/**
* R T _ B R E P _ I M P O R T 5
*/
int
rt_brep_import5(struct rt_db_internal *ip, const struct bu_external *ep, register const fastf_t *mat, const struct db_i *dbip)
{
ON::Begin();
TRACE1("rt_brep_import5");
struct rt_brep_internal* bi;
BU_CK_EXTERNAL(ep);
RT_CK_DB_INTERNAL(ip);
ip->idb_major_type = DB5_MAJORTYPE_BRLCAD;
ip->idb_type = ID_BREP;
ip->idb_meth = &rt_functab[ID_BREP];
ip->idb_ptr = bu_malloc(sizeof(struct rt_brep_internal), "rt_brep_internal");
bi = (struct rt_brep_internal*)ip->idb_ptr;
bi->magic = RT_BREP_INTERNAL_MAGIC;
RT_MemoryArchive archive(ep->ext_buf, ep->ext_nbytes);
ONX_Model model;
ON_TextLog dump(stderr);
//archive.Dump3dmChunk(dump);
model.Read(archive, &dump);
if (model.IsValid(&dump)) {
ONX_Model_Object mo = model.m_object_table[0];
// XXX does openNURBS force us to copy? it seems the answer is
// YES due to the const-ness
bi->brep = new ON_Brep(*ON_Brep::Cast(mo.m_object));
return 0;
} else {
return -1;
}
}
int main( int argc, const char *argv[] )
{
// If you are using OpenNURBS as a Windows DLL, then you MUST use
// ON::OpenFile() to open the file. If you are not using OpenNURBS
// as a Windows DLL, then you may use either ON::OpenFile() or fopen()
// to open the file.
int argi;
if ( argc < 2 )
{
printf("Syntax: %s [-out:outputfilename.txt] file1.3dm file2.3dm ...\n",argv[0] );
return 0;
}
// Call once in your application to initialze opennurbs library
ON::Begin();
// default dump is to stdout
ON_TextLog dump_to_stdout;
ON_TextLog* dump = &dump_to_stdout;
FILE* dump_fp = 0;
ONX_Model model;
for ( argi = 1; argi < argc; argi++ )
{
const char* arg = argv[argi];
// check for -out or /out option
if ( ( 0 == strncmp(arg,"-out:",5) || 0 == strncmp(arg,"/out:",5) )
&& arg[5] )
{
// change destination of dump file
const char* sDumpFilename = arg+5;
FILE* text_fp = ON::OpenFile(sDumpFilename,"w");
if ( text_fp )
{
if ( dump_fp )
{
delete dump;
ON::CloseFile(dump_fp);
}
dump_fp = text_fp;
dump = new ON_TextLog(dump_fp);
}
continue;
}
const char* sFileName = arg;
dump->Print("\nOpenNURBS Archive File: %s\n", sFileName );
// open file containing opennurbs archive
FILE* archive_fp = ON::OpenFile( sFileName, "rb");
if ( !archive_fp )
{
dump->Print(" Unable to open file.\n" );
continue;
}
dump->PushIndent();
// create achive object from file pointer
ON_BinaryFile archive( ON::read3dm, archive_fp );
// read the contents of the file into "model"
bool rc = model.Read( archive, dump );
// close the file
ON::CloseFile( archive_fp );
// print diagnostic
if ( rc )
dump->Print("Successfully read.\n");
else
dump->Print("Errors during reading.\n");
// see if everything is in good shape
if ( model.IsValid(dump) )
dump->Print("Model is valid.\n");
else
{
model.Polish();
if ( model.IsValid() )
{
dump->Print("Model is valid after calling Polish().\n");
}
else
{
dump->Print("Model is not valid.\n");
}
}
/*
int oi = 14;
if ( oi >=0 && oi < model.m_object_table.Count() )
{
dump->Print("m_object_table[%d].m_object:\n",oi);
dump->PushIndent();
model.m_object_table[oi].m_object->Dump(*dump);
dump->PopIndent();
}
*/
int version = 0; // write current Rhino file
ON_String outfile = sFileName;
int len = outfile.Length() - 4;
outfile.SetLength(len);
outfile += "_roundtrip.3dm";
bool outrc = model.Write( outfile, version, "roundtrip", dump );
if ( outrc )
{
dump->Print("model.Write(%s) succeeded.\n",outfile.Array());
ONX_Model model2;
if ( model2.Read( outfile, dump ) )
{
dump->Print("model2.Read(%s) succeeded.\n",outfile.Array());
if ( model2.IsValid(dump) )
{
dump->Print("Model2 is valid.\n");
}
else
{
dump->Print("Model2 is not valid.\n");
}
/*
if ( oi >=0 && oi < model2.m_object_table.Count() )
{
dump->Print("m_object_table[%d].m_object:\n",oi);
dump->PushIndent();
model2.m_object_table[oi].m_object->Dump(*dump);
dump->PopIndent();
}
*/
}
else
{
dump->Print("model2.Read(%s) failed.\n",outfile.Array());
}
}
else
dump->Print("model.Write(%s) failed.\n",outfile.Array());
// destroy this model
model.Destroy();
dump->PopIndent();
}
if ( dump_fp )
{
// close the text dump file
delete dump;
ON::CloseFile( dump_fp );
}
// OPTIONAL: Call just before your application exits to clean
// up opennurbs class definition information.
// Opennurbs will not work correctly after ON::End()
// is called.
ON::End();
return 0;
}
/*
Returns:
True if .3dm file was successfully read into an ONX_Model class.
*/
static bool ReadFileHelper(
const wchar_t* sFileName,
bool bVerboseTextDump,
bool bChunkDump,
ON_TextLog& dump
)
{
if ( bChunkDump )
{
return Dump3dmFileHelper(sFileName,dump);
}
ONX_Model model;
dump.Print("\nOpenNURBS Archive File: %ls\n", sFileName );
// open file containing opennurbs archive
FILE* archive_fp = ON::OpenFile( sFileName, L"rb");
if ( !archive_fp )
{
dump.Print(" Unable to open file.\n" );
return false;
}
dump.PushIndent();
// create achive object from file pointer
ON_BinaryFile archive( ON::read3dm, archive_fp );
// read the contents of the file into "model"
bool rc = model.Read( archive, &dump );
// close the file
ON::CloseFile( archive_fp );
// print diagnostic
if ( rc )
dump.Print("Successfully read.\n");
else
dump.Print("Errors during reading.\n");
// see if everything is in good shape
if ( model.IsValid(&dump) )
{
dump.Print("Model is valid.\n");
}
else
{
dump.Print("Model is not valid.\n");
}
// create a text dump of the model
if ( bVerboseTextDump )
{
dump.PushIndent();
model.Dump(dump);
dump.PopIndent();
}
// destroy this model
model.Destroy();
dump.PopIndent();
return rc;
}