X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSketchPlugin%2FSketchPlugin_ConstraintDistance.h;h=cbd6ccf37f6ac2a5773f443744972c64149720ad;hb=82a6c2130cd631399cf03f1e9da2caab182715e4;hp=17d795a898f4c49454962620d3c1676262c9870b;hpb=a85c123c5bc7c48588a5cd648110d66ae1544f8c;p=modules%2Fshaper.git

diff --git a/src/SketchPlugin/SketchPlugin_ConstraintDistance.h b/src/SketchPlugin/SketchPlugin_ConstraintDistance.h
index 17d795a89..cbd6ccf37 100644
--- a/src/SketchPlugin/SketchPlugin_ConstraintDistance.h
+++ b/src/SketchPlugin/SketchPlugin_ConstraintDistance.h
@@ -1,3 +1,5 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
 // File:    SketchPlugin_ConstraintDistance.h
 // Created: 23 May 2014
 // Author:  Artem ZHIDKOV
@@ -10,24 +12,24 @@
 #include "SketchPlugin_Sketch.h"
 #include "ModelAPI_Data.h"
 
+#include <GeomAPI_ICustomPrs.h>
+
 #include <list>
 
 class SketchPlugin_Line;
 class GeomDataAPI_Point2D;
 
-#define DISTANCE_COLOR "#ff00ff"
-
 /** \class SketchPlugin_ConstraintDistance
- *  \ingroup DataModel
+ *  \ingroup Plugins
  *  \brief Feature for creation of a new constraint which defines a distance
  *         between a point and another feature (point, line, plane or face)
  *
- *  These constraint has three attributes:
+ *  This constraint has three attributes:
  *  SketchPlugin_Constraint::VALUE(), SketchPlugin_Constraint::ENTITY_A() and SketchPlugin_Constraint::ENTITY_B()
  */
-class SketchPlugin_ConstraintDistance: public SketchPlugin_ConstraintBase
+class SketchPlugin_ConstraintDistance : public SketchPlugin_ConstraintBase
 {
-public:
+ public:
   /// Distance constraint kind
   inline static const std::string& ID()
   {
@@ -36,12 +38,20 @@ public:
   }
 
   /// \brief Returns the kind of a feature
-  SKETCHPLUGIN_EXPORT virtual const std::string& getKind() 
-  {static std::string MY_KIND = SketchPlugin_ConstraintDistance::ID(); return MY_KIND;}
+  SKETCHPLUGIN_EXPORT virtual const std::string& getKind()
+  {
+    static std::string MY_KIND = SketchPlugin_ConstraintDistance::ID();
+    return MY_KIND;
+  }
 
   /// \brief Creates a new part document if needed
   SKETCHPLUGIN_EXPORT virtual void execute();
 
+  /// 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
+  SKETCHPLUGIN_EXPORT virtual bool compute(const std::string& theAttributeId);
+
   /// \brief Request for initialization of data model of the feature: adding all attributes
   SKETCHPLUGIN_EXPORT virtual void initAttributes();
 
@@ -53,19 +63,19 @@ public:
   /// \param theDeltaY the delta for Y coordinate is moved
   SKETCHPLUGIN_EXPORT virtual void move(const double theDeltaX, const double theDeltaY);
 
+  /// 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);
+
   /// \brief Use plugin manager for features creation
   SketchPlugin_ConstraintDistance();
-};
-
 
-/// Obtain the point object from specified constraint parameter
-boost::shared_ptr<GeomDataAPI_Point2D> getFeaturePoint(DataPtr theData,
-                                                       const std::string&  theAttribute);
-
-boost::shared_ptr<SketchPlugin_Line> getFeatureLine(DataPtr theData, const std::string& theAttribute);
-
-boost::shared_ptr<GeomAPI_Pnt2d> getProjectionPoint(const boost::shared_ptr<SketchPlugin_Line>& theLine, 
-                                                    const boost::shared_ptr<GeomAPI_Pnt2d>& thePoint);
+protected:
+  /// Returns the current distance between the feature attributes
+  double calculateCurrentDistance();
 
+private:
+  bool myFlyoutUpdate; ///< to avoid cyclic dependencies on automatic updates of flyout point
+};
 
 #endif