FreeCAD / src /Mod /Part /App /Geom2d /OffsetCurve2dPyImp.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 <Geom2d_OffsetCurve.hxx>


#include "Geom2d/OffsetCurve2dPy.h"
#include "Geom2d/OffsetCurve2dPy.cpp"
#include "OCCError.h"


using namespace Part;

// returns a string which represents the object e.g. when printed in python
std::string OffsetCurve2dPy::representation() const
{
    return "<OffsetCurve2d object>";
}

PyObject* OffsetCurve2dPy::PyMake(struct _typeobject*, PyObject*, PyObject*)  // Python wrapper
{
    // create a new instance of OffsetCurve2dPy and the Twin object
    return new OffsetCurve2dPy(new Geom2dOffsetCurve);
}

// constructor method
int OffsetCurve2dPy::PyInit(PyObject* args, PyObject* /*kwd*/)
{
    PyObject* pGeom;
    double offset;
    if (!PyArg_ParseTuple(args, "O!d", &(Curve2dPy::Type), &pGeom, &offset)) {
        return -1;
    }

    Curve2dPy* pcGeo = static_cast<Curve2dPy*>(pGeom);
    Handle(Geom2d_Curve) curve = Handle(Geom2d_Curve)::DownCast(pcGeo->getGeometry2dPtr()->handle());
    if (curve.IsNull()) {
        PyErr_SetString(PyExc_TypeError, "geometry is not a curve");
        return -1;
    }

    try {
        Handle(Geom2d_OffsetCurve) curve2 = new Geom2d_OffsetCurve(curve, offset);
        getGeom2dOffsetCurvePtr()->setHandle(curve2);
        return 0;
    }
    catch (Standard_Failure& e) {

        PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
        return -1;
    }
}

Py::Float OffsetCurve2dPy::getOffsetValue() const
{
    Handle(Geom2d_OffsetCurve) curve = Handle(Geom2d_OffsetCurve)::DownCast(
        getGeometry2dPtr()->handle()
    );
    return Py::Float(curve->Offset());
}

void OffsetCurve2dPy::setOffsetValue(Py::Float arg)
{
    Handle(Geom2d_OffsetCurve) curve = Handle(Geom2d_OffsetCurve)::DownCast(
        getGeometry2dPtr()->handle()
    );
    curve->SetOffsetValue((double)arg);
}

Py::Object OffsetCurve2dPy::getBasisCurve() const
{
    Handle(Geom2d_OffsetCurve) curve = Handle(Geom2d_OffsetCurve)::DownCast(
        getGeometry2dPtr()->handle()
    );
    Handle(Geom2d_Curve) basis = curve->BasisCurve();
    if (basis.IsNull()) {
        return Py::None();
    }
    std::unique_ptr<Geom2dCurve> geo2d = makeFromCurve2d(basis);
    if (!geo2d) {
        throw Py::RuntimeError("Unknown curve type");
    }
    return Py::asObject(geo2d->getPyObject());
}

void OffsetCurve2dPy::setBasisCurve(Py::Object arg)
{
    PyObject* p = arg.ptr();
    if (PyObject_TypeCheck(p, &(Curve2dPy::Type))) {
        Curve2dPy* pcGeo = static_cast<Curve2dPy*>(p);
        Handle(Geom2d_Curve) curve = Handle(Geom2d_Curve)::DownCast(
            pcGeo->getGeometry2dPtr()->handle()
        );
        if (curve.IsNull()) {
            throw Py::TypeError("geometry is not a curve");
        }

        Handle(Geom2d_OffsetCurve) curve2 = Handle(Geom2d_OffsetCurve)::DownCast(
            getGeometry2dPtr()->handle()
        );
        if (curve == curve2) {
            throw Py::RuntimeError("cannot set this curve as basis");
        }

        try {
            curve2->SetBasisCurve(curve);
        }
        catch (Standard_Failure& e) {
            throw Py::RuntimeError(e.GetMessageString());
        }
    }
}

PyObject* OffsetCurve2dPy::getCustomAttributes(const char* /*attr*/) const
{
    return nullptr;
}

int OffsetCurve2dPy::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 <Geom2d_OffsetCurve.hxx>


