mirror of
https://github.com/mcneel/opennurbs.git
synced 2026-03-02 20:47:00 +08:00
142 lines
3.7 KiB
C++
142 lines
3.7 KiB
C++
#include "../opennurbs_public_examples.h"
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int main( int argc, const char *argv[] )
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{
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// If you are using OpenNURBS as a Windows DLL, then you MUST use
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// ON::OpenFile() to open the file. If you are not using OpenNURBS
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// as a Windows DLL, then you may use either ON::OpenFile() or fopen()
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// to open the file.
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int argi;
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if ( argc < 2 )
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{
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printf("Syntax: %s [-out:outputfilename.txt] file1.3dm file2.3dm ...\n",argv[0] );
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return 0;
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}
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// Call once in your application to initialze opennurbs library
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ON::Begin();
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// default dump is to stdout
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ON_TextLog dump_to_stdout;
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ON_TextLog* dump = &dump_to_stdout;
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FILE* dump_fp = 0;
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for ( argi = 1; argi < argc; argi++ )
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{
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const char* arg = argv[argi];
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// check for -out or /out option
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if ( ( 0 == strncmp(arg,"-out:",5) || 0 == strncmp(arg,"/out:",5) )
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&& arg[5] )
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{
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// change destination of dump file
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const char* sDumpFilename = arg+5;
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FILE* text_fp = ON::OpenFile(sDumpFilename,"w");
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if ( text_fp )
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{
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if ( dump_fp )
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{
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delete dump;
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ON::CloseFile(dump_fp);
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}
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dump_fp = text_fp;
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dump = new ON_TextLog(dump_fp);
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}
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continue;
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}
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const char* sFileName = arg;
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dump->Print("\nOpenNURBS Archive File: %s\n", sFileName );
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// open file containing opennurbs archive
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FILE* archive_fp = ON::OpenFile( sFileName, "rb");
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if ( !archive_fp )
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{
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dump->Print(" Unable to open file.\n" );
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continue;
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}
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dump->PushIndent();
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// create achive object from file pointer
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ON_BinaryFile archive( ON::archive_mode::read3dm, archive_fp );
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// read the contents of the file into "model"
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ONX_Model model;
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bool rc = model.Read( archive, dump );
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// close the file
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ON::CloseFile( archive_fp );
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// print diagnostic
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if ( rc )
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dump->Print("Successfully read.\n");
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else
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dump->Print("Errors during reading.\n");
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/*
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int oi = 14;
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if ( oi >=0 && oi < model.m_object_table.Count() )
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{
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dump->Print("m_object_table[%d].m_object:\n",oi);
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dump->PushIndent();
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model.m_object_table[oi].m_object->Dump(*dump);
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dump->PopIndent();
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}
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*/
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int version = 0; // write current Rhino file
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ON_String outfile = sFileName;
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int len = outfile.Length() - 4;
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outfile.SetLength(len);
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outfile += "_roundtrip.3dm";
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model.m_sStartSectionComments = "roundtrip";
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bool outrc = model.Write( outfile, version, dump );
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if ( outrc )
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{
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dump->Print("model.Write(%s) succeeded.\n",outfile.Array());
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ONX_Model model2;
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if ( model2.Read( outfile, dump ) )
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{
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dump->Print("model2.Read(%s) succeeded.\n",outfile.Array());
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/*
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if ( oi >=0 && oi < model2.m_object_table.Count() )
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{
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dump->Print("m_object_table[%d].m_object:\n",oi);
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dump->PushIndent();
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model2.m_object_table[oi].m_object->Dump(*dump);
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dump->PopIndent();
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}
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*/
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}
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else
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{
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dump->Print("model2.Read(%s) failed.\n",outfile.Array());
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}
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}
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else
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dump->Print("model.Write(%s) failed.\n",outfile.Array());
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dump->PopIndent();
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}
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if ( dump_fp )
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{
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// close the text dump file
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delete dump;
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ON::CloseFile( dump_fp );
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}
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// OPTIONAL: Call just before your application exits to clean
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// up opennurbs class definition information.
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// Opennurbs will not work correctly after ON::End()
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// is called.
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ON::End();
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return 0;
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}
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