From 32dbb28fad617a31eb5da8022149411e865eb634 Mon Sep 17 00:00:00 2001
From: mpv <mpv@opencascade.com>
Date: Wed, 25 Mar 2015 16:19:48 +0300
Subject: [PATCH] Make extrusion made on prism is modified after sketch update:
 regression fix

---
 .gitignore                             | 2 ++
 src/GeomAPI/GeomAPI_Edge.cpp           | 2 ++
 src/GeomAPI/GeomAPI_Vertex.cpp         | 2 ++
 src/Model/Model_ResultConstruction.cpp | 4 ++--
 4 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/.gitignore b/.gitignore
index f55ecf287..b3e5bb13f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -28,3 +28,5 @@ start.bat
 *.orig
 *~
 /.project
+*DFBrowser*
+
diff --git a/src/GeomAPI/GeomAPI_Edge.cpp b/src/GeomAPI/GeomAPI_Edge.cpp
index f9572daa7..b5736f4b6 100644
--- a/src/GeomAPI/GeomAPI_Edge.cpp
+++ b/src/GeomAPI/GeomAPI_Edge.cpp
@@ -131,6 +131,8 @@ std::shared_ptr<GeomAPI_Lin> GeomAPI_Edge::line()
 
 bool GeomAPI_Edge::isEqual(const std::shared_ptr<GeomAPI_Shape> theEdge) const
 {
+  if (!theEdge.get() || ! theEdge->isEdge())
+    return false;
   const TopoDS_Shape& aMyShape = const_cast<GeomAPI_Edge*>(this)->impl<TopoDS_Shape>();
   const TopoDS_Shape& aInShape = theEdge->impl<TopoDS_Shape>();
 
diff --git a/src/GeomAPI/GeomAPI_Vertex.cpp b/src/GeomAPI/GeomAPI_Vertex.cpp
index d881d79b5..b917837a0 100644
--- a/src/GeomAPI/GeomAPI_Vertex.cpp
+++ b/src/GeomAPI/GeomAPI_Vertex.cpp
@@ -37,6 +37,8 @@ std::shared_ptr<GeomAPI_Pnt> GeomAPI_Vertex::point()
 
 bool GeomAPI_Vertex::isEqual(const std::shared_ptr<GeomAPI_Shape> theVert) const
 {
+  if (!theVert.get() || ! theVert->isVertex())
+    return false;
   const TopoDS_Shape& aMyShape = const_cast<GeomAPI_Vertex*>(this)->impl<TopoDS_Shape>();
   const TopoDS_Shape& aInShape = theVert->impl<TopoDS_Shape>();
 
diff --git a/src/Model/Model_ResultConstruction.cpp b/src/Model/Model_ResultConstruction.cpp
index 17b20df98..2998e9f2d 100644
--- a/src/Model/Model_ResultConstruction.cpp
+++ b/src/Model/Model_ResultConstruction.cpp
@@ -28,9 +28,9 @@ void Model_ResultConstruction::colorConfigInfo(std::string& theSection, std::str
 
 void Model_ResultConstruction::setShape(std::shared_ptr<GeomAPI_Shape> theShape)
 {
-  if (myShape != theShape) {
+  if (myShape != theShape && (!theShape.get() || !theShape->isEqual(myShape))) {
     myShape = theShape;
-    if (theShape.get() && (!myShape.get() || !theShape->isEqual(myShape))) {
+    if (theShape.get()) {
       myFacesUpToDate = false;
       myFaces.clear();
     }
-- 
2.39.2