From 62390c63cfcaf79e7ee1182aac74a015080db7bc Mon Sep 17 00:00:00 2001
From: nds <nds@opencascade.com>
Date: Wed, 12 Apr 2017 16:13:55 +0300
Subject: [PATCH] Issue #1220 Crash when creating an arc passing through the
 arc connected to both ends

---
 src/PartSet/PartSet_SketcherReentrantMgr.cpp | 12 ++++++++++--
 src/PartSet/PartSet_WidgetPoint2d.cpp        |  7 +++++++
 src/PartSet/PartSet_WidgetPoint2d.h          |  8 ++++++++
 3 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/src/PartSet/PartSet_SketcherReentrantMgr.cpp b/src/PartSet/PartSet_SketcherReentrantMgr.cpp
index 23e759020..7006876a4 100644
--- a/src/PartSet/PartSet_SketcherReentrantMgr.cpp
+++ b/src/PartSet/PartSet_SketcherReentrantMgr.cpp
@@ -233,8 +233,16 @@ bool PartSet_SketcherReentrantMgr::processMouseReleased(ModuleBase_IViewWindow*
 
       myClickedSketchPoint = PartSet_Tools::getPnt2d(theEvent, theWindow,
                                                      module()->sketchMgr()->activeSketch());
-      if (!aPreSelected.empty())
-        module()->getGeomSelection(aPreSelected.first(), mySelectedObject, mySelectedAttribute);
+      if (!aPreSelected.empty()) {
+        ModuleBase_ViewerPrsPtr aValue = aPreSelected.first();
+        module()->getGeomSelection(aValue, mySelectedObject, mySelectedAttribute);
+
+        PartSet_WidgetPoint2D* aPointWidget = dynamic_cast<PartSet_WidgetPoint2D*>(anActiveWidget);
+        if (aPointWidget) {
+          GeomShapePtr aShape;
+          aPointWidget->getGeomSelection_(aValue, mySelectedObject, aShape);
+        }
+      }
 
       restartOperation();
       myClickedSketchPoint = std::shared_ptr<GeomAPI_Pnt2d>();
diff --git a/src/PartSet/PartSet_WidgetPoint2d.cpp b/src/PartSet/PartSet_WidgetPoint2d.cpp
index ceb12eff0..56b1e9852 100644
--- a/src/PartSet/PartSet_WidgetPoint2d.cpp
+++ b/src/PartSet/PartSet_WidgetPoint2d.cpp
@@ -704,6 +704,13 @@ void PartSet_WidgetPoint2D::setPreSelection(
   myPreSelected = ModuleBase_ViewerPrsPtr();
 }
 
+void PartSet_WidgetPoint2D::getGeomSelection_(const std::shared_ptr<ModuleBase_ViewerPrs>& theValue,
+                                              ObjectPtr& theObject,
+                                              GeomShapePtr& theShape)
+{
+  myExternalObjectMgr->getGeomSelection(theValue, theObject, theShape, myWorkshop, sketch(), true);
+}
+
 void PartSet_WidgetPoint2D::mouseMoved(ModuleBase_IViewWindow* theWindow, QMouseEvent* theEvent)
 {
   PartSet_Module* aModule = dynamic_cast<PartSet_Module*>(myWorkshop->module());
diff --git a/src/PartSet/PartSet_WidgetPoint2d.h b/src/PartSet/PartSet_WidgetPoint2d.h
index 06b8e4a37..4c7659deb 100755
--- a/src/PartSet/PartSet_WidgetPoint2d.h
+++ b/src/PartSet/PartSet_WidgetPoint2d.h
@@ -132,6 +132,14 @@ Q_OBJECT
                                ModuleBase_IViewWindow* theWnd,
                                QMouseEvent* theEvent);
 
+  /// Return an object and geom shape by the viewer presentation
+  /// \param thePrs a selection
+  /// \param theObject an output object
+  /// \param theShape a shape of the selection
+  void getGeomSelection_(const std::shared_ptr<ModuleBase_ViewerPrs>& theValue,
+                         std::shared_ptr<ModelAPI_Object>& theObject,
+                         std::shared_ptr<GeomAPI_Shape>& theShape);
+
 signals:
   /// Signal about selection of an existing vertex from an object
   void vertexSelected();
-- 
2.39.2