Sketcher: Geometry Facade interface for Geometry and SketchGeometryExtension
This commit is contained in:
Abdullah Tahiri
committed by
abdullahtahiriyo
abdullahtahiriyo
parent
7bfec92bdf
commit
0fd808dfc1
441
src/Mod/Sketcher/App/GeometryFacadePyImp.cpp
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441
src/Mod/Sketcher/App/GeometryFacadePyImp.cpp
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/***************************************************************************
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* Copyright (c) 2019 Abdullah Tahiri <abdullah.tahiri.yo@gmail.com> *
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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 <gp.hxx>
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//#endif
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#include <Base/GeometryPyCXX.h>
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#include <Base/Matrix.h>
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#include <Base/MatrixPy.h>
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#include <Base/Vector3D.h>
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#include <Base/VectorPy.h>
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#include <Base/Rotation.h>
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#include <Base/Placement.h>
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#include <Base/PlacementPy.h>
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#include <Mod/Part/App/OCCError.h>
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#include <Mod/Part/App/Geometry.h>
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#include <Mod/Part/App/GeometryPy.h>
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#include <Mod/Part/App/GeometryExtensionPy.h>
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#include "SketchObject.h"
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#include "GeometryFacadePy.h"
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#include "GeometryFacadePy.cpp"
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using namespace Sketcher;
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// returns a string which represents the object e.g. when printed in python
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std::string GeometryFacadePy::representation(void) const
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{
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std::stringstream str;
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str << "<GeometryFacade ( Extension(";
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if(getGeometryFacadePtr()->getExtensionName().size()>0)
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str << "\'" << getGeometryFacadePtr()->getExtensionName() << "\', ";
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str << "Id=";
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str << getGeometryFacadePtr()->getId() << ") >";
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return str.str();
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}
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PyObject *GeometryFacadePy::PyMake(struct _typeobject *, PyObject *, PyObject *) // Python wrapper
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{
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// create a new instance of PointPy and the Twin object
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return new GeometryFacadePy(new GeometryFacade());
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}
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// constructor method
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int GeometryFacadePy::PyInit(PyObject* args, PyObject* /*kwd*/)
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{
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PyObject *object;
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if (PyArg_ParseTuple(args,"O!",&(Part::GeometryPy::Type), &object)) {
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Part::Geometry * geo = static_cast<Part::GeometryPy *>(object)->getGeometryPtr();
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getGeometryFacadePtr()->setGeometry(geo->clone());
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return 0;
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}
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PyErr_SetString(PyExc_TypeError, "Sketcher::GeometryFacade constructor accepts:\n"
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"-- Part.Geometry\n"
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);
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return -1;
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}
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Py::Long GeometryFacadePy::getId(void) const
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{
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return Py::Long(this->getGeometryFacadePtr()->getId());
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}
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void GeometryFacadePy::setId(Py::Long Id)
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{
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this->getGeometryFacadePtr()->setId(long(Id));
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}
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PyObject* GeometryFacadePy::mirror(PyObject *args)
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{
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PyObject* o;
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if (PyArg_ParseTuple(args, "O!", &(Base::VectorPy::Type),&o)) {
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Base::Vector3d vec = static_cast<Base::VectorPy*>(o)->value();
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getGeometryFacadePtr()->mirror(vec);
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Py_Return;
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}
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PyErr_Clear();
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PyObject* axis;
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if (PyArg_ParseTuple(args, "O!O!", &(Base::VectorPy::Type),&o,
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&(Base::VectorPy::Type),&axis)) {
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Base::Vector3d pnt = static_cast<Base::VectorPy*>(o)->value();
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Base::Vector3d dir = static_cast<Base::VectorPy*>(axis)->value();
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getGeometryFacadePtr()->mirror(pnt, dir);
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Py_Return;
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}
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PyErr_SetString(Part::PartExceptionOCCError, "either a point (vector) or axis (vector, vector) must be given");
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return 0;
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}
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PyObject* GeometryFacadePy::rotate(PyObject *args)
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{
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PyObject* o;
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if (!PyArg_ParseTuple(args, "O!", &(Base::PlacementPy::Type),&o))
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return 0;
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Base::Placement* plm = static_cast<Base::PlacementPy*>(o)->getPlacementPtr();
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getGeometryFacadePtr()->rotate(*plm);
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Py_Return;
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}
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PyObject* GeometryFacadePy::scale(PyObject *args)
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{
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PyObject* o;
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double scale;
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Base::Vector3d vec;
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if (PyArg_ParseTuple(args, "O!d", &(Base::VectorPy::Type),&o, &scale)) {
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vec = static_cast<Base::VectorPy*>(o)->value();
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getGeometryFacadePtr()->scale(vec, scale);
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Py_Return;
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}
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PyErr_Clear();
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if (PyArg_ParseTuple(args, "O!d", &PyTuple_Type,&o, &scale)) {
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vec = Base::getVectorFromTuple<double>(o);
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getGeometryFacadePtr()->scale(vec, scale);
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Py_Return;
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}
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PyErr_SetString(Part::PartExceptionOCCError, "either vector or tuple and float expected");
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return 0;
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}
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PyObject* GeometryFacadePy::transform(PyObject *args)
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{
