raise error if parameters of ellipse are invalid

FreeCAD · Feb 2, 2017 · 1afa150 · 1afa150
1 parent 25496ad
commit 1afa150
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/Mod/Part/App/PrimitiveFeature.cpp b/src/Mod/Part/App/PrimitiveFeature.cpp
@@ -1096,6 +1096,11 @@ short Ellipse::mustExecute() const
 
 App::DocumentObjectExecReturn *Ellipse::execute(void)
 {
+    if (this->MinorRadius.getValue() > this->MajorRadius.getValue())
+        return new App::DocumentObjectExecReturn("Minor radius greater than major radius");
+    if (this->MinorRadius.getValue() < Precision::Confusion())
+        return new App::DocumentObjectExecReturn("Minor radius of ellipse too small");
+
     gp_Elips ellipse;
     ellipse.SetMajorRadius(this->MajorRadius.getValue());
     ellipse.SetMinorRadius(this->MinorRadius.getValue());