0031431: Visualization, PrsMgr_PresentableObject - simplify HLR computing interface
[occt.git] / src / StdPrs / StdPrs_HLRShapeI.hxx
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b5163d2f 1// Copyright (c) 2020 OPEN CASCADE SAS
2//
3// This file is part of Open CASCADE Technology software library.
4//
5// This library is free software; you can redistribute it and/or modify it under
6// the terms of the GNU Lesser General Public License version 2.1 as published
7// by the Free Software Foundation, with special exception defined in the file
8// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
9// distribution for complete text of the license and disclaimer of any warranty.
10//
11// Alternatively, this file may be used under the terms of Open CASCADE
12// commercial license or contractual agreement.
13
14#ifndef _StdPrs_HLRShapeI_HeaderFile
15#define _StdPrs_HLRShapeI_HeaderFile
16
17#include <Prs3d_Presentation.hxx>
18#include <Standard_Transient.hxx>
19#include <Standard_Type.hxx>
20
21class TopoDS_Shape;
22class Prs3d_Drawer;
23class Graphic3d_Camera;
24
25//! Computes the presentation of objects with removal of their hidden lines for a specific projector.
26class StdPrs_HLRShapeI : public Standard_Transient
27{
28 DEFINE_STANDARD_RTTIEXT(StdPrs_HLRShapeI, Standard_Transient)
29public:
30
31 //! Compute presentation for specified shape.
32 virtual void ComputeHLR (const Handle(Prs3d_Presentation)& thePrs,
33 const TopoDS_Shape& theShape,
34 const Handle(Prs3d_Drawer)& theDrawer,
35 const Handle(Graphic3d_Camera)& theProjector) const = 0;
36
37};
38
39#endif // _StdPrs_HLRShapeI_HeaderFile