--- /dev/null
+// Created on: 1998-01-27
+// Created by: Julia GERASIMOVA
+// Copyright (c) 1998-1999 Matra Datavision
+// Copyright (c) 1999-2014 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _DsgPrs_EqualDistancePresentation_HeaderFile
+#define _DsgPrs_EqualDistancePresentation_HeaderFile
+
+#include <Standard.hxx>
+#include <Standard_DefineAlloc.hxx>
+#include <Standard_Handle.hxx>
+
+#include <Prs3d_Drawer.hxx>
+#include <DsgPrs_ArrowSide.hxx>
+class Prs3d_Presentation;
+class gp_Pnt;
+class Geom_Plane;
+class gp_Dir;
+class gp_Circ;
+
+
+//! A framework to display equal distances between shapes and a given plane.
+//! The distance is the length of a projection from the shape to the plane.
+//! These distances are used to compare two shapes by this vector alone.
+class DsgPrs_EqualDistancePresentation
+{
+public:
+
+ DEFINE_STANDARD_ALLOC
+
+
+ //! Adds the points Point1, Point2, Point3 Point4, and the
+ //! plane Plane to the presentation object aPresentation.
+ //! The display attributes of these elements is defined by the attribute manager aDrawer.
+ //! The distance is the length of a projection from the shape to the plane.
+ //! These distances are used to compare two shapes by this vector alone.
+ Standard_EXPORT static void Add (const Handle(Prs3d_Presentation)& aPresentation, const Handle(Prs3d_Drawer)& aDrawer, const gp_Pnt& Point1, const gp_Pnt& Point2, const gp_Pnt& Point3, const gp_Pnt& Point4, const Handle(Geom_Plane)& Plane);
+
+ //! is used for presentation of interval between
+ //! two lines or two points or between a line and a point.
+ Standard_EXPORT static void AddInterval (const Handle(Prs3d_Presentation)& aPresentation, const Handle(Prs3d_Drawer)& aDrawer, const gp_Pnt& aPoint1, const gp_Pnt& aPoint2, const gp_Dir& aDir, const gp_Pnt& aPosition, const DsgPrs_ArrowSide anArrowSide, gp_Pnt& anExtremePnt1, gp_Pnt& anExtremePnt2);
+
+ //! is used for presentation of interval between two arcs.
+ //! One of arcs can have a zero radius.
+ Standard_EXPORT static void AddIntervalBetweenTwoArcs (const Handle(Prs3d_Presentation)& aPresentation, const Handle(Prs3d_Drawer)& aDrawer, const gp_Circ& aCircle1, const gp_Circ& aCircle2, const gp_Pnt& aPoint1, const gp_Pnt& aPoint2, const gp_Pnt& aPoint3, const gp_Pnt& aPoint4, const DsgPrs_ArrowSide anArrowSide);
+
+
+
+
+protected:
+
+
+
+
+
+private:
+
+
+
+
+
+};
+
+
+
+
+
+
+
+#endif // _DsgPrs_EqualDistancePresentation_HeaderFile