X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FGeomAPI%2FGeomAPI_Dir.h;h=9231e58f785ac33bcf55dcb664ec3da7b8411444;hb=bdbfb368d71ed11cc0391354a7d86c880cd94949;hp=7993a3d77d030e3adc6701457e36b686758d2b31;hpb=f05a54dabb8f9aff6b52df72a88160a9be792aee;p=modules%2Fshaper.git

diff --git a/src/GeomAPI/GeomAPI_Dir.h b/src/GeomAPI/GeomAPI_Dir.h
index 7993a3d77..9231e58f7 100644
--- a/src/GeomAPI/GeomAPI_Dir.h
+++ b/src/GeomAPI/GeomAPI_Dir.h
@@ -1,30 +1,67 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D
+
 // File:        GeomAPI_Dir.hxx
 // Created:     23 Apr 2014
 // Author:      Mikhail PONIKAROV
 
-#ifndef GeomAPI_Dir_HeaderFile
-#define GeomAPI_Dir_HeaderFile
+#ifndef GeomAPI_Dir_H_
+#define GeomAPI_Dir_H_
 
 #include <GeomAPI_Interface.h>
+#include <memory>
+
+class GeomAPI_XYZ;
 
 /**\class GeomAPI_Dir
  * \ingroup DataModel
  * \brief 3D direction defined by three normalized coordinates
  */
 
-class GEOMAPI_EXPORT GeomAPI_Dir: public GeomAPI_Interface
+class GeomAPI_Dir : public GeomAPI_Interface
 {
-public:
+ public:
   /// Creation of direction by coordinates
+  GEOMAPI_EXPORT
   GeomAPI_Dir(const double theX, const double theY, const double theZ);
+  /// Creation of direction by coordinates
+  GEOMAPI_EXPORT
+  GeomAPI_Dir(const std::shared_ptr<GeomAPI_XYZ>& theCoords);
 
   /// returns X coordinate
+  GEOMAPI_EXPORT
   double x() const;
   /// returns Y coordinate
+  GEOMAPI_EXPORT
   double y() const;
   /// returns Z coordinate
+  GEOMAPI_EXPORT
   double z() const;
 
+  /// returns coordinates of the direction
+  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
+  double dot(const std::shared_ptr<GeomAPI_Dir>& theArg) const;
+  /// result is a cross product of two directions
+  GEOMAPI_EXPORT
+  const std::shared_ptr<GeomAPI_XYZ> cross(const std::shared_ptr<GeomAPI_Dir>& theArg) const;
+
+  /// calculates angle between two directions
+  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;
+
+
 };
 
 #endif