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22308: EDF 2572 SMESH: Can't import a file with a non ascii character in the path

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Replace OSD_Path, which does not support non-ascii coding, by SMESH_File
This commit is contained in:
eap 2014-03-21 14:53:47 +04:00
parent f90e1ea49e
commit e09cefb492
6 changed files with 308 additions and 296 deletions
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225
src/DriverSTL/DriverSTL_R_SMDS_Mesh.cxx
View File

@ -20,69 +20,65 @@
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
#include <stdio.h>
#include <gp_Pnt.hxx>
#include <Basics_Utils.hxx>
//=======================================================================
//function : HashCode
//purpose :
//=======================================================================
inline Standard_Integer HashCode
(const gp_Pnt& point, Standard_Integer Upper)
{
union
{
Standard_Real R[3];
Standard_Integer I[6];
} U;
point.Coord(U.R[0],U.R[1],U.R[2]);
return ::HashCode(U.I[0]/23+U.I[1]/19+U.I[2]/17+U.I[3]/13+U.I[4]/11+U.I[5]/7,Upper);
}
static Standard_Real tab1[3];
static Standard_Real tab2[3];
//=======================================================================
//function : IsEqual
//purpose :
//=======================================================================
inline Standard_Boolean IsEqual
(const gp_Pnt& point1, const gp_Pnt& point2)
{
point1.Coord(tab1[0],tab1[1],tab1[2]);
point2.Coord(tab2[0],tab2[1],tab2[2]);
return (memcmp(tab1,tab2,sizeof(tab1)) == 0);
}
#include "DriverSTL_R_SMDS_Mesh.h"
#include "SMDS_Mesh.hxx"
#include "SMDS_MeshElement.hxx"
#include "SMDS_MeshNode.hxx"
#include "SMESH_File.hxx"
#include <OSD_Path.hxx>
#include <OSD_File.hxx>
#include <OSD_FromWhere.hxx>
#include <OSD_Protection.hxx>
#include <OSD_SingleProtection.hxx>
#include <Standard_NoMoreObject.hxx>
#include "utilities.h"
static const int HEADER_SIZE = 84;
static const int SIZEOF_STL_FACET = 50;
//static const int STL_MIN_FILE_SIZE = 284;
static const int ASCII_LINES_PER_FACET = 7;
//typedef NCollection_BaseCollection<SMDS_MeshNodePtr> DriverSTL_ColOfNodePtr;
#include <gp_Pnt.hxx>
#include <Basics_Utils.hxx>
#include <NCollection_DataMap.hxx>
typedef NCollection_DataMap<gp_Pnt,SMDS_MeshNode*> DriverSTL_DataMapOfPntNodePtr;
#include <Standard_NoMoreObject.hxx>
namespace
{
struct Hasher
{
//=======================================================================
//function : HashCode
//purpose :
//=======================================================================
inline static Standard_Integer HashCode
(const gp_Pnt& point, Standard_Integer Upper)
{
union
{
Standard_Real R[3];
Standard_Integer I[6];
} U;
point.Coord( U.R[0], U.R[1], U.R[2] );
return ::HashCode(U.I[0]/23+U.I[1]/19+U.I[2]/17+U.I[3]/13+U.I[4]/11+U.I[5]/7,Upper);
}
//=======================================================================
//function : IsEqual
//purpose :
//=======================================================================
inline static Standard_Boolean IsEqual
(const gp_Pnt& point1, const gp_Pnt& point2)
{
static Standard_Real tab1[3], tab2[3];
point1.Coord(tab1[0],tab1[1],tab1[2]);
point2.Coord(tab2[0],tab2[1],tab2[2]);
return (memcmp(tab1,tab2,sizeof(tab1)) == 0);
}
};
