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/***************************************************************************
* Copyright (c) 2016 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 *
* *
***************************************************************************/
#include <gp_Dir2d.hxx>
#include <gp_Pnt2d.hxx>
#include <gp_Trsf.hxx>
#include <gp_Trsf2d.hxx>
#include <gp_Vec2d.hxx>
#include <Base/GeometryPyCXX.h>
#include "Geom2d/Geometry2dPy.h"
#include "Geom2d/Geometry2dPy.cpp"
#include "OCCError.h"
using namespace Part;
// returns a string which represents the object e.g. when printed in python
std::string Geometry2dPy::representation() const
{
return "<Geometry2d object>";
}
PyObject* Geometry2dPy::PyMake(struct _typeobject*, PyObject*, PyObject*) // Python wrapper
{
// never create such objects with the constructor
PyErr_SetString(
PyExc_RuntimeError,
"You cannot create an instance of the abstract class 'Geometry'."
);
return nullptr;
}
// constructor method
int Geometry2dPy::PyInit(PyObject* /*args*/, PyObject* /*kwd*/)
{
return 0;
}
PyObject* Geometry2dPy::mirror(PyObject* args)
{
PyObject* o;
if (PyArg_ParseTuple(args, "O!", Base::Vector2dPy::type_object(), &o)) {
Base::Vector2d vec = Py::toVector2d(o);
gp_Pnt2d pnt(vec.x, vec.y);
getGeometry2dPtr()->handle()->Mirror(pnt);
Py_Return;
}
PyErr_Clear();
PyObject* axis;
if (PyArg_ParseTuple(
args,
"O!O!",
Base::Vector2dPy::type_object(),
&o,
Base::Vector2dPy::type_object(),
&axis
)) {
Base::Vector2d pnt = Py::toVector2d(o);
Base::Vector2d dir = Py::toVector2d(axis);
gp_Ax2d ax1(gp_Pnt2d(pnt.x, pnt.y), gp_Dir2d(dir.x, dir.y));
getGeometry2dPtr()->handle()->Mirror(ax1);
Py_Return;
}
PyErr_SetString(
PartExceptionOCCError,
"either a point (vector) or axis (vector, vector) must be given"
);
return nullptr;
}
PyObject* Geometry2dPy::rotate(PyObject* args)
{
PyObject* o;
double angle;
Base::Vector2d vec;
if (PyArg_ParseTuple(args, "O!d", Base::Vector2dPy::type_object(), &o, &angle)) {
vec = Py::toVector2d(o);
gp_Pnt2d pnt(vec.x, vec.y);
getGeometry2dPtr()->handle()->Rotate(pnt, angle);
Py_Return;
}
PyErr_SetString(PartExceptionOCCError, "Vector2d and float expected");
return nullptr;
}
PyObject* Geometry2dPy::scale(PyObject* args)
{
PyObject* o;
double scale;
Base::Vector2d vec;
if (PyArg_ParseTuple(args, "O!d", Base::Vector2dPy::type_object(), &o, &scale)) {
vec = Py::toVector2d(o);
gp_Pnt2d pnt(vec.x, vec.y);
getGeometry2dPtr()->handle()->Scale(pnt, scale);
Py_Return;
}
PyErr_SetString(PartExceptionOCCError, "Vector2d and float expected");
return nullptr;
}
PyObject* Geometry2dPy::transform(PyObject* args)
{
PyObject* o;
if (!PyArg_ParseTuple(args, "O", &o)) {
return nullptr;
}
Py::Sequence list(o);
double a11 = static_cast<double>(Py::Float(list.getItem(0)));
double a12 = static_cast<double>(Py::Float(list.getItem(1)));
double a13 = static_cast<double>(Py::Float(list.getItem(2)));
double a21 = static_cast<double>(Py::Float(list.getItem(3)));
double a22 = static_cast<double>(Py::Float(list.getItem(4)));
double a23 = static_cast<double>(Py::Float(list.getItem(5)));
gp_Trsf mat;
mat.SetValues(a11, a12, 0, a13, a21, a22, 0, a23, 0, 0, 1, 0);
gp_Trsf2d trf(mat);
getGeometry2dPtr()->handle()->Transform(trf);
Py_Return;
}
PyObject* Geometry2dPy::translate(PyObject* args)
{
PyObject* o;
Base::Vector2d vec;
if (PyArg_ParseTuple(args, "O!", Base::Vector2dPy::type_object(), &o)) {
vec = Py::toVector2d(o);
gp_Vec2d trl(vec.x, vec.y);
getGeometry2dPtr()->handle()->Translate(trl);
Py_Return;
}
PyErr_SetString(PartExceptionOCCError, "Vector2d expected");
return nullptr;
}
PyObject* Geometry2dPy::copy(PyObject* args) const
{
if (!PyArg_ParseTuple(args, "")) {
return nullptr;
}
Part::Geometry2d* geom = this->getGeometry2dPtr();
PyTypeObject* type = this->GetType();
PyObject* cpy = nullptr;
// let the type object decide
if (type->tp_new) {
cpy = type->tp_new(type, const_cast<Geometry2dPy*>(this), nullptr);
}
if (!cpy) {
PyErr_SetString(PyExc_TypeError, "failed to create copy of geometry");
return nullptr;
}
Part::Geometry2dPy* geompy = static_cast<Part::Geometry2dPy*>(cpy);
// the PyMake function must have created the corresponding instance of the 'Geometry' subclass
// so delete it now to avoid a memory leak
if (geompy->_pcTwinPointer) {
Part::Geometry2d* clone = static_cast<Part::Geometry2d*>(geompy->_pcTwinPointer);
delete clone;
}
geompy->_pcTwinPointer = geom->clone();
return cpy;
}
PyObject* Geometry2dPy::getCustomAttributes(const char* /*attr*/) const
{
return nullptr;
}
int Geometry2dPy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/)
{
return 0;
}
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