FreeCAD / src /Mod /Part /App /Geom2d /Line2dSegmentPyImp.cpp

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// SPDX-License-Identifier: LGPL-2.1-or-later

/***************************************************************************
 *   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 <GCE2d_MakeSegment.hxx>
#include <Geom2d_Line.hxx>
#include <Geom2d_TrimmedCurve.hxx>
#include <gp_Lin2d.hxx>


#include <Base/GeometryPyCXX.h>

#include "Geom2d/Line2dSegmentPy.h"
#include "Geom2d/Line2dSegmentPy.cpp"
#include "Geom2d/Line2dPy.h"
#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 Line2dSegmentPy::representation() const
{
    return "<Line2dSegment object>";
}

PyObject* Line2dSegmentPy::PyMake(struct _typeobject*, PyObject*, PyObject*)  // Python wrapper
{
    // create a new instance of Line2dSegmentPy and the Twin object
    return new Line2dSegmentPy(new Geom2dLineSegment);
}

// constructor method
int Line2dSegmentPy::PyInit(PyObject* args, PyObject* /*kwd*/)
{
    if (PyArg_ParseTuple(args, "")) {
        // default line
        return 0;
    }

    PyErr_Clear();
    PyObject* pLine;
    if (PyArg_ParseTuple(args, "O!", &(Line2dSegmentPy::Type), &pLine)) {
        // Copy line
        Line2dSegmentPy* pcLine = static_cast<Line2dSegmentPy*>(pLine);
        // get Geom_Line of line segment
        Handle(Geom2d_TrimmedCurve) that_curv = Handle(Geom2d_TrimmedCurve)::DownCast(
            pcLine->getGeom2dLineSegmentPtr()->handle()
        );
        Handle(Geom2d_Line) that_line = Handle(Geom2d_Line)::DownCast(that_curv->BasisCurve());
        // get Geom_Line of line segment
        Handle(Geom2d_TrimmedCurve) this_curv = Handle(Geom2d_TrimmedCurve)::DownCast(
            this->getGeom2dLineSegmentPtr()->handle()
        );
        Handle(Geom2d_Line) this_line = Handle(Geom2d_Line)::DownCast(this_curv->BasisCurve());

        // Assign the lines
        this_line->SetLin2d(that_line->Lin2d());
        this_curv->SetTrim(that_curv->FirstParameter(), that_curv->LastParameter());
        return 0;
    }

    PyErr_Clear();
    double first, last;
    if (PyArg_ParseTuple(args, "O!dd", &(Line2dSegmentPy::Type), &pLine, &first, &last)) {
        // Copy line
        Line2dSegmentPy* pcLine = static_cast<Line2dSegmentPy*>(pLine);
        // get Geom_Line of line segment
        Handle(Geom2d_TrimmedCurve) that_curv = Handle(Geom2d_TrimmedCurve)::DownCast(
            pcLine->getGeom2dLineSegmentPtr()->handle()
        );
        Handle(Geom2d_Line) that_line = Handle(Geom2d_Line)::DownCast(that_curv->BasisCurve());
        // get Geom_Line of line segment
        Handle(Geom2d_TrimmedCurve) this_curv = Handle(Geom2d_TrimmedCurve)::DownCast(
            this->getGeom2dLineSegmentPtr()->handle()
        );
        Handle(Geom2d_Line) this_line = Handle(Geom2d_Line)::DownCast(this_curv->BasisCurve());

        // Assign the lines
        this_line->SetLin2d(that_line->Lin2d());
        this_curv->SetTrim(first, last);
        return 0;
    }

    PyErr_Clear();
    if (PyArg_ParseTuple(args, "O!dd", &(Line2dPy::Type), &pLine, &first, &last)) {
        // Copy line
        Line2dPy* pcLine = static_cast<Line2dPy*>(pLine);
        // get Geom_Line of line
        Handle(Geom2d_Line) that_line = Handle(Geom2d_Line)::DownCast(
            pcLine->getGeom2dLinePtr()->handle()
        );
        // get Geom_Line of line segment
        Handle(Geom2d_TrimmedCurve) this_curv = Handle(Geom2d_TrimmedCurve)::DownCast(
            this->getGeom2dLineSegmentPtr()->handle()
        );
        Handle(Geom2d_Line) this_line = Handle(Geom2d_Line)::DownCast(this_curv->BasisCurve());