typedef NCollection_DataMap<gp_Pnt,SMDS_MeshNode*,Hasher> TDataMapOfPntNodePtr;
const int HEADER_SIZE = 84;
const int SIZEOF_STL_FACET = 50;
const int ASCII_LINES_PER_FACET = 7;
const int SIZE_OF_FLOAT = 4;
// const int STL_MIN_FILE_SIZE = 284;
}
//=======================================================================
//function : DriverSTL_R_SMDS_Mesh
//purpose :
//purpose :
//=======================================================================
DriverSTL_R_SMDS_Mesh::DriverSTL_R_SMDS_Mesh()
@ -110,42 +106,29 @@ Driver_Mesh::Status DriverSTL_R_SMDS_Mesh::Perform()
Status aResult = DRS_OK;
TCollection_AsciiString aFileName( (char *)myFile.c_str() );
if ( aFileName.IsEmpty() ) {
if ( myFile.empty() ) {
fprintf(stderr, ">> ERREOR : invalid file name \n");
return DRS_FAIL;
}
filebuf fic;
Standard_IStream is(&fic);
if (!fic.open(aFileName.ToCString(),ios::in)) {
fprintf(stderr, ">> ERROR : cannot open file %s \n", aFileName.ToCString());
SMESH_File file( myFile, /*open=*/false );
if ( !file.open() ) {
fprintf(stderr, ">> ERROR : cannot open file %s \n", myFile.c_str());
return DRS_FAIL;
}
OSD_Path aPath( aFileName );
OSD_File file = OSD_File( aPath );
file.Open(OSD_ReadOnly,OSD_Protection(OSD_RWD,OSD_RWD,OSD_RWD,OSD_RWD));
unsigned char str[128];
Standard_Integer lread,i;
Standard_Address ach;
ach = (Standard_Address)str;
// we skip the header which is in Ascii for both modes
file.Read(ach,HEADER_SIZE,lread);
const char* data = file;
data += HEADER_SIZE;
// we read 128 characters to detect if we have a non-ascii char
file.Read(ach,sizeof(str),lread);
// we check 128 characters to detect if we have a non-ascii char
myIsAscii = Standard_True;
for (i = 0; i < lread; ++i) {
if (str[i] > '~') {
for (int i = 0; i < 128; ++i, ++data) {
if ( !isascii( *data ) && data < file.end() ) {
myIsAscii = Standard_False;
break;
}
}
file.Close();
if ( !myMesh ) {
fprintf(stderr, ">> ERREOR : cannot create mesh \n");
@ -153,37 +136,34 @@ Driver_Mesh::Status DriverSTL_R_SMDS_Mesh::Perform()
}
if ( myIsAscii )
aResult = readAscii();
aResult = readAscii( file );
else
aResult = readBinary();
aResult = readBinary( file );
return aResult;
}
// static methods
static Standard_Real readFloat(OSD_File& theFile)
static Standard_Real readFloat(SMESH_File& theFile)
{
union {
Standard_Boolean i;
Standard_Boolean i;
Standard_ShortReal f;
}u;
} u;
char c[4];
Standard_Address adr;
adr = (Standard_Address)c;
Standard_Integer lread;
theFile.Read(adr,4,lread);
const char* c = theFile;
u.i = c[0] & 0xFF;
u.i |= (c[1] & 0xFF) << 0x08;
u.i |= (c[2] & 0xFF) << 0x10;
u.i |= (c[3] & 0xFF) << 0x18;
theFile += SIZE_OF_FLOAT;
return u.f;
}
static SMDS_MeshNode* addNode(const gp_Pnt& P,
DriverSTL_DataMapOfPntNodePtr& uniqnodes,
TDataMapOfPntNodePtr& uniqnodes,
SMDS_Mesh* theMesh)
{
SMDS_MeshNode* node = 0;
@ -198,7 +178,7 @@ static SMDS_MeshNode* addNode(const gp_Pnt& P,
}
static SMDS_MeshNode* readNode(FILE* file,
DriverSTL_DataMapOfPntNodePtr& uniqnodes,
TDataMapOfPntNodePtr& uniqnodes,
SMDS_Mesh* theMesh)
{
Standard_ShortReal coord[3];
@ -209,17 +189,16 @@ static SMDS_MeshNode* readNode(FILE* file,
return addNode( P, uniqnodes, theMesh );
}
static SMDS_MeshNode* readNode(OSD_File& theFile,
DriverSTL_DataMapOfPntNodePtr& uniqnodes,
static SMDS_MeshNode* readNode(SMESH_File& theFile,
