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occt/src/BRepMAT2d/BRepMAT2d_Explorer.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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4.1 KiB
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// Created on: 1994-10-04
// Created by: Yves FRICAUD
// Copyright (c) 1994-1999 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 _BRepMAT2d_Explorer_HeaderFile
#define _BRepMAT2d_Explorer_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>
#include <MAT2d_SequenceOfSequenceOfCurve.hxx>
#include <Standard_Integer.hxx>
#include <TopoDS_Shape.hxx>
#include <TColStd_SequenceOfBoolean.hxx>
#include <TopTools_IndexedDataMapOfShapeShape.hxx>
#include <Standard_Boolean.hxx>
#include <TColGeom2d_SequenceOfCurve.hxx>
class TopoDS_Face;
class TopoDS_Wire;
class Geom2d_Curve;
class TopoDS_Shape;
//! Construct an explorer from wires, face, set of curves
//! from Geom2d to compute the bisecting Locus.
class BRepMAT2d_Explorer
{
public:
DEFINE_STANDARD_ALLOC
Standard_EXPORT BRepMAT2d_Explorer();
Standard_EXPORT BRepMAT2d_Explorer(const TopoDS_Face& aFace);
//! Clear the contents of <me>.
Standard_EXPORT void Clear();
Standard_EXPORT void Perform (const TopoDS_Face& aFace);
//! Returns the Number of contours.
Standard_EXPORT Standard_Integer NumberOfContours() const;
//! Returns the Number of Curves in the Contour number
//! <IndexContour>.
Standard_EXPORT Standard_Integer NumberOfCurves (const Standard_Integer IndexContour) const;
//! Initialisation of an Iterator on the curves of
//! the Contour number <IndexContour>.
Standard_EXPORT void Init (const Standard_Integer IndexContour);
//! Return False if there is no more curves on the Contour
//! initialised by the method Init.
Standard_EXPORT Standard_Boolean More() const;
//! Move to the next curve of the current Contour.
Standard_EXPORT void Next();
//! Returns the current curve on the current Contour.
Standard_EXPORT Handle(Geom2d_Curve) Value() const;
Standard_EXPORT TopoDS_Shape Shape() const;
Standard_EXPORT const TColGeom2d_SequenceOfCurve& Contour (const Standard_Integer IndexContour) const;
Standard_EXPORT Standard_Boolean IsModified (const TopoDS_Shape& aShape) const;
//! If the shape is not modified, returns the shape itself.
Standard_EXPORT TopoDS_Shape ModifiedShape (const TopoDS_Shape& aShape) const;
Standard_EXPORT const TColStd_SequenceOfBoolean& GetIsClosed() const;
protected:
private:
//! Construction from a set of cuves from Geom2d.
//! Assume the orientation of the closed lines are
//! compatible. (ie if A is in B, the orientation of A and B
//! has to be different.
//!
//! Assume the explo contains only lines located in the
//! area where the bisecting locus will be computed.
//!
//! Assume a line don't cross itself or an other line.
//!
//! A contour has to be construct in adding each curve in
//! respect to the sense of the contour.
//!
//! afirst point of a curve in a contour is equal to the last
//! point of the precedent curve.
//!
//! No control of this rules is done in the construction
//! of the explorer
Standard_EXPORT void Add (const TopoDS_Wire& Spine, const TopoDS_Face& aFace, TopoDS_Face& aNewFace);
Standard_EXPORT void NewContour();
//! Add the curve <aCurve> at me.
Standard_EXPORT void Add (const Handle(Geom2d_Curve)& aCurve);
MAT2d_SequenceOfSequenceOfCurve theCurves;
Standard_Integer current;
Standard_Integer currentContour;
TopoDS_Shape myShape;
TColStd_SequenceOfBoolean myIsClosed;
TopTools_IndexedDataMapOfShapeShape myModifShapes;
};
#endif // _BRepMAT2d_Explorer_HeaderFile