X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSketchPlugin%2FSketchPlugin_ConstraintLength.h;h=9cdd7e153fce2a676989ee9239862733e75583d5;hb=98ca4136010114d12b3e4e8806a05a6e5c3ab21a;hp=33afa88147be3086ae504b9b143077b109652be3;hpb=a85c123c5bc7c48588a5cd648110d66ae1544f8c;p=modules%2Fshaper.git

diff --git a/src/SketchPlugin/SketchPlugin_ConstraintLength.h b/src/SketchPlugin/SketchPlugin_ConstraintLength.h
index 33afa8814..9cdd7e153 100644
--- a/src/SketchPlugin/SketchPlugin_ConstraintLength.h
+++ b/src/SketchPlugin/SketchPlugin_ConstraintLength.h
@@ -10,19 +10,21 @@
 #include <SketchPlugin_Sketch.h>
 #include <list>
 
+class GeomDataAPI_Point2D;
+
 #define LENGTH_COLOR "#ff00ff"
 
 /** \class SketchPlugin_ConstraintLength
  *  \ingroup DataModel
  *  \brief Feature for creation of a new constraint which defines a length of a line segment
  *
- *  These constraint has two attributes:
+ *  This constraint has two attributes:
  *  SketchPlugin_Constraint::VALUE() (length) and SketchPlugin_Constraint::ENTITY_A() (segment),
  *  SketchPlugin_Constraint::FLYOUT_VALUE_PNT() (distance of a constraints handle)
  */
-class SketchPlugin_ConstraintLength: public SketchPlugin_ConstraintBase
+class SketchPlugin_ConstraintLength : public SketchPlugin_ConstraintBase
 {
-public:
+ public:
   /// Length constraint kind
   inline static const std::string& ID()
   {
@@ -30,8 +32,11 @@ public:
     return MY_CONSTRAINT_LENGTH_ID;
   }
   /// \brief Returns the kind of a feature
-  SKETCHPLUGIN_EXPORT virtual const std::string& getKind() 
-  {static std::string MY_KIND = SketchPlugin_ConstraintLength::ID(); return MY_KIND;}
+  SKETCHPLUGIN_EXPORT virtual const std::string& getKind()
+  {
+    static std::string MY_KIND = SketchPlugin_ConstraintLength::ID();
+    return MY_KIND;
+  }
 
   /// \brief Creates a new part document if needed
   SKETCHPLUGIN_EXPORT virtual void execute();
@@ -47,8 +52,19 @@ 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_ConstraintLength();
+
+private:
+  // retrns the points-base of length, returns false if it is not possible
+  bool getPoints(
+    std::shared_ptr<GeomAPI_Pnt>& thePoint1, std::shared_ptr<GeomAPI_Pnt>& thePoint2,
+    std::shared_ptr<GeomDataAPI_Point2D>& theStartPoint,
+    std::shared_ptr<GeomDataAPI_Point2D>& theEndPoint);
 };
 
 #endif