TDataMapOfPntNodePtr& uniqnodes,
SMDS_Mesh* theMesh)
{
Standard_ShortReal coord[3];
coord[0] = readFloat(theFile);
coord[1] = readFloat(theFile);
coord[2] = readFloat(theFile);
gp_Pnt coord;
coord.SetX( readFloat(theFile));
coord.SetY( readFloat(theFile));
coord.SetZ( readFloat(theFile));
gp_Pnt P(coord[0],coord[1],coord[2]);
return addNode( P, uniqnodes, theMesh );
return addNode( coord, uniqnodes, theMesh );
}
//=======================================================================
@ -227,35 +206,30 @@ static SMDS_MeshNode* readNode(OSD_File& theFile,
//purpose :
//=======================================================================
Driver_Mesh::Status DriverSTL_R_SMDS_Mesh::readAscii() const
Driver_Mesh::Status DriverSTL_R_SMDS_Mesh::readAscii(SMESH_File& theFile) const
{
Status aResult = DRS_OK;
long ipos;
Standard_Integer nbLines = 0;
// get the file size
long filesize = theFile.size();
theFile.close();
// Open the file
TCollection_AsciiString aFileName( (char *)myFile.c_str() );
FILE* file = fopen(aFileName.ToCString(),"r");
fseek(file,0L,SEEK_END);
// get the file size
long filesize = ftell(file);
fclose(file);
file = fopen(aFileName.ToCString(),"r");
FILE* file = fopen( myFile.c_str(),"r");
// count the number of lines
for (ipos = 0; ipos < filesize; ++ipos) {
Standard_Integer nbLines = 0;
for (long ipos = 0; ipos < filesize; ++ipos) {
if (getc(file) == '\n')
nbLines++;
}
// go back to the beginning of the file
// fclose(file);
// file = fopen(aFileName.ToCString(),"r");
rewind(file);
Standard_Integer nbTri = (nbLines / ASCII_LINES_PER_FACET);
DriverSTL_DataMapOfPntNodePtr uniqnodes;
TDataMapOfPntNodePtr uniqnodes;
// skip header
while (getc(file) != '\n');
@ -293,23 +267,14 @@ Driver_Mesh::Status DriverSTL_R_SMDS_Mesh::readAscii() const
//purpose :
//=======================================================================
Driver_Mesh::Status DriverSTL_R_SMDS_Mesh::readBinary() const
Driver_Mesh::Status DriverSTL_R_SMDS_Mesh::readBinary(SMESH_File& file) const
{
Status aResult = DRS_OK;
char buftest[5];
Standard_Address adr;
adr = (Standard_Address)buftest;
TCollection_AsciiString aFileName( (char *)myFile.c_str() );
OSD_File aFile = OSD_File(OSD_Path( aFileName ));
aFile.Open(OSD_ReadOnly,OSD_Protection(OSD_RWD,OSD_RWD,OSD_RWD,OSD_RWD));
// the size of the file (minus the header size)
// must be a multiple of SIZEOF_STL_FACET
// compute file size
Standard_Integer filesize = aFile.Size();
long filesize = file.size();
if ( (filesize - HEADER_SIZE) % SIZEOF_STL_FACET !=0
// Commented to allow reading small files (ex: 1 face)
@ -322,29 +287,25 @@ Driver_Mesh::Status DriverSTL_R_SMDS_Mesh::readBinary() const
Standard_Integer nbTri = ((filesize - HEADER_SIZE) / SIZEOF_STL_FACET);
// skip the header
aFile.Seek(HEADER_SIZE,OSD_FromBeginning);
file += HEADER_SIZE;
DriverSTL_DataMapOfPntNodePtr uniqnodes;
Standard_Integer lread;
TDataMapOfPntNodePtr uniqnodes;
for (Standard_Integer iTri = 0; iTri < nbTri; ++iTri) {
// ignore normals
readFloat(aFile);
readFloat(aFile);
readFloat(aFile);
file += 3 * SIZE_OF_FLOAT;
// read vertices
SMDS_MeshNode* node1 = readNode( aFile, uniqnodes, myMesh );
SMDS_MeshNode* node2 = readNode( aFile, uniqnodes, myMesh );
SMDS_MeshNode* node3 = readNode( aFile, uniqnodes, myMesh );
