Issue #1393. An attempt to make infinite lines and use the edges' direction vectors.

[modules/shaper.git] / src / SketcherPrs / SketcherPrs_Angle.h

diff --git a/src/SketcherPrs/SketcherPrs_Angle.h b/src/SketcherPrs/SketcherPrs_Angle.h
index d540dbbf5f012a15beb908057395691b309d31ab..d2f4c3c35a95cf20e6d289456e141bcd1a7e747b 100644 (file)
--- a/src/SketcherPrs/SketcherPrs_Angle.h
+++ b/src/SketcherPrs/SketcherPrs_Angle.h
@@ -14,6 +14,8 @@
 #include <AIS_AngleDimension.hxx>
 #include <Standard_DefineHandle.hxx>
 
+class SketcherPrs_DimensionStyleListener;
+
 DEFINE_STANDARD_HANDLE(SketcherPrs_Angle, AIS_AngleDimension)
 
 /**
@@ -29,7 +31,17 @@ public:
   Standard_EXPORT SketcherPrs_Angle(ModelAPI_Feature* theConstraint, 
                         const std::shared_ptr<GeomAPI_Ax3>& thePlane);
 
+  /// Destructor
+  Standard_EXPORT ~SketcherPrs_Angle();
+
   DEFINE_STANDARD_RTTI(SketcherPrs_Angle)
+
+  /// Returns true if the constraint feature arguments are correcly filled to build AIS presentation
+  /// \param theConstraint a constraint feature
+  /// \param thePlane a coordinate plane of current sketch
+  /// \return boolean result value
+  static bool IsReadyToDisplay(ModelAPI_Feature* theConstraint,
+                               const std::shared_ptr<GeomAPI_Ax3>& thePlane);
 protected:
   /// Redefinition of virtual function
   Standard_EXPORT virtual void Compute(const Handle(PrsMgr_PresentationManager3d)& thePresentationManager,
@@ -39,6 +51,17 @@ protected:
   Standard_EXPORT virtual void ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
     const Standard_Integer aMode);
 
+  /// Checks is the angle plane has inverted direction of normal to the plane of current sketcher
+  /// Returns true if crossed product is negative.
+  /// \return bolean value
+  bool isAnglePlaneReversedToSketchPlane();
+
+  /// Calculates a distance between center of the angle presentation and the value of flyout point
+  /// attribute. It should be used after setting measured geometry for the angle presentation as
+  /// it uses calculated center/first/second point coordinates
+  /// \return real value
+  double calculateDistanceToFlyoutPoint();
+
 private:
   /// Constraint feature
   ModelAPI_Feature* myConstraint;
@@ -47,6 +70,9 @@ private:
   std::shared_ptr<GeomAPI_Ax3> myPlane;
 
   Handle(Prs3d_DimensionAspect) myAspect;
+
+  /// Listener to update dimension visualization style
+  SketcherPrs_DimensionStyleListener* myStyleListener;
 };