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occt/src/HLRBRep/HLRBRep_PolyHLRToShape.hxx
abv 42cf5bc1ca 0024002: Overall code and build procedure refactoring -- automatic
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl":
- WOK-generated header files from inc and sources from drv are moved to src
- CDL files removed
- All packages are converted to nocdlpack
2015-07-12 07:42:38 +03:00

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4.2 KiB
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// Created on: 1993-10-11
// Created by: Christophe MARION
// Copyright (c) 1993-1999 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 _HLRBRep_PolyHLRToShape_HeaderFile
#define _HLRBRep_PolyHLRToShape_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>
#include <HLRBRep_ListOfBPnt2D.hxx>
#include <Standard_Boolean.hxx>
#include <TopoDS_Shape.hxx>
#include <Standard_Integer.hxx>
class HLRBRep_PolyAlgo;
class TopoDS_Shape;
//! A framework for filtering the computation
//! results of an HLRBRep_Algo algorithm by extraction.
//! From the results calculated by the algorithm on
//! a shape, a filter returns the type of edge you
//! want to identify. You can choose any of the following types of output:
//! - visible sharp edges
//! - hidden sharp edges
//! - visible smooth edges
//! - hidden smooth edges
//! - visible sewn edges
//! - hidden sewn edges
//! - visible outline edges
//! - hidden outline edges.
//! - visible isoparameters and
//! - hidden isoparameters.
//! Sharp edges present a C0 continuity (non G1).
//! Smooth edges present a G1 continuity (non G2).
//! Sewn edges present a C2 continuity.
//! The result is composed of 2D edges in the
//! projection plane of the view which the
//! algorithm has worked with. These 2D edges
//! are not included in the data structure of the visualized shape.
//! In order to obtain a complete image, you must
//! combine the shapes given by each of the chosen filters.
//! The construction of the shape does not call a
//! new computation of the algorithm, but only
//! reads its internal results.
class HLRBRep_PolyHLRToShape
{
public:
DEFINE_STANDARD_ALLOC
//! Constructs a framework for filtering the results
//! of the HLRBRep_Algo algorithm, A.
//! Use the extraction filters to obtain the results you want for A.
Standard_EXPORT HLRBRep_PolyHLRToShape();
Standard_EXPORT void Update (const Handle(HLRBRep_PolyAlgo)& A);
void Show();
void Hide();
TopoDS_Shape VCompound();
TopoDS_Shape VCompound (const TopoDS_Shape& S);
//! Sets the extraction filter for visible smooth edges.
TopoDS_Shape Rg1LineVCompound();
TopoDS_Shape Rg1LineVCompound (const TopoDS_Shape& S);
//! Sets the extraction filter for visible sewn edges.
TopoDS_Shape RgNLineVCompound();
TopoDS_Shape RgNLineVCompound (const TopoDS_Shape& S);
TopoDS_Shape OutLineVCompound();
//! Sets the extraction filter for visible outlines.
TopoDS_Shape OutLineVCompound (const TopoDS_Shape& S);
TopoDS_Shape HCompound();
TopoDS_Shape HCompound (const TopoDS_Shape& S);
TopoDS_Shape Rg1LineHCompound();
//! Sets the extraction filter for hidden smooth edges.
TopoDS_Shape Rg1LineHCompound (const TopoDS_Shape& S);
TopoDS_Shape RgNLineHCompound();
//! Sets the extraction filter for hidden sewn edges.
TopoDS_Shape RgNLineHCompound (const TopoDS_Shape& S);
TopoDS_Shape OutLineHCompound();
//! Sets the extraction filter for hidden outlines.
//! Hidden outlines occur, for instance, in tori. In
//! this case, the inner outlines of the torus seen on its side are hidden.
TopoDS_Shape OutLineHCompound (const TopoDS_Shape& S);
protected:
private:
Standard_EXPORT TopoDS_Shape InternalCompound (const Standard_Integer typ, const Standard_Boolean visible, const TopoDS_Shape& S);
Handle(HLRBRep_PolyAlgo) myAlgo;
HLRBRep_ListOfBPnt2D myBiPntVis;
HLRBRep_ListOfBPnt2D myBiPntHid;
Standard_Boolean myHideMode;
};
#include <HLRBRep_PolyHLRToShape.lxx>
#endif // _HLRBRep_PolyHLRToShape_HeaderFile