/*************************************************************************** * Copyright (c) 2011 Werner Mayer * * * * 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 "PreCompiled.h" #ifndef _PreComp_ # include # include # include # include # include #endif #include "Mod/Part/App/Geometry.h" #include "ArcOfCirclePy.h" #include "ArcOfCirclePy.cpp" #include "CirclePy.h" #include "OCCError.h" #include #include 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 ArcOfCirclePy::representation(void) const { Handle_Geom_TrimmedCurve trim = Handle_Geom_TrimmedCurve::DownCast (getGeomArcOfCirclePtr()->handle()); Handle_Geom_Circle circle = Handle_Geom_Circle::DownCast(trim->BasisCurve()); gp_Ax1 axis = circle->Axis(); gp_Dir dir = axis.Direction(); gp_Pnt loc = axis.Location(); Standard_Real fRad = circle->Radius(); Standard_Real u1 = trim->FirstParameter(); Standard_Real u2 = trim->LastParameter(); std::stringstream str; str << "ArcOfCircle ("; str << "Radius : " << fRad << ", "; str << "Position : (" << loc.X() << ", "<< loc.Y() << ", "<< loc.Z() << "), "; str << "Direction : (" << dir.X() << ", "<< dir.Y() << ", "<< dir.Z() << "), "; str << "Parameter : (" << u1 << ", " << u2 << ")"; str << ")"; return str.str(); } PyObject *ArcOfCirclePy::PyMake(struct _typeobject *, PyObject *, PyObject *) // Python wrapper { // create a new instance of ArcOfCirclePy and the Twin object return new ArcOfCirclePy(new GeomArcOfCircle); } // constructor method int ArcOfCirclePy::PyInit(PyObject* args, PyObject* kwds) { PyObject* o; double u1, u2; PyObject *sense=Py_True; if (PyArg_ParseTuple(args, "O!dd|O!", &(Part::CirclePy::Type), &o, &u1, &u2, &PyBool_Type, &sense)) { try { Handle_Geom_Circle circle = Handle_Geom_Circle::DownCast (static_cast(o)->getGeomCirclePtr()->handle()); GC_MakeArcOfCircle arc(circle->Circ(), u1, u2, PyObject_IsTrue(sense) ? Standard_True : Standard_False); if (!arc.IsDone()) { PyErr_SetString(PartExceptionOCCError, gce_ErrorStatusText(arc.Status())); return -1; } getGeomArcOfCirclePtr()->setHandle(arc.Value()); return 0; } catch (Standard_Failure) { Handle_Standard_Failure e = Standard_Failure::Caught(); PyErr_SetString(PartExceptionOCCError, e->GetMessageString()); return -1; } catch (...) { PyErr_SetString(PartExceptionOCCError, "creation of arc failed"); return -1; } } PyErr_Clear(); PyObject *pV1, *pV2, *pV3; if (PyArg_ParseTuple(args, "O!O!O!", &(Base::VectorPy::Type), &pV1, &(Base::VectorPy::Type), &pV2, &(Base::VectorPy::Type), &pV3)) { Base::Vector3d v1 = static_cast(pV1)->value(); Base::Vector3d v2 = static_cast(pV2)->value(); Base::Vector3d v3 = static_cast(pV3)->value(); GC_MakeArcOfCircle arc(gp_Pnt(v1.x,v1.y,v1.z), gp_Pnt(v2.x,v2.y,v2.z), gp_Pnt(v3.x,v3.y,v3.z)); if (!arc.IsDone()) { PyErr_SetString(PartExceptionOCCError, gce_ErrorStatusText(arc.Status())); return -1; } getGeomArcOfCirclePtr()->setHandle(arc.Value()); return 0; } // All checks failed PyErr_SetString(PyExc_TypeError, "ArcOfCircle constructor expects a circle curve and a parameter range or three points"); return -1; } Py::Float ArcOfCirclePy::getRadius(void) const { return Py::Float(getGeomArcOfCirclePtr()->getRadius()); } void ArcOfCirclePy::setRadius(Py::Float arg) { getGeomArcOfCirclePtr()->setRadius((double)arg); } Py::Object ArcOfCirclePy::getCenter(void) const { return Py::Vector(getGeomArcOfCirclePtr()->getCenter()); } void ArcOfCirclePy::setCenter(Py::Object arg) { PyObject* p = arg.ptr(); if (PyObject_TypeCheck(p, &(Base::VectorPy::Type))) { Base::Vector3d loc = static_cast(p)->value(); getGeomArcOfCirclePtr()->setCenter(loc); } else if (PyObject_TypeCheck(p, &PyTuple_Type)) { Base::Vector3d loc = Base::getVectorFromTuple(p); getGeomArcOfCirclePtr()->setCenter(loc); } else { std::string error = std::string("type must be 'Vector', not "); error += p->ob_type->tp_name; throw Py::TypeError(error); } } Py::Object ArcOfCirclePy::getAxis(void) const { Handle_Geom_TrimmedCurve trim = Handle_Geom_TrimmedCurve::DownCast (getGeomArcOfCirclePtr()->handle()); Handle_Geom_Circle circle = Handle_Geom_Circle::DownCast(trim->BasisCurve()); gp_Ax1 axis = circle->Axis(); gp_Dir dir = axis.Direction(); return Py::Vector(Base::Vector3d(dir.X(), dir.Y(), dir.Z())); } void ArcOfCirclePy::setAxis(Py::Object arg) { PyObject* p = arg.ptr(); Base::Vector3d val; if (PyObject_TypeCheck(p, &(Base::VectorPy::Type))) { val = static_cast(p)->value(); } else if (PyTuple_Check(p)) { val = Base::getVectorFromTuple(p); } else { std::string error = std::string("type must be 'Vector', not "); error += p->ob_type->tp_name; throw Py::TypeError(error); } Handle_Geom_TrimmedCurve trim = Handle_Geom_TrimmedCurve::DownCast (getGeomArcOfCirclePtr()->handle()); Handle_Geom_Circle circle = Handle_Geom_Circle::DownCast(trim->BasisCurve()); try { gp_Ax1 axis; axis.SetLocation(circle->Location()); axis.SetDirection(gp_Dir(val.x, val.y, val.z)); circle->SetAxis(axis); } catch (Standard_Failure) { throw Py::Exception("cannot set axis"); } } Py::Object ArcOfCirclePy::getCircle(void) const { Handle_Geom_TrimmedCurve trim = Handle_Geom_TrimmedCurve::DownCast (getGeomArcOfCirclePtr()->handle()); Handle_Geom_Circle circle = Handle_Geom_Circle::DownCast(trim->BasisCurve()); return Py::Object(new CirclePy(new GeomCircle(circle)), true); } PyObject *ArcOfCirclePy::getCustomAttributes(const char* attr) const { return 0; } int ArcOfCirclePy::setCustomAttributes(const char* attr, PyObject *obj) { return 0; }