From: mzn <mzn@opencascade.com>
Date: Wed, 10 Sep 2008 13:58:46 +0000 (+0000)
Subject: Fix for bug Bug IPAL20288 (4x: CRASH after trying to build a sketch).
X-Git-Tag: V4_1_4a1~1
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=1fbfe5fb2fd4d5668796513ee08e488d5b6314a1;p=modules%2Fgeom.git

Fix for bug Bug IPAL20288 (4x: CRASH after trying to build a sketch).
---

diff --git a/src/GEOMImpl/GEOMImpl_ICurvesOperations.cxx b/src/GEOMImpl/GEOMImpl_ICurvesOperations.cxx
index d6628ca43..6585c9f7e 100644
--- a/src/GEOMImpl/GEOMImpl_ICurvesOperations.cxx
+++ b/src/GEOMImpl/GEOMImpl_ICurvesOperations.cxx
@@ -634,14 +634,13 @@ Handle(GEOM_Object) GEOMImpl_ICurvesOperations::MakeSplineInterpolation
  *  MakeSketcher
  */
 //=============================================================================
-Handle(GEOM_Object) GEOMImpl_ICurvesOperations::MakeSketcher
-                               (const TCollection_AsciiString& theCommand,
-                                list<double>                   theWorkingPlane)
+Handle(GEOM_Object) GEOMImpl_ICurvesOperations::MakeSketcher (const char* theCommand,
+							      list<double> theWorkingPlane)
 {
   SetErrorCode(KO);
 
-  if (theCommand.IsEmpty()) return NULL;
-
+  if (!theCommand || strcmp(theCommand, "") == 0) return NULL;
+  
   //Add a new Sketcher object
   Handle(GEOM_Object) aSketcher = GetEngine()->AddObject(GetDocID(), GEOM_SKETCHER);
 
@@ -654,8 +653,9 @@ Handle(GEOM_Object) GEOMImpl_ICurvesOperations::MakeSketcher
   if (aFunction->GetDriverGUID() != GEOMImpl_SketcherDriver::GetID()) return NULL;
 
   GEOMImpl_ISketcher aCI (aFunction);
-
-  aCI.SetCommand(theCommand);
+  
+  TCollection_AsciiString aCommand((char*) theCommand);   
+  aCI.SetCommand(aCommand);
 
   int ind = 1;
   list<double>::iterator it = theWorkingPlane.begin();
@@ -680,7 +680,7 @@ Handle(GEOM_Object) GEOMImpl_ICurvesOperations::MakeSketcher
 
   //Make a Python command
   GEOM::TPythonDump pd (aFunction);
-  pd << aSketcher << " = geompy.MakeSketcher(\"" << theCommand.ToCString() << "\", [";
+  pd << aSketcher << " = geompy.MakeSketcher(\"" << aCommand.ToCString() << "\", [";
 
   it = theWorkingPlane.begin();
   pd << (*it++);
@@ -698,13 +698,12 @@ Handle(GEOM_Object) GEOMImpl_ICurvesOperations::MakeSketcher
  *  MakeSketcherOnPlane
  */
 //=============================================================================
-Handle(GEOM_Object) GEOMImpl_ICurvesOperations::MakeSketcherOnPlane
-                               (const TCollection_AsciiString& theCommand,
-                                Handle(GEOM_Object)            theWorkingPlane)
+Handle(GEOM_Object) GEOMImpl_ICurvesOperations::MakeSketcherOnPlane (const char* theCommand,
+								     Handle(GEOM_Object) theWorkingPlane)
 {
   SetErrorCode(KO);
 
-  if (theCommand.IsEmpty()) return NULL;
+  if (!theCommand || strcmp(theCommand, "") == 0) return NULL;
 
