// Define an anonymous function;
// serves as our main loop,
// limits the scope of variables
(function(){
 
	// Get the primary selection to use for the file name
	var oNode = Scene.getPrimarySelection();
	// If something is selected
	if( oNode ){
		// Get the node's skeleton
		var oSkeleton = oNode.getSkeleton();
		// If it has a skeleton
		if( oSkeleton )	{
			// That is the node we want for the name
			oNode = oSkeleton;
		}
	}
 
	// Get the export manager
	var oExportMgr = App.getExportMgr();
	// Define the class name the for Wavefront Object (*.obj) exporter
	var sClassName = "DzObjExporter";
	// Find the exporter
	var oExporter = oExportMgr.findExporterByClassName( sClassName );
	// If the exporter exists
	if( oExporter ){
		// Create a settings object
		var oSettings = new DzFileIOSettings();
 
		// Fill the settