Part::Feature *ProfileBased::getBaseObject(bool silent) const
{
// Test the base's class feature.
Part::Feature *rv = Feature::getBaseObject(/* silent = */ true);
if (rv) {
return rv;
}
// getVerifiedObject() may throw it's own exception if fail
Part::Feature* obj = getVerifiedObject(silent);
if(!obj)
return nullptr;
if (!obj->isDerivedFrom(Part::Part2DObject::getClassTypeId()))
return obj;
//due to former test we know we have a 2d object
Part::Part2DObject* sketch = getVerifiedSketch(silent);
const char* err = nullptr;
App::DocumentObject* spt = sketch->Support.getValue();
if (spt) {
if (spt->isDerivedFrom(Part::Feature::getClassTypeId())) {
rv = static_cast<Part::Feature*>(spt);
} else {
err = "No base set, sketch support is not Part::Feature";
}
} else {
err = "No base set, no sketch support either";
}
if (!silent && err) {
throw Base::RuntimeError (err);
}
return rv;
}
void CmdPartDesignMigrate::activated(int iMsg)
{
Q_UNUSED(iMsg);
App::Document *doc = getDocument();
std::set<PartDesign::Feature*> migrateFeatures;
// Retrive all PartDesign Features objects and filter out features already belongs to some body
for ( const auto & feat: doc->getObjects( ) ) {
if( feat->isDerivedFrom( PartDesign::Feature::getClassTypeId() ) &&
!PartDesign::Body::findBodyOf( feat ) && PartDesign::Body::isSolidFeature ( feat ) ) {
migrateFeatures.insert ( static_cast <PartDesign::Feature *>( feat ) );
}
}
if ( migrateFeatures.empty() ) {
if ( !PartDesignGui::isModernWorkflow ( doc ) ) {
// If there is nothing to migrate and workflow is still old just set it to modern
PartDesignGui::WorkflowManager::instance()->forceWorkflow (
doc, PartDesignGui::Workflow::Modern );
} else {
// Huh? nothing to migrate?
QMessageBox::warning ( 0, QObject::tr ( "Nothing to migrate" ),
QObject::tr ( "No PartDesign features which doesn't belong to a body found."
" Nothing to migrate." ) );
}
return;
}
// Note: this action is undoable, should it be?
PartDesignGui::WorkflowManager::instance()->forceWorkflow ( doc, PartDesignGui::Workflow::Modern );
// Put features into chains. Each chain should become a separate body.
std::list< std::list<PartDesign::Feature *> > featureChains;
std::list<PartDesign::Feature *> chain; //< the current chain we are working on
for (auto featIt = migrateFeatures.begin(); !migrateFeatures.empty(); ) {
Part::Feature *base = (*featIt)->getBaseObject( /*silent =*/ true );
chain.push_front ( *featIt );
if ( !base || !base->isDerivedFrom (PartDesign::Feature::getClassTypeId () ) ||
PartDesignGui::isAnyNonPartDesignLinksTo ( static_cast <PartDesign::Feature *>(base),
/*respectGroups=*/ true ) ) {
// a feature based on nothing as well as on non-partdesign solid starts a new chain
auto newChainIt = featureChains.emplace (featureChains.end());
newChainIt->splice (newChainIt->end(), chain);
} else {
// we are basing on some partdesign feature which supposed to belong to some body
PartDesign::Feature *baseFeat = static_cast <PartDesign::Feature *>( base );
auto baseFeatSetIt = find ( migrateFeatures.begin (), migrateFeatures.end (), baseFeat );
if ( baseFeatSetIt != migrateFeatures.end() ) {
// base feature is pending for migration, switch to it and continue over
migrateFeatures.erase(featIt);
featIt = baseFeatSetIt;
continue;
} else {
// The base feature seems already assigned to some chain
// Find which
std::list<PartDesign::Feature *>::iterator baseFeatIt;
auto chainIt = std::find_if( featureChains.begin(), featureChains.end(),
[baseFeat, &baseFeatIt] ( std::list<PartDesign::Feature *>&chain ) mutable -> bool {
baseFeatIt = std::find( chain.begin(), chain.end(), baseFeat );
return baseFeatIt != chain.end();
} );
if ( chainIt != featureChains.end() ) {
assert (baseFeatIt != chainIt->end());
if ( std::next ( baseFeatIt ) == chainIt->end() ) {
// just append our chain to already found
chainIt->splice ( chainIt->end(), chain );
// TODO If we will hit a third part everything will be messed up again.
