testlibfbxwrite.cpp File Reference

Functions
Dtk_ErrorStatus	FbxwInstances (const Dtk_string &outputFileName)
int	FbxWriteSample (const Dtk_string &inResultDirectory)
Dtk_ErrorStatus	FbxwTwoMeshes (const Dtk_string &outputFileName)

Function Documentation

FbxwInstances()

Dtk_ErrorStatus FbxwInstances

(

const Dtk_string &

outputFileName

)

{ // SAMPLE 2
     Dtk_MeshPtr CubeMesh;
     // Cube Sample
     CubeMesh = sampleWriter::CreateMeshCube();
     Dtk_transfo cubetransfo;
     Dtk_bool useless, wasreinstancied; // useless for this sample
 
     // For this sample, i will write 10 instances of cube.
     // the matrix given is shifted in all iterations
     // Inside the for below, we give an ID to OpenInstance. Then we add the cube, and close the child.
     // For all others instances, we give the same ID to OpenInstance, and just close the child. Fbx Writer will recognize the ID and automatic reinstance the cube with another matrix.
     DtkErrorStatus err = dtkNoError;
     // First we initialize writing with name of files and protection fonction if needed (3rd parameter)
     Dtk_FBXWriter Fb( outputFileName, err );
     if( err != dtkNoError )
          return err;
     Fb.OpenInstance( "RootNode", -1, useless );
     int i;
     for( i = 0; i < 10; i++ )
     {
          Fb.OpenInstance( "Cube", 1, wasreinstancied, cubetransfo ); // Giving ID 1
          if( !wasreinstancied )
          {
               Fb.WriteMesh( CubeMesh );
          }
          Fb.CloseLastInstance();
          cubetransfo.addTranslate( Dtk_dir( 10, 0, 0 ) ); // shift matrix.
     }
     Fb.CloseLastInstance();
     return dtkNoError;
}

FbxWriteSample()

int FbxWriteSample

(

const Dtk_string &

inResultDirectory

)

{
     Dtk_string outputDirectory, fileName;
     cout << endl << "----------------------------------------------" << endl;
 
     // Choosing output directory and file name
     outputDirectory = inResultDirectory + L"dtk/Fbx/";
     outputDirectory.FixPathSeparator();
     outputDirectory.mkdir();
 
     cout << "Fbx Write start" << endl;
     // sample 1 : just wirte 2 meshes
     fileName = outputDirectory + L"twomeshes.fbx";
     Dtk_ErrorStatus err = FbxwTwoMeshes( fileName );
     if( err == dtkNoError )
          cout << "=> " << fileName.c_str() << endl;
     else
          cout << "error : " << dtkTypeError( err ).c_str() << endl;
 
     // sample 2 : write instances
     fileName = outputDirectory + L"twomeshes.fbx";
     err = FbxwInstances( fileName );
     if( err == dtkNoError )
          cout << "=> " << fileName.c_str() << endl;
     else
          cout << "error : " << dtkTypeError( err ).c_str() << endl;
 
     cout << "Fbx Write end" << endl;
 
     return err;
}

FbxwTwoMeshes()

Dtk_ErrorStatus FbxwTwoMeshes

(

const Dtk_string &

outputFileName

)

{ // SAMPLE 1
     Dtk_MeshPtr CubeMesh, CylinderMesh;
     Dtk_bool useless; // useless for this sample
     // Cube Sample
     CubeMesh = sampleWriter::CreateMeshCube();
     // Cylinder Sample
     CylinderMesh = sampleWriter::CreateMeshCylinder( 30 );
 
     DtkErrorStatus err = dtkNoError;
     // First we initialize writing with name of files and protection fonction if needed (3rd parameter)
     Dtk_FBXWriter Fb( outputFileName, err );
     if( err != dtkNoError )
          return err;
 
     // Rootnode creation
     Fb.OpenInstance( "RootNode", -1, useless );
 
     // from this node, create a Child for the cube, and naming it "Cube"
     Fb.OpenInstance( "Cube", -1, useless );
     // write the cube
     Fb.WriteMesh( CubeMesh );
 
     // close the cube node
     Fb.CloseLastInstance();
 
     // from root node again, create a Child for the cylinder, and naming it "Cylinder"
     Fb.OpenInstance( "Cylinder", -1, useless );
     // write the cube
     Fb.WriteMesh( CylinderMesh );
     // close the cube node
     Fb.CloseLastInstance();
 
     // Rootnode closing.
     Fb.CloseLastInstance();
 
     // CLeaning class save file
     return dtkNoError;
}