479 lines
15 KiB
C++
479 lines
15 KiB
C++
/***************************************************************************
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* Copyright (c) 2008 Werner Mayer <wmayer[at]users.sourceforge.net> *
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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_Ax1.hxx>
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# include <gp_Dir.hxx>
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# include <gp_Pnt.hxx>
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# include <gp_Vec.hxx>
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# include <gp_Trsf.hxx>
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# include <Geom_Geometry.hxx>
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# include <Geom_Curve.hxx>
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# include <Geom_Surface.hxx>
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# include <Precision.hxx>
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# include <Standard_Failure.hxx>
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# include <boost/uuid/uuid_io.hpp>
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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 "OCCError.h"
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#include "Geometry.h"
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#include "GeometryPy.h"
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#include "GeometryPy.cpp"
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#include "GeometryExtensionPy.h"
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#include "TopoShape.h"
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#include "TopoShapePy.h"
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using namespace Part;
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// returns a string which represents the object e.g. when printed in python
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std::string GeometryPy::representation(void) const
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{
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return "<Geometry object>";
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}
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PyObject *GeometryPy::PyMake(struct _typeobject *, PyObject *, PyObject *) // Python wrapper
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{
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// never create such objects with the constructor
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PyErr_SetString(PyExc_RuntimeError,
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"You cannot create an instance of the abstract class 'Geometry'.");
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return 0;
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}
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// constructor method
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int GeometryPy::PyInit(PyObject* /*args*/, PyObject* /*kwd*/)
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{
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return 0;
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}
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PyObject* GeometryPy::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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gp_Pnt pnt(vec.x, vec.y, vec.z);
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getGeometryPtr()->handle()->Mirror(pnt);
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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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gp_Ax1 ax1(gp_Pnt(pnt.x,pnt.y,pnt.z), gp_Dir(dir.x,dir.y,dir.z));
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getGeometryPtr()->handle()->Mirror(ax1);
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Py_Return;
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}
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PyErr_SetString(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* GeometryPy::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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Base::Rotation rot(plm->getRotation());
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Base::Vector3d pnt, dir;
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double angle;
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rot.getValue(dir, angle);
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pnt = plm->getPosition();
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gp_Ax1 ax1(gp_Pnt(pnt.x,pnt.y,pnt.z), gp_Dir(dir.x,dir.y,dir.z));
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getGeometryPtr()->handle()->Rotate(ax1, angle);
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Py_Return;
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}
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PyObject* GeometryPy::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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gp_Pnt pnt(vec.x, vec.y, vec.z);
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getGeometryPtr()->handle()->Scale(pnt, 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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gp_Pnt pnt(vec.x, vec.y, vec.z);
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getGeometryPtr()->handle()->Scale(pnt, scale);
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Py_Return;
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}
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PyErr_SetString(PartExceptionOCCError, "either vector or tuple and float expected");
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return 0;
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}
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PyObject* GeometryPy::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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gp_Trsf trf;
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trf.SetValues(mat[0][0],mat[0][1],mat[0][2],mat[0][3],
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mat[1][0],mat[1][1],mat[1][2],mat[1][3],
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mat[2][0],mat[2][1],mat[2][2],mat[2][3]
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#if OCC_VERSION_HEX < 0x060800
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, 0.00001,0.00001
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#endif
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); //precision was removed in OCCT CR0025194
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getGeometryPtr()->handle()->Transform(trf);
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Py_Return;
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}
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PyObject* GeometryPy::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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gp_Vec trl(vec.x, vec.y, vec.z);
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getGeometryPtr()->handle()->Translate(trl);
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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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gp_Vec trl(vec.x, vec.y, vec.z);
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getGeometryPtr()->handle()->Translate(trl);
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Py_Return;
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}
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PyErr_SetString(PartExceptionOCCError, "either vector or tuple expected");
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return 0;
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}
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PyObject* GeometryPy::copy(PyObject *args)
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{
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if (!PyArg_ParseTuple(args, ""))
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return NULL;
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Part::Geometry* geom = this->getGeometryPtr();
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PyTypeObject* type = this->GetType();
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PyObject* cpy = 0;
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// let the type object decide
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if (type->tp_new)
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cpy = type->tp_new(type, this, 0);
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if (!cpy) {
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PyErr_SetString(PyExc_TypeError, "failed to create copy of geometry");
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return 0;
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}
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Part::GeometryPy* geompy = static_cast<Part::GeometryPy*>(cpy);
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// the PyMake function must have created the corresponding instance of the 'Geometry' subclass
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// so delete it now to avoid a memory leak
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if (geompy->_pcTwinPointer) {
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Part::Geometry* clone = static_cast<Part::Geometry*>(geompy->_pcTwinPointer);
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delete clone;
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}
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geompy->_pcTwinPointer = geom->copy();
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return cpy;
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}
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PyObject* GeometryPy::clone(PyObject *args)
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{
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if (!PyArg_ParseTuple(args, ""))
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return NULL;
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Part::Geometry* geom = this->getGeometryPtr();
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PyTypeObject* type = this->GetType();
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PyObject* cpy = 0;
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// let the type object decide
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if (type->tp_new)
