fixes 0004010: Box Selection + Part -> MakeCompound will crash FreeCAD

This commit is contained in:
wmayer
2019-06-12 11:20:48 +02:00
parent 3e65306a9f
commit b60a736c0d
3 changed files with 44 additions and 14 deletions

View File

@@ -66,21 +66,29 @@ App::DocumentObjectExecReturn *Compound::execute(void)
TopoDS_Compound comp;
builder.MakeCompound(comp);
// avoid duplicates without changing the order
// See also ViewProviderCompound::updateData
std::set<DocumentObject*> tempLinks;
const std::vector<DocumentObject*>& links = Links.getValues();
for (std::vector<DocumentObject*>::const_iterator it = links.begin(); it != links.end(); ++it) {
if (*it && (*it)->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId())) {
Part::Feature* fea = static_cast<Part::Feature*>(*it);
const TopoDS_Shape& sh = fea->Shape.getValue();
if (!sh.IsNull()) {
builder.Add(comp, sh);
TopTools_IndexedMapOfShape faceMap;
TopExp::MapShapes(sh, TopAbs_FACE, faceMap);
ShapeHistory hist;
hist.type = TopAbs_FACE;
for (int i=1; i<=faceMap.Extent(); i++) {
hist.shapeMap[i-1].push_back(countFaces++);
auto pos = tempLinks.insert(fea);
if (pos.second) {
const TopoDS_Shape& sh = fea->Shape.getValue();
if (!sh.IsNull()) {
builder.Add(comp, sh);
TopTools_IndexedMapOfShape faceMap;
TopExp::MapShapes(sh, TopAbs_FACE, faceMap);
ShapeHistory hist;
hist.type = TopAbs_FACE;
for (int i=1; i<=faceMap.Extent(); i++) {
hist.shapeMap[i-1].push_back(countFaces++);
}
history.push_back(hist);
}
history.push_back(hist);
}
}
}

View File

@@ -909,11 +909,15 @@ void CmdPartCompound::activated(int iMsg)
std::vector<Gui::SelectionSingleton::SelObj> Sel = getSelection().getSelection();
std::stringstream str;
std::vector<std::string> tempSelNames;
// avoid duplicates without changing the order
std::set<std::string> tempSelNames;
str << "App.activeDocument()." << FeatName << ".Links = [";
for (std::vector<Gui::SelectionSingleton::SelObj>::iterator it = Sel.begin(); it != Sel.end(); ++it){
str << "App.activeDocument()." << it->FeatName << ",";
tempSelNames.push_back(it->FeatName);
for (std::vector<Gui::SelectionSingleton::SelObj>::iterator it = Sel.begin(); it != Sel.end(); ++it) {
auto pos = tempSelNames.insert(it->FeatName);
if (pos.second) {
str << "App.activeDocument()." << it->FeatName << ",";
}
}
str << "]";

View File

@@ -72,6 +72,24 @@ void ViewProviderCompound::updateData(const App::Property* prop)
(prop)->getValues();
Part::Compound* objComp = static_cast<Part::Compound*>(getObject());
std::vector<App::DocumentObject*> sources = objComp->Links.getValues();
if (hist.size() != sources.size()) {
// avoid duplicates without changing the order
// See also Compound::execute
std::set<App::DocumentObject*> tempSources;
std::vector<App::DocumentObject*> filter;
for (std::vector<App::DocumentObject*>::iterator it = sources.begin(); it != sources.end(); ++it) {
Part::Feature* objBase = dynamic_cast<Part::Feature*>(*it);
if (objBase) {
auto pos = tempSources.insert(objBase);
if (pos.second) {
filter.push_back(objBase);
}
}
}
sources = filter;
}
if (hist.size() != sources.size())
return;