+ fixes #0001956: FreeCAD 0.14.370x hangs when attempting to edit sketch containing ellipse

This commit is contained in:
wmayer
2015-12-27 11:44:47 +01:00
parent 1c121106b3
commit 60d59b608a
5 changed files with 73 additions and 4 deletions

View File

@@ -511,6 +511,41 @@ void SketchObject::acceptGeometry()
rebuildVertexIndex();
}
bool SketchObject::isSupportedGeometry(const Part::Geometry *geo) const
{
if (geo->getTypeId() == Part::GeomPoint::getClassTypeId() ||
geo->getTypeId() == Part::GeomCircle::getClassTypeId() ||
geo->getTypeId() == Part::GeomEllipse::getClassTypeId() ||
geo->getTypeId() == Part::GeomArcOfCircle::getClassTypeId() ||
geo->getTypeId() == Part::GeomArcOfEllipse::getClassTypeId() ||
geo->getTypeId() == Part::GeomLineSegment::getClassTypeId()) {
return true;
}
if (geo->getTypeId() == Part::GeomTrimmedCurve::getClassTypeId()) {
Handle_Geom_TrimmedCurve trim = Handle_Geom_TrimmedCurve::DownCast(geo->handle());
Handle_Geom_Circle circle = Handle_Geom_Circle::DownCast(trim->BasisCurve());
Handle_Geom_Ellipse ellipse = Handle_Geom_Ellipse::DownCast(trim->BasisCurve());
if (!circle.IsNull() || !ellipse.IsNull()) {
return true;
}
}
return false;
}
std::vector<Part::Geometry *> SketchObject::supportedGeometry(const std::vector<Part::Geometry *> &geoList) const
{
std::vector<Part::Geometry *> supportedGeoList;
supportedGeoList.reserve(geoList.size());
// read-in geometry that the sketcher cannot handle
for (std::vector<Part::Geometry*>::const_iterator it = geoList.begin(); it != geoList.end(); ++it) {
if (isSupportedGeometry(*it)) {
supportedGeoList.push_back(*it);
}
}
return supportedGeoList;
}
int SketchObject::addGeometry(const std::vector<Part::Geometry *> &geoList, bool construction/*=false*/)
{
const std::vector< Part::Geometry * > &vals = getInternalGeometry();
@@ -3751,6 +3786,15 @@ void SketchObject::Restore(XMLReader &reader)
void SketchObject::onChanged(const App::Property* prop)
{
if (isRestoring() && prop == &Geometry) {
std::vector<Part::Geometry*> geom = Geometry.getValues();
std::vector<Part::Geometry*> supportedGeom = supportedGeometry(geom);
// To keep upward compatibility ignore unsupported geometry types
if (supportedGeom.size() != geom.size()) {
Geometry.setValues(supportedGeom);
return;
}
}
if (prop == &Geometry || prop == &Constraints) {
Constraints.checkGeometry(getCompleteGeometry());
}