From: vsv <vsv@opencascade.com>
Date: Tue, 15 Oct 2019 15:10:48 +0000 (+0300)
Subject: Issue #3041: prevent crash on change sketch plane
X-Git-Tag: V9_4_0b1~13
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=5e7f4df4f1061daf465296a5d1f29eb32dd2e071;p=modules%2Fshaper.git

Issue #3041: prevent crash on change sketch plane
---

diff --git a/src/PartSet/PartSet_WidgetSketchLabel.cpp b/src/PartSet/PartSet_WidgetSketchLabel.cpp
index ae937d345..0dde98c1c 100644
--- a/src/PartSet/PartSet_WidgetSketchLabel.cpp
+++ b/src/PartSet/PartSet_WidgetSketchLabel.cpp
@@ -726,6 +726,7 @@ void PartSet_WidgetSketchLabel::onChangePlane()
     SessionPtr aMgr = ModelAPI_Session::get();
     aMgr->startOperation("Change Sketch plane");
     myOpenTransaction = true;
+    myWorkshop->viewer()->update();
   }
 }
 
diff --git a/src/SketcherPrs/SketcherPrs_Angle.cpp b/src/SketcherPrs/SketcherPrs_Angle.cpp
index 3a876982b..f5bcf8e3d 100644
--- a/src/SketcherPrs/SketcherPrs_Angle.cpp
+++ b/src/SketcherPrs/SketcherPrs_Angle.cpp
@@ -165,6 +165,8 @@ void SketcherPrs_Angle::Compute(const Handle(PrsMgr_PresentationManager3d)& theP
                                 const Handle(Prs3d_Presentation)& thePresentation,
                                 const Standard_Integer theMode)
 {
+  if (!plane().get())
+    return;
   gp_Pnt aFirstPoint, aSecondPoint, aCenterPoint;
   bool aReadyToDisplay = readyToDisplay(myConstraint, plane(),
                                         aFirstPoint, aSecondPoint, aCenterPoint);
diff --git a/src/SketcherPrs/SketcherPrs_LengthDimension.cpp b/src/SketcherPrs/SketcherPrs_LengthDimension.cpp
index b895b6d6b..6f1179f59 100644
--- a/src/SketcherPrs/SketcherPrs_LengthDimension.cpp
+++ b/src/SketcherPrs/SketcherPrs_LengthDimension.cpp
@@ -147,6 +147,8 @@ void SketcherPrs_LengthDimension::Compute(
   const Handle(Prs3d_Presentation)& thePresentation,
   const Standard_Integer theMode)
 {
+  if (!plane().get())
+    return;
   gp_Pnt aPnt1, aPnt2;
   bool aReadyToDisplay = readyToDisplay(myConstraint, plane(), aPnt1, aPnt2);
   if (aReadyToDisplay) {
diff --git a/src/SketcherPrs/SketcherPrs_Radius.cpp b/src/SketcherPrs/SketcherPrs_Radius.cpp
index 8d3355d77..bd10874fc 100644
--- a/src/SketcherPrs/SketcherPrs_Radius.cpp
+++ b/src/SketcherPrs/SketcherPrs_Radius.cpp
@@ -145,6 +145,8 @@ void SketcherPrs_Radius::Compute(
   const Handle(Prs3d_Presentation)& thePresentation,
   const Standard_Integer theMode)
 {
+  if (!plane().get())
+    return;
   gp_Circ aCircle;
   gp_Pnt anAnchorPoint;
   bool aReadyToDisplay = readyToDisplay(myConstraint, plane(), aCircle, anAnchorPoint);
diff --git a/src/SketcherPrs/SketcherPrs_SymbolPrs.cpp b/src/SketcherPrs/SketcherPrs_SymbolPrs.cpp
index a251d2539..5f79c5fba 100644
--- a/src/SketcherPrs/SketcherPrs_SymbolPrs.cpp
+++ b/src/SketcherPrs/SketcherPrs_SymbolPrs.cpp
@@ -274,6 +274,8 @@ void SketcherPrs_SymbolPrs::Compute(
                 const Handle(Prs3d_Presentation)& thePresentation,
                 const Standard_Integer theMode)
 {
+  if (!plane().get())
+    return;
   // Create an icon
   prepareAspect();