SMDS_MeshNode* node1 = readNode( file, uniqnodes, myMesh );
SMDS_MeshNode* node2 = readNode( file, uniqnodes, myMesh );
SMDS_MeshNode* node3 = readNode( file, uniqnodes, myMesh );
if (myIsCreateFaces)
myMesh->AddFace(node1,node2,node3);
// skip extra bytes
aFile.Read(adr,2,lread);
file += 2;
}
aFile.Close();
return aResult;
}

6
src/DriverSTL/DriverSTL_R_SMDS_Mesh.h
View File

@ -27,7 +27,7 @@
#include "Driver_SMDS_Mesh.h"
#include <Standard_TypeDef.hxx>
class SMESH_File;
class MESHDRIVERSTL_EXPORT DriverSTL_R_SMDS_Mesh: public Driver_SMDS_Mesh
{
@ -38,8 +38,8 @@ class MESHDRIVERSTL_EXPORT DriverSTL_R_SMDS_Mesh: public Driver_SMDS_Mesh
private:
// PRIVATE METHODS
Status readAscii() const;
Status readBinary() const;
Status readAscii (SMESH_File& file) const;
Status readBinary(SMESH_File& file) const;
private:
// PRIVATE FIELDS

108
src/DriverSTL/DriverSTL_W_SMDS_Mesh.cxx
View File

@ -20,9 +20,6 @@
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
#include <stdio.h>
#include <limits>
#include "DriverSTL_W_SMDS_Mesh.h"
#include "SMDS_FaceOfNodes.hxx"
@ -32,16 +29,15 @@
#include "SMDS_MeshNode.hxx"
#include "SMDS_SetIterator.hxx"
#include "SMDS_VolumeTool.hxx"
#include "SMESH_File.hxx"
#include "SMESH_TypeDefs.hxx"
#include <OSD_File.hxx>
#include <OSD_Path.hxx>
#include <OSD_Protection.hxx>
#include <TCollection_AsciiString.hxx>
#include <gp_XYZ.hxx>
#include <Basics_Utils.hxx>
#include "utilities.h"
//#include "utilities.h"
#include <limits>
// definition des constantes
static const int LABEL_SIZE = 80;
@ -147,7 +143,7 @@ SMDS_ElemIteratorPtr DriverSTL_W_SMDS_Mesh::getFaces() const
// static methods
static void writeInteger( const Standard_Integer& theVal, OSD_File& ofile )
static void writeInteger( const Standard_Integer& theVal, SMESH_File& ofile )
{
union {
Standard_Integer i;
@ -162,16 +158,15 @@ static void writeInteger( const Standard_Integer& theVal, OSD_File& ofile )
entier |= (u.c[2] & 0xFF) << 0x10;
entier |= (u.c[3] & 0xFF) << 0x18;
ofile.Write((char *)&entier,sizeof(u.c));
ofile.write( entier );
}
static void writeFloat ( const Standard_ShortReal& theVal,
OSD_File& ofile)
static void writeFloat( const Standard_ShortReal& theVal, SMESH_File& ofile)
{
union {
Standard_ShortReal f;
char c[4];
}u;
} u;
u.f = theVal;
@ -182,7 +177,7 @@ static void writeFloat ( const Standard_ShortReal& theVal,
entier |= (u.c[2] & 0xFF) << 0x10;
entier |= (u.c[3] & 0xFF) << 0x18;
ofile.Write((char *)&entier,sizeof(u.c));
ofile.write( entier );
}
static gp_XYZ getNormale( const SMDS_MeshNode* n1,
@ -287,19 +282,18 @@ static int getTriangles( const SMDS_MeshElement* face,
Driver_Mesh::Status DriverSTL_W_SMDS_Mesh::writeAscii() const
{
Status aResult = DRS_OK;
TCollection_AsciiString aFileName( (char *)myFile.c_str() );
if ( aFileName.IsEmpty() ) {
if ( myFile.empty() ) {
fprintf(stderr, ">> ERREOR : invalid file name \n");
return DRS_FAIL;
}
OSD_File aFile = OSD_File(OSD_Path(aFileName));
aFile.Build(OSD_WriteOnly,OSD_Protection());
SMESH_File aFile( myFile, /*openForReading=*/false );
aFile.openForWriting();
char sval[16];
TCollection_AsciiString buf = TCollection_AsciiString ("solid\n");
aFile.Write (buf,buf.Length());buf.Clear();
std::string buf("solid\n");
aFile.writeRaw( buf.c_str(), buf.size() );