        // Assign the lines
        this_line->SetLin2d(that_line->Lin2d());
        this_curv->SetTrim(first, last);
        return 0;
    }

    PyErr_Clear();
    PyObject *pV1, *pV2;
    if (PyArg_ParseTuple(
            args,
            "O!O!",
            Base::Vector2dPy::type_object(),
            &pV1,
            Base::Vector2dPy::type_object(),
            &pV2
        )) {
        Base::Vector2d v1 = Py::toVector2d(pV1);
        Base::Vector2d v2 = Py::toVector2d(pV2);
        try {
            // Create line out of two points
            double distance = (v1 - v2).Length();
            if (distance < gp::Resolution()) {
                Standard_Failure::Raise("Both points are equal");
            }
            GCE2d_MakeSegment ms(gp_Pnt2d(v1.x, v1.y), gp_Pnt2d(v2.x, v2.y));
            if (!ms.IsDone()) {
                PyErr_SetString(PartExceptionOCCError, gce_ErrorStatusText(ms.Status()));
                return -1;
            }

            // get Geom_Line of line segment
            Handle(Geom2d_TrimmedCurve) this_curv = Handle(Geom2d_TrimmedCurve)::DownCast(
                this->getGeom2dLineSegmentPtr()->handle()
            );
            Handle(Geom2d_Line) this_line = Handle(Geom2d_Line)::DownCast(this_curv->BasisCurve());
            Handle(Geom2d_TrimmedCurve) that_curv = ms.Value();
            Handle(Geom2d_Line) that_line = Handle(Geom2d_Line)::DownCast(that_curv->BasisCurve());
            this_line->SetLin2d(that_line->Lin2d());
            this_curv->SetTrim(that_curv->FirstParameter(), that_curv->LastParameter());
            return 0;
        }
        catch (Standard_Failure& e) {

            PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
            return -1;
        }
        catch (...) {
            PyErr_SetString(PartExceptionOCCError, "creation of line failed");
            return -1;
        }
    }

    PyErr_SetString(
        PyExc_TypeError,
        "Line2dSegment constructor accepts:\n"
        "-- empty parameter list\n"
        "-- Line2dSegment\n"
        "-- Line2dSegment, float, float\n"
        "-- Line2d, float, float\n"
        "-- Point, Point"
    );
    return -1;
}

PyObject* Line2dSegmentPy::setParameterRange(PyObject* args)
{
    double first, last;
    if (!PyArg_ParseTuple(args, "dd", &first, &last)) {
        return nullptr;
    }

    try {
        Handle(Geom2d_TrimmedCurve) this_curve = Handle(Geom2d_TrimmedCurve)::DownCast(
            this->getGeom2dLineSegmentPtr()->handle()
        );
        this_curve->SetTrim(first, last);
    }
    catch (Standard_Failure& e) {

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

    Py_Return;
}

Py::Object Line2dSegmentPy::getStartPoint() const
{
    Handle(Geom2d_TrimmedCurve) this_curve = Handle(Geom2d_TrimmedCurve)::DownCast(
        this->getGeom2dLineSegmentPtr()->handle()
    );
    gp_Pnt2d pnt = this_curve->StartPoint();
    return Base::Vector2dPy::create(pnt.X(), pnt.Y());
}

void Line2dSegmentPy::setStartPoint(Py::Object arg)
{
    gp_Pnt2d p1, p2;
    Handle(Geom2d_TrimmedCurve) this_curv = Handle(Geom2d_TrimmedCurve)::DownCast(
        this->getGeom2dLineSegmentPtr()->handle()
    );
    p2 = this_curv->EndPoint();