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cpy = type->tp_new(type, this, 0);
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if (!cpy) {
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PyErr_SetString(PyExc_TypeError, "failed to create clone of geometry");
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return 0;
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}
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Part::GeometryPy* geompy = static_cast<Part::GeometryPy*>(cpy);
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// the PyMake function must have created the corresponding instance of the 'Geometry' subclass
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// so delete it now to avoid a memory leak
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if (geompy->_pcTwinPointer) {
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Part::Geometry* clone = static_cast<Part::Geometry*>(geompy->_pcTwinPointer);
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delete clone;
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}
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geompy->_pcTwinPointer = geom->clone();
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return cpy;
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}
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PyObject* GeometryPy::setExtension(PyObject *args)
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{
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PyObject* o;
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if (PyArg_ParseTuple(args, "O!", &(GeometryExtensionPy::Type),&o)) {
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Part::GeometryExtension * ext;
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ext = static_cast<GeometryExtensionPy *>(o)->getGeometryExtensionPtr();
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std::unique_ptr<GeometryExtension> cpy = ext->copy(); // allocate new extension in memory
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this->getGeometryPtr()->setExtension(std::move(cpy));
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Py_Return;
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}
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PyErr_SetString(PartExceptionOCCError, "A geometry extension object was expected");
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return 0;
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}
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PyObject* GeometryPy::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<GeometryExtension> ext(this->getGeometryPtr()->getExtension(type));
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// we create a copy and tranfer this copy's memory management responsibility to Python
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GeometryExtension * rext = ext->copy().release();
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return rext->getPyObject();
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}
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catch(Base::ValueError e) {
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PyErr_SetString(PartExceptionOCCError, e.what());
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return 0;
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}
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catch(std::bad_weak_ptr e) {
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PyErr_SetString(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(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(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* GeometryPy::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<GeometryExtension> ext(this->getGeometryPtr()->getExtension(std::string(o)));
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// we create a copy and tranfer this copy's memory management responsibility to Python
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GeometryExtension * rext = ext->copy().release();
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return rext->getPyObject();
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}
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catch(Base::ValueError e) {
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PyErr_SetString(PartExceptionOCCError, e.what());
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return 0;
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}
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catch(std::bad_weak_ptr e) {
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PyErr_SetString(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(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* GeometryPy::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->getGeometryPtr()->hasExtension(type)));
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}
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catch(Base::ValueError e) {
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PyErr_SetString(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(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(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* GeometryPy::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->getGeometryPtr()->hasExtension(std::string(o))));
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}
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catch(Base::ValueError e) {
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PyErr_SetString(PartExceptionOCCError, e.what());
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return 0;
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}
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}
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PyErr_SetString(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* GeometryPy::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->getGeometryPtr()->deleteExtension(type);
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Py_Return;
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}
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catch(Base::ValueError e) {
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PyErr_SetString(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(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(PartExceptionOCCError, "A string with a type object was expected");
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return 0;
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}
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PyObject* GeometryPy::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->getGeometryPtr()->deleteExtension(std::string(o));
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Py_Return;
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}
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catch(Base::ValueError e) {
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PyErr_SetString(PartExceptionOCCError, e.what());
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return 0;
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}
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}
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PyErr_SetString(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* GeometryPy::showExtensions(PyObject *args)
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{
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if (!PyArg_ParseTuple(args, "")){
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PyErr_SetString(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<GeometryExtension>> ext = this->getGeometryPtr()->getExtensions();
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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::stringstream str;
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std::shared_ptr<GeometryExtension> p = ext[i].lock();
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if(p) {
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str << "<" << p->getTypeId().getName() << ", \"" << p->getName() << "\">";
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tuple.setItem(i, Py::String(str.str()));
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}
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}
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return Py::new_reference_to(tuple);
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}
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catch(Base::ValueError e) {
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PyErr_SetString(PartExceptionOCCError, e.what());
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return 0;
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}
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}
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Py::Boolean GeometryPy::getConstruction(void) const
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{
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return Py::Boolean(getGeometryPtr()->Construction);
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}
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void GeometryPy::setConstruction(Py::Boolean arg)
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{
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if (getGeometryPtr()->getTypeId() != Part::GeomPoint::getClassTypeId())
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getGeometryPtr()->Construction = arg;
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}
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Py::String GeometryPy::getTag(void) const
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{
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std::string tmp = boost::uuids::to_string(getGeometryPtr()->getTag());
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return Py::String(tmp);
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}
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PyObject *GeometryPy::getCustomAttributes(const char* /*attr*/) const
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{
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return 0;
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}
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int GeometryPy::setCustomAttributes(const char* /*attr*/, PyObject* /*obj*/)
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{
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return 0;
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}
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