	#include "Geom2d/OffsetCurve2dPy.h"
	#include "Geom2d/OffsetCurve2dPy.cpp"
	#include "OCCError.h"


	using namespace Part;

	// returns a string which represents the object e.g. when printed in python
	std::string OffsetCurve2dPy::representation() const
	{
	return "<OffsetCurve2d object>";
	}

	PyObject* OffsetCurve2dPy::PyMake(struct _typeobject, PyObject, PyObject*) // Python wrapper
	{
	// create a new instance of OffsetCurve2dPy and the Twin object
	return new OffsetCurve2dPy(new Geom2dOffsetCurve);
	}

	// constructor method
	int OffsetCurve2dPy::PyInit(PyObject* args, PyObject* /kwd/)
	{
	PyObject* pGeom;
	double offset;
	if (!PyArg_ParseTuple(args, "O!d", &(Curve2dPy::Type), &pGeom, &offset)) {
	return -1;
	}

	Curve2dPy* pcGeo = static_cast<Curve2dPy*>(pGeom);
	Handle(Geom2d_Curve) curve = Handle(Geom2d_Curve)::DownCast(pcGeo->getGeometry2dPtr()->handle());
	if (curve.IsNull()) {
	PyErr_SetString(PyExc_TypeError, "geometry is not a curve");
	return -1;
	}

	try {
	Handle(Geom2d_OffsetCurve) curve2 = new Geom2d_OffsetCurve(curve, offset);
	getGeom2dOffsetCurvePtr()->setHandle(curve2);
	return 0;
	}
	catch (Standard_Failure& e) {

	PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
	return -1;
	}
	}

	Py::Float OffsetCurve2dPy::getOffsetValue() const
	{
	Handle(Geom2d_OffsetCurve) curve = Handle(Geom2d_OffsetCurve)::DownCast(
	getGeometry2dPtr()->handle()
	);
	return Py::Float(curve->Offset());
	}

	void OffsetCurve2dPy::setOffsetValue(Py::Float arg)
	{
	Handle(Geom2d_OffsetCurve) curve = Handle(Geom2d_OffsetCurve)::DownCast(
	getGeometry2dPtr()->handle()
	);
	curve->SetOffsetValue((double)arg);
	}

	Py::Object OffsetCurve2dPy::getBasisCurve() const
	{
	Handle(Geom2d_OffsetCurve) curve = Handle(Geom2d_OffsetCurve)::DownCast(
	getGeometry2dPtr()->handle()
	);
	Handle(Geom2d_Curve) basis = curve->BasisCurve();
	if (basis.IsNull()) {
	return Py::None();
	}
	std::unique_ptr<Geom2dCurve> geo2d = makeFromCurve2d(basis);
	if (!geo2d) {
	throw Py::RuntimeError("Unknown curve type");
	}
	return Py::asObject(geo2d->getPyObject());
	}

	void OffsetCurve2dPy::setBasisCurve(Py::Object arg)
	{
	PyObject* p = arg.ptr();
	if (PyObject_TypeCheck(p, &(Curve2dPy::Type))) {
	Curve2dPy* pcGeo = static_cast<Curve2dPy*>(p);
	Handle(Geom2d_Curve) curve = Handle(Geom2d_Curve)::DownCast(
	pcGeo->getGeometry2dPtr()->handle()
	);
	if (curve.IsNull()) {
	throw Py::TypeError("geometry is not a curve");
	}

	Handle(Geom2d_OffsetCurve) curve2 = Handle(Geom2d_OffsetCurve)::DownCast(
	getGeometry2dPtr()->handle()
	);
	if (curve == curve2) {
	throw Py::RuntimeError("cannot set this curve as basis");
	}

	try {
	curve2->SetBasisCurve(curve);
	}
	catch (Standard_Failure& e) {
	throw Py::RuntimeError(e.GetMessageString());
	}
	}
	}

	PyObject* OffsetCurve2dPy::getCustomAttributes(const char* /attr/) const
	{
	return nullptr;
	}

	int OffsetCurve2dPy::setCustomAttributes(const char* /attr/, PyObject* /obj/)
	{
	return 0;
	}