Standard_Boolean val = surf->IsUPeriodic();
    return PyBool_FromLong(val ? 1 : 0);
}

PyObject* BezierSurfacePy::isVPeriodic(PyObject* args) const
{
    if (!PyArg_ParseTuple(args, "")) {
        return nullptr;
    }

    Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(getGeometryPtr()->handle());
    Standard_Boolean val = surf->IsVPeriodic();
    return PyBool_FromLong(val ? 1 : 0);
}

PyObject* BezierSurfacePy::isUClosed(PyObject* args) const
{
    if (!PyArg_ParseTuple(args, "")) {
        return nullptr;
    }

    Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(getGeometryPtr()->handle());
    Standard_Boolean val = surf->IsUClosed();
    return PyBool_FromLong(val ? 1 : 0);
}

PyObject* BezierSurfacePy::isVClosed(PyObject* args) const
{
    if (!PyArg_ParseTuple(args, "")) {
        return nullptr;
    }

    Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(getGeometryPtr()->handle());
    Standard_Boolean val = surf->IsVPeriodic();
    return PyBool_FromLong(val ? 1 : 0);
}

PyObject* BezierSurfacePy::increase(PyObject* args)
{
    int udegree, vdegree;
    if (!PyArg_ParseTuple(args, "ii", &udegree, &vdegree)) {
        return nullptr;
    }
    try {
        Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(
            getGeometryPtr()->handle()
        );
        surf->Increase(udegree, vdegree);
        Py_Return;
    }
    catch (Standard_Failure& e) {

        PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
        return nullptr;
    }
}

PyObject* BezierSurfacePy::insertPoleColAfter(PyObject* args)
{
    int vindex;
    PyObject* obj;
    PyObject* obj2 = nullptr;
    if (!PyArg_ParseTuple(args, "iO|O", &vindex, &obj, &obj2)) {
        return nullptr;
    }
    try {
        Py::Sequence list(obj);
        TColgp_Array1OfPnt poles(1, list.size());
        int index = 1;
        for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) {
            Py::Vector p(*it);
            Base::Vector3d v = p.toVector();
            poles(index++) = gp_Pnt(v.x, v.y, v.z);
        }

        Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(
            getGeometryPtr()->handle()
        );
        if (!obj2) {
            surf->InsertPoleColAfter(vindex, poles);
        }
        else {
            Py::Sequence list(obj2);
            TColStd_Array1OfReal weights(1, list.size());
            int index = 1;
            for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) {
                weights(index++) = (double)Py::Float(*it);
            }
            surf->InsertPoleColAfter(vindex, poles, weights);
        }

        Py_Return;
    }
    catch (Standard_Failure& e) {
        PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
        return nullptr;
    }
}

PyObject* BezierSurfacePy::insertPoleRowAfter(PyObject* args)
{
    int uindex;
    PyObject* obj;
    PyObject* obj2 = nullptr;
    if (!PyArg_ParseTuple(args, "iO|O", &uindex, &obj, &obj2)) {
        return nullptr;
    }
    try {
        Py::Sequence list(obj);
        TColgp_Array1OfPnt poles(1, list.size());
        int index = 1;
        for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) {
            Py::Vector p(*it);
            Base::Vector3d v = p.toVector();
            poles(index++) = gp_Pnt(v.x, v.y, v.z);
        }

        Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(
            getGeometryPtr()->handle()
        );
        if (!obj2) {
            surf->InsertPoleRowAfter(uindex, poles);
        }
        else {
            Py::Sequence list(obj2);
            TColStd_Array1OfReal weights(1, list.size());
            int index = 1;
            for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) {
                weights(index++) = (double)Py::Float(*it);
            }
            surf->InsertPoleRowAfter(uindex, poles, weights);
        }

        Py_Return;
    }
    catch (Standard_Failure& e) {
        PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
        return nullptr;
    }
}

PyObject* BezierSurfacePy::insertPoleColBefore(PyObject* args)
{
    int vindex;
    PyObject* obj;
    PyObject* obj2 = nullptr;
    if (!PyArg_ParseTuple(args, "iO|O", &vindex, &obj, &obj2)) {
        return nullptr;
    }
    try {
        Py::Sequence list(obj);
        TColgp_Array1OfPnt poles(1, list.size());
        int index = 1;
        for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) {
            Py::Vector p(*it);
            Base::Vector3d v = p.toVector();
            poles(index++) = gp_Pnt(v.x, v.y, v.z);
        }

        Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(
            getGeometryPtr()->handle()
        );
        if (!obj2) {
            surf->InsertPoleColBefore(vindex, poles);
        }
        else {
            Py::Sequence list(obj2);
            TColStd_Array1OfReal weights(1, list.size());
            int index = 1;
            for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) {
                weights(index++) = (double)Py::Float(*it);
            }
            surf->InsertPoleColBefore(vindex, poles, weights);
        }

        Py_Return;
    }
    catch (Standard_Failure& e) {
        PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
        return nullptr;
    }
}

PyObject* BezierSurfacePy::insertPoleRowBefore(PyObject* args)
{
    int uindex;
    PyObject* obj;
    PyObject* obj2 = nullptr;
    if (!PyArg_ParseTuple(args, "iO|O", &uindex, &obj, &obj2)) {
        return nullptr;
    }
    try {
        Py::Sequence list(obj);
        TColgp_Array1OfPnt poles(1, list.size());
        int index = 1;
        for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) {
            Py::Vector p(*it);
            Base::Vector3d v = p.toVector();
            poles(index++) = gp_Pnt(v.x, v.y, v.z);
        }

        Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(
            getGeometryPtr()->handle()
        );
        if (!obj2) {
            surf->InsertPoleRowBefore(uindex, poles);
        }
        else {
            Py::Sequence list(obj2);
            TColStd_Array1OfReal weights(1, list.size());
            int index = 1;
            for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) {
                weights(index++) = (double)Py::Float(*it);
            }
            surf->InsertPoleRowBefore(uindex, poles, weights);
        }

        Py_Return;
    }
    catch (Standard_Failure& e) {
        PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
        return nullptr;
    }
}

PyObject* BezierSurfacePy::removePoleCol(PyObject* args)
{
    int vindex;
    if (!PyArg_ParseTuple(args, "i", &vindex)) {
        return nullptr;
    }
    try {
        Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(
            getGeometryPtr()->handle()
        );
        surf->RemovePoleCol(vindex);
        Py_Return;
    }
    catch (Standard_Failure& e) {
        PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
        return nullptr;
    }
}

PyObject* BezierSurfacePy::removePoleRow(PyObject* args)
{
    int uindex;
    if (!PyArg_ParseTuple(args, "i", &uindex)) {
        return nullptr;
    }
    try {
        Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(
            getGeometryPtr()->handle()
        );
        surf->RemovePoleRow(uindex);
        Py_Return;
    }
    catch (Standard_Failure& e) {
        PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
        return nullptr;
    }
}

PyObject* BezierSurfacePy::segment(PyObject* args)
{
    Standard_Real u1, u2, v1, v2;
    if (!PyArg_ParseTuple(args, "dddd", &u1, &u2, &v1, &v2)) {
        return nullptr;
    }
    try {
        Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(
            getGeometryPtr()->handle()
        );
        surf->Segment(u1, u2, v1, v2);
        Py_Return;
    }
    catch (Standard_Failure& e) {
        PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
        return nullptr;
    }
}

PyObject* BezierSurfacePy::setPole(PyObject* args)
{
    int uindex, vindex;
    PyObject* obj;
    double weight = 0.0;
    if (!PyArg_ParseTuple(args, "iiO!|d", &uindex, &vindex, &(Base::VectorPy::Type), &obj, &weight)) {
        return nullptr;
    }
    try {
        Base::Vector3d pole = static_cast<Base::VectorPy*>(obj)->value();
        Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(
            getGeometryPtr()->handle()
        );
        if (weight <= gp::Resolution()) {
            surf->SetPole(uindex, vindex, gp_Pnt(pole.x, pole.y, pole.z));
        }
        else {
            surf->SetPole(uindex, vindex, gp_Pnt(pole.x, pole.y, pole.z), weight);
        }
        Py_Return;
    }
    catch (Standard_Failure& e) {
        PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
        return nullptr;
    }
}

PyObject* BezierSurfacePy::setPoleCol(PyObject* args)
{
    int vindex;
    PyObject* obj;
    PyObject* obj2 = nullptr;
    if (!PyArg_ParseTuple(args, "iO|O", &vindex, &obj, &obj2)) {
        return nullptr;
    }
    try {
        Py::Sequence list(obj);
        TColgp_Array1OfPnt poles(1, list.size());
        int index = 1;
        for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) {
            Py::Vector p(*it);
            Base::Vector3d v = p.toVector();
            poles(index++) = gp_Pnt(v.x, v.y, v.z);
        }

        Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(
            getGeometryPtr()->handle()
        );
        if (!obj2) {
            surf->SetPoleCol(vindex, poles);
        }
        else {
            Py::Sequence list(obj2);
            TColStd_Array1OfReal weights(1, list.size());
            int index = 1;
            for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) {
                weights(index++) = (double)Py::Float(*it);
            }
            surf->SetPoleCol(vindex, poles, weights);
        }

        Py_Return;
    }
    catch (Standard_Failure& e) {
        PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
        return nullptr;
    }
}

PyObject* BezierSurfacePy::setPoleRow(PyObject* args)
{
    int uindex;
    PyObject* obj;
    PyObject* obj2 = nullptr;
    if (!PyArg_ParseTuple(args, "iO|O", &uindex, &obj, &obj2)) {
        return nullptr;
    }
    try {
        Py::Sequence list(obj);
        TColgp_Array1OfPnt poles(1, list.size());
        int index = 1;
        for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) {
            Py::Vector p(*it);
            Base::Vector3d v = p.toVector();
            poles(index++) = gp_Pnt(v.x, v.y, v.z);
        }

        Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(
            getGeometryPtr()->handle()
        );
        if (!obj2) {
            surf->SetPoleRow(uindex, poles);
        }
        else {
            Py::Sequence list(obj2);
            TColStd_Array1OfReal weights(1, list.size());
            int index = 1;
            for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) {
                weights(index++) = (double)Py::Float(*it);
            }
            surf->SetPoleRow(uindex, poles, weights);
        }

        Py_Return;
    }
    catch (Standard_Failure& e) {
        PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
        return nullptr;
    }
}

PyObject* BezierSurfacePy::getPole(PyObject* args) const
{
    int uindex, vindex;
    if (!PyArg_ParseTuple(args, "ii", &uindex, &vindex)) {
        return nullptr;
    }
    try {
        Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(
            getGeometryPtr()->handle()
        );
        Standard_OutOfRange_Raise_if(
            uindex < 1 || uindex > surf->NbUPoles() || vindex < 1 || vindex > surf->NbVPoles(),
            "Pole index out of range"
        );
        gp_Pnt p = surf->Pole(uindex, vindex);
        return new Base::VectorPy(Base::Vector3d(p.X(), p.Y(), p.Z()));
    }
    catch (Standard_Failure& e) {
        PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
        return nullptr;
    }
}

PyObject* BezierSurfacePy::getPoles(PyObject* args) const
{
    if (!PyArg_ParseTuple(args, "")) {
        return nullptr;
    }
    try {
        Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(
            getGeometryPtr()->handle()
        );
        TColgp_Array2OfPnt p(1, surf->NbUPoles(), 1, surf->NbVPoles());
        surf->Poles(p);
        Py::List poles;
        for (Standard_Integer i = p.LowerRow(); i <= p.UpperRow(); i++) {
            Py::List row;
            for (Standard_Integer j = p.LowerCol(); j <= p.UpperCol(); j++) {
                const gp_Pnt& pole = p(i, j);
                row.append(
                    Py::asObject(new Base::VectorPy(Base::Vector3d(pole.X(), pole.Y(), pole.Z())))
                );
            }
            poles.append(row);
        }
        return Py::new_reference_to(poles);
    }
    catch (Standard_Failure& e) {
        PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
        return nullptr;
    }
}

PyObject* BezierSurfacePy::setWeight(PyObject* args)
{
    int uindex, vindex;
    double weight;
    if (!PyArg_ParseTuple(args, "iid", &uindex, &vindex, &weight)) {
        return nullptr;
    }
    try {
        Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(
            getGeometryPtr()->handle()
        );
        surf->SetWeight(uindex, vindex, weight);
        Py_Return;
    }
    catch (Standard_Failure& e) {
        PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
        return nullptr;
    }
}

PyObject* BezierSurfacePy::setWeightCol(PyObject* args)
{
    int vindex;
    PyObject* obj;
    if (!PyArg_ParseTuple(args, "iO", &vindex, &obj)) {
        return nullptr;
    }
    try {
        Py::Sequence list(obj);
        TColStd_Array1OfReal weights(1, list.size());
        int index = 1;
        for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) {
            weights(index++) = (double)Py::Float(*it);
        }

        Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(
            getGeometryPtr()->handle()
        );
        surf->SetWeightCol(vindex, weights);
        Py_Return;
    }
    catch (Standard_Failure& e) {
        PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
        return nullptr;
    }
}

PyObject* BezierSurfacePy::setWeightRow(PyObject* args)
{
    int uindex;
    PyObject* obj;
    if (!PyArg_ParseTuple(args, "iO", &uindex, &obj)) {
        return nullptr;
    }
    try {
        Py::Sequence list(obj);
        TColStd_Array1OfReal weights(1, list.size());
        int index = 1;
        for (Py::Sequence::iterator it = list.begin(); it != list.end(); ++it) {
            weights(index++) = (double)Py::Float(*it);
        }

        Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(
            getGeometryPtr()->handle()
        );
        surf->SetWeightRow(uindex, weights);
        Py_Return;
    }
    catch (Standard_Failure& e) {
        PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
        return nullptr;
    }
}

PyObject* BezierSurfacePy::getWeight(PyObject* args) const
{
    int uindex, vindex;
    if (!PyArg_ParseTuple(args, "ii", &uindex, &vindex)) {
        return nullptr;
    }
    try {
        Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(
            getGeometryPtr()->handle()
        );
        Standard_OutOfRange_Raise_if(
            uindex < 1 || uindex > surf->NbUPoles() || vindex < 1 || vindex > surf->NbVPoles(),
            "Weight index out of range"
        );
        double w = surf->Weight(uindex, vindex);
        return Py_BuildValue("d", w);
    }
    catch (Standard_Failure& e) {
        PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
        return nullptr;
    }
}

PyObject* BezierSurfacePy::getWeights(PyObject* args) const
{
    if (!PyArg_ParseTuple(args, "")) {
        return nullptr;
    }
    try {
        Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(
            getGeometryPtr()->handle()
        );
        TColStd_Array2OfReal w(1, surf->NbUPoles(), 1, surf->NbVPoles());
        surf->Weights(w);
        Py::List weights;
        for (Standard_Integer i = w.LowerRow(); i <= w.UpperRow(); i++) {
            Py::List row;
            for (Standard_Integer j = w.LowerCol(); j <= w.UpperCol(); j++) {
                row.append(Py::Float(w(i, j)));
            }
            weights.append(row);
        }
        return Py::new_reference_to(weights);
    }
    catch (Standard_Failure& e) {
        PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
        return nullptr;
    }
}

PyObject* BezierSurfacePy::getResolution(PyObject* args) const
{
    double tol;
    if (!PyArg_ParseTuple(args, "d", &tol)) {
        return nullptr;
    }
    try {
        Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(
            getGeometryPtr()->handle()
        );
        double utol, vtol;
        surf->Resolution(tol, utol, vtol);
        return Py_BuildValue("(dd)", utol, vtol);
    }
    catch (Standard_Failure& e) {
        PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
        return nullptr;
    }
}

PyObject* BezierSurfacePy::exchangeUV(PyObject* args)
{
    if (!PyArg_ParseTuple(args, "")) {
        return nullptr;
    }

    try {
        Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(
            getGeometryPtr()->handle()
        );
        // FIXME: Crashes
        surf->ExchangeUV();
        Py_Return;
    }
    catch (Standard_Failure& e) {
        PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
        return nullptr;
    }
}

Py::Long BezierSurfacePy::getUDegree() const
{
    Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(getGeometryPtr()->handle());
    return Py::Long(surf->UDegree());
}

Py::Long BezierSurfacePy::getVDegree() const
{
    Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(getGeometryPtr()->handle());
    return Py::Long(surf->VDegree());
}

Py::Long BezierSurfacePy::getMaxDegree() const
{
    Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(getGeometryPtr()->handle());
    return Py::Long(surf->MaxDegree());
}

Py::Long BezierSurfacePy::getNbUPoles() const
{
    Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(getGeometryPtr()->handle());
    return Py::Long(surf->NbUPoles());
}

Py::Long BezierSurfacePy::getNbVPoles() const
{
    Handle(Geom_BezierSurface) surf = Handle(Geom_BezierSurface)::DownCast(getGeometryPtr()->handle());
    return Py::Long(surf->NbVPoles());
}

PyObject* BezierSurfacePy::getCustomAttributes(const char* /*attr*/) const
{
    return nullptr;
}

int BezierSurfacePy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/)
{
    return 0;
}