X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSketchPlugin%2FSketchPlugin_ConstraintLength.h;h=dd16d1a3a781478c97287e320beab29a37b2a88a;hb=20d233731eaae06b9a75280a2ca675bc9a11cc72;hp=5f3ae9aae121173e9897dbf8268c5bd2f178c845;hpb=758a57d77b6fa3a0485fa3378a1280c7e87a74aa;p=modules%2Fshaper.git

diff --git a/src/SketchPlugin/SketchPlugin_ConstraintLength.h b/src/SketchPlugin/SketchPlugin_ConstraintLength.h
index 5f3ae9aae..dd16d1a3a 100644
--- a/src/SketchPlugin/SketchPlugin_ConstraintLength.h
+++ b/src/SketchPlugin/SketchPlugin_ConstraintLength.h
@@ -1,3 +1,5 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
 // File:    SketchPlugin_ConstraintLength.h
 // Created: 30 May 2014
 // Author:  Artem ZHIDKOV
@@ -7,13 +9,16 @@
 
 #include "SketchPlugin.h"
 #include "SketchPlugin_ConstraintBase.h"
-#include <SketchPlugin_Sketch.h>
+#include "SketchPlugin_Sketch.h"
+
+#include <GeomAPI_ICustomPrs.h>
+
 #include <list>
 
-#define LENGTH_COLOR "#ff00ff"
+class GeomDataAPI_Point2D;
 
 /** \class SketchPlugin_ConstraintLength
- *  \ingroup DataModel
+ *  \ingroup Plugins
  *  \brief Feature for creation of a new constraint which defines a length of a line segment
  *
  *  This constraint has two attributes:
@@ -39,6 +44,11 @@ class SketchPlugin_ConstraintLength : public SketchPlugin_ConstraintBase
   /// \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();
 
@@ -50,8 +60,22 @@ class SketchPlugin_ConstraintLength : public SketchPlugin_ConstraintBase
   /// \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);
+
+private:
+  bool myFlyoutUpdate; ///< to avoid cyclic dependencies on automatic updates of flyout point
 };
 
 #endif