X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FGeomAlgoAPI%2FGeomAlgoAPI_Scale.cpp;h=776ef1960107ce9eee389b6e3510f1fa84a2ff2f;hb=f1fdc6c4b73b4f4c80c83c5a795e370ab0d7fc26;hp=bde61cc26e94a1f596d93eae37f6dbc30c1c001c;hpb=c45761be52fed120c7e9a90eb2095cdc6cfb4334;p=modules%2Fshaper.git

diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_Scale.cpp b/src/GeomAlgoAPI/GeomAlgoAPI_Scale.cpp
index bde61cc26..776ef1960 100644
--- a/src/GeomAlgoAPI/GeomAlgoAPI_Scale.cpp
+++ b/src/GeomAlgoAPI/GeomAlgoAPI_Scale.cpp
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019  CEA/DEN, EDF R&D
+// Copyright (C) 2014-2021  CEA/DEN, EDF R&D
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
@@ -28,6 +28,10 @@ GeomAlgoAPI_Scale::GeomAlgoAPI_Scale(std::shared_ptr<GeomAPI_Shape> theSourceSha
                                      std::shared_ptr<GeomAPI_Pnt>   theCenterPoint,
                                      double theScaleFactor)
 {
+  if (!theCenterPoint) {
+    myError = "Scale builder :: center point is not valid.";
+    return;
+  }
   if (fabs(theScaleFactor) < Precision::Confusion()) {
     myError = "Scale builder :: the scale factor is null.";
     return;
@@ -46,6 +50,10 @@ GeomAlgoAPI_Scale::GeomAlgoAPI_Scale(std::shared_ptr<GeomAPI_Shape> theSourceSha
                                      double theScaleFactorY,
                                      double theScaleFactorZ)
 {
+  if (!theCenterPoint) {
+    myError = "Scale builder :: center point is not valid.";
+    return;
+  }
   if (fabs(theScaleFactorX) < Precision::Confusion()) {
     myError = "Scale builder :: the scale factor in X is null.";
     return;
@@ -70,6 +78,11 @@ void GeomAlgoAPI_Scale::buildByDimensions(std::shared_ptr<GeomAPI_Shape> theSour
                                           double                         theScaleFactorY,
                                           double                         theScaleFactorZ)
 {
+  if (!theSourceShape) {
+    myError = "Scale builder :: source shape is not valid.";
+    return;
+  }
+
   const gp_Pnt& aCenterPoint = theCenterPoint->impl<gp_Pnt>();
 
   // Perform the rotation matrix