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occt/src/BRepAlgo/BRepAlgo_BooleanOperations.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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4.4 KiB
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// Created on: 1993-10-14
// Created by: Prestataire Mary FABIEN
// 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 _BRepAlgo_BooleanOperations_HeaderFile
#define _BRepAlgo_BooleanOperations_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>
#include <BRepAlgo_DSAccess.hxx>
#include <TopoDS_Shape.hxx>
#include <TopTools_MapOfShape.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Real.hxx>
#include <Standard_Boolean.hxx>
#include <TopAbs_State.hxx>
#include <TopTools_ListOfShape.hxx>
class TopoDS_Shape;
class TopOpeBRepDS_HDataStructure;
class TopOpeBRepBuild_HBuilder;
class BRepAlgo_DSAccess;
class BRepAlgo_BooleanOperations
{
public:
DEFINE_STANDARD_ALLOC
Standard_EXPORT BRepAlgo_BooleanOperations();
//! S1 is a Shell with ALL faces supported by the SAME S2 is
//! an Edge INCLUDED in that surface with pcurve.
//! this avoids a time-consuming 3D operation, compared to Shapes.
Standard_EXPORT void Shapes2d (const TopoDS_Shape& S1, const TopoDS_Shape& S2);
//! Defines the arguments.
Standard_EXPORT void Shapes (const TopoDS_Shape& S1, const TopoDS_Shape& S2);
//! Sets different parameters for the curve approximations :
//! NbPntMax : Maximum number of points to be approximated at
//! the same time in one curve.
//! Tol3D, Tol2D : Tolerances to be reached by the approximation.
//! RelativeTol : The given tolerances are relative.
Standard_EXPORT void SetApproxParameters (const Standard_Integer NbPntMax, const Standard_Real Tol3D, const Standard_Real Tol2D, const Standard_Boolean RelativeTol);
Standard_EXPORT void Define (const TopoDS_Shape& S1, const TopoDS_Shape& S2, Handle(TopOpeBRepDS_HDataStructure)& HDS);
//! returns the common part of the shapes.
Standard_EXPORT const TopoDS_Shape& Common();
//! returns the fuse part of the shapes.
Standard_EXPORT const TopoDS_Shape& Fus();
//! returns the cut part of the shapes.
Standard_EXPORT const TopoDS_Shape& Cut();
//! returns the intersection of the shapes.
Standard_EXPORT const TopoDS_Shape& Section();
//! returns the result of the boolean operation.
Standard_EXPORT const TopoDS_Shape& Shape();
//! Returns the shape(s) resulting of the boolean operation
//! issued from the shape <S>.
Standard_EXPORT const TopoDS_Shape& ShapeFrom (const TopoDS_Shape& S);
//! Returns the list of the descendant shapes of the shape <S>.
Standard_EXPORT const TopTools_ListOfShape& Modified (const TopoDS_Shape& S);
//! Returns the fact that the shape <S> has been deleted or not
//! by the boolean operation.
Standard_EXPORT Standard_Boolean IsDeleted (const TopoDS_Shape& S);
Standard_EXPORT const Handle(TopOpeBRepDS_HDataStructure)& DataStructure() const;
Standard_EXPORT Handle(TopOpeBRepDS_HDataStructure)& ChangeDataStructure();
Standard_EXPORT const Handle(TopOpeBRepBuild_HBuilder)& Builder() const;
Standard_EXPORT Handle(TopOpeBRepBuild_HBuilder)& ChangeBuilder();
//! returns the member myDSA. It is useful to then access
//! the method GetSectionEdgeSet (wich is a member of DSAccess)
Standard_EXPORT BRepAlgo_DSAccess& DataStructureAccess();
protected:
private:
//! Performs the global boolean operation.
Standard_EXPORT void Perform();
//! Performs the global boolean operation and build the
//! result in regards of the given states.
Standard_EXPORT void Perform (const TopAbs_State State1, const TopAbs_State State2);
BRepAlgo_DSAccess myDSA;
TopoDS_Shape myS1;
TopoDS_Shape myS2;
TopoDS_Shape myShape;
TopTools_MapOfShape myMapShape;
TopoDS_Shape myResult;
Standard_Integer myApproxNbPntMax;
Standard_Real myApproxTol3D;
Standard_Real myApproxTol2D;
Standard_Boolean myApproxRelativeTol;
};
#endif // _BRepAlgo_BooleanOperations_HeaderFile