include/opencascade/DsgPrs_EqualDistancePresentation.hxx

0001 // Created on: 1998-01-27
0002 // Created by: Julia GERASIMOVA
0003 // Copyright (c) 1998-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _DsgPrs_EqualDistancePresentation_HeaderFile
0018 #define _DsgPrs_EqualDistancePresentation_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <Prs3d_Drawer.hxx>
0025 #include <DsgPrs_ArrowSide.hxx>
0026 #include <Prs3d_Presentation.hxx>
0027
0028 class gp_Pnt;
0029 class Geom_Plane;
0030 class gp_Dir;
0031 class gp_Circ;
0032
0033 //! A framework to display equal distances between shapes and a given plane.
0034 //! The distance is the length of a projection from the shape to the plane.
0035 //! These distances are used to compare two shapes by this vector alone.
0036 class DsgPrs_EqualDistancePresentation
0037 {
0038 public:
0039
0040   DEFINE_STANDARD_ALLOC
0041
0042
0043   //! Adds the points Point1, Point2, Point3 Point4, and the
0044   //! plane Plane to the presentation object aPresentation.
0045   //! The display attributes of these elements is defined by the attribute manager aDrawer.
0046   //! The distance is the length of a projection from the shape to the plane.
0047   //! These distances are used to compare two shapes by this vector alone.
0048   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);
0049
0050   //! is used for presentation of interval between
0051   //! two lines or two points or between a line and a point.
0052   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);
0053
0054   //! is used for presentation of interval between two arcs.
0055   //! One of arcs can have a zero radius.
0056   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);
0057
0058
0059
0060
0061 protected:
0062
0063
0064
0065
0066
0067 private:
0068
0069
0070
0071
0072
0073 };
0074
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0080
0081 #endif // _DsgPrs_EqualDistancePresentation_HeaderFile