    PyObject* p = arg.ptr();
    if (PyObject_TypeCheck(p, Base::Vector2dPy::type_object())) {
        Base::Vector2d v = Py::toVector2d(p);
        p1.SetX(v.x);
        p1.SetY(v.y);
    }
    else if (PyTuple_Check(p)) {
        Py::Tuple tuple(arg);
        p1.SetX((double)Py::Float(tuple.getItem(0)));
        p1.SetY((double)Py::Float(tuple.getItem(1)));
    }
    else {
        std::string error = std::string("type must be 'Vector2d' or tuple, not ");
        error += p->ob_type->tp_name;
        throw Py::TypeError(error);
    }

    try {
        // Create line out of two points
        if (p1.Distance(p2) < gp::Resolution()) {
            Standard_Failure::Raise("Both points are equal");
        }
        GCE2d_MakeSegment ms(p1, p2);
        if (!ms.IsDone()) {
            throw Py::RuntimeError(gce_ErrorStatusText(ms.Status()));
        }

        // get Geom_Line of line segment
        Handle(Geom2d_Line) this_line = Handle(Geom2d_Line)::DownCast(this_curv->BasisCurve());
        Handle(Geom2d_TrimmedCurve) that_curv = ms.Value();
        Handle(Geom2d_Line) that_line = Handle(Geom2d_Line)::DownCast(that_curv->BasisCurve());
        this_line->SetLin2d(that_line->Lin2d());
        this_curv->SetTrim(that_curv->FirstParameter(), that_curv->LastParameter());
    }
    catch (Standard_Failure& e) {
        throw Py::RuntimeError(e.GetMessageString());
    }
}

Py::Object Line2dSegmentPy::getEndPoint() const
{
    Handle(Geom2d_TrimmedCurve) this_curve = Handle(Geom2d_TrimmedCurve)::DownCast(
        this->getGeom2dLineSegmentPtr()->handle()
    );
    gp_Pnt2d pnt = this_curve->EndPoint();
    return Base::Vector2dPy::create(pnt.X(), pnt.Y());
}

void Line2dSegmentPy::setEndPoint(Py::Object arg)
{
    gp_Pnt2d p1, p2;
    Handle(Geom2d_TrimmedCurve) this_curv = Handle(Geom2d_TrimmedCurve)::DownCast(
        this->getGeom2dLineSegmentPtr()->handle()
    );
    p1 = this_curv->StartPoint();

    PyObject* p = arg.ptr();
    if (PyObject_TypeCheck(p, Base::Vector2dPy::type_object())) {
        Base::Vector2d v = Py::toVector2d(p);
        p2.SetX(v.x);
        p2.SetY(v.y);
    }
    else if (PyTuple_Check(p)) {
        Py::Tuple tuple(arg);
        p2.SetX((double)Py::Float(tuple.getItem(0)));
        p2.SetY((double)Py::Float(tuple.getItem(1)));
    }
    else {
        std::string error = std::string("type must be 'Vector' or tuple, not ");
        error += p->ob_type->tp_name;
        throw Py::TypeError(error);
    }

    try {
        // Create line out of two points
        if (p1.Distance(p2) < gp::Resolution()) {
            Standard_Failure::Raise("Both points are equal");
        }
        GCE2d_MakeSegment ms(p1, p2);
        if (!ms.IsDone()) {
            throw Py::RuntimeError(gce_ErrorStatusText(ms.Status()));
        }

        // get Geom_Line of line segment
        Handle(Geom2d_Line) this_line = Handle(Geom2d_Line)::DownCast(this_curv->BasisCurve());
        Handle(Geom2d_TrimmedCurve) that_curv = ms.Value();
        Handle(Geom2d_Line) that_line = Handle(Geom2d_Line)::DownCast(that_curv->BasisCurve());
        this_line->SetLin2d(that_line->Lin2d());
        this_curv->SetTrim(that_curv->FirstParameter(), that_curv->LastParameter());
    }
    catch (Standard_Failure& e) {
        throw Py::RuntimeError(e.GetMessageString());
    }
}

PyObject* Line2dSegmentPy::getCustomAttributes(const char* /*attr*/) const
{
    return nullptr;
}

int Line2dSegmentPy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/)
{
    return 0;
}