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PyObject* o;
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if (!PyArg_ParseTuple(args, "O!", &(Base::MatrixPy::Type),&o))
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return 0;
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Base::Matrix4D mat = static_cast<Base::MatrixPy*>(o)->value();
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getGeometryFacadePtr()->transform(mat);
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Py_Return;
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}
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PyObject* GeometryFacadePy::translate(PyObject *args)
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{
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PyObject* o;
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Base::Vector3d vec;
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if (PyArg_ParseTuple(args, "O!", &(Base::VectorPy::Type),&o)) {
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vec = static_cast<Base::VectorPy*>(o)->value();
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getGeometryFacadePtr()->translate(vec);
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Py_Return;
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}
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PyErr_Clear();
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if (PyArg_ParseTuple(args, "O!", &PyTuple_Type,&o)) {
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vec = Base::getVectorFromTuple<double>(o);
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getGeometryFacadePtr()->translate(vec);
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Py_Return;
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}
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PyErr_SetString(Part::PartExceptionOCCError, "either vector or tuple expected");
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return 0;
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}
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PyObject* GeometryFacadePy::setExtension(PyObject *args)
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{
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PyObject* o;
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if (PyArg_ParseTuple(args, "O!", &(Part::GeometryExtensionPy::Type),&o)) {
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Part::GeometryExtension * ext;
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ext = static_cast<Part::GeometryExtensionPy *>(o)->getGeometryExtensionPtr();
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// make copy of Python managed memory and wrap it in smart pointer
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auto cpy = ext->copy();
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this->getGeometryFacadePtr()->setExtension(std::move(cpy));
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Py_Return;
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}
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PyErr_SetString(Part::PartExceptionOCCError, "A geometry extension object was expected");
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return 0;
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}
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PyObject* GeometryFacadePy::getExtensionOfType(PyObject *args)
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{
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char* o;
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if (PyArg_ParseTuple(args, "s", &o)) {
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Base::Type type = Base::Type::fromName(o);
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if(type != Base::Type::badType()) {
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try {
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std::shared_ptr<const Part::GeometryExtension> ext(this->getGeometryFacadePtr()->getExtension(type));
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// we create a copy and transfer this copy's memory management responsibility to Python
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PyObject* cpy = static_cast<Part::GeometryExtensionPy *>(std::const_pointer_cast<Part::GeometryExtension>(ext)->getPyObject())->copy(Py::new_reference_to(Py::Tuple(size_t(0))));
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return cpy;
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}
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catch(const Base::ValueError& e) {
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PyErr_SetString(Part::PartExceptionOCCError, e.what());
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return 0;
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}
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catch(const std::bad_weak_ptr&) {
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PyErr_SetString(Part::PartExceptionOCCError, "Geometry extension does not exist anymore.");
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return 0;
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}
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}
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else
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{
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PyErr_SetString(Part::PartExceptionOCCError, "Exception type does not exist");
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return 0;
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}
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}
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PyErr_SetString(Part::PartExceptionOCCError, "A string with the name of the geometry extension type was expected");
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return 0;
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}
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PyObject* GeometryFacadePy::getExtensionOfName(PyObject *args)
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{
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char* o;
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if (PyArg_ParseTuple(args, "s", &o)) {
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try {
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std::shared_ptr<const Part::GeometryExtension> ext(this->getGeometryFacadePtr()->getExtension(std::string(o)));
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// we create a copy and transfer this copy's memory management responsibility to Python
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PyObject* cpy = static_cast<Part::GeometryExtensionPy *>(std::const_pointer_cast<Part::GeometryExtension>(ext)->getPyObject())->copy(Py::new_reference_to(Py::Tuple(size_t(0))));
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return cpy;
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}
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catch(const Base::ValueError& e) {
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PyErr_SetString(Part::PartExceptionOCCError, e.what());
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return 0;
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}
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catch(const std::bad_weak_ptr&) {
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PyErr_SetString(Part::PartExceptionOCCError, "Geometry extension does not exist anymore.");
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return 0;
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}
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}
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PyErr_SetString(Part::PartExceptionOCCError, "A string with the name of the geometry extension was expected");
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return 0;
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}
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PyObject* GeometryFacadePy::hasExtensionOfType(PyObject *args)
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{
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char* o;
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if (PyArg_ParseTuple(args, "s", &o)) {
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Base::Type type = Base::Type::fromName(o);
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if(type != Base::Type::badType()) {
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try {
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return Py::new_reference_to(Py::Boolean(this->getGeometryFacadePtr()->hasExtension(type)));
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}
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catch(const Base::ValueError& e) {
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PyErr_SetString(Part::PartExceptionOCCError, e.what());
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return 0;
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}
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}
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else
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{
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PyErr_SetString(Part::PartExceptionOCCError, "Exception type does not exist");
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return 0;
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}
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}
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PyErr_SetString(Part::PartExceptionOCCError, "A string with the type of the geometry extension was expected");
