include/opencascade/PrsDim_PerpendicularRelation.hxx

0001 // Created on: 1996-12-05
0002 // Created by: Jean-Pierre COMBE/Odile Olivier
0003 // Copyright (c) 1996-1999 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 _PrsDim_PerpendicularRelation_HeaderFile
0018 #define _PrsDim_PerpendicularRelation_HeaderFile
0019
0020 #include <PrsDim_Relation.hxx>
0021
0022 DEFINE_STANDARD_HANDLE(PrsDim_PerpendicularRelation, PrsDim_Relation)
0023
0024 //! A framework to display constraints of perpendicularity
0025 //! between two or more interactive datums. These
0026 //! datums can be edges or faces.
0027 class PrsDim_PerpendicularRelation : public PrsDim_Relation
0028 {
0029   DEFINE_STANDARD_RTTIEXT(PrsDim_PerpendicularRelation, PrsDim_Relation)
0030 public:
0031
0032   //! Constructs an object to display constraints of
0033   //! perpendicularity on shapes.
0034   //! This object is defined by a first shape aFShape, a
0035   //! second shape aSShape, and a plane aPlane.
0036   //! aPlane is the plane of reference to show and test the
0037   //! perpendicular relation between two shapes, at least
0038   //! one of which has a revolved surface.
0039   Standard_EXPORT PrsDim_PerpendicularRelation(const TopoDS_Shape& aFShape, const TopoDS_Shape& aSShape, const Handle(Geom_Plane)& aPlane);
0040
0041   //! Constructs an object to display constraints of
0042   //! perpendicularity on shapes.
0043   //! This object is defined by a first shape aFShape and a
0044   //! second shape aSShape.
0045   Standard_EXPORT PrsDim_PerpendicularRelation(const TopoDS_Shape& aFShape, const TopoDS_Shape& aSShape);
0046
0047 private:
0048
0049   Standard_EXPORT virtual void Compute (const Handle(PrsMgr_PresentationManager)& thePrsMgr,
0050                                         const Handle(Prs3d_Presentation)& thePrs,
0051                                         const Standard_Integer theMode) Standard_OVERRIDE;
0052
0053   Standard_EXPORT virtual void ComputeSelection (const Handle(SelectMgr_Selection)& theSel,
0054                                                  const Standard_Integer theMode) Standard_OVERRIDE;
0055
0056   Standard_EXPORT void ComputeTwoFacesPerpendicular (const Handle(Prs3d_Presentation)& aPresentation);
0057
0058   Standard_EXPORT void ComputeTwoEdgesPerpendicular (const Handle(Prs3d_Presentation)& aPresentation);
0059
0060 private:
0061
0062   gp_Pnt myFAttach;
0063   gp_Pnt mySAttach;
0064
0065 };
0066
0067 #endif // _PrsDim_PerpendicularRelation_HeaderFile