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Part Module New Feature: Parabola & ArcOfParabola
- Completed Parabola c++ implementation and python wrapper implementation - Created ArOfParabola c++ and python wrapper implementation
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<?xml version="1.0" encoding="UTF-8"?> | ||
<GenerateModel xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="generateMetaModel_Module.xsd"> | ||
<PythonExport | ||
Father="GeometryCurvePy" | ||
Name="ArcOfParabolaPy" | ||
Twin="GeomArcOfParabola" | ||
TwinPointer="GeomArcOfParabola" | ||
Include="Mod/Part/App/Geometry.h" | ||
Namespace="Part" | ||
FatherInclude="Mod/Part/App/GeometryCurvePy.h" | ||
FatherNamespace="Part" | ||
Constructor="true"> | ||
<Documentation> | ||
<Author Licence="LGPL" Name="Abdullah Tahiri" EMail="abdullah.tahiri.yo[at]gmail.com" /> | ||
<UserDocu>Describes a portion of an parabola</UserDocu> | ||
</Documentation> | ||
<Attribute Name="Focal" ReadOnly="false"> | ||
<Documentation> | ||
<UserDocu>The focal length of the parabola.</UserDocu> | ||
</Documentation> | ||
<Parameter Name="Focal" Type="Float"/> | ||
</Attribute> | ||
<Attribute Name="AngleXU" ReadOnly="false"> | ||
<Documentation> | ||
<UserDocu>The angle between the X axis and the major axis of the parabola.</UserDocu> | ||
</Documentation> | ||
<Parameter Name="AngleXU" Type="Float"/> | ||
</Attribute> | ||
<Attribute Name="Center" ReadOnly="false"> | ||
<Documentation> | ||
<UserDocu>Center of the parabola.</UserDocu> | ||
</Documentation> | ||
<Parameter Name="Center" Type="Object"/> | ||
</Attribute> | ||
<Attribute Name="Axis" ReadOnly="false"> | ||
<Documentation> | ||
<UserDocu>The axis direction of the parabola</UserDocu> | ||
</Documentation> | ||
<Parameter Name="Axis" Type="Object"/> | ||
</Attribute> | ||
<Attribute Name="Parabola" ReadOnly="true"> | ||
<Documentation> | ||
<UserDocu>The internal parabola representation</UserDocu> | ||
</Documentation> | ||
<Parameter Name="Parabola" Type="Object"/> | ||
</Attribute> | ||
</PythonExport> | ||
</GenerateModel> |
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/*************************************************************************** | ||
* Copyright (c) 2014 Abdullah Tahiri <abdullah.tahiri.yo@gmail.com * | ||
* * | ||
* 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 * | ||
* * | ||
***************************************************************************/ | ||
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#include "PreCompiled.h" | ||
#ifndef _PreComp_ | ||
# include <gp_Parab.hxx> | ||
# include <Geom_Parabola.hxx> | ||
# include <GC_MakeArcOfParabola.hxx> | ||
# include <gce_MakeParab.hxx> | ||
# include <Geom_TrimmedCurve.hxx> | ||
#endif | ||
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#include "Mod/Part/App/Geometry.h" | ||
#include "ArcOfParabolaPy.h" | ||
#include "ArcOfParabolaPy.cpp" | ||
#include "ParabolaPy.h" | ||
#include "OCCError.h" | ||
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#include <Base/GeometryPyCXX.h> | ||
#include <Base/VectorPy.h> | ||
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using namespace Part; | ||
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extern const char* gce_ErrorStatusText(gce_ErrorType et); | ||
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// returns a string which represents the object e.g. when printed in python | ||
std::string ArcOfParabolaPy::representation(void) const | ||
{ | ||
Handle_Geom_TrimmedCurve trim = Handle_Geom_TrimmedCurve::DownCast | ||
(getGeomArcOfParabolaPtr()->handle()); | ||
Handle_Geom_Parabola parabola = Handle_Geom_Parabola::DownCast(trim->BasisCurve()); | ||
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gp_Ax1 axis = parabola->Axis(); | ||
gp_Dir dir = axis.Direction(); | ||
gp_Pnt loc = axis.Location(); | ||
Standard_Real fFocal = parabola->Focal(); | ||
Standard_Real u1 = trim->FirstParameter(); | ||
Standard_Real u2 = trim->LastParameter(); | ||
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gp_Dir normal = parabola->Axis().Direction(); | ||
gp_Dir xdir = parabola->XAxis().Direction(); | ||
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gp_Ax2 xdirref(loc, normal); // this is a reference XY for the parabola | ||
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Standard_Real fAngleXU = -xdir.AngleWithRef(xdirref.XDirection(),normal); | ||
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std::stringstream str; | ||
str << "ArcOfParabola ("; | ||
str << "Focal : " << fFocal << ", "; | ||
str << "AngleXU : " << fAngleXU << ", "; | ||
str << "Position : (" << loc.X() << ", "<< loc.Y() << ", "<< loc.Z() << "), "; | ||
str << "Direction : (" << dir.X() << ", "<< dir.Y() << ", "<< dir.Z() << "), "; | ||
str << "Parameter : (" << u1 << ", " << u2 << ")"; | ||
str << ")"; | ||
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return str.str(); | ||
} | ||
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PyObject *ArcOfParabolaPy::PyMake(struct _typeobject *, PyObject *, PyObject *) // Python wrapper | ||