char sval[128];
const SMDS_MeshNode* triaNodes[2048];
SMDS_ElemIteratorPtr itFaces = getFaces();
@ -313,45 +307,25 @@ Driver_Mesh::Status DriverSTL_W_SMDS_Mesh::writeAscii() const
gp_XYZ normale = getNormale( triaNodes[iN],
triaNodes[iN+1],
triaNodes[iN+2] );
sprintf (sval,
" facet normal % 12e % 12e % 12e\n"
" outer loop\n" ,
normale.X(), normale.Y(), normale.Z());
aFile.writeRaw ( sval, 70 );
buf += " facet normal ";
sprintf (sval,"% 12e",normale.X());
buf += sval;
buf += " ";
sprintf (sval,"% 12e",normale.Y());
buf += sval;
buf += " ";
sprintf (sval,"% 12e",normale.Z());
buf += sval;
buf += '\n';
aFile.Write (buf,buf.Length());buf.Clear();
buf += " outer loop\n";
aFile.Write (buf,buf.Length());buf.Clear();
for ( int jN = 0; jN < 3; ++jN, ++iN ) {
const SMDS_MeshNode* node = triaNodes[iN];
buf += " vertex ";
sprintf (sval,"% 12e",node->X());
buf += sval;
buf += " ";
sprintf (sval,"% 12e",node->Y());
buf += sval;
buf += " ";
sprintf (sval,"% 12e",node->Z());
buf += sval;
buf += '\n';
aFile.Write (buf,buf.Length());buf.Clear();
for ( int jN = 0; jN < 3; ++jN, ++iN )
{
SMESH_TNodeXYZ node = triaNodes[iN];
sprintf (sval,
" vertex % 12e % 12e % 12e\n",
node.X(), node.Y(), node.Z() );
aFile.writeRaw ( sval, 54 );
}
buf += " endloop\n";
aFile.Write (buf,buf.Length());buf.Clear();
buf += " endfacet\n";
aFile.Write (buf,buf.Length());buf.Clear();
aFile.writeRaw (" endloop\n"
" endfacet\n", 21 );
}
}
buf += "endsolid\n";
aFile.Write (buf,buf.Length());buf.Clear();
aFile.Close ();
aFile.writeRaw ("endsolid\n" , 9 );
return aResult;
}
@ -366,14 +340,14 @@ Driver_Mesh::Status DriverSTL_W_SMDS_Mesh::writeAscii() const
Driver_Mesh::Status DriverSTL_W_SMDS_Mesh::writeBinary() const
{
Status aResult = DRS_OK;
TCollection_AsciiString aFileName( (char *)myFile.c_str() );
if ( aFileName.IsEmpty() ) {
if ( myFile.empty() ) {
fprintf(stderr, ">> ERREOR : invalid filename \n");
return DRS_FAIL;
}
OSD_File aFile = OSD_File(OSD_Path(aFileName));
aFile.Build(OSD_WriteOnly,OSD_Protection());
SMESH_File aFile( myFile );
aFile.openForWriting();
// we first count the number of triangles
int nbTri = myVolumeTrias.size();
@ -384,12 +358,11 @@ Driver_Mesh::Status DriverSTL_W_SMDS_Mesh::writeBinary() const
nbTri += getNbTriangles( aFace );
}
}
// char sval[80]; -- avoid writing not initialized memory
TCollection_AsciiString sval(LABEL_SIZE-1,' ');
aFile.Write((Standard_Address)sval.ToCString(),LABEL_SIZE);
std::string sval( LABEL_SIZE, ' ' );
aFile.write( sval.c_str(), LABEL_SIZE );
// write number of triangles
writeInteger(nbTri,aFile);
writeInteger( nbTri, aFile );
// Loop writing nodes
@ -419,10 +392,9 @@ Driver_Mesh::Status DriverSTL_W_SMDS_Mesh::writeBinary() const
writeFloat(node->Y(),aFile);
writeFloat(node->Z(),aFile);
}
aFile.Write (&dum,2);
}
aFile.writeRaw ( &dum, 2 );
}
}
aFile.Close ();
return aResult;
}

138
src/SMESHUtils/SMESH_File.cxx
View File

@ -24,12 +24,6 @@
#include "SMESH_File.hxx"
#include "utilities.h"
#include <OSD_File.hxx>
#include <OSD_Path.hxx>
#include <Standard_ProgramError.hxx>
#include <Standard_ErrorHandler.hxx>
#include <Standard_Failure.hxx>
#include <fcntl.h>
#include <sys/stat.h>
@ -40,6 +34,10 @@
#include <sys/mman.h>
#endif
#include <boost/filesystem.hpp>
namespace boofs = boost::filesystem;
