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// File generated by CPPExt (Value)
//
// Copyright (C) 1991 - 2000 by
// Matra Datavision SA. All rights reserved.
//
// Copyright (C) 2001 - 2004 by
// Open CASCADE SA. All rights reserved.
//
// This file is part of the Open CASCADE Technology software.
//
// This software may be distributed and/or modified under the terms and
// conditions of the Open CASCADE Public License as defined by Open CASCADE SA
// and appearing in the file LICENSE included in the packaging of this file.
//
// This software is distributed on an "AS IS" basis, without warranty of any
// kind, and Open CASCADE SA hereby disclaims all such warranties,
// including without limitation, any warranties of merchantability, fitness
// for a particular purpose or non-infringement. Please see the License for
// the specific terms and conditions governing rights and limitations under the
// License.
#ifndef _ShapeAnalysis_Shell_HeaderFile
#define _ShapeAnalysis_Shell_HeaderFile
#ifndef _TopTools_IndexedMapOfShape_HeaderFile
#include <TopTools_IndexedMapOfShape.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
class TopoDS_Shape;
class TopoDS_Compound;
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_Macro_HeaderFile
#include <Standard_Macro.hxx>
#endif
//! This class provides operators to analyze edges orientation <br>
//! in the shell. <br>
class ShapeAnalysis_Shell {
public:
void* operator new(size_t,void* anAddress)
{
return anAddress;
}
void* operator new(size_t size)
{
return Standard::Allocate(size);
}
void operator delete(void *anAddress)
{
if (anAddress) Standard::Free((Standard_Address&)anAddress);
}
// Methods PUBLIC
//
//! Clears data about loaded shells and performed checks <br>
Standard_EXPORT void Clear() ;
//! Adds shells contained in the <shape> to the list of loaded shells <br>
Standard_EXPORT void LoadShells(const TopoDS_Shape& shape) ;
//! Checks if shells fulfill orientation condition, i.e. if each <br>
//! edge is, either present once (free edge) or twice (connected <br>
//! edge) but with different orientations (FORWARD/REVERSED) <br>
//! Edges which do not fulfill these conditions are bad <br>
//! <br>
//! If <alsofree> is True free edges are considered. <br>
//! Free edges can be queried but are not bad <br>
Standard_EXPORT Standard_Boolean CheckOrientedShells(const TopoDS_Shape& shape,const Standard_Boolean alsofree = Standard_False) ;
//! Tells if a shape is loaded (only shells are checked) <br>
Standard_EXPORT Standard_Boolean IsLoaded(const TopoDS_Shape& shape) const;
//! Returns the actual number of loaded shapes (i.e. shells) <br>
Standard_EXPORT Standard_Integer NbLoaded() const;
//! Returns a loaded shape specified by its rank number. <br>
//! Returns null shape if <num> is out of range <br>
Standard_EXPORT TopoDS_Shape Loaded(const Standard_Integer num) const;
//! Tells if at least one edge is recorded as bad <br>
Standard_EXPORT Standard_Boolean HasBadEdges() const;
//! Returns the list of bad edges as a Compound <br>
//! It is empty (not null) if no edge are recorded as bad <br>
Standard_EXPORT TopoDS_Compound BadEdges() const;
//! Tells if at least one edge is recorded as free (not connected) <br>
Standard_EXPORT Standard_Boolean HasFreeEdges() const;
//! Returns the list of free (not connected) edges as a Compound <br>
//! It is empty (not null) if no edge are recorded as free <br>
Standard_EXPORT TopoDS_Compound FreeEdges() const;
//! Tells if at least one edge is connected (shared twice or more) <br>
Standard_EXPORT Standard_Boolean HasConnectedEdges() const;
protected:
// Methods PROTECTED
//
// Fields PROTECTED
//
private:
// Methods PRIVATE
//
// Fields PRIVATE
//
TopTools_IndexedMapOfShape myShells;
TopTools_IndexedMapOfShape myBad;
TopTools_IndexedMapOfShape myFree;
Standard_Boolean myConex;
};
// other Inline functions and methods (like "C++: function call" methods)
//
#endif
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