{ | ||
// create a new instance of ArcOfParabolaPy and the Twin object | ||
return new ArcOfParabolaPy(new GeomArcOfParabola); | ||
} | ||
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// constructor method | ||
int ArcOfParabolaPy::PyInit(PyObject* args, PyObject* kwds) | ||
{ | ||
PyObject* o; | ||
double u1, u2; | ||
PyObject *sense=Py_True; | ||
if (PyArg_ParseTuple(args, "O!dd|O!", &(Part::ParabolaPy::Type), &o, &u1, &u2, &PyBool_Type, &sense)) { | ||
try { | ||
Handle_Geom_Parabola parabola = Handle_Geom_Parabola::DownCast | ||
(static_cast<ParabolaPy*>(o)->getGeomParabolaPtr()->handle()); | ||
GC_MakeArcOfParabola arc(parabola->Parab(), u1, u2, PyObject_IsTrue(sense) ? Standard_True : Standard_False); | ||
if (!arc.IsDone()) { | ||
PyErr_SetString(PartExceptionOCCError, gce_ErrorStatusText(arc.Status())); | ||
return -1; | ||
} | ||
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getGeomArcOfParabolaPtr()->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; | ||
} | ||
} | ||
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// All checks failed | ||
PyErr_SetString(PyExc_TypeError, | ||
"ArcOfParabola constructor expects an parabola curve and a parameter range"); | ||
return -1; | ||
} | ||
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Py::Float ArcOfParabolaPy::getFocal(void) const | ||
{ | ||
return Py::Float(getGeomArcOfParabolaPtr()->getFocal()); | ||
} | ||
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void ArcOfParabolaPy::setFocal(Py::Float arg) | ||
{ | ||
getGeomArcOfParabolaPtr()->setFocal((double)arg); | ||
} | ||
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Py::Float ArcOfParabolaPy::getAngleXU(void) const | ||
{ | ||
return Py::Float(getGeomArcOfParabolaPtr()->getAngleXU()); | ||
} | ||
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void ArcOfParabolaPy::setAngleXU(Py::Float arg) | ||
{ | ||
getGeomArcOfParabolaPtr()->setAngleXU((double)arg); | ||
} | ||
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Py::Object ArcOfParabolaPy::getCenter(void) const | ||
{ | ||
return Py::Vector(getGeomArcOfParabolaPtr()->getCenter()); | ||
} | ||
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void ArcOfParabolaPy::setCenter(Py::Object arg) | ||
{ | ||
PyObject* p = arg.ptr(); | ||
if (PyObject_TypeCheck(p, &(Base::VectorPy::Type))) { | ||
Base::Vector3d loc = static_cast<Base::VectorPy*>(p)->value(); | ||
getGeomArcOfParabolaPtr()->setCenter(loc); | ||
} | ||
else if (PyObject_TypeCheck(p, &PyTuple_Type)) { | ||
Base::Vector3d loc = Base::getVectorFromTuple<double>(p); | ||
getGeomArcOfParabolaPtr()->setCenter(loc); | ||
} | ||
else { | ||
std::string error = std::string("type must be 'Vector', not "); | ||
error += p->ob_type->tp_name; | ||
throw Py::TypeError(error); | ||
} | ||
} | ||
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Py::Object ArcOfParabolaPy::getAxis(void) const | ||
{ | ||
Handle_Geom_TrimmedCurve trim = Handle_Geom_TrimmedCurve::DownCast | ||
(getGeomArcOfParabolaPtr()->handle()); | ||
Handle_Geom_Parabola parabola = Handle_Geom_Parabola::DownCast(trim->BasisCurve()); | ||
gp_Ax1 axis = parabola->Axis(); | ||
gp_Dir dir = axis.Direction(); | ||
return Py::Vector(Base::Vector3d(dir.X(), dir.Y(), dir.Z())); | ||
} | ||
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void ArcOfParabolaPy::setAxis(Py::Object arg) | ||
{ | ||
PyObject* p = arg.ptr(); | ||
Base::Vector3d val; | ||
if (PyObject_TypeCheck(p, &(Base::VectorPy::Type))) { | ||
val = static_cast<Base::VectorPy*>(p)->value(); | ||
} | ||
else if (PyTuple_Check(p)) { | ||
val = Base::getVectorFromTuple<double>(p); | ||
} | ||
else { | ||
std::string error = std::string("type must be 'Vector', not "); | ||
error += p->ob_type->tp_name; | ||
throw Py::TypeError(error); | ||
} | ||
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Handle_Geom_TrimmedCurve trim = Handle_Geom_TrimmedCurve::DownCast | ||
(getGeomArcOfParabolaPtr()->handle()); | ||
Handle_Geom_Parabola parabola = Handle_Geom_Parabola::DownCast(trim->BasisCurve()); | ||
try { | ||
gp_Ax1 axis; | ||
axis.SetLocation(parabola->Location()); | ||
axis.SetDirection(gp_Dir(val.x, val.y, val.z)); | ||
parabola->SetAxis(axis); | ||
} | ||
catch (Standard_Failure) { | ||
throw Py::Exception("cannot set axis"); | ||
} | ||
} | ||
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Py::Object ArcOfParabolaPy::getParabola(void) const | ||
{ | ||
Handle_Geom_TrimmedCurve trim = Handle_Geom_TrimmedCurve::DownCast | ||
(getGeomArcOfParabolaPtr()->handle()); | ||
Handle_Geom_Parabola parabola = Handle_Geom_Parabola::DownCast(trim->BasisCurve()); | ||
return Py::Object(new ParabolaPy(new GeomParabola(parabola)), true); | ||
} | ||
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PyObject *ArcOfParabolaPy::getCustomAttributes(const char* attr) const | ||
{ | ||
return 0; | ||
} | ||
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int ArcOfParabolaPy::setCustomAttributes(const char* attr, PyObject *obj) | ||
{ | ||
return 0; | ||
} |
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