-// Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
//
// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
#include "DriverSTL_R_SMDS_Mesh.h"
-#include "SMDS_Mesh.hxx"
-#include "SMDS_MeshElement.hxx"
-#include "SMDS_MeshNode.hxx"
-#include "SMESH_File.hxx"
-
-#include <gp_Pnt.hxx>
#include <Basics_Utils.hxx>
+#include <gp_Pnt.hxx>
#include <NCollection_DataMap.hxx>
#include <Standard_NoMoreObject.hxx>
+#include "SMDS_Mesh.hxx"
+#include "SMDS_MeshElement.hxx"
+#include "SMDS_MeshNode.hxx"
+#include "SMESH_File.hxx"
+
namespace
{
struct Hasher
};
typedef NCollection_DataMap<gp_Pnt,SMDS_MeshNode*,Hasher> TDataMapOfPntNodePtr;
- const int HEADER_SIZE = 84;
+ const int HEADER_SIZE = 84; // 80 chars + int
const int SIZEOF_STL_FACET = 50;
const int ASCII_LINES_PER_FACET = 7;
const int SIZE_OF_FLOAT = 4;
SMESH_File file( myFile, /*open=*/false );
if ( !file.open() ) {
fprintf(stderr, ">> ERROR : cannot open file %s \n", myFile.c_str());
+ if ( file.error().empty() )
+ fprintf(stderr, ">> ERROR : %s \n", file.error().c_str());
return DRS_FAIL;
}
else
aResult = readBinary( file );
+ myMesh->Modified();
+ myMesh->CompactMesh();
+
return aResult;
}
static Standard_Real readFloat(SMESH_File& theFile)
{
union {
- Standard_Boolean i;
- Standard_ShortReal f;
+ int i;
+ float f;
} u;
const char* c = theFile;
+ u.i = 0;
u.i = c[0] & 0xFF;
u.i |= (c[1] & 0xFF) << 0x08;
u.i |= (c[2] & 0xFF) << 0x10;
//=======================================================================
//function : readAscii
-//purpose :
+//purpose :
//=======================================================================
Driver_Mesh::Status DriverSTL_R_SMDS_Mesh::readAscii(SMESH_File& theFile) const
{
Status aResult = DRS_OK;
+ // get a solid name
+ if ( strncmp( "solid ", theFile, strlen("solid ")) == 0 ) // not empty
+ {
+ const char * header = theFile;
+ std::string& name = const_cast<std::string&>( myName );
+ for ( header += strlen("solid "); !iscntrl( *header ); ++header )
+ name.push_back( *header );
+
+ std::string::iterator i = name.begin();
+ while ( i != name.end() && isspace( *i )) ++i;
+ name.erase( name.begin(), i );
+
+ size_t n = name.size();
+ while ( n > 0 && isspace( name[ n - 1 ] )) --n;
+ name.resize( n );
+ }
+
// get the file size
long filesize = theFile.size();
theFile.close();
- // Open the file
+ // Open the file
FILE* file = fopen( myFile.c_str(),"r");
// count the number of lines
Standard_Integer nbLines = 0;
- for (long ipos = 0; ipos < filesize; ++ipos) {
+ for (long ipos = 0; ipos < filesize; ++ipos)
+ {
if (getc(file) == '\n')
nbLines++;
}
// go back to the beginning of the file
rewind(file);
-
+
Standard_Integer nbTri = (nbLines / ASCII_LINES_PER_FACET);
TDataMapOfPntNodePtr uniqnodes;
while (getc(file) != '\n');
// main reading
- for (Standard_Integer iTri = 0; iTri < nbTri; ++iTri) {
-
+ for (Standard_Integer iTri = 0; iTri < nbTri; ++iTri)
+ {
// skipping the facet normal
Standard_ShortReal normal[3];
fscanf(file,"%*s %*s %f %f %f\n",&normal[0],&normal[1],&normal[2]);
long filesize = file.size();
- if ( (filesize - HEADER_SIZE) % SIZEOF_STL_FACET !=0
+ if ( (filesize - HEADER_SIZE) % SIZEOF_STL_FACET != 0
// Commented to allow reading small files (ex: 1 face)
/*|| (filesize < STL_MIN_FILE_SIZE)*/) {
Standard_NoMoreObject::Raise("DriverSTL_R_SMDS_MESH::readBinary (wrong file size)");
// sometimes it is wrong, and with this technique we don't need to swap endians for integer
Standard_Integer nbTri = ((filesize - HEADER_SIZE) / SIZEOF_STL_FACET);
+ // get a solid name
+ if ( strncmp( "name: ", file, strlen("name: ")) == 0 ) // name present
+ {
+ const char * header = file;
+ std::string& name = const_cast<std::string&>( myName );
+ header += strlen("name: ");
+ name.assign( header, HEADER_SIZE - strlen("name: ") - 4);
+
+ size_t n = name.size();
+ while ( n > 0 && isspace( name[ n - 1 ] )) --n;
+ name.resize( n );
+ }
+
// skip the header
file += HEADER_SIZE;