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occt/src/BRepTools/BRepTools_Quilt.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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3.6 KiB
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// Created on: 1994-12-22
// Created by: Remi LEQUETTE
// 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 _BRepTools_Quilt_HeaderFile
#define _BRepTools_Quilt_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>
#include <TopTools_IndexedDataMapOfShapeShape.hxx>
#include <Standard_Boolean.hxx>
class Standard_NoSuchObject;
class TopoDS_Edge;
class TopoDS_Vertex;
class TopoDS_Shape;
//! A Tool to glue faces at common edges and
//! reconstruct shells.
//!
//! The user designate pairs of common edges using the
//! method Bind. One edge is designated as the edge to
//! use in place of the other one (they are supposed
//! to be geometrically confused, but this not
//! checked). They can be of opposite directions, this
//! is specified by the orientations.
//!
//! The user can add shapes with the Add method, all
//! the faces are registred and copies of faces and
//! edges are made to glue at the bound edges.
//!
//! The user can call the Shells methods to compute a
//! compound of shells from the current set of faces.
//!
//! If no binding is made this class can be used to
//! make shell from faces already sharing their edges.
class BRepTools_Quilt
{
public:
DEFINE_STANDARD_ALLOC
Standard_EXPORT BRepTools_Quilt();
//! Binds <Enew> to be the new edge instead of
//! <Eold>.
//!
//! The faces of the added shape containing <Eold>
//! will be copied to substitute <Eold> by <Enew>.
//!
//! The vertices of <Eold> will be bound to the
//! vertices of <Enew> with the same orientation.
//!
//! If <Eold> and <Enew> have different orientations
//! the curves are considered to be opposite and the
//! pcurves of <Eold> will be copied and reversed in
//! the new faces.
//!
//! <Eold> must belong to the next added shape, <Enew> must belong
//! to a Shape added before.
Standard_EXPORT void Bind (const TopoDS_Edge& Eold, const TopoDS_Edge& Enew);
//! Binds <VNew> to be a new vertex instead of <Vold>.
//!
//! The faces of the added shape containing <Vold>
//! will be copied to substitute <Vold> by <Vnew>.
Standard_EXPORT void Bind (const TopoDS_Vertex& Vold, const TopoDS_Vertex& Vnew);
//! Add the faces of <S> to the Quilt, the faces
//! containing bounded edges are copied.
Standard_EXPORT void Add (const TopoDS_Shape& S);
//! Returns True if <S> has been copied (<S> is a
//! vertex, an edge or a face)
Standard_EXPORT Standard_Boolean IsCopied (const TopoDS_Shape& S) const;
//! Returns the shape substitued to <S> in the Quilt.
Standard_EXPORT const TopoDS_Shape& Copy (const TopoDS_Shape& S) const;
//! Returns a Compound of shells made from the current
//! set of faces. The shells will be flagged as closed
//! or not closed.
Standard_EXPORT TopoDS_Shape Shells() const;
protected:
private:
TopTools_IndexedDataMapOfShapeShape myBounds;
Standard_Boolean hasCopy;
};
#endif // _BRepTools_Quilt_HeaderFile