//================================================================================
/*!
* \brief Creator opening the file for reading by default
@ -133,6 +131,16 @@ void SMESH_File::close()
_pos = _end = 0;
_size = -1;
}
else if ( _file >= 0 )
{
#ifdef WIN32
CloseHandle(_file);
_file = INVALID_HANDLE_VALUE;
#else
::close(_file);
_file = -1;
#endif
}
}
//================================================================================
@ -144,15 +152,12 @@ void SMESH_File::close()
bool SMESH_File::remove()
{
close();
try {
OSD_Path filePath(TCollection_AsciiString((char*)_name.data()));
OSD_File(filePath).Remove();
}
catch ( Standard_ProgramError ) {
MESSAGE("Can't remove file: " << _name << " ; file does not exist or permission denied");
return false;
}
return true;
boost::system::error_code err;
boofs::remove( _name, err );
_error = err.message();
return !err;
}
//================================================================================
@ -161,21 +166,45 @@ bool SMESH_File::remove()
*/
//================================================================================
int SMESH_File::size() const
long SMESH_File::size()
{
if ( _size >= 0 ) return _size; // size of open file
if ( _size >= 0 ) return _size; // size of an open file
int size = -1;
int file = ::open( _name.data(), O_RDONLY );
if ( file > 0 )
{
struct stat status;
int err = fstat( file, &status);
if ( !err )
size = status.st_size;
::close( file );
}
return size;
boost::system::error_code err;
uintmax_t size = boofs::file_size( _name, err );
_error = err.message();
return err ? -1 : (long) size;
}
//================================================================================
/*!
* \brief Check existence
*/
//================================================================================
bool SMESH_File::exists()
{
boost::system::error_code err;
bool res = boofs::exists( _name, err );
_error = err.message();
return err ? false : res;
}
//================================================================================
/*!
* \brief Check existence
*/
//================================================================================
bool SMESH_File::isDirectory()
{
boost::system::error_code err;
bool res = boofs::is_directory( _name, err );
_error = err.message();
return err ? false : res;
}
//================================================================================
@ -238,3 +267,56 @@ bool SMESH_File::getInts(std::vector<int>& ints)
}
return ( i == ints.size() );
}
//================================================================================
/*!
* \brief Open for binary writing only.
*/
//================================================================================
bool SMESH_File::openForWriting()
{
#ifdef WIN32
_file = CreateFile( _name.c_str(), // name of the write
GENERIC_WRITE, // open for writing
0, // do not share
NULL, // default security
OPEN_ALWAYS, // CREATE NEW or OPEN EXISTING
FILE_ATTRIBUTE_NORMAL, // normal file
NULL); // no attr. template
return ( _file != INVALID_HANDLE_VALUE );
#else
_file = ::open( _name.c_str(),
O_WRONLY | O_CREAT,
S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH ); // rw-r--r--
return _file >= 0;
#endif
}
//================================================================================
/*!
