smesh/src/Driver/Driver_Mesh.cxx
2025-01-10 11:28:54 +00:00

140 lines
3.7 KiB
C++

// Copyright (C) 2007-2025 CEA, EDF, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
// SMESH Driver : implementation of driver for reading and writing
// File : Mesh_Reader.cxx
// Module : SMESH
//
#include "Driver_Mesh.h"
#include "SMESH_Comment.hxx"
#include <utilities.h>
using namespace std;
Driver_Mesh::Driver_Mesh():
myFile(""),
myMeshId(-1),
myStatus( DRS_OK )
{}
void Driver_Mesh::SetMeshId(int theMeshId)
{
myMeshId = theMeshId;
}
void Driver_Mesh::SetMeshName(const std::string& theMeshName)
{
myMeshName = theMeshName;
}
std::string Driver_Mesh::GetMeshName() const
{
return myMeshName;
}
void Driver_Mesh::SetFile(const std::string& theFileName)
{
myFile = theFileName;
}
//================================================================================
/*!
* \brief Stores an error message
*
* We consider an error fatal if none mesh can be read
*/
//================================================================================
Driver_Mesh::Status Driver_Mesh::addMessage(const std::string& msg,
const bool isFatal/*=false*/)
{
if ( isFatal )
myErrorMessages.clear(); // warnings are useless if a fatal error encounters
myErrorMessages.push_back( msg );
MESSAGE(msg);
return ( myStatus = isFatal ? DRS_FAIL : DRS_WARN_SKIP_ELEM );
}
//================================================================================
/*!
* \brief Return a structure containing description of errors
*/
//================================================================================
SMESH_ComputeErrorPtr Driver_Mesh::GetError()
{
SMESH_Comment msg;
for ( size_t i = 0; i < myErrorMessages.size(); ++i )
{
msg << myErrorMessages[i];
if ( i+1 < myErrorMessages.size() )
msg << "\n";
}
return SMESH_ComputeError::New( myStatus == DRS_OK ? int(COMPERR_OK) : int(myStatus), msg );
}
//================================================================================
/*!
* \brief Assure a string is UTF-8 valid by replacing invalid chars
*/
//================================================================================
std::string Driver_Mesh::fixUTF8(const std::string & str )
{
std::string fixed = str;
const unsigned char* s = reinterpret_cast<const unsigned char* >( fixed.data() );
for ( size_t i = 0; i < fixed.size(); ++i )
{
if ( s[i] < 128 )
continue; // latin
bool invalid = false;
// how many bytes follow?
int len = 0;
if (s[i] >> 5 == 0b110 ) len = 1; // WARNING: binary constants included in C++14
else if (s[i] >> 4 == 0b1110 ) len = 2;
else if (s[i] >> 3 == 0b11110) len = 3;
else
invalid = true;
// check the bytes
for ( int j = 0; j < len && !invalid; ++j )
invalid = ( s[i+j+1] >> 6 != 0b10 );
if ( invalid )
fixed[i] = '?';
else
i += len;
}
return fixed;
}