Make concealment of results working on compsolids: if at least one sub-body is concea...

[modules/shaper.git] / src / SketchPlugin / SketchPlugin_ConstraintLength.h

diff --git a/src/SketchPlugin/SketchPlugin_ConstraintLength.h b/src/SketchPlugin/SketchPlugin_ConstraintLength.h
index 98ef62511e619b47eb56a68815e70916e2962af6..d6098af221cf8c12e60b629ff246c56b80c63a45 100644 (file)
--- a/src/SketchPlugin/SketchPlugin_ConstraintLength.h
+++ b/src/SketchPlugin/SketchPlugin_ConstraintLength.h
@@ -9,13 +9,14 @@
 
 #include "SketchPlugin.h"
 #include "SketchPlugin_ConstraintBase.h"
-#include <SketchPlugin_Sketch.h>
+#include "SketchPlugin_Sketch.h"
+
+#include <GeomAPI_ICustomPrs.h>
+
 #include <list>
 
 class GeomDataAPI_Point2D;
 
-#define LENGTH_COLOR "#ff00ff"
-
 /** \class SketchPlugin_ConstraintLength
  *  \ingroup Plugins
  *  \brief Feature for creation of a new constraint which defines a length of a line segment
@@ -24,7 +25,7 @@ class GeomDataAPI_Point2D;
  *  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 GeomAPI_ICustomPrs
 {
  public:
   /// Length constraint kind
@@ -43,6 +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();
 
@@ -58,6 +64,10 @@ class SketchPlugin_ConstraintLength : public SketchPlugin_ConstraintBase
   /// \param theID identifier of changed attribute
   SKETCHPLUGIN_EXPORT virtual void attributeChanged(const std::string& theID);
 
+  /// Customize presentation of the feature
+  virtual bool customisePresentation(ResultPtr theResult, AISObjectPtr thePrs,
+                                     std::shared_ptr<GeomAPI_ICustomPrs> theDefaultPrs);
+
   /// \brief Use plugin manager for features creation
   SketchPlugin_ConstraintLength();
 
@@ -67,6 +77,9 @@ private:
     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