Initialize necessary attributes of external arc (issue #1580)

diff --git a/src/SketchPlugin/SketchPlugin_Arc.cpp b/src/SketchPlugin/SketchPlugin_Arc.cpp
index a787a5d658c88770b9006a88bafcd0812b406f32..9825ce9c2be65542bdee5ac4087b826d58b170e6 100644 (file)
--- a/src/SketchPlugin/SketchPlugin_Arc.cpp
+++ b/src/SketchPlugin/SketchPlugin_Arc.cpp
@@ -334,6 +334,11 @@ void SketchPlugin_Arc::attributeChanged(const std::string& theID)
         aStartAttr->setValue(sketch()->to2D(anEdge->firstPoint()));
         anEndAttr->setValue(sketch()->to2D(anEdge->lastPoint()));
         aCenterAttr->setValue(sketch()->to2D(aCirc->center()));
+
+        data()->real(RADIUS_ID())->setValue(aCirc->radius());
+        double aStartAngle, aEndAngle;
+        anEdge->getRange(aStartAngle, aEndAngle);
+        data()->real(ANGLE_ID())->setValue(aEndAngle - aStartAngle);
       }
     }
     return;