From: Clarisse Genrault <clarisse.genrault@cea.fr>
Date: Tue, 21 Jun 2016 13:19:41 +0000 (+0200)
Subject: Adding error handling.
X-Git-Tag: V_2.5.0~233
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=2e672b9dcc8e975fa44f6bd687a47a298b152826;p=modules%2Fshaper.git

Adding error handling.
Adding check for shape result (before and after launch algo).
---

diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_MakeShape.cpp b/src/GeomAlgoAPI/GeomAlgoAPI_MakeShape.cpp
index 87d38d2b8..4f74d5aef 100644
--- a/src/GeomAlgoAPI/GeomAlgoAPI_MakeShape.cpp
+++ b/src/GeomAlgoAPI/GeomAlgoAPI_MakeShape.cpp
@@ -3,6 +3,8 @@
 // File:        GeomAlgoAPI_MakeShape.cpp
 // Created:     20 Oct 2014
 // Author:      Sergey ZARITCHNY
+//
+// Modified by Clarisse Genrault (CEA) : 17 Mar 2016
 
 #include "GeomAlgoAPI_MakeShape.h"
 
@@ -15,6 +17,7 @@
 #include <TopExp_Explorer.hxx>
 #include <TopTools_ListOfShape.hxx>
 #include <TopTools_ListIteratorOfListOfShape.hxx>
+#include <GeomAPI_ShapeExplorer.h>
 
 //=================================================================================================
 GeomAlgoAPI_MakeShape::GeomAlgoAPI_MakeShape()
@@ -154,11 +157,6 @@ void GeomAlgoAPI_MakeShape::setShape(const std::shared_ptr<GeomAPI_Shape> theSha
     }
 
     const TopoDS_Shape& aTopoDSShape = myShape->impl<TopoDS_Shape>();
-    for(TopExp_Explorer anExp(aTopoDSShape,TopAbs_EDGE); anExp.More(); anExp.Next()) {
-      std::shared_ptr<GeomAPI_Shape> aCurrentShape(new GeomAPI_Shape());
-      aCurrentShape->setImpl(new TopoDS_Shape(anExp.Current()));
-      myMap->bind(aCurrentShape, aCurrentShape);
-    }
     for(TopExp_Explorer anExp(aTopoDSShape,TopAbs_FACE); anExp.More(); anExp.Next()) {
       std::shared_ptr<GeomAPI_Shape> aCurrentShape(new GeomAPI_Shape());
       aCurrentShape->setImpl(new TopoDS_Shape(anExp.Current()));
@@ -201,3 +199,41 @@ void GeomAlgoAPI_MakeShape::initialize() {
     myMap->bind(aCurrentShape, aCurrentShape);
   }
 }
+
+
+//=================================================================================================
+void GeomAlgoAPI_MakeShape::prepareNamingFaces()
+{
+  int index = 1;
+  GeomAPI_ShapeExplorer anExp(shape(), GeomAPI_Shape::FACE);
+  for(GeomAPI_ShapeExplorer anExp(shape(), GeomAPI_Shape::FACE); anExp.more(); anExp.next()) {
+    std::shared_ptr<GeomAPI_Shape> aFace = anExp.current();
+    myCreatedFaces["Face_" + std::to_string(index++)] = aFace;
+  }
+}
+
+
+//=================================================================================================
+bool GeomAlgoAPI_MakeShape::checkValid(std::string theMessage){
+
+  // isValid() is called from this method
+  if (!isValid()) {
+    myError = theMessage + " :: resulting shape is not valid.";
+    return false;
+  }
+
+  // Check the number of volumes in myShape, make sure there's one and only one.
+  TopoDS_Shape aTopoDSShape = myShape->impl<TopoDS_Shape>();
+  int aNbVolumes = 0;
+  for(TopExp_Explorer anExp(aTopoDSShape,TopAbs_SOLID); anExp.More(); anExp.Next()) {
+    aNbVolumes ++;
+  }
+  
+  if (aNbVolumes != 1) {
+    myError = theMessage + " :: connexity error, the resulting shape is made of several separate solids."; 
+    return false;
+  }
+  
+  return true ;
+}
+  
diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_MakeShape.h b/src/GeomAlgoAPI/GeomAlgoAPI_MakeShape.h
index 0131da446..1b423738e 100644
--- a/src/GeomAlgoAPI/GeomAlgoAPI_MakeShape.h
+++ b/src/GeomAlgoAPI/GeomAlgoAPI_MakeShape.h
@@ -3,6 +3,9 @@
 // File:        GeomAlgoAPI_MakeShape.h
 // Created:     17 Oct 2014
 // Author:      Sergey ZARITCHNY
+//
+// Modified by Clarisse Genrault (CEA) : 17 Mar 2016
+
 #ifndef GeomAlgoAPI_MakeShape_H_
 #define GeomAlgoAPI_MakeShape_H_
 
@@ -11,6 +14,7 @@
 
 #include <list>
 #include <memory>
+#include <map>
 
 /// \class GeomAlgoAPI_MakeShape
 /// \ingroup DataAlgo
@@ -80,6 +84,21 @@ public:
   /// \param[in] theShape base shape.
   GEOMALGOAPI_EXPORT virtual bool isDeleted(const std::shared_ptr<GeomAPI_Shape> theShape);
 
+  /// \return true if the data were correct.
+  GEOMALGOAPI_EXPORT virtual bool check() { return true; };
+
+  ///  \return the list of created faces.
+  GEOMALGOAPI_EXPORT std::map< std::string, std::shared_ptr<GeomAPI_Shape> > getCreatedFaces() {return myCreatedFaces;}
+
+  /// \return the error.
+  GEOMALGOAPI_EXPORT std::string getError() { return myError; }
+
+  /// \brief Prepare the naming of faces.
+  GEOMALGOAPI_EXPORT virtual void prepareNamingFaces();
+
+  /// \brief Check the validity of the produced shape.
+  GEOMALGOAPI_EXPORT bool checkValid(std::string theMessage);
+
 protected:
   /// \brief Sets builder type.
   /// \param[in] theBuilderType new builder type.
@@ -95,7 +114,9 @@ protected:
 
 protected:
   std::shared_ptr<GeomAPI_DataMapOfShapeShape> myMap; ///< Data map to keep correct orientation of sub-shapes.
-
+  std::string myError; /// Error occurred during the execution of an algorithm.
+  std::map< std::string, std::shared_ptr<GeomAPI_Shape> > myCreatedFaces; /// Map of created faces with their name for naming.
+  
 private:
   /// \brief Initializes internals.
   void initialize();