// Probably it will require a yet another smart-ass find_if. (2015-08-10, Fat-Zer)
} else {
// We have a fork of a partDesign feature here
// add a chain for current body
auto newChainIt = featureChains.emplace (featureChains.end());
newChainIt->splice (newChainIt->end(), chain);
// add a chain for forked one
newChainIt = featureChains.emplace (featureChains.end());
newChainIt->splice (newChainIt->end(), *chainIt,
std::next ( baseFeatIt ), chainIt->end());
}
} else {
// The feature is not present in list pending for migration,
// This generally shouldn't happen but may be if we run into some broken file
// Try to find out the body we should insert into
// TODO Some error/warning is needed here (2015-08-10, Fat-Zer)
auto newChainIt = featureChains.emplace (featureChains.end());
newChainIt->splice (newChainIt->end(), chain);
}
}
}
migrateFeatures.erase ( featIt );
featIt = migrateFeatures.begin ();
// TODO Align visibility (2015-08-17, Fat-Zer)
} /* for */
// TODO make it work without parts (2015-09-04, Fat-Zer)
// add a part if there is no active yet
App::Part *actPart = PartDesignGui::assertActivePart ();
if (!actPart) {
return;
}
// do the actual migration
Gui::Command::openCommand("Migrate legacy part design features to Bodies");
for ( auto chainIt = featureChains.begin(); !featureChains.empty();
featureChains.erase (chainIt), chainIt = featureChains.begin () ) {
#ifndef FC_DEBUG
if ( chainIt->empty () ) { // prevent crash in release in case of errors
continue;
}
#else
assert ( !chainIt->empty () );
#endif
Part::Feature *base = chainIt->front()->getBaseObject ( /*silent =*/ true );
// Find a suitable chain to work with
for( ; chainIt != featureChains.end(); chainIt ++) {
base = chainIt->front()->getBaseObject ( /*silent =*/ true );
if (!base || !base->isDerivedFrom ( PartDesign::Feature::getClassTypeId () ) ) {
break; // no base is ok
} else {
// The base feature is a PartDesign, it's a fork, try to reassign it to a body...
base = PartDesign::Body::findBodyOf ( base );
if ( base ) {
break;
}
}
}
if ( chainIt == featureChains.end() ) {
// Shouldn't happen, may be only in case of some circular dependency?
// TODO Some error message (2015-08-11, Fat-Zer)
chainIt = featureChains.begin();
base = chainIt->front()->getBaseObject ( /*silent =*/ true );
}
// Construct a Pretty Body name based on the Tip
std::string bodyName = getUniqueObjectName (
std::string ( chainIt->back()->getNameInDocument() ).append ( "Body" ).c_str () ) ;
// Create a body for the chain
doCommand ( Doc,"App.activeDocument().addObject('PartDesign::Body','%s')", bodyName.c_str () );
doCommand ( Doc,"App.activeDocument().%s.addObject(App.ActiveDocument.%s)",
actPart->getNameInDocument (), bodyName.c_str () );
if (base) {
doCommand ( Doc,"App.activeDocument().%s.BaseFeature = App.activeDocument().%s",
bodyName.c_str (), base->getNameInDocument () );
}
// Fill the body with features
for ( auto feature: *chainIt ) {
if ( feature->isDerivedFrom ( PartDesign::ProfileBased::getClassTypeId() ) ) {
// add the sketch and also reroute it if needed
PartDesign::ProfileBased *sketchBased = static_cast<PartDesign::ProfileBased *> ( feature );
Part::Part2DObject *sketch = sketchBased->getVerifiedSketch( /*silent =*/ true);
if ( sketch ) {
doCommand ( Doc,"App.activeDocument().%s.addObject(App.activeDocument().%s)",
bodyName.c_str (), sketch->getNameInDocument() );
if ( sketch->isDerivedFrom ( Sketcher::SketchObject::getClassTypeId() ) ) {
try {
PartDesignGui::fixSketchSupport ( static_cast<Sketcher::SketchObject *> ( sketch ) );
} catch (Base::Exception &) {
QMessageBox::critical(Gui::getMainWindow(),
QObject::tr("Sketch plane cannot be migrated"),
QObject::tr("Please edit '%1' and redefine it to use a Base or "
"Datum plane as the sketch plane.").
arg(QString::fromUtf8(sketch->Label.getValue()) ) );
}
} else {
// TODO Message that sketchbased is based not on a sketch (2015-08-11, Fat-Zer)
}
}
}
doCommand ( Doc,"App.activeDocument().%s.addObject(App.activeDocument().%s)",
bodyName.c_str (), feature->getNameInDocument() );
PartDesignGui::relinkToBody ( feature );
}
}
updateActive();
}