Files
create/src/Gui/ViewProviderGeoFeatureGroupExtension.cpp
2022-08-08 10:21:44 +02:00

160 lines
6.4 KiB
C++

/***************************************************************************
* Copyright (c) 2011 Jürgen Riegel <FreeCAD@juergen-riegel.net> *
* Copyright (c) 2015 Alexander Golubev (Fat-Zer) <fatzer2@gmail.com> *
* Copyright (c) 2016 Stefan Tröger <stefantroeger@gmx.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 "PreCompiled.h"
#ifndef _PreComp_
#include <Inventor/nodes/SoSeparator.h>
#endif
#include <App/DocumentObject.h>
#include <App/GeoFeatureGroupExtension.h>
#include "ViewProviderGeoFeatureGroupExtension.h"
#include "ViewProviderDocumentObject.h"
#include "Application.h"
#include "SoFCUnifiedSelection.h"
using namespace Gui;
EXTENSION_PROPERTY_SOURCE(Gui::ViewProviderGeoFeatureGroupExtension, Gui::ViewProviderGroupExtension)
ViewProviderGeoFeatureGroupExtension::ViewProviderGeoFeatureGroupExtension()
{
initExtensionType(ViewProviderGeoFeatureGroupExtension::getExtensionClassTypeId());
pcGroupChildren = new SoFCSelectionRoot;
pcGroupChildren->ref();
pcGroupFront = new SoSeparator();
pcGroupFront->ref();
pcGroupBack = new SoSeparator();
pcGroupBack->ref();
}
ViewProviderGeoFeatureGroupExtension::~ViewProviderGeoFeatureGroupExtension()
{
pcGroupChildren->unref();
pcGroupChildren = nullptr;
pcGroupFront->unref();
pcGroupFront = nullptr;
pcGroupBack->unref();
pcGroupBack = nullptr;
}
std::vector<App::DocumentObject*> ViewProviderGeoFeatureGroupExtension::extensionClaimChildren3D() const {
//all object in the group must be claimed in 3D, as we are a coordinate system for all of them
auto* ext = getExtendedViewProvider()->getObject()->getExtensionByType<App::GeoFeatureGroupExtension>();
if (ext) {
auto objs = ext->Group.getValues();
return objs;
}
return std::vector<App::DocumentObject*>();
}
std::vector<App::DocumentObject*> ViewProviderGeoFeatureGroupExtension::extensionClaimChildren() const {
auto* group = getExtendedViewProvider()->getObject()->getExtensionByType<App::GeoFeatureGroupExtension>();
const std::vector<App::DocumentObject*> &model = group->Group.getValues ();
std::set<App::DocumentObject*> outSet; //< set of objects not to claim (childrens of childrens)
// search for objects handled (claimed) by the features
for (auto obj: model) {
//stuff in another geofeaturegroup is not in the model anyway
if (!obj || obj->hasExtension(App::GeoFeatureGroupExtension::getExtensionClassTypeId())) { continue; }
Gui::ViewProvider* vp = Gui::Application::Instance->getViewProvider ( obj );
if (!vp || vp == getExtendedViewProvider()) { continue; }
auto children = vp->claimChildren();
std::remove_copy ( children.begin (), children.end (), std::inserter (outSet, outSet.begin () ), nullptr);
}
// remove the otherwise handled objects, preserving their order so the order in the TreeWidget is correct
std::vector<App::DocumentObject*> Result;
for(auto obj : model) {
if(!obj || !obj->getNameInDocument())
continue;
if(outSet.count(obj))
obj->setStatus(App::ObjectStatus::GeoExcluded,true);
else {
obj->setStatus(App::ObjectStatus::GeoExcluded,false);
Result.push_back(obj);
}
}
return Result;
}
void ViewProviderGeoFeatureGroupExtension::extensionFinishRestoring()
{
// setup GeoExlcuded flag for children
extensionClaimChildren();
ViewProviderGroupExtension::extensionFinishRestoring();
}
void ViewProviderGeoFeatureGroupExtension::extensionAttach(App::DocumentObject* pcObject)
{
ViewProviderGroupExtension::extensionAttach(pcObject);
getExtendedViewProvider()->addDisplayMaskMode(pcGroupChildren, "Group");
}
void ViewProviderGeoFeatureGroupExtension::extensionSetDisplayMode(const char* ModeName)
{
if ( strcmp("Group",ModeName)==0 )
getExtendedViewProvider()->setDisplayMaskMode("Group");
ViewProviderGroupExtension::extensionSetDisplayMode( ModeName );
}
std::vector<std::string> ViewProviderGeoFeatureGroupExtension::extensionGetDisplayModes() const
{
// get the modes of the father
std::vector<std::string> StrList = ViewProviderGroupExtension::extensionGetDisplayModes();
// add your own modes
StrList.emplace_back("Group");
return StrList;
}
void ViewProviderGeoFeatureGroupExtension::extensionUpdateData(const App::Property* prop)
{
auto obj = getExtendedViewProvider()->getObject()->getExtensionByType<App::GeoFeatureGroupExtension>();
if (obj && prop == &obj->placement()) {
getExtendedViewProvider()->setTransformation ( obj->placement().getValue().toMatrix() );
}
else {
ViewProviderGroupExtension::extensionUpdateData ( prop );
}
}
namespace Gui {
EXTENSION_PROPERTY_SOURCE_TEMPLATE(Gui::ViewProviderGeoFeatureGroupExtensionPython, Gui::ViewProviderGeoFeatureGroupExtension)
// explicit template instantiation
template class GuiExport ViewProviderExtensionPythonT<ViewProviderGeoFeatureGroupExtension>;
}