   //Add a new Sketcher object
   Handle(GEOM_Object) aSketcher = GetEngine()->AddObject(GetDocID(), GEOM_SKETCHER);
@@ -718,7 +717,9 @@ Handle(GEOM_Object) GEOMImpl_ICurvesOperations::MakeSketcherOnPlane
   if (aFunction->GetDriverGUID() != GEOMImpl_SketcherDriver::GetID()) return NULL;
 
   GEOMImpl_ISketcher aCI (aFunction);
-  aCI.SetCommand(theCommand);
+
+  TCollection_AsciiString aCommand((char*) theCommand);  
+  aCI.SetCommand(aCommand);
 
   Handle(GEOM_Function) aRefPlane = theWorkingPlane->GetLastFunction();
   if (aRefPlane.IsNull()) return NULL;
@@ -742,7 +743,7 @@ Handle(GEOM_Object) GEOMImpl_ICurvesOperations::MakeSketcherOnPlane
 
   //Make a Python command
   GEOM::TPythonDump (aFunction) << aSketcher << " = geompy.MakeSketcherOnPlane(\""
-    << theCommand.ToCString() << "\", " << theWorkingPlane << " )";
+    << aCommand.ToCString() << "\", " << theWorkingPlane << " )";
 
   SetErrorCode(OK);
   return aSketcher;
diff --git a/src/GEOMImpl/GEOMImpl_ICurvesOperations.hxx b/src/GEOMImpl/GEOMImpl_ICurvesOperations.hxx
index 34bb01148..ed6605d0d 100644
--- a/src/GEOMImpl/GEOMImpl_ICurvesOperations.hxx
+++ b/src/GEOMImpl/GEOMImpl_ICurvesOperations.hxx
@@ -63,9 +63,9 @@ class GEOMImpl_ICurvesOperations : public GEOM_IOperations {
   Standard_EXPORT Handle(GEOM_Object) MakeSplineBezier        (list<Handle(GEOM_Object)> thePoints);
   Standard_EXPORT Handle(GEOM_Object) MakeSplineInterpolation (list<Handle(GEOM_Object)> thePoints);
 
-  Standard_EXPORT Handle(GEOM_Object) MakeSketcher (const TCollection_AsciiString& theCommand,
+  Standard_EXPORT Handle(GEOM_Object) MakeSketcher (const char* theCommand,
                                                     list<double> theWorkingPlane);
-  Standard_EXPORT Handle(GEOM_Object) MakeSketcherOnPlane (const TCollection_AsciiString& theCommand,
+  Standard_EXPORT Handle(GEOM_Object) MakeSketcherOnPlane (const char* theCommand,
                                                            Handle(GEOM_Object) theWorkingPlane);
 };
 
diff --git a/src/GEOM_I/GEOM_ICurvesOperations_i.cc b/src/GEOM_I/GEOM_ICurvesOperations_i.cc
index 3a15afb1b..7762d6192 100644
--- a/src/GEOM_I/GEOM_ICurvesOperations_i.cc
+++ b/src/GEOM_I/GEOM_ICurvesOperations_i.cc
@@ -386,7 +386,7 @@ GEOM::GEOM_Object_ptr GEOM_ICurvesOperations_i::MakeSketcher
 
   // Make Sketcher
   Handle(GEOM_Object) anObject =
-    GetOperations()->MakeSketcher((char*)theCommand, aWorkingPlane);
+    GetOperations()->MakeSketcher(theCommand, aWorkingPlane);
   if (!GetOperations()->IsDone() || anObject.IsNull())
     return GEOM::GEOM_Object::_nil();
 
@@ -410,7 +410,7 @@ GEOM::GEOM_Object_ptr GEOM_ICurvesOperations_i::MakeSketcherOnPlane
 
   // Make Sketcher
   Handle(GEOM_Object) anObject =
-      GetOperations()->MakeSketcherOnPlane((char*)theCommand, aWorkingPlane);
+      GetOperations()->MakeSketcherOnPlane(theCommand, aWorkingPlane);
   if (!GetOperations()->IsDone() || anObject.IsNull())
     return GEOM::GEOM_Object::_nil();