FreeCAD

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/***************************************************************************
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 *   Copyright (c) 2008 Werner Mayer <wmayer[at]users.sourceforge.net>     *
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 *                                                                         *
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 *   This file is part of the FreeCAD CAx development system.              *
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 *                                                                         *
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 *   This library is free software; you can redistribute it and/or         *
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 *   modify it under the terms of the GNU Library General Public           *
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 *   License as published by the Free Software Foundation; either          *
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 *   version 2 of the License, or (at your option) any later version.      *
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 *                                                                         *
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 *   This library  is distributed in the hope that it will be useful,      *
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 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
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 *   GNU Library General Public License for more details.                  *
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 *                                                                         *
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 *   You should have received a copy of the GNU Library General Public     *
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 *   License along with this library; see the file COPYING.LIB. If not,    *
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 *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
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 *   Suite 330, Boston, MA  02111-1307, USA                                *
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 *                                                                         *
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 ***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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# include <Geom_OffsetCurve.hxx>
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#endif
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#include <Base/GeometryPyCXX.h>
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#include <Base/Vector3D.h>
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#include <Base/VectorPy.h>
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#include "OffsetCurvePy.h"
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#include "OffsetCurvePy.cpp"
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#include "Geometry.h"
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#include "OCCError.h"
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using namespace Part;
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// returns a string which represents the object e.g. when printed in python
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std::string OffsetCurvePy::representation() const
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{
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    return "<OffsetCurve object>";
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}
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PyObject *OffsetCurvePy::PyMake(struct _typeobject *, PyObject *, PyObject *)  // Python wrapper
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{
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    // create a new instance of OffsetCurvePy and the Twin object
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    return new OffsetCurvePy(new GeomOffsetCurve);
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}
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// constructor method
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int OffsetCurvePy::PyInit(PyObject* args, PyObject* /*kwd*/)
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{
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    PyObject* pGeom;
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    PyObject* pDir;
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    double offset;
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    if (!PyArg_ParseTuple(args, "O!dO!",
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                            &(GeometryPy::Type), &pGeom,
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                            &offset,
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                            &(Base::VectorPy::Type),&pDir))
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        return -1;
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    GeometryPy* pcGeo = static_cast<GeometryPy*>(pGeom);
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    Handle(Geom_Curve) curve = Handle(Geom_Curve)::DownCast
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        (pcGeo->getGeometryPtr()->handle());
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    if (curve.IsNull()) {
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        PyErr_SetString(PyExc_TypeError, "geometry is not a curve");
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        return -1;
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    }
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    try {
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        Base::Vector3d dir = static_cast<Base::VectorPy*>(pDir)->value();
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        Handle(Geom_OffsetCurve) curve2 = new Geom_OffsetCurve(curve, offset, gp_Dir(dir.x,dir.y,dir.z));
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        getGeomOffsetCurvePtr()->setHandle(curve2);
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        return 0;
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    }
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    catch (Standard_Failure& e) {
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        PyErr_SetString(PartExceptionOCCError, e.GetMessageString());
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        return -1;
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    }
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}
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Py::Float OffsetCurvePy::getOffsetValue() const
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{
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    Handle(Geom_OffsetCurve) curve = Handle(Geom_OffsetCurve)::DownCast(getGeometryPtr()->handle());
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    return Py::Float(curve->Offset());
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}
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void OffsetCurvePy::setOffsetValue(Py::Float arg)
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{
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    Handle(Geom_OffsetCurve) curve = Handle(Geom_OffsetCurve)::DownCast(getGeometryPtr()->handle());
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    curve->SetOffsetValue((double)arg);
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}
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Py::Object OffsetCurvePy::getOffsetDirection() const
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{
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    Handle(Geom_OffsetCurve) curve = Handle(Geom_OffsetCurve)::DownCast(getGeometryPtr()->handle());
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    const gp_Dir& dir = curve->Direction();
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    return Py::Vector(Base::Vector3d(dir.X(),dir.Y(),dir.Z()));
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}
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void OffsetCurvePy::setOffsetDirection(Py::Object arg)
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{
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    PyObject* p = arg.ptr();
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    if (PyObject_TypeCheck(p, &(Base::VectorPy::Type))) {
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        Base::Vector3d dir = static_cast<Base::VectorPy*>(p)->value();
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        Handle(Geom_OffsetCurve) curve = Handle(Geom_OffsetCurve)::DownCast(getGeometryPtr()->handle());
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        curve->SetDirection(gp_Dir(dir.x,dir.y,dir.z));
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    }
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    else if (PyObject_TypeCheck(p, &PyTuple_Type)) {
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        Base::Vector3d dir = Base::getVectorFromTuple<double>(p);
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        Handle(Geom_OffsetCurve) curve = Handle(Geom_OffsetCurve)::DownCast(getGeometryPtr()->handle());
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        curve->SetDirection(gp_Dir(dir.x,dir.y,dir.z));
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    }
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    else {
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        std::string error = std::string("type must be 'Vector', not ");
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        error += p->ob_type->tp_name;
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        throw Py::TypeError(error);
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    }
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}
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Py::Object OffsetCurvePy::getBasisCurve() const
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{
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    Handle(Geom_OffsetCurve) curve = Handle(Geom_OffsetCurve)::DownCast(getGeometryPtr()->handle());
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    Handle(Geom_Curve) basis = curve->BasisCurve();
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    std::unique_ptr<GeomCurve> ptr(Part::makeFromCurve(basis));
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    return Py::asObject(ptr->getPyObject());
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}
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void OffsetCurvePy::setBasisCurve(Py::Object arg)
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{
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    PyObject* p = arg.ptr();
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    if (PyObject_TypeCheck(p, &(GeometryPy::Type))) {
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        GeometryPy* pcGeo = static_cast<GeometryPy*>(p);
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        Handle(Geom_Curve) curve = Handle(Geom_Curve)::DownCast
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            (pcGeo->getGeometryPtr()->handle());
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        if (curve.IsNull()) {
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            throw Py::TypeError("geometry is not a curve");
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        }
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        try {
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            Handle(Geom_OffsetCurve) curve2 = Handle(Geom_OffsetCurve)::DownCast
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                (getGeometryPtr()->handle());
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            curve2->SetBasisCurve(curve);
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        }
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        catch (Standard_Failure& e) {
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                throw Py::RuntimeError(e.GetMessageString());
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        }
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    }
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}
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PyObject *OffsetCurvePy::getCustomAttributes(const char* /*attr*/) const
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{
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    return nullptr;
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}
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int OffsetCurvePy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/)
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{
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    return 0;
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}
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