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create/src/Mod/Part/App/PartFeature.cpp

177 lines
5.6 KiB
C++

/***************************************************************************
* Copyright (c) Jürgen Riegel (juergen.riegel@web.de) 2002 *
* *
* 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 "PreCompiled.h"
#ifndef _PreComp_
# include <gp_Trsf.hxx>
# include <gp_Ax1.hxx>
#endif
#include <strstream>
#include <Base/Console.h>
#include <Base/Writer.h>
#include <Base/Reader.h>
#include <Base/Exception.h>
#include <Base/FileInfo.h>
#include <Base/Stream.h>
#include <Base/Placement.h>
#include <Base/Rotation.h>
#include "PartFeature.h"
#include "PartFeaturePy.h"
#include "FeaturePythonPy.h"
using namespace Part;
PROPERTY_SOURCE(Part::Feature, App::GeoFeature)
Feature::Feature(void)
{
ADD_PROPERTY(Shape, (TopoDS_Shape()));
}
Feature::~Feature()
{
}
short Feature::mustExecute(void) const
{
return GeoFeature::mustExecute();
}
App::DocumentObjectExecReturn *Feature::execute(void)
{
return App::DocumentObject::StdReturn;
}
PyObject *Feature::getPyObject(void)
{
if (PythonObject.is(Py::_None())){
// ref counter is set to 1
PythonObject = Py::Object(new PartFeaturePy(this),true);
}
return Py::new_reference_to(PythonObject);
}
std::vector<PyObject *> Feature::getPySubObjects(const std::vector<std::string>& NameVec) const
{
std::vector<PyObject *> temp;
for(std::vector<std::string>::const_iterator it=NameVec.begin();it!=NameVec.end();++it){
PyObject *obj = Shape.getShape().getPySubShape((*it).c_str());
if(obj)
temp.push_back(obj);
}
return temp;
}
void Feature::onChanged(const App::Property* prop)
{
// if the placement has changed apply the change to the point data as well
if (prop == &this->Placement) {
TopoShape& shape = const_cast<TopoShape&>(this->Shape.getShape());
shape.setTransform(this->Placement.getValue().toMatrix());
}
// if the point data has changed check and adjust the transformation as well
else if (prop == &this->Shape) {
if (this->isRecomputing()) {
TopoShape& shape = const_cast<TopoShape&>(this->Shape.getShape());
shape.setTransform(this->Placement.getValue().toMatrix());
}
else {
Base::Placement p;
p.fromMatrix(this->Shape.getShape().getTransform());
if (p != this->Placement.getValue())
this->Placement.setValue(p);
}
}
GeoFeature::onChanged(prop);
}
TopLoc_Location Feature::getLocation() const
{
Base::Placement pl = this->Placement.getValue();
Base::Rotation rot(pl.getRotation());
Base::Vector3d axis;
double angle;
rot.getValue(axis, angle);
gp_Trsf trf;
trf.SetRotation(gp_Ax1(gp_Pnt(), gp_Dir(axis.x, axis.y, axis.z)), angle);
trf.SetTranslationPart(gp_Vec(pl.getPosition().x,pl.getPosition().y,pl.getPosition().z));
return TopLoc_Location(trf);
}
/// returns the type name of the ViewProvider
const char* Feature::getViewProviderName(void) const {
return "PartGui::ViewProviderPart";
}
// ---------------------------------------------------------
PROPERTY_SOURCE(Part::FilletBase, Part::Feature)
FilletBase::FilletBase()
{
ADD_PROPERTY(Base,(0));
ADD_PROPERTY(Edges,(0,0,0));
Edges.setSize(0);
}
short FilletBase::mustExecute() const
{
if (Base.isTouched() || Edges.isTouched())
return 1;
return 0;
}
// ---------------------------------------------------------
PROPERTY_SOURCE(Part::FeatureExt, Part::Feature)
namespace App {
/// @cond DOXERR
PROPERTY_SOURCE_TEMPLATE(Part::FeaturePython, Part::Feature)
template<> const char* Part::FeaturePython::getViewProviderName(void) const {
return "PartGui::ViewProviderPython";
}
template<> PyObject* Part::FeaturePython::getPyObject(void) {
if (PythonObject.is(Py::_None())){
// ref counter is set to 1
PythonObject = Py::Object(new Part::FeaturePythonPy(this),true);
}
return Py::new_reference_to(PythonObject);
}
/// @endcond
// explicit template instantiation
template class PartExport FeaturePythonT<Part::Feature>;
}