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ViewProviderGeoFeatureGroupExtension.cpp
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ViewProviderGeoFeatureGroupExtension.cpp
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/***************************************************************************
* Copyright (c) 2011 Juergen 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_
#endif
#include "ViewProviderGeoFeatureGroupExtension.h"
#include "Command.h"
#include "Application.h"
#include "Document.h"
#include <App/GeoFeatureGroupExtension.h>
#include <Base/Console.h>
#include <Inventor/nodes/SoGroup.h>
using namespace Gui;
EXTENSION_PROPERTY_SOURCE(Gui::ViewProviderGeoFeatureGroupExtension, Gui::ViewProviderGroupExtension)
ViewProviderGeoFeatureGroupExtension::ViewProviderGeoFeatureGroupExtension()
{
initExtensionType(ViewProviderGeoFeatureGroupExtension::getExtensionClassTypeId());
pcGroupChildren = new SoGroup();
pcGroupChildren->ref();
}
ViewProviderGeoFeatureGroupExtension::~ViewProviderGeoFeatureGroupExtension()
{
pcGroupChildren->unref();
pcGroupChildren = 0;
}
std::vector<App::DocumentObject*> ViewProviderGeoFeatureGroupExtension::extensionClaimChildren3D(void) 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(void) const {
//we must be careful which objects to claim, as there might be stacked relations inside the coordinate system,
//like pad/sketch
auto* ext = getExtendedViewProvider()->getObject()->getExtensionByType<App::GeoFeatureGroupExtension>();
if(ext) {
//filter out all objects with more than one inlink, as they are most likely hold by another
//object in the tree
std::vector<App::DocumentObject*> claim;
auto objs = ext->Group.getValues();
for(auto obj : objs) {
if(obj->getInList().size()<=1)
claim.push_back(obj);
}
return claim;
}
return std::vector<App::DocumentObject*>();
}
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(void) const
{
// get the modes of the father
std::vector<std::string> StrList = ViewProviderGroupExtension::extensionGetDisplayModes();
// add your own modes
StrList.push_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>;
}