X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FGeomAlgoAPI%2FGeomAlgoAPI_Offset.h;h=7c58f8e7015efb609ae5b26ef3af0dab971a2f27;hb=3692e4ddfe1d709b235b6f1a8b96218ead1a45c5;hp=7939f04cdb76e478fa07581183f15831848de6f2;hpb=b04366b7cb8e262e53383f50b3bc536c2d525816;p=modules%2Fshaper.git

diff --git a/src/GeomAlgoAPI/GeomAlgoAPI_Offset.h b/src/GeomAlgoAPI/GeomAlgoAPI_Offset.h
index 7939f04cd..7c58f8e70 100644
--- a/src/GeomAlgoAPI/GeomAlgoAPI_Offset.h
+++ b/src/GeomAlgoAPI/GeomAlgoAPI_Offset.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2019-2019  CEA/DEN, EDF R&D
+// Copyright (C) 2019-2024  CEA, EDF
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
@@ -23,6 +23,18 @@
 #include <GeomAlgoAPI.h>
 #include <GeomAlgoAPI_MakeShape.h>
 
+class GeomAPI_Pln;
+
+/// \enum GeomAlgoAPI_OffsetJoint
+/// \brief Type of joint of straight edges in 2D offset
+/// \a KeepDistance Keep the distance from initial contour to the resulting one,
+///    creating contour from lines and arcs where it is needed
+/// \a Arcs On connection of straight edges, tangent arcs are created,
+///    except the case of too short edges. Radius of arcs equals to the offset value.
+/// \a Lines No arcs is created on the connection of the resulting lines,
+///    adjacent lines are prolonged to the point of their intersection.
+enum class GeomAlgoAPI_OffsetJoint { KeepDistance, Arcs, Lines };
+
 /// \class GeomAlgoAPI_Offset
 /// \ingroup DataAlgo
 /// \brief Perform 3D offset for the shape
@@ -33,12 +45,25 @@ public:
   GEOMALGOAPI_EXPORT GeomAlgoAPI_Offset(const GeomShapePtr& theShape,
                                         const double theOffsetValue);
 
+  /// \brief Perform the offset algorithm on the plane
+  /// \param[in] thePlane base plane for all offsets
+  /// \param[in] theEdgesOrWire base shapes
+  /// \param[in] theOffsetValue offset distance, it can be negative
+  /// \param[in] theJointType type of joint of straight edges
+  GEOMALGOAPI_EXPORT GeomAlgoAPI_Offset
+    (const std::shared_ptr<GeomAPI_Pln>& thePlane,
+     const GeomShapePtr& theEdgeOrWire,
+     const double theOffsetValue,
+     const GeomAlgoAPI_OffsetJoint theJoint = GeomAlgoAPI_OffsetJoint::KeepDistance,
+     const bool theIsApprox = false);
+
   /// \return the list of shapes generated from the shape \a theShape.
   /// \param[in] theOldShape base shape.
   /// \param[out] theNewShapes shapes generated from \a theShape. Does not cleared!
   GEOMALGOAPI_EXPORT virtual void generated(const GeomShapePtr theOldShape,
                                             ListOfShape& theNewShapes);
 
+
 private:
   /// \brief Perform offset operation
   void build(const GeomShapePtr& theShape, const double theOffsetValue);