X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FGeomAPI%2FGeomAPI_Dir.h;h=542f7a5f92b24e5e0bbbec57889df4f5225702a5;hb=b5893b0a30fac08134c24de4565cb513a43affa6;hp=4c4c007af06c85afaae77036e92a29545423996f;hpb=a3508b5b0db5dd5857049f3f046bd628030d9bb9;p=modules%2Fshaper.git

diff --git a/src/GeomAPI/GeomAPI_Dir.h b/src/GeomAPI/GeomAPI_Dir.h
index 4c4c007af..542f7a5f9 100644
--- a/src/GeomAPI/GeomAPI_Dir.h
+++ b/src/GeomAPI/GeomAPI_Dir.h
@@ -21,37 +21,51 @@ class GeomAPI_Dir : public GeomAPI_Interface
 {
  public:
   /// Creation of direction by coordinates
-  GEOMAPI_EXPORT 
+  GEOMAPI_EXPORT
   GeomAPI_Dir(const double theX, const double theY, const double theZ);
   /// Creation of direction by coordinates
-  GEOMAPI_EXPORT 
+  GEOMAPI_EXPORT
   GeomAPI_Dir(const std::shared_ptr<GeomAPI_XYZ>& theCoords);
 
   /// returns X coordinate
-  GEOMAPI_EXPORT 
+  GEOMAPI_EXPORT
   double x() const;
   /// returns Y coordinate
-  GEOMAPI_EXPORT 
+  GEOMAPI_EXPORT
   double y() const;
   /// returns Z coordinate
-  GEOMAPI_EXPORT 
+  GEOMAPI_EXPORT
   double z() const;
 
   /// returns coordinates of the direction
-  GEOMAPI_EXPORT 
+  GEOMAPI_EXPORT
   const std::shared_ptr<GeomAPI_XYZ> xyz();
 
+  /// inverses the direction
+  GEOMAPI_EXPORT void reverse();
+
   /// result is a scalar product of directions
-  GEOMAPI_EXPORT 
+  GEOMAPI_EXPORT
   double dot(const std::shared_ptr<GeomAPI_Dir>& theArg) const;
   /// result is a cross product of two directions
-  GEOMAPI_EXPORT 
+  GEOMAPI_EXPORT
   const std::shared_ptr<GeomAPI_XYZ> cross(const std::shared_ptr<GeomAPI_Dir>& theArg) const;
 
   /// calculates angle between two directions
-  GEOMAPI_EXPORT 
+  GEOMAPI_EXPORT
   double angle(const std::shared_ptr<GeomAPI_Dir>& theArg) const;
+
+  /// \return true if the angle between this unit vector and
+  /// theDir unit vector is equal to 0 or to Pi.
+  GEOMAPI_EXPORT
+  bool isParallel(const std::shared_ptr<GeomAPI_Dir> theDir,
+                  const double theTolerance = 1.e-7) const;
+
+
 };
 
+//! Pointer on the object
+typedef std::shared_ptr<GeomAPI_Dir> GeomDirPtr;
+
 #endif