* \brief Write binary data
*/
//================================================================================
bool SMESH_File::writeRaw(const void* data, size_t size)
{
#ifdef WIN32
DWORD nbWritten = 0;
BOOL err = WriteFile( _file, data, size, & nbWritten, NULL);
return (( err == FALSE ) &&
( nbWritten == (DWORD) size ));
#else
ssize_t nbWritten = ::write( _file, data, size );
return ( nbWritten == size );
#endif
}

35
src/SMESHUtils/SMESH_File.hxx
View File

@ -42,24 +42,30 @@ class SMESHUtils_EXPORT SMESH_File
{
public:
SMESH_File(const std::string& name, bool open=true);
SMESH_File(const std::string& name, bool openForReading=true);
~SMESH_File();
std::string getName() const { return _name; }
bool open();
const std::string& error() const { return _error; }
void close();
bool remove();
int size() const;
long size();
bool exists();
bool isDirectory();
// ------------------------
// Access to file contents
// ------------------------
bool open(); // for reading
operator const char*() const { return _pos; }
bool operator++() { return ++_pos < _end; }
@ -68,6 +74,8 @@ public:
bool eof() const { return _pos >= _end; }
const char* end() const { return _end; }
const char* getPos() const { return _pos; }
void setPos(const char* pos);
@ -78,10 +86,31 @@ public:
bool getInts(std::vector<int>& ids);
// ------------------------
// Writting a binary file
// ------------------------
bool openForWriting(); // binary writing only
template <typename T>
bool write( const T* values, size_t nbTValues )
{
return writeRaw((const void*) values, nbTValues * sizeof(T));
}
template <typename T>
bool write( const T& value )
{
return writeRaw((const void*) & value, sizeof(T));
}
bool writeRaw(const void* data, size_t size);
private:
std::string _name; //!< file name
int _size; //!< file size
std::string _error;
#ifdef WIN32
HANDLE _file, _mapObj;
#else

92
src/SMESH_I/SMESH_Mesh_i.cxx
View File

@ -41,10 +41,12 @@
#include "SMESHDS_Group.hxx"
#include "SMESHDS_GroupOnGeom.hxx"
#include "SMESH_Controls.hxx"
#include "SMESH_File.hxx"
#include "SMESH_Filter_i.hxx"
#include "SMESH_Gen_i.hxx"
#include "SMESH_Group.hxx"
#include "SMESH_Group_i.hxx"
#include "SMESH_Mesh.hxx"
#include "SMESH_MeshAlgos.hxx"
#include "SMESH_MeshEditor.hxx"
#include "SMESH_MeshEditor_i.hxx"
@ -54,12 +56,9 @@
#include "SMESH_PythonDump.hxx"
#include "SMESH_subMesh_i.hxx"
#include <OpUtil.hxx>
#include <SALOMEDS_Attributes_wrap.hxx>
#include <SALOMEDS_wrap.hxx>
#include <SALOME_NamingService.hxx>
#include <Utils_ExceptHandlers.hxx>
#include <Utils_SINGLETON.hxx>
#include <utilities.h>
#include <GEOMImpl_Types.hxx>
@ -67,15 +66,8 @@
// OCCT Includes
#include <BRep_Builder.hxx>
#include <OSD_Directory.hxx>
#include <OSD_File.hxx>
#include <OSD_Path.hxx>
#include <OSD_Protection.hxx>
#include <Standard_OutOfMemory.hxx>
#include <TColStd_MapIteratorOfMapOfInteger.hxx>
#include <Standard_ErrorHandler.hxx>
#include <TColStd_MapOfInteger.hxx>
#include <TColStd_SequenceOfInteger.hxx>
#include <TCollection_AsciiString.hxx>
#include <TopExp.hxx>
#include <TopExp_Explorer.hxx>
#include <TopTools_MapIteratorOfMapOfShape.hxx>
@ -84,12 +76,9 @@
// STL Includes
