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Part: expose ChFi2d_ChamferAPI to Python
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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="PyObjectBase" | ||
Name="ChFi2d_ChamferAPIPy" | ||
PythonName="Part.ChFi2d.ChamferAPI" | ||
Twin="ChFi2d_ChamferAPI" | ||
TwinPointer="ChFi2d_ChamferAPI" | ||
Include="ChFi2d_ChamferAPI.hxx" | ||
Namespace="Part" | ||
FatherInclude="Base/PyObjectBase.h" | ||
FatherNamespace="Base" | ||
Constructor="true" | ||
Delete="true"> | ||
<Documentation> | ||
<Author Licence="LGPL" Name="Werner Mayer" EMail="wmayer[at]users.sourceforge.net" /> | ||
<UserDocu>Algorithm that creates a chamfer between two linear edges</UserDocu> | ||
</Documentation> | ||
<Methode Name="init"> | ||
<Documentation> | ||
<UserDocu>Initializes a chamfer algorithm: accepts a wire consisting of two edges in a plane</UserDocu> | ||
</Documentation> | ||
</Methode> | ||
<Methode Name="perform"> | ||
<Documentation> | ||
<UserDocu>perform(radius) -> bool | ||
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Constructs a chamfer edge</UserDocu> | ||
</Documentation> | ||
</Methode> | ||
<Methode Name="result"> | ||
<Documentation> | ||
<UserDocu>result(point, solution=-1) | ||
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Returns result (chamfer edge, modified edge1, modified edge2)</UserDocu> | ||
</Documentation> | ||
</Methode> | ||
</PythonExport> | ||
</GenerateModel> |
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/*************************************************************************** | ||
* Copyright (c) 2022 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 * | ||
* * | ||
***************************************************************************/ | ||
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#include "PreCompiled.h" | ||
#ifndef _PreComp_ | ||
# include <gp_Pln.hxx> | ||
# include <Standard_Failure.hxx> | ||
# include <TopoDS.hxx> | ||
# include <TopoDS_Edge.hxx> | ||
# include <TopoDS_Wire.hxx> | ||
#endif | ||
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#include <Mod/Part/App/ChFi2d/ChFi2d_ChamferAPIPy.h> | ||
#include <Mod/Part/App/ChFi2d/ChFi2d_ChamferAPIPy.cpp> | ||
#include <Mod/Part/App/TopoShapeEdgePy.h> | ||
#include <Mod/Part/App/TopoShapeWirePy.h> | ||
#include <Mod/Part/App/Geometry.h> | ||
#include "Tools.h" | ||
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using namespace Part; | ||
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PyObject *ChFi2d_ChamferAPIPy::PyMake(struct _typeobject *, PyObject *, PyObject *) // Python wrapper | ||
{ | ||
// create a new instance of ChFi2d_ChamferAPIPy and the Twin object | ||
return new ChFi2d_ChamferAPIPy(new ChFi2d_ChamferAPI); | ||
} | ||
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// constructor method | ||
int ChFi2d_ChamferAPIPy::PyInit(PyObject* args, PyObject* /*kwd*/) | ||
{ | ||
// Note: Although the C++ class has a default constructor it would cause a crash | ||
// if the algorithm is not initialized with a wire/edges. | ||
// Thus, in the Python API it is disabled. | ||
PyObject* wire; | ||
if (PyArg_ParseTuple(args, "O!", &TopoShapeWirePy::Type, &wire)) { | ||
TopoDS_Shape shape = static_cast<TopoShapeWirePy*>(wire)->getTopoShapePtr()->getShape(); | ||
getChFi2d_ChamferAPIPtr()->Init(TopoDS::Wire(shape)); | ||
return 0; | ||
} | ||
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PyErr_Clear(); | ||
PyObject* edge1; | ||
PyObject* edge2; | ||
if (PyArg_ParseTuple(args, "O!O!", &TopoShapeEdgePy::Type, &edge1, | ||
&TopoShapeEdgePy::Type, &edge2)) { | ||
