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occt/src/AIS/AIS_PerpendicularRelation.hxx
kgv 7dd7c146e8 0030675: Visualization - remove redundant proxy classes in hierarchy of PrsMgr_Presentation
Removed redundant proxy class Prs3d_Presentation - Graphic3d_Structure now should be used directly.
Removed auxiliary class PrsMgr_ModedPresentation holding Structure and Display Mode index (field has been moved to Structure itself),
so that PrsMgr_Presentations (AIS_InteractiveObject::Presentations()) now holds Structures directly.
PrsMgr_Prs proxy class has been removed, and PrsMgr_Presentation now inherits Graphic3d_Structure.

Graphic3d_Structure, maps declarations have been corrected to use class instead of void*, which allowed to avoid redundant casts.
Several methods have been also modified to avoid creating Handle from this pointer.
AIS package headers have been cleaned up from forward declaration of Prs3d_Presentation class.

Fixed dereference of destroyed presentations within connected and HLR computed objects:
- AIS_InteractiveContext::Disconnect() now erases connected presentation.
- Graphic3d_CView::Clear() now removes destructed structures from Computed list.

- fix inaccessibility of PrsMgr_Presentation methods
2019-05-06 15:57:56 +03:00

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3.3 KiB
C++

// Created on: 1996-12-05
// Created by: Jean-Pierre COMBE/Odile Olivier
// Copyright (c) 1996-1999 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 _AIS_PerpendicularRelation_HeaderFile
#define _AIS_PerpendicularRelation_HeaderFile
#include <AIS_Relation.hxx>
DEFINE_STANDARD_HANDLE(AIS_PerpendicularRelation, AIS_Relation)
//! A framework to display constraints of perpendicularity
//! between two or more interactive datums. These
//! datums can be edges or faces.
class AIS_PerpendicularRelation : public AIS_Relation
{
DEFINE_STANDARD_RTTIEXT(AIS_PerpendicularRelation, AIS_Relation)
public:
//! Constructs an object to display constraints of
//! perpendicularity on shapes.
//! This object is defined by a first shape aFShape, a
//! second shape aSShape, and a plane aPlane.
//! aPlane is the plane of reference to show and test the
//! perpendicular relation between two shapes, at least
//! one of which has a revolved surface.
Standard_EXPORT AIS_PerpendicularRelation(const TopoDS_Shape& aFShape, const TopoDS_Shape& aSShape, const Handle(Geom_Plane)& aPlane);
//! Constructs an object to display constraints of
//! perpendicularity on shapes.
//! This object is defined by a first shape aFShape and a
//! second shape aSShape.
Standard_EXPORT AIS_PerpendicularRelation(const TopoDS_Shape& aFShape, const TopoDS_Shape& aSShape);
//! computes the presentation according to a point of view
//! given by <aProjector>.
//! To be Used when the associated degenerated Presentations
//! have been transformed by <aTrsf> which is not a Pure
//! Translation. The HLR Prs can't be deducted automatically
//! WARNING :<aTrsf> must be applied
//! to the object to display before computation !!!
Standard_EXPORT virtual void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Geom_Transformation)& aTrsf, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE;
private:
Standard_EXPORT void Compute (const Handle(PrsMgr_PresentationManager3d)& aPresentationManager, const Handle(Prs3d_Presentation)& aPresentation, const Standard_Integer aMode = 0) Standard_OVERRIDE;
Standard_EXPORT void Compute (const Handle(Prs3d_Projector)& aProjector, const Handle(Prs3d_Presentation)& aPresentation) Standard_OVERRIDE;
Standard_EXPORT void ComputeSelection (const Handle(SelectMgr_Selection)& aSelection, const Standard_Integer aMode) Standard_OVERRIDE;
Standard_EXPORT void ComputeTwoFacesPerpendicular (const Handle(Prs3d_Presentation)& aPresentation);
Standard_EXPORT void ComputeTwoEdgesPerpendicular (const Handle(Prs3d_Presentation)& aPresentation);
gp_Pnt myFAttach;
gp_Pnt mySAttach;
};
#endif // _AIS_PerpendicularRelation_HeaderFile