X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2FModelAPI%2FModelAPI_Feature.h;h=5572bc08d4147cf49467f2fdc5563ed1ba473ab1;hb=9b6fa5ea0662642f58e278af3798f4dc9ddd0acf;hp=183077f4fff6e55b47067a7430f0f83b4226ab38;hpb=5c861257d29de904a1418488b65e6100cd078433;p=modules%2Fshaper.git

diff --git a/src/ModelAPI/ModelAPI_Feature.h b/src/ModelAPI/ModelAPI_Feature.h
index 183077f4f..5572bc08d 100644
--- a/src/ModelAPI/ModelAPI_Feature.h
+++ b/src/ModelAPI/ModelAPI_Feature.h
@@ -49,12 +49,14 @@ class ModelAPI_Feature : public ModelAPI_Object
     return group();
   }
 
-  /// Request for initialization of data model of the feature: adding all attributes
-  virtual void initAttributes() = 0;
-
   /// Computes or recomputes the results
   virtual void execute() = 0;
 
+  /// Computes the attribute value on the base of other attributes if the value can be computed
+  /// \param theAttributeId an attribute index to be computed
+  /// \return a boolean value about it is computed
+  virtual bool compute(const std::string& theAttributeId) { return false; };
+
   /// Registers error during the execution, causes the ExecutionFailed state
   virtual void setError(const std::string& theError) {
     data()->setError(theError);
@@ -73,6 +75,8 @@ class ModelAPI_Feature : public ModelAPI_Object
                                  const int theIndex);
   /// removes the result from the feature
   MODELAPI_EXPORT void removeResult(const std::shared_ptr<ModelAPI_Result>& theResult);
+  /// removes all results starting from the gived index (zero-based)
+  MODELAPI_EXPORT void removeResults(const int theSinceIndex);
   /// removes all results from the feature
   MODELAPI_EXPORT void eraseResults();
   /// removes all fields from this feature: results, data, etc
@@ -90,7 +94,7 @@ class ModelAPI_Feature : public ModelAPI_Object
   }
 
   /// Must return document where the new feature must be added to
-  /// By default it is current document
+  /// By default it is null document: it is added to the document this method is called to
   MODELAPI_EXPORT virtual std::shared_ptr<ModelAPI_Document> documentToAdd();
 
   /// To virtually destroy the fields of successors