#include <algorithm>
#include <string>
#include <iostream>
#include <sstream>
#include <sys/stat.h>
// to pass CORBA exception through SMESH_TRY
#define SMY_OWN_CATCH catch( SALOME::SALOME_Exception& se ) { throw se; }
@ -404,14 +393,7 @@ SMESH_Mesh_i::ImportMEDFile( const char* theFileName, const char* theMeshName )
_medFileInfo->major = major;
_medFileInfo->minor = minor;
_medFileInfo->release = release;
#ifdef WIN32
struct _stati64 d;
if ( ::_stati64( theFileName, &d ) != -1 )
#else
struct stat64 d;
if ( ::stat64( theFileName, &d ) != -1 )
#endif
_medFileInfo->fileSize = d.st_size;
_medFileInfo->fileSize = SMESH_File( theFileName ).size();
return ConvertDriverMEDReadStatus(status);
}
@ -2773,44 +2755,36 @@ CORBA::Boolean SMESH_Mesh_i::HasDuplicatedGroupNamesMED()
void SMESH_Mesh_i::PrepareForWriting (const char* file, bool overwrite)
{
TCollection_AsciiString aFullName ((char*)file);
OSD_Path aPath (aFullName);
OSD_File aFile (aPath);
if (aFile.Exists()) {
SMESH_File aFile( file );
SMESH_Comment msg;
if (aFile.exists()) {
// existing filesystem node
if (aFile.KindOfFile() == OSD_FILE) {
if (aFile.IsWriteable()) {
if (overwrite) {
aFile.Reset();
aFile.Remove();
}
if (aFile.Failed()) {
TCollection_AsciiString msg ("File ");
msg += aFullName + " cannot be replaced.";
THROW_SALOME_CORBA_EXCEPTION(msg.ToCString(), SALOME::BAD_PARAM);
if ( !aFile.isDirectory() ) {
if ( aFile.openForWriting() ) {
if ( overwrite && ! aFile.remove()) {
msg << "Can't replace " << aFile.getName();
}
} else {
TCollection_AsciiString msg ("File ");
msg += aFullName + " cannot be overwritten.";
THROW_SALOME_CORBA_EXCEPTION(msg.ToCString(), SALOME::BAD_PARAM);
msg << "Can't write into " << aFile.getName();
}
} else {
TCollection_AsciiString msg ("Location ");
msg += aFullName + " is not a file.";
THROW_SALOME_CORBA_EXCEPTION(msg.ToCString(), SALOME::BAD_PARAM);
msg << "Location " << aFile.getName() << " is not a file";
}
} else {
}
else {
// nonexisting file; check if it can be created
aFile.Reset();
aFile.Build(OSD_WriteOnly, OSD_Protection());
if (aFile.Failed()) {
TCollection_AsciiString msg ("You cannot create the file ");
msg += aFullName + ". Check the directory existance and access rights.";
THROW_SALOME_CORBA_EXCEPTION(msg.ToCString(), SALOME::BAD_PARAM);
} else {
aFile.Close();
aFile.Remove();
if ( !aFile.openForWriting() ) {
msg << "You cannot create the file "
<< aFile.getName()
<< ". Check the directory existance and access rights";
}
aFile.remove();
}
if ( !msg.empty() )
{
msg << ".";
THROW_SALOME_CORBA_EXCEPTION(msg.c_str(), SALOME::BAD_PARAM);
}
}
@ -4164,17 +4138,11 @@ SMESH::long_array* SMESH_Mesh_i::GetNodeInverseElements(const CORBA::Long id)
// find inverse elements
SMDS_ElemIteratorPtr eIt = aNode->GetInverseElementIterator();
TColStd_SequenceOfInteger IDs;
while(eIt->more()) {
aResult->length( aNode->NbInverseElements() );
for( int i = 0; eIt->more(); ++i )
{
const SMDS_MeshElement* elem = eIt->next();
IDs.Append(elem->GetID());
}
if(IDs.Length()>0) {
aResult->length(IDs.Length());
int i = 1;
for(; i<=IDs.Length(); i++) {
aResult[i-1] = IDs.Value(i);
}
aResult[ i ] = elem->GetID();
}
return aResult._retn();
}