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[Sketcher] Check for b-spline before starting knot insertion "mode"

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The DrawSketchHandler will otherwise give confusing error messages.
This commit is contained in:
Ajinkya Dahale
2022-03-06 23:35:37 -05:00
committed by abdullahtahiriyo
parent a8bae676ce
commit 5bfe90b2aa
1 changed files with 9 additions and 1 deletions
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10
src/Mod/Sketcher/Gui/CommandSketcherBSpline.cpp
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@@ -1205,8 +1205,16 @@ void CmdSketcherInsertKnot::activated(int iMsg)
// TODO: Ensure GeoId is for the BSpline and not for it's internal geometry
int GeoId = std::atoi(SubNames[0].substr(4,4000).c_str()) - 1;
const Part::Geometry * geo = Obj->getGeometry(GeoId);
ActivateBSplineHandler(getActiveGuiDocument(), new DrawSketchHandlerBSplineInsertKnot(Obj, GeoId));
if (geo->getTypeId() == Part::GeomBSplineCurve::getClassTypeId())
ActivateBSplineHandler(getActiveGuiDocument(), new DrawSketchHandlerBSplineInsertKnot(Obj, GeoId));
else {
QMessageBox::warning(Gui::getMainWindow(),
QObject::tr("Wrong selection"),
QObject::tr("Please select a b-spline curve to insert a knot (not a knot on it). "
"If the curve is not a b-spline, please convert it into one first."));
}
getSelection().clearSelection();
}