OBJ Write Sample

//start_of_mainobjwrite
 
 
int StandardObjSample( const Dtk_string &inResultDirectory )
{
     Dtk_ErrorStatus               err = dtkNoError;
     int                           status;
     Dtk_MeshPtr                   cubeMesh = NULL;
     Dtk_MeshPtr                   texturedMesh = NULL;
     Dtk_string                    outputFileName, outputDirectory;
     Dtk_transfo                          transfo;
     Dtk_dir dir( 5, 0, 0 );
     transfo.addTranslate( dir );
 
     // Choosing output directory and file name
     outputDirectory = inResultDirectory + L"Obj/";
     outputDirectory.FixPathSeparator();
     outputDirectory.mkdir();
     outputFileName = outputDirectory + L"sample.obj";
 
     // Cube Sample
     cubeMesh = sampleWriter::CreateMeshCube();
     sampleWriter::FillFacesColors( cubeMesh );
 
     // Cylinder Sample
     texturedMesh = sampleWriter::CreateTexturedMeshCube( inResultDirectory + L"../InputImages/" );
 
     // First we initialize writing 
     Objw::WriteOptions options;
     options.m_UseRender = DTK_TRUE;
     status = Objw::InitWrite( outputFileName, Dtk_string( "testobjw.log" ), options );
 
     if( status != 0 )
     {
          Objw::EndWrite();
          cout << "error : " << dtkTypeError( status ).c_str() << endl;
          return status;
     }
 
     // Lets write a small part composed by one textured cube and one cube with colors 
 
     // Let's name the textured cube
     texturedMesh->info()->SetName( "TexturedCube" );
 
     // Let's write the textured cube
     if( err == dtkNoError )
          err = Objw::WriteEntity( Dtk_EntityPtr::DtkDynamicCast( texturedMesh ) );
 
     // Let's name the colored cube
     cubeMesh->info()->SetName( "Cube" );
     // We translate it before writing
     cubeMesh->Transform( transfo );
     // And finally write it
     if( err == dtkNoError )
          Objw::WriteEntity( Dtk_EntityPtr::DtkDynamicCast( cubeMesh ) );
 
     // We finish process and free memory allocated for writing
     if( err == dtkNoError )
          err = Objw::EndWrite();
 
     cout << "=> " << outputFileName.c_str() << endl;
 
     return err;
}
 
int ObjWriteSample( const Dtk_string &inResultDirectory )
{
     cout << endl << "----------------------------------------------" << endl;
     cout << "Obj Write start" << endl;
     //Standard Obj Sample File Processing
     int err = StandardObjSample( inResultDirectory );
     cout << "Obj Write end" << endl;
     return err;
}
 
//end_of_mainobjwrite