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occt/src/TopOpeBRepBuild/TopOpeBRepBuild_ShellFaceClassifier.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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// Created on: 1993-06-17
// Created by: Jean Yves LEBEY
// 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 _TopOpeBRepBuild_ShellFaceClassifier_HeaderFile
#define _TopOpeBRepBuild_ShellFaceClassifier_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Handle.hxx>
#include <Standard_Boolean.hxx>
#include <gp_Pnt.hxx>
#include <TopoDS_Shell.hxx>
#include <BRep_Builder.hxx>
#include <TopOpeBRepTool_SolidClassifier.hxx>
#include <TopTools_DataMapOfShapeShape.hxx>
#include <TopoDS_Shape.hxx>
#include <TopOpeBRepBuild_CompositeClassifier.hxx>
#include <TopAbs_State.hxx>
class TopOpeBRepBuild_BlockBuilder;
class TopoDS_Shape;
//! Classify faces and shells.
//! shapes are Shells, Elements are Faces.
class TopOpeBRepBuild_ShellFaceClassifier : public TopOpeBRepBuild_CompositeClassifier
{
public:
DEFINE_STANDARD_ALLOC
//! Creates a classifier in 3D space, to compare :
//! a face with a set of faces
//! a shell with a set of faces
//! a shell with a shell
Standard_EXPORT TopOpeBRepBuild_ShellFaceClassifier(const TopOpeBRepBuild_BlockBuilder& BB);
Standard_EXPORT void Clear();
//! classify shell <B1> with shell <B2>
Standard_EXPORT TopAbs_State CompareShapes (const TopoDS_Shape& B1, const TopoDS_Shape& B2);
//! classify face <F> with shell <S>
Standard_EXPORT TopAbs_State CompareElementToShape (const TopoDS_Shape& F, const TopoDS_Shape& S);
//! prepare classification involving shell <S>
//! calls ResetElement on first face of <S>
Standard_EXPORT void ResetShape (const TopoDS_Shape& S);
//! prepare classification involving face <F>
//! define 3D point (later used in Compare()) on first vertex of face <F>.
Standard_EXPORT void ResetElement (const TopoDS_Shape& F);
//! Add the face <F> in the set of faces used in 3D point
//! classification. Returns FALSE if the face <F> has been already
//! added to the set of faces, otherwise returns TRUE.
Standard_EXPORT Standard_Boolean CompareElement (const TopoDS_Shape& F);
//! Returns state of classification of 3D point, defined by
//! ResetElement, with the current set of faces, defined by Compare.
Standard_EXPORT TopAbs_State State();
protected:
private:
Standard_Boolean myFirstCompare;
gp_Pnt myPoint3d;
TopoDS_Shell myShell;
BRep_Builder myBuilder;
TopOpeBRepTool_SolidClassifier mySolidClassifier;
TopTools_DataMapOfShapeShape myFaceShellMap;
TopoDS_Shape myShape;
};
#endif // _TopOpeBRepBuild_ShellFaceClassifier_HeaderFile