Update of icons: recover, split, construction planes subtypes

[modules/shaper.git] / src / ModelAPI / ModelAPI_Expression.h

diff --git a/src/ModelAPI/ModelAPI_Expression.h b/src/ModelAPI/ModelAPI_Expression.h
index c583e58c7afecbb52991f6e62ac33a2b48e2079f..5da1c0d69cd7be2a3b4f65dd4c6a90925b3e1c90 100644 (file)
--- a/src/ModelAPI/ModelAPI_Expression.h
+++ b/src/ModelAPI/ModelAPI_Expression.h
@@ -53,13 +53,22 @@ class ModelAPI_Expression
   /// Returns the used parameters
   MODELAPI_EXPORT virtual std::set<std::string> usedParameters() const = 0;
 
+  /// Returns True if the given string can be defined as a name of an expression variable
+  MODELAPI_EXPORT static bool isVariable(const std::string& theString);
+
  protected:
   /// Objects are created for features automatically
   MODELAPI_EXPORT ModelAPI_Expression();
+  /// Reinitializes the internal state of the attribute (may be needed on undo/redo, abort, etc)
+  MODELAPI_EXPORT virtual void reinit() = 0;
 
   bool myIsInitialized; ///< is some value assigned to this attribute
 
   friend class Model_Data;
+  friend class Model_AttributeDouble;
+  friend class Model_AttributeInteger;
+  friend class GeomData_Point;
+  friend class GeomData_Point2D;
 };