Files
create/src/App/Part.cpp
2024-11-21 07:54:24 +01:00

154 lines
5.7 KiB
C++

/***************************************************************************
* Copyright (c) 2014 Jürgen Riegel <juergen.riegel@web.de> *
* *
* 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"
#include <App/DocumentObject.h>
#include "Part.h"
#include "PartPy.h"
using namespace App;
PROPERTY_SOURCE_WITH_EXTENSIONS(App::Part, App::GeoFeature)
//===========================================================================
// Part
//===========================================================================
Part::Part()
{
ADD_PROPERTY(Type, (""));
ADD_PROPERTY_TYPE(Material, (nullptr), 0, App::Prop_None, "The Material for this Part");
ADD_PROPERTY_TYPE(Meta, (), 0, App::Prop_None, "Map with additional meta information");
// create the uuid for the document
Base::Uuid id;
ADD_PROPERTY_TYPE(Id, (""), 0, App::Prop_None, "ID (Part-Number) of the Item");
ADD_PROPERTY_TYPE(Uid, (id), 0, App::Prop_None, "UUID of the Item");
// license stuff (leave them empty to avoid confusion with imported 3rd party STEP/IGES files)
ADD_PROPERTY_TYPE(License, (""), 0, App::Prop_None, "License string of the Item");
ADD_PROPERTY_TYPE(LicenseURL, (""), 0, App::Prop_None, "URL to the license text/contract");
// color and appearance
ADD_PROPERTY(Color, (1.0, 1.0, 1.0, 0.0)); // set transparent -> not used
GroupExtension::initExtension(this);
}
Part::~Part() = default;
static App::Part* _getPartOfObject(const DocumentObject* obj,
std::set<const DocumentObject*>* objset)
{
// as a Part is a geofeaturegroup it must directly link to all
// objects it contains, even if they are in additional groups etc.
// But we still must call 'hasObject()' to exclude link brought in by
// expressions.
for (auto inObj : obj->getInList()) {
if (objset && !objset->insert(inObj).second) {
continue;
}
auto group = inObj->getExtensionByType<GeoFeatureGroupExtension>(true);
if (group && group->hasObject(obj)) {
if (inObj->isDerivedFrom(App::Part::getClassTypeId())) {
return static_cast<App::Part*>(inObj);
}
else if (objset) {
return _getPartOfObject(inObj, objset);
}
// Only one parent geofeature group per object, so break
break;
}
}
return nullptr;
}
App::Part* Part::getPartOfObject(const DocumentObject* obj, bool recursive)
{
if (!recursive) {
return _getPartOfObject(obj, nullptr);
}
std::set<const DocumentObject*> objset;
objset.insert(obj);
return _getPartOfObject(obj, &objset);
}
PyObject* Part::getPyObject()
{
if (PythonObject.is(Py::_None())) {
// ref counter is set to 1
PythonObject = Py::Object(new PartPy(this), true);
}
return Py::new_reference_to(PythonObject);
}
void Part::handleChangedPropertyType(Base::XMLReader& reader,
const char* TypeName,
App::Property* prop)
{
// Migrate Material from App::PropertyMap to App::PropertyLink
if (!strcmp(TypeName, "App::PropertyMap")) {
App::PropertyMap oldvalue;
oldvalue.Restore(reader);
if (oldvalue.getSize()) {
auto oldprop = static_cast<App::PropertyMap*>(
addDynamicProperty("App::PropertyMap", "Material_old", "Base"));
oldprop->setValues(oldvalue.getValues());
}
}
else {
App::GeoFeature::handleChangedPropertyType(reader, TypeName, prop);
}
}
// Python feature ---------------------------------------------------------
// Not quite sure yet making Part derivable in Python is good Idea!
// JR 2014
// namespace App {
///// @cond DOXERR
// PROPERTY_SOURCE_TEMPLATE(App::PartPython, App::Part)
// template<> const char* App::PartPython::getViewProviderName(void) const {
// return "Gui::ViewProviderPartPython";
// }
// template<> PyObject* App::PartPython::getPyObject(void) {
// if (PythonObject.is(Py::_None())) {
// // ref counter is set to 1
// PythonObject = Py::Object(new FeaturePythonPyT<App::PartPy>(this),true);
// }
// return Py::new_reference_to(PythonObject);
// }
///// @endcond
//
//// explicit template instantiation
// template class AppExport FeaturePythonT<App::Part>;
// }