/*************************************************************************** * Copyright (c) 2008 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 #endif #include #include #include "LinePy.h" #include "LinePy.cpp" #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 LinePy::representation() const { return ""; } PyObject *LinePy::PyMake(struct _typeobject *, PyObject *, PyObject *) // Python wrapper { // create a new instance of LinePy and the Twin object return new LinePy(new GeomLine); } // constructor method int LinePy::PyInit(PyObject* args, PyObject* /*kwd*/) { if (PyArg_ParseTuple(args, "")) { // default line return 0; } PyErr_Clear(); PyObject *pLine; if (PyArg_ParseTuple(args, "O!", &(LinePy::Type), &pLine)) { // Copy line LinePy* pcLine = static_cast(pLine); // get Geom_Line of line Handle(Geom_Line) that_line = Handle(Geom_Line)::DownCast (pcLine->getGeomLinePtr()->handle()); // get Geom_Line of line Handle(Geom_Line) this_line = Handle(Geom_Line)::DownCast (this->getGeomLinePtr()->handle()); // Assign the lines this_line->SetLin(that_line->Lin()); return 0; } PyErr_Clear(); PyObject *pV1, *pV2; if (PyArg_ParseTuple(args, "O!O!", &(Base::VectorPy::Type), &pV1, &(Base::VectorPy::Type), &pV2)) { Base::Vector3d v1 = static_cast(pV1)->value(); Base::Vector3d v2 = static_cast(pV2)->value(); try { // Create line out of two points double distance = Base::Distance(v1, v2); if (distance < gp::Resolution()) Standard_Failure::Raise("Both points are equal"); GC_MakeLine ms(gp_Pnt(v1.x,v1.y,v1.z), gp_Pnt(v2.x,v2.y,v2.z)); if (!ms.IsDone()) { PyErr_SetString(PartExceptionOCCError, gce_ErrorStatusText(ms.Status())); return -1; } // get Geom_Line of line Handle(Geom_Line) this_curv = Handle(Geom_Line)::DownCast (this->getGeomLinePtr()->handle()); Handle(Geom_Line) that_curv = ms.Value(); this_curv->SetLin(that_curv->Lin()); 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, "Line constructor accepts:\n" "-- empty parameter list\n" "-- Line\n" "-- Point, Point"); return -1; } Py::Object LinePy::getLocation() const { Handle(Geom_Line) this_curve = Handle(Geom_Line)::DownCast (this->getGeomLinePtr()->handle()); gp_Pnt pnt = this_curve->Position().Location(); return Py::Vector(Base::Vector3d(pnt.X(), pnt.Y(), pnt.Z())); } void LinePy::setLocation(Py::Object arg) { gp_Pnt pnt; gp_Dir dir; Handle(Geom_Line) this_curv = Handle(Geom_Line)::DownCast (this->getGeomLinePtr()->handle()); dir = this_curv->Position().Direction(); PyObject *p = arg.ptr(); if (PyObject_TypeCheck(p, &(Base::VectorPy::Type))) { Base::Vector3d v = static_cast(p)->value(); pnt.SetX(v.x); pnt.SetY(v.y); pnt.SetZ(v.z); } else if (PyTuple_Check(p)) { Py::Tuple tuple(arg); pnt.SetX((double)Py::Float(tuple.getItem(0))); pnt.SetY((double)Py::Float(tuple.getItem(1))); pnt.SetZ((double)Py::Float(tuple.getItem(2))); } else { std::string error = std::string("type must be 'Vector' or tuple, not "); error += p->ob_type->tp_name; throw Py::TypeError(error); } try { GC_MakeLine ms(pnt, dir); if (!ms.IsDone()) { throw Py::RuntimeError(gce_ErrorStatusText(ms.Status())); } // get Geom_Line of line Handle(Geom_Line) that_curv = ms.Value(); this_curv->SetLin(that_curv->Lin()); } catch (Standard_Failure& e) { throw Py::RuntimeError(e.GetMessageString()); } } Py::Object LinePy::getDirection() const { Handle(Geom_Line) this_curve = Handle(Geom_Line)::DownCast (this->getGeomLinePtr()->handle()); gp_Dir dir = this_curve->Position().Direction(); return Py::Vector(Base::Vector3d(dir.X(), dir.Y(), dir.Z())); } void LinePy::setDirection(Py::Object arg) { gp_Pnt pnt; gp_Dir dir; Handle(Geom_Line) this_curv = Handle(Geom_Line)::DownCast (this->getGeomLinePtr()->handle()); pnt = this_curv->Position().Location(); PyObject *p = arg.ptr(); if (PyObject_TypeCheck(p, &(Base::VectorPy::Type))) { Base::Vector3d v = static_cast(p)->value(); dir = gp_Dir(v.x,v.y,v.z); } else if (PyTuple_Check(p)) { Py::Tuple tuple(arg); double x = (double)Py::Float(tuple.getItem(0)); double y = (double)Py::Float(tuple.getItem(1)); double z = (double)Py::Float(tuple.getItem(2)); dir = gp_Dir(x,y,z); } else { std::string error = std::string("type must be 'Vector' or tuple, not "); error += p->ob_type->tp_name; throw Py::TypeError(error); } try { GC_MakeLine ms(pnt, dir); if (!ms.IsDone()) { throw Py::RuntimeError(gce_ErrorStatusText(ms.Status())); } // get Geom_Line of line Handle(Geom_Line) that_curv = ms.Value(); this_curv->SetLin(that_curv->Lin()); } catch (Standard_Failure& e) { throw Py::RuntimeError(e.GetMessageString()); } } PyObject *LinePy::getCustomAttributes(const char* /*attr*/) const { return nullptr; } int LinePy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/) { return 0; }