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124 lines
4.3 KiB
C++
124 lines
4.3 KiB
C++
// Created on: 1997-03-03
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// Created by: Jean-Pierre COMBE
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// Copyright (c) 1997-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _AIS_SymmetricRelation_HeaderFile
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#define _AIS_SymmetricRelation_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Type.hxx>
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#include <TopoDS_Shape.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Dir.hxx>
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#include <AIS_Relation.hxx>
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#include <Standard_Boolean.hxx>
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#include <PrsMgr_PresentationManager3d.hxx>
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#include <Standard_Integer.hxx>
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#include <SelectMgr_Selection.hxx>
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class TopoDS_Shape;
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class Geom_Plane;
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class Prs3d_Presentation;
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class Prs3d_Projector;
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class Geom_Transformation;
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class AIS_SymmetricRelation;
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DEFINE_STANDARD_HANDLE(AIS_SymmetricRelation, AIS_Relation)
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//! A framework to display constraints of symmetricity
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//! between two or more datum Interactive Objects.
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//! A plane serves as the axis of symmetry between the
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//! shapes of which the datums are parts.
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class AIS_SymmetricRelation : public AIS_Relation
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{
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public:
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//! Constructs an object to display constraints of symmetricity.
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//! This object is defined by a tool aSymmTool, a first
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//! shape FirstShape, a second shape SecondShape, and a plane aPlane.
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//! aPlane serves as the axis of symmetry.
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//! aSymmTool is the shape composed of FirstShape
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//! SecondShape and aPlane. It may be queried and
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//! edited using the functions GetTool and SetTool.
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//! The two shapes are typically two edges, two vertices or two points.
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Standard_EXPORT AIS_SymmetricRelation(const TopoDS_Shape& aSymmTool, const TopoDS_Shape& FirstShape, const TopoDS_Shape& SecondShape, const Handle(Geom_Plane)& aPlane);
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//! Returns true if the symmetric constraint display is movable.
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virtual Standard_Boolean IsMovable() const Standard_OVERRIDE;
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//! Sets the tool aSymmetricTool composed of a first
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//! shape, a second shape, and a plane.
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//! This tool is initially created at construction time.
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void SetTool (const TopoDS_Shape& aSymmetricTool);
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//! Returns the tool composed of a first shape, a second
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//! shape, and a plane. This tool is created at construction time.
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const TopoDS_Shape& GetTool() const;
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//! computes the presentation according to a point of view
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//! given by <aProjector>.
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//! To be Used when the associated degenerated Presentations
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//! have been transformed by <aTrsf> which is not a Pure
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//! Translation. The HLR Prs can't be deducted automatically
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//! WARNING :<aTrsf> must be applied
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//! to the object to display before computation !!!
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Standard_EXPORT virtual void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Geom_Transformation)& aTrsf, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE;
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DEFINE_STANDARD_RTTIEXT(AIS_SymmetricRelation,AIS_Relation)
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protected:
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private:
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Standard_EXPORT void Compute (const Handle(PrsMgr_PresentationManager3d)& aPresentationManager, const Handle(Prs3d_Presentation)& aPresentation, const Standard_Integer aMode = 0) Standard_OVERRIDE;
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Standard_EXPORT void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE;
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Standard_EXPORT void ComputeSelection (const Handle(SelectMgr_Selection)& aSelection, const Standard_Integer aMode) Standard_OVERRIDE;
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Standard_EXPORT void ComputeTwoFacesSymmetric (const Handle(Prs3d_Presentation)& aprs);
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Standard_EXPORT void ComputeTwoEdgesSymmetric (const Handle(Prs3d_Presentation)& aprs);
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Standard_EXPORT void ComputeTwoVerticesSymmetric (const Handle(Prs3d_Presentation)& aprs);
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TopoDS_Shape myTool;
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gp_Pnt myFAttach;
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gp_Pnt mySAttach;
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gp_Dir myFDirAttach;
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gp_Dir myAxisDirAttach;
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};
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#include <AIS_SymmetricRelation.lxx>
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#endif // _AIS_SymmetricRelation_HeaderFile
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