	// SPDX-License-Identifier: LGPL-2.1-or-later

	/***************************************************************************
	* 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 <GCE2d_MakeSegment.hxx>
	#include <Geom2d_Line.hxx>
	#include <Geom2d_TrimmedCurve.hxx>
	#include <gp_Lin2d.hxx>


	#include <Base/GeometryPyCXX.h>

	#include "Geom2d/Line2dSegmentPy.h"
	#include "Geom2d/Line2dSegmentPy.cpp"
	#include "Geom2d/Line2dPy.h"
	#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 Line2dSegmentPy::representation() const
	{
	return "<Line2dSegment object>";
	}

	PyObject* Line2dSegmentPy::PyMake(struct _typeobject, PyObject, PyObject*) // Python wrapper
	{
	// create a new instance of Line2dSegmentPy and the Twin object
	return new Line2dSegmentPy(new Geom2dLineSegment);
	}

	// constructor method
	int Line2dSegmentPy::PyInit(PyObject* args, PyObject* /kwd/)
	{
	if (PyArg_ParseTuple(args, "")) {
	// default line
	return 0;
	}

	PyErr_Clear();
	PyObject* pLine;
	if (PyArg_ParseTuple(args, "O!", &(Line2dSegmentPy::Type), &pLine)) {
	// Copy line
	Line2dSegmentPy* pcLine = static_cast<Line2dSegmentPy*>(pLine);
	// get Geom_Line of line segment
	Handle(Geom2d_TrimmedCurve) that_curv = Handle(Geom2d_TrimmedCurve)::DownCast(
	pcLine->getGeom2dLineSegmentPtr()->handle()
	);
	Handle(Geom2d_Line) that_line = Handle(Geom2d_Line)::DownCast(that_curv->BasisCurve());
	// get Geom_Line of line segment
	Handle(Geom2d_TrimmedCurve) this_curv = Handle(Geom2d_TrimmedCurve)::DownCast(
	this->getGeom2dLineSegmentPtr()->handle()
	);
	Handle(Geom2d_Line) this_line = Handle(Geom2d_Line)::DownCast(this_curv->BasisCurve());

	// Assign the lines
	this_line->SetLin2d(that_line->Lin2d());
	this_curv->SetTrim(that_curv->FirstParameter(), that_curv->LastParameter());
	return 0;
	}

	PyErr_Clear();
	double first, last;
	if (PyArg_ParseTuple(args, "O!dd", &(Line2dSegmentPy::Type), &pLine, &first, &last)) {
	// Copy line
	Line2dSegmentPy* pcLine = static_cast<Line2dSegmentPy*>(pLine);
	// get Geom_Line of line segment
	Handle(Geom2d_TrimmedCurve) that_curv = Handle(Geom2d_TrimmedCurve)::DownCast(
	pcLine->getGeom2dLineSegmentPtr()->handle()
	);
	Handle(Geom2d_Line) that_line = Handle(Geom2d_Line)::DownCast(that_curv->BasisCurve());
	// get Geom_Line of line segment
	Handle(Geom2d_TrimmedCurve) this_curv = Handle(Geom2d_TrimmedCurve)::DownCast(
	this->getGeom2dLineSegmentPtr()->handle()
	);
	Handle(Geom2d_Line) this_line = Handle(Geom2d_Line)::DownCast(this_curv->BasisCurve());

	// Assign the lines
	this_line->SetLin2d(that_line->Lin2d());
	this_curv->SetTrim(first, last);
	return 0;
	}

	PyErr_Clear();
	if (PyArg_ParseTuple(args, "O!dd", &(Line2dPy::Type), &pLine, &first, &last)) {
	// Copy line
	Line2dPy* pcLine = static_cast<Line2dPy*>(pLine);
	// get Geom_Line of line
	Handle(Geom2d_Line) that_line = Handle(Geom2d_Line)::DownCast(
	pcLine->getGeom2dLinePtr()->handle()
	);
	// get Geom_Line of line segment
	Handle(Geom2d_TrimmedCurve) this_curv = Handle(Geom2d_TrimmedCurve)::DownCast(
	this->getGeom2dLineSegmentPtr()->handle()
	);
	Handle(Geom2d_Line) this_line = Handle(Geom2d_Line)::DownCast(this_curv->BasisCurve());