TopoDS_Shape shape1 = static_cast<TopoShapeEdgePy*>(edge1)->getTopoShapePtr()->getShape(); | ||
TopoDS_Shape shape2 = static_cast<TopoShapeEdgePy*>(edge2)->getTopoShapePtr()->getShape(); | ||
getChFi2d_ChamferAPIPtr()->Init(TopoDS::Edge(shape1), TopoDS::Edge(shape2)); | ||
return 0; | ||
} | ||
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PyErr_SetString(PyExc_TypeError, "Wrong arguments:\n" | ||
"-- ChamferAPI()\n" | ||
"-- ChamferAPI(wire)" | ||
"-- ChamferAPI(edge, edge)\n"); | ||
return -1; | ||
} | ||
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// returns a string which represents the object e.g. when printed in python | ||
std::string ChFi2d_ChamferAPIPy::representation() const | ||
{ | ||
return std::string("<ChamferAPI object>"); | ||
} | ||
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PyObject* ChFi2d_ChamferAPIPy::init(PyObject *args) | ||
{ | ||
PyObject* wire; | ||
if (PyArg_ParseTuple(args, "O!", &TopoShapeWirePy::Type, &wire)) { | ||
TopoDS_Shape shape = static_cast<TopoShapeWirePy*>(wire)->getTopoShapePtr()->getShape(); | ||
getChFi2d_ChamferAPIPtr()->Init(TopoDS::Wire(shape)); | ||
Py_Return; | ||
} | ||
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PyErr_Clear(); | ||
PyObject* edge1; | ||
PyObject* edge2; | ||
if (PyArg_ParseTuple(args, "O!O!", &TopoShapeEdgePy::Type, &edge1, | ||
&TopoShapeEdgePy::Type, &edge2)) { | ||
TopoDS_Shape shape1 = static_cast<TopoShapeEdgePy*>(edge1)->getTopoShapePtr()->getShape(); | ||
TopoDS_Shape shape2 = static_cast<TopoShapeEdgePy*>(edge2)->getTopoShapePtr()->getShape(); | ||
getChFi2d_ChamferAPIPtr()->Init(TopoDS::Edge(shape1), TopoDS::Edge(shape2)); | ||
Py_Return; | ||
} | ||
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PyErr_SetString(PyExc_TypeError, "Wrong arguments:\n" | ||
"-- init(wire)" | ||
"-- init(edge, edge)\n"); | ||
return nullptr; | ||
} | ||
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PyObject* ChFi2d_ChamferAPIPy::perform(PyObject *args) | ||
{ | ||
if (!PyArg_ParseTuple(args, "")) | ||
return nullptr; | ||
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try { | ||
bool ok = getChFi2d_ChamferAPIPtr()->Perform(); | ||
return Py::new_reference_to(Py::Boolean(ok)); | ||
} | ||
catch (Standard_Failure& e) { | ||
PyErr_SetString(Base::PyExc_FC_CADKernelError, e.GetMessageString()); | ||
return nullptr; | ||
} | ||
} | ||
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PyObject* ChFi2d_ChamferAPIPy::result(PyObject *args) | ||
{ | ||
double length1, length2; | ||
if (!PyArg_ParseTuple(args, "dd", &length1, &length2)) | ||
return nullptr; | ||
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try { | ||
TopoDS_Edge theEdge1, theEdge2; | ||
TopoDS_Shape res_edge = getChFi2d_ChamferAPIPtr()->Result(theEdge1, theEdge2, length1, length2); | ||
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Py::TupleN tuple(Py::asObject(TopoShape(res_edge).getPyObject()), | ||
Py::asObject(TopoShape(theEdge1).getPyObject()), | ||
Py::asObject(TopoShape(theEdge2).getPyObject())); | ||
return Py::new_reference_to(tuple); | ||
} | ||
catch (Standard_Failure& e) { | ||
PyErr_SetString(Base::PyExc_FC_CADKernelError, e.GetMessageString()); | ||
return nullptr; | ||
} | ||
} | ||
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PyObject *ChFi2d_ChamferAPIPy::getCustomAttributes(const char* /*attr*/) const | ||
{ | ||
return nullptr; | ||
} | ||
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int ChFi2d_ChamferAPIPy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/) | ||
{ | ||
return 0; | ||
} |
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