mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-05 18:16:23 +03:00
745c138678
- Added new static methods Read and Write in BinTools class to store/retrieve a shape in binary format. - Added new draw commands "binsave" and "binrestore" - Added test cases to test the new methods. - Updated documantation with desription of the new BinTools class methods and corresponding BRepTools class methods.
195 lines
5.9 KiB
C++
195 lines
5.9 KiB
C++
// Created on: 2004-05-18
|
|
// Created by: Sergey ZARITCHNY
|
|
// Copyright (c) 2004-2014 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.
|
|
|
|
|
|
#include <BinTools.hxx>
|
|
#include <BinTools_ShapeSet.hxx>
|
|
#include <FSD_FileHeader.hxx>
|
|
#include <OSD_OpenFile.hxx>
|
|
#include <Storage_StreamTypeMismatchError.hxx>
|
|
|
|
//=======================================================================
|
|
//function : PutBool
|
|
//purpose :
|
|
//=======================================================================
|
|
Standard_OStream& BinTools::PutBool(Standard_OStream& OS, const Standard_Boolean aValue)
|
|
{
|
|
OS.put((Standard_Byte)aValue);
|
|
return OS;
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : PutInteger
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_OStream& BinTools::PutInteger(Standard_OStream& OS, const Standard_Integer aValue)
|
|
{
|
|
Standard_Integer anIntValue = aValue;
|
|
#if DO_INVERSE
|
|
anIntValue = InverseInt (aValue);
|
|
#endif
|
|
OS.write((char*)&anIntValue, sizeof(Standard_Integer));
|
|
return OS;
|
|
}
|
|
|
|
|
|
//=======================================================================
|
|
//function : PutReal
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_OStream& BinTools::PutReal(Standard_OStream& OS, const Standard_Real aValue)
|
|
{
|
|
Standard_Real aRValue = aValue;
|
|
#if DO_INVERSE
|
|
aRValue = InverseReal (aValue);
|
|
#endif
|
|
OS.write((char*)&aRValue, sizeof(Standard_Real));
|
|
return OS;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : PutExtChar
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_OStream& BinTools::PutExtChar(Standard_OStream& OS, const Standard_ExtCharacter aValue)
|
|
{
|
|
Standard_ExtCharacter aSValue = aValue;
|
|
#if DO_INVERSE
|
|
aSValue = InverseExtChar (aValue);
|
|
#endif
|
|
OS.write((char*)&aSValue, sizeof(Standard_ExtCharacter));
|
|
return OS;
|
|
}
|
|
//=======================================================================
|
|
//function : GetReal
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_IStream& BinTools::GetReal(Standard_IStream& IS, Standard_Real& aValue)
|
|
{
|
|
if(!IS.read ((char*)&aValue, sizeof(Standard_Real)))
|
|
Storage_StreamTypeMismatchError::Raise();
|
|
#if DO_INVERSE
|
|
aValue = InverseReal (aValue);
|
|
#endif
|
|
return IS;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : GetInteger
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_IStream& BinTools::GetInteger(Standard_IStream& IS, Standard_Integer& aValue)
|
|
{
|
|
if(!IS.read ((char*)&aValue, sizeof(Standard_Integer)))
|
|
Storage_StreamTypeMismatchError::Raise();;
|
|
#if DO_INVERSE
|
|
aValue = InverseInt (aValue);
|
|
#endif
|
|
return IS;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : GetExtChar
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_IStream& BinTools::GetExtChar(Standard_IStream& IS, Standard_ExtCharacter& theValue)
|
|
{
|
|
if(!IS.read ((char*)&theValue, sizeof(Standard_ExtCharacter)))
|
|
Storage_StreamTypeMismatchError::Raise();;
|
|
#if DO_INVERSE
|
|
theValue = InverseExtChar (theValue);
|
|
#endif
|
|
return IS;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : GetBool
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_IStream& BinTools::GetBool(Standard_IStream& IS, Standard_Boolean& aValue)
|
|
{
|
|
aValue = (Standard_Boolean)IS.get();
|
|
return IS;
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Write
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void BinTools::Write (const TopoDS_Shape& theShape, Standard_OStream& theStream)
|
|
{
|
|
BinTools_ShapeSet aShapeSet(Standard_True);
|
|
aShapeSet.SetFormatNb (3);
|
|
aShapeSet.Add (theShape);
|
|
aShapeSet.Write (theStream);
|
|
aShapeSet.Write (theShape, theStream);
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Read
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
void BinTools::Read (TopoDS_Shape& theShape, Standard_IStream& theStream)
|
|
{
|
|
BinTools_ShapeSet aShapeSet(Standard_True);
|
|
aShapeSet.Read (theStream);
|
|
aShapeSet.Read (theShape, theStream, aShapeSet.NbShapes());
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Write
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean BinTools::Write (const TopoDS_Shape& theShape, const Standard_CString theFile)
|
|
{
|
|
ofstream aStream;
|
|
aStream.precision (15);
|
|
OSD_OpenStream (aStream, theFile, ios::out | ios::binary);
|
|
if (!aStream.good())
|
|
return Standard_False;
|
|
|
|
Write (theShape, aStream);
|
|
aStream.close();
|
|
return aStream.good();
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : Read
|
|
//purpose :
|
|
//=======================================================================
|
|
|
|
Standard_Boolean BinTools::Read (TopoDS_Shape& theShape, const Standard_CString theFile)
|
|
{
|
|
filebuf aBuf;
|
|
OSD_OpenFileBuf (aBuf, theFile, ios::in | ios::binary);
|
|
if (!aBuf.is_open())
|
|
return Standard_False;
|
|
|
|
Standard_IStream aStream (&aBuf);
|
|
Read (theShape, aStream);
|
|
return aStream.good();
|
|
}
|