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199 lines
7.0 KiB
C++
199 lines
7.0 KiB
C++
// Created on: 1993-07-01
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// Created by: Remi LEQUETTE
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// Copyright (c) 1993-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _TopTools_ShapeSet_HeaderFile
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#define _TopTools_ShapeSet_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <TopTools_IndexedMapOfShape.hxx>
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#include <TopTools_LocationSet.hxx>
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#include <Standard_Integer.hxx>
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#include <Standard_OStream.hxx>
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#include <Standard_IStream.hxx>
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#include <TopAbs_ShapeEnum.hxx>
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#include <TopTools_FormatVersion.hxx>
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class TopoDS_Shape;
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class TCollection_AsciiString;
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//! A ShapeSets contains a Shape and all its
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//! sub-shapes and locations. It can be dump, write
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//! and read.
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//!
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//! Methods to handle the geometry can be redefined.
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class TopTools_ShapeSet
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Builds an empty ShapeSet.
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Standard_EXPORT TopTools_ShapeSet();
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Standard_EXPORT virtual ~TopTools_ShapeSet();
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//! Sets the TopTools_FormatVersion
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Standard_EXPORT void SetFormatNb (const Standard_Integer theFormatNb);
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//! Returns the TopTools_FormatVersion
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Standard_EXPORT Standard_Integer FormatNb() const;
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//! Clears the content of the set. This method can be
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//! redefined.
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Standard_EXPORT virtual void Clear();
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//! Stores <S> and its sub-shape. Returns the index of <S>.
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//! The method AddGeometry is called on each sub-shape.
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Standard_EXPORT Standard_Integer Add (const TopoDS_Shape& S);
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//! Returns the sub-shape of index <I>.
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Standard_EXPORT const TopoDS_Shape& Shape (const Standard_Integer I) const;
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//! Returns the index of <S>.
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Standard_EXPORT Standard_Integer Index (const TopoDS_Shape& S) const;
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Standard_EXPORT const TopTools_LocationSet& Locations() const;
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Standard_EXPORT TopTools_LocationSet& ChangeLocations();
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//! Dumps the number of objects in me on the stream <OS>.
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//! (Number of shapes of each type)
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Standard_EXPORT Standard_OStream& DumpExtent (Standard_OStream& OS) const;
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//! Dumps the number of objects in me in the string S
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//! (Number of shapes of each type)
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Standard_EXPORT void DumpExtent (TCollection_AsciiString& S) const;
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//! Dumps the content of me on the stream <OS>.
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//!
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//! Dumps the shapes from first to last.
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//! For each Shape
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//! Dump the type, the flags, the subshapes
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//! calls DumpGeometry(S)
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//!
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//! Dumps the geometry calling DumpGeometry.
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//!
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//! Dumps the locations.
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Standard_EXPORT virtual void Dump (Standard_OStream& OS) const;
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//! Writes the content of me on the stream <OS> in a
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//! format that can be read back by Read.
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//!
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//! Writes the locations.
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//!
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//! Writes the geometry calling WriteGeometry.
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//!
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//! Dumps the shapes from last to first.
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//! For each shape :
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//! Write the type.
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//! calls WriteGeometry(S).
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//! Write the flags, the subshapes.
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Standard_EXPORT virtual void Write (Standard_OStream& OS,
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const Message_ProgressRange& theProgress = Message_ProgressRange());
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//! Reads the content of me from the stream <IS>. me
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//! is first cleared.
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//!
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//! Reads the locations.
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//!
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//! Reads the geometry calling ReadGeometry.
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//!
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//! Reads the shapes.
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//! For each shape
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//! Reads the type.
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//! calls ReadGeometry(T,S).
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//! Reads the flag, the subshapes.
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Standard_EXPORT virtual void Read (Standard_IStream& IS,
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const Message_ProgressRange& theProgress = Message_ProgressRange());
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//! Dumps on <OS> the shape <S>. Dumps the
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//! orientation, the index of the TShape and the index
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//! of the Location.
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Standard_EXPORT void Dump (const TopoDS_Shape& S, Standard_OStream& OS) const;
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//! Writes on <OS> the shape <S>. Writes the
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//! orientation, the index of the TShape and the index
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//! of the Location.
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Standard_EXPORT void Write (const TopoDS_Shape& S, Standard_OStream& OS) const;
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//! Reads from <IS> a shape and returns it in S.
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Standard_EXPORT void Read (TopoDS_Shape& S, Standard_IStream& IS) const;
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//! Stores the geometry of <S>.
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Standard_EXPORT virtual void AddGeometry (const TopoDS_Shape& S);
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//! Dumps the geometry of me on the stream <OS>.
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Standard_EXPORT virtual void DumpGeometry (Standard_OStream& OS) const;
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//! Writes the geometry of me on the stream <OS> in a
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//! format that can be read back by Read.
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Standard_EXPORT virtual void WriteGeometry (Standard_OStream& OS,
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const Message_ProgressRange& theProgress = Message_ProgressRange());
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//! Reads the geometry of me from the stream <IS>.
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Standard_EXPORT virtual void ReadGeometry (Standard_IStream& IS,
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const Message_ProgressRange& theProgress = Message_ProgressRange());
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//! Dumps the geometry of <S> on the stream <OS>.
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Standard_EXPORT virtual void DumpGeometry (const TopoDS_Shape& S, Standard_OStream& OS) const;
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//! Writes the geometry of <S> on the stream <OS> in a
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//! format that can be read back by Read.
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Standard_EXPORT virtual void WriteGeometry (const TopoDS_Shape& S, Standard_OStream& OS) const;
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//! Reads the geometry of a shape of type <T> from the
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//! stream <IS> and returns it in <S>.
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Standard_EXPORT virtual void ReadGeometry (const TopAbs_ShapeEnum T, Standard_IStream& IS, TopoDS_Shape& S);
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//! Inserts the shape <S2> in the shape <S1>. This
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//! method must be redefined to use the correct
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//! builder.
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Standard_EXPORT virtual void AddShapes (TopoDS_Shape& S1, const TopoDS_Shape& S2);
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//! This method is called after each new completed
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//! shape. <T> is the type. <S> is the shape. In this
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//! class it does nothing, but it gives the opportunity
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//! in derived classes to perform extra treatment on
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//! shapes.
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Standard_EXPORT virtual void Check (const TopAbs_ShapeEnum T, TopoDS_Shape& S);
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//! Returns number of shapes read from file.
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Standard_EXPORT Standard_Integer NbShapes() const;
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public:
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static const Standard_CString THE_ASCII_VERSIONS[TopTools_FormatVersion_VERSION_3 + 1];
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private:
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//! Reads from <IS> a shape and returns it in S.
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//! <NbShapes> is the number of tshapes in the set.
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Standard_EXPORT void Read (TopoDS_Shape& S, Standard_IStream& IS, const Standard_Integer NbShapes) const;
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TopTools_IndexedMapOfShape myShapes;
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TopTools_LocationSet myLocations;
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Standard_Integer myFormatNb;
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};
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#endif // _TopTools_ShapeSet_HeaderFile
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