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occt/src/StdPrs/StdPrs_ShadedSurface.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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// Created on: 1995-07-27
// Created by: Modelistation
// Copyright (c) 1995-1999 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 _StdPrs_ShadedSurface_HeaderFile
#define _StdPrs_ShadedSurface_HeaderFile
#include <Prs3d_Root.hxx>
#include <Prs3d_Drawer.hxx>
class Adaptor3d_Surface;
//! Computes the shading presentation of surfaces.
//! Draws a surface by drawing the isoparametric curves with respect to
//! a maximal chordial deviation.
//! The number of isoparametric curves to be drawn and their color are
//! controlled by the furnished Drawer.
class StdPrs_ShadedSurface : public Prs3d_Root
{
public:
DEFINE_STANDARD_ALLOC
//! Adds the surface aSurface to the presentation object aPresentation.
//! The surface's display attributes are set in the attribute manager aDrawer.
//! The surface object from Adaptor3d provides data
//! from a Geom surface in order to use the surface in an algorithm.
Standard_EXPORT static void Add (const Handle(Prs3d_Presentation)& aPresentation, const Adaptor3d_Surface& aSurface, const Handle(Prs3d_Drawer)& aDrawer);
protected:
private:
};
#endif // _StdPrs_ShadedSurface_HeaderFile