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return 0;
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}
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PyObject* GeometryFacadePy::hasExtensionOfName(PyObject *args)
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{
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char* o;
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if (PyArg_ParseTuple(args, "s", &o)) {
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try {
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return Py::new_reference_to(Py::Boolean(this->getGeometryFacadePtr()->hasExtension(std::string(o))));
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}
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catch(const Base::ValueError& e) {
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PyErr_SetString(Part::PartExceptionOCCError, e.what());
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return 0;
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}
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}
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PyErr_SetString(Part::PartExceptionOCCError, "A string with the type of the geometry extension was expected");
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return 0;
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}
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PyObject* GeometryFacadePy::deleteExtensionOfType(PyObject *args)
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{
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char* o;
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if (PyArg_ParseTuple(args, "s", &o)) {
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Base::Type type = Base::Type::fromName(o);
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if(type != Base::Type::badType()) {
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try {
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this->getGeometryFacadePtr()->deleteExtension(type);
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Py_Return;
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}
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catch(const Base::ValueError& e) {
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PyErr_SetString(Part::PartExceptionOCCError, e.what());
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return 0;
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}
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}
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else
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{
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PyErr_SetString(Part::PartExceptionOCCError, "Type does not exist");
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return 0;
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}
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}
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PyErr_SetString(Part::PartExceptionOCCError, "A string with a type object was expected");
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return 0;
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}
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PyObject* GeometryFacadePy::deleteExtensionOfName(PyObject *args)
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{
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char* o;
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if (PyArg_ParseTuple(args, "s", &o)) {
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try {
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this->getGeometryFacadePtr()->deleteExtension(std::string(o));
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Py_Return;
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}
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catch(const Base::ValueError& e) {
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PyErr_SetString(Part::PartExceptionOCCError, e.what());
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return 0;
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}
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}
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PyErr_SetString(Part::PartExceptionOCCError, "A string with the name of the extension was expected");
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return 0;
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}
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PyObject* GeometryFacadePy::getExtensions(PyObject *args)
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{
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if (!PyArg_ParseTuple(args, "")){
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PyErr_SetString(Part::PartExceptionOCCError, "No arguments were expected");
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return NULL;
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}
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try {
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const std::vector<std::weak_ptr<const Part::GeometryExtension>> ext = this->getGeometryFacadePtr()->getExtensions();
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PyObject* list = PyList_New(ext.size());
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Py::Tuple tuple(ext.size());
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for (std::size_t i=0; i<ext.size(); ++i) {
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std::shared_ptr<const Part::GeometryExtension> p = ext[i].lock();
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if(p) {
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// we create a python copy and add it to the list
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PyObject* cpy = static_cast<Part::GeometryExtensionPy *>(std::const_pointer_cast<Part::GeometryExtension>(p)->getPyObject())->copy(Py::new_reference_to(Py::Tuple(size_t(0))));
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PyList_SetItem( list, i, cpy);
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}
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}
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return list;
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}
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catch(const Base::ValueError& e) {
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PyErr_SetString(Part::PartExceptionOCCError, e.what());
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return 0;
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}
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}
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Py::Boolean GeometryFacadePy::getConstruction(void) const
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{
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return Py::Boolean(getGeometryFacadePtr()->getConstruction());
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}
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void GeometryFacadePy::setConstruction(Py::Boolean arg)
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{
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if (getGeometryFacadePtr()->getTypeId() != Part::GeomPoint::getClassTypeId())
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getGeometryFacadePtr()->setConstruction(arg);
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}
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Py::String GeometryFacadePy::getTag(void) const
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{
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std::string tmp = boost::uuids::to_string(getGeometryFacadePtr()->getTag());
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return Py::String(tmp);
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}
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Py::Object GeometryFacadePy::getGeometry(void) const
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{
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// We return a clone
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return Py::Object(getGeometryFacadePtr()->getGeometry()->clone()->getPyObject(),true);
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}
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void GeometryFacadePy::setGeometry(Py::Object arg)
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{
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if (PyObject_TypeCheck(arg.ptr(), &(Part::GeometryPy::Type))) {
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Part::GeometryPy * gp = static_cast<Part::GeometryPy *>(arg.ptr());
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getGeometryFacadePtr()->setGeometry(gp->getGeometryPtr()->clone());
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}
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}
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PyObject *GeometryFacadePy::getCustomAttributes(const char* /*attr*/) const
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{
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return 0;
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}
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int GeometryFacadePy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/)
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{
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return 0;
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}
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