X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;ds=inline;f=src%2FSketchPlugin%2FSketchPlugin_Arc.h;h=044d074627efede8d9e5d561e4912573078d0603;hb=5be4a656f7f45e94dc40385cf164a88375e4403b;hp=3ee2ba8e714c0bfa2a271d89fea9ae1eb104d114;hpb=d9db5498b576854aae37ddf8c0bb6fceb264712e;p=modules%2Fshaper.git

diff --git a/src/SketchPlugin/SketchPlugin_Arc.h b/src/SketchPlugin/SketchPlugin_Arc.h
index 3ee2ba8e7..044d07462 100644
--- a/src/SketchPlugin/SketchPlugin_Arc.h
+++ b/src/SketchPlugin/SketchPlugin_Arc.h
@@ -1,3 +1,5 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
 // File:        SketchPlugin_Arc.h
 // Created:     26 May 2014
 // Author:      Artem ZHIDKOV
@@ -11,11 +13,18 @@
 #include <GeomAPI_IPresentable.h>
 
 /**\class SketchPlugin_Arc
- * \ingroup DataModel
+ * \ingroup Plugins
  * \brief Feature for creation of the new arc of circle in PartSet.
+ * The visualization of this object is separated in two parts. The first one is an AIS object
+ * calculated when there is non-initialized attributes of the arc. The second is a result and
+ * it is calculated if all attributes are initialized.
  */
-class SketchPlugin_Arc : public SketchPlugin_Feature  //, public GeomAPI_IPresentable
+class SketchPlugin_Arc : public SketchPlugin_Feature, public GeomAPI_IPresentable
 {
+  /// to avoid cyclic dependencies in automatic updates: they mean that 
+  /// update is performed right now and automatic updates are not needed
+  bool myStartUpdate, myEndUpdate;
+
  public:
   /// Arc feature kind
   inline static const std::string& ID()
@@ -59,11 +68,12 @@ class SketchPlugin_Arc : public SketchPlugin_Feature  //, public GeomAPI_IPresen
   /// Request for initialization of data model of the feature: adding all attributes
   SKETCHPLUGIN_EXPORT virtual void initAttributes();
 
+  /// Called on change of any argument-attribute of this object
+  /// \param theID identifier of changed attribute
+  SKETCHPLUGIN_EXPORT virtual void attributeChanged(const std::string& theID);
+
   /// Returns the AIS preview
-  virtual AISObjectPtr getAISObject(AISObjectPtr thePrevious)
-  {
-    return simpleAISObject(firstResult(), thePrevious);
-  }
+  virtual AISObjectPtr getAISObject(AISObjectPtr thePrevious);
 
   /// Moves the feature
   /// \param theDeltaX the delta for X coordinate is moved
@@ -72,10 +82,14 @@ class SketchPlugin_Arc : public SketchPlugin_Feature  //, public GeomAPI_IPresen
 
   /// Return the distance between the feature and the point
   /// \param thePoint the point
-  virtual double distanceToPoint(const boost::shared_ptr<GeomAPI_Pnt2d>& thePoint);
+  virtual double distanceToPoint(const std::shared_ptr<GeomAPI_Pnt2d>& thePoint);
 
   /// Use plugin manager for features creation
   SketchPlugin_Arc();
+
+private:
+  /// Returns true if all obligatory attributes are initialized
+  bool isFeatureValid();
 };
 
 #endif