	// Assign the lines
	this_line->SetLin2d(that_line->Lin2d());
	this_curv->SetTrim(first, last);
	return 0;
	}

	PyErr_Clear();
	PyObject pV1, pV2;
	if (PyArg_ParseTuple(
	args,
	"O!O!",
	Base::Vector2dPy::type_object(),
	&pV1,
	Base::Vector2dPy::type_object(),
	&pV2
	)) {
	Base::Vector2d v1 = Py::toVector2d(pV1);
	Base::Vector2d v2 = Py::toVector2d(pV2);
	try {
	// Create line out of two points
	double distance = (v1 - v2).Length();
	if (distance < gp::Resolution()) {
	Standard_Failure::Raise("Both points are equal");
	}
	GCE2d_MakeSegment ms(gp_Pnt2d(v1.x, v1.y), gp_Pnt2d(v2.x, v2.y));
	if (!ms.IsDone()) {
	PyErr_SetString(PartExceptionOCCError, gce_ErrorStatusText(ms.Status()));
	return -1;
	}

	// get Geom_Line of line segment
	Handle(Geom2d_TrimmedCurve) this_curv = Handle(Geom2d_TrimmedCurve)::DownCast(
	this->getGeom2dLineSegmentPtr()->handle()
	);
	Handle(Geom2d_Line) this_line = Handle(Geom2d_Line)::DownCast(this_curv->BasisCurve());
	Handle(Geom2d_TrimmedCurve) that_curv = ms.Value();
	Handle(Geom2d_Line) that_line = Handle(Geom2d_Line)::DownCast(that_curv->BasisCurve());
	this_line->SetLin2d(that_line->Lin2d());
	this_curv->SetTrim(that_curv->FirstParameter(), that_curv->LastParameter());
	return 0;
	}
	catch (Standard_Failure& e) {

	PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
	return -1;
	}
	catch (...) {
	PyErr_SetString(PartExceptionOCCError, "creation of line failed");
	return -1;
	}
	}

	PyErr_SetString(
	PyExc_TypeError,
	"Line2dSegment constructor accepts:\n"
	"-- empty parameter list\n"
	"-- Line2dSegment\n"
	"-- Line2dSegment, float, float\n"
	"-- Line2d, float, float\n"
	"-- Point, Point"
	);
	return -1;
	}

	PyObject* Line2dSegmentPy::setParameterRange(PyObject* args)
	{
	double first, last;
	if (!PyArg_ParseTuple(args, "dd", &first, &last)) {
	return nullptr;
	}

	try {
	Handle(Geom2d_TrimmedCurve) this_curve = Handle(Geom2d_TrimmedCurve)::DownCast(
	this->getGeom2dLineSegmentPtr()->handle()
	);
	this_curve->SetTrim(first, last);
	}
	catch (Standard_Failure& e) {

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

	Py_Return;
	}

	Py::Object Line2dSegmentPy::getStartPoint() const
	{
	Handle(Geom2d_TrimmedCurve) this_curve = Handle(Geom2d_TrimmedCurve)::DownCast(
	this->getGeom2dLineSegmentPtr()->handle()
	);
	gp_Pnt2d pnt = this_curve->StartPoint();
	return Base::Vector2dPy::create(pnt.X(), pnt.Y());
	}

	void Line2dSegmentPy::setStartPoint(Py::Object arg)
	{
	gp_Pnt2d p1, p2;
	Handle(Geom2d_TrimmedCurve) this_curv = Handle(Geom2d_TrimmedCurve)::DownCast(
	this->getGeom2dLineSegmentPtr()->handle()
	);
	p2 = this_curv->EndPoint();

	PyObject* p = arg.ptr();
	if (PyObject_TypeCheck(p, Base::Vector2dPy::type_object())) {
	Base::Vector2d v = Py::toVector2d(p);
	p1.SetX(v.x);
	p1.SetY(v.y);
	}
	else if (PyTuple_Check(p)) {
	Py::Tuple tuple(arg);
	p1.SetX((double)Py::Float(tuple.getItem(0)));
	p1.SetY((double)Py::Float(tuple.getItem(1)));
	}
	else {
	std::string error = std::string("type must be 'Vector2d' or tuple, not ");
	error += p->ob_type->tp_name;
	throw Py::TypeError(error);
	}

	try {
	// Create line out of two points
	if (p1.Distance(p2) < gp::Resolution()) {
	Standard_Failure::Raise("Both points are equal");
	}
	GCE2d_MakeSegment ms(p1, p2);
	if (!ms.IsDone()) {
	throw Py::RuntimeError(gce_ErrorStatusText(ms.Status()));
	}

	// get Geom_Line of line segment
	Handle(Geom2d_Line) this_line = Handle(Geom2d_Line)::DownCast(this_curv->BasisCurve());
	Handle(Geom2d_TrimmedCurve) that_curv = ms.Value();
	Handle(Geom2d_Line) that_line = Handle(Geom2d_Line)::DownCast(that_curv->BasisCurve());
	this_line->SetLin2d(that_line->Lin2d());
	this_curv->SetTrim(that_curv->FirstParameter(), that_curv->LastParameter());
	}
	catch (Standard_Failure& e) {
	throw Py::RuntimeError(e.GetMessageString());
	}
	}

	Py::Object Line2dSegmentPy::getEndPoint() const
	{
	Handle(Geom2d_TrimmedCurve) this_curve = Handle(Geom2d_TrimmedCurve)::DownCast(
	this->getGeom2dLineSegmentPtr()->handle()
	);
	gp_Pnt2d pnt = this_curve->EndPoint();
	return Base::Vector2dPy::create(pnt.X(), pnt.Y());
	}

	void Line2dSegmentPy::setEndPoint(Py::Object arg)
	{
	gp_Pnt2d p1, p2;
	Handle(Geom2d_TrimmedCurve) this_curv = Handle(Geom2d_TrimmedCurve)::DownCast(
	this->getGeom2dLineSegmentPtr()->handle()
	);
	p1 = this_curv->StartPoint();

	PyObject* p = arg.ptr();
	if (PyObject_TypeCheck(p, Base::Vector2dPy::type_object())) {
	Base::Vector2d v = Py::toVector2d(p);
	p2.SetX(v.x);
	p2.SetY(v.y);
	}
	else if (PyTuple_Check(p)) {
	Py::Tuple tuple(arg);
	p2.SetX((double)Py::Float(tuple.getItem(0)));
	p2.SetY((double)Py::Float(tuple.getItem(1)));
	}
	else {
	std::string error = std::string("type must be 'Vector' or tuple, not ");
	error += p->ob_type->tp_name;
	throw Py::TypeError(error);
	}

	try {
	// Create line out of two points
	if (p1.Distance(p2) < gp::Resolution()) {
	Standard_Failure::Raise("Both points are equal");
	}
	GCE2d_MakeSegment ms(p1, p2);
	if (!ms.IsDone()) {
	throw Py::RuntimeError(gce_ErrorStatusText(ms.Status()));
	}

	// get Geom_Line of line segment
	Handle(Geom2d_Line) this_line = Handle(Geom2d_Line)::DownCast(this_curv->BasisCurve());
	Handle(Geom2d_TrimmedCurve) that_curv = ms.Value();
	Handle(Geom2d_Line) that_line = Handle(Geom2d_Line)::DownCast(that_curv->BasisCurve());
	this_line->SetLin2d(that_line->Lin2d());
	this_curv->SetTrim(that_curv->FirstParameter(), that_curv->LastParameter());
	}
	catch (Standard_Failure& e) {
	throw Py::RuntimeError(e.GetMessageString());
	}
	}

	PyObject* Line2dSegmentPy::getCustomAttributes(const char* /attr/) const
	{
	return nullptr;
	}

	int Line2dSegmentPy::setCustomAttributes(const char* /attr/, PyObject* /obj/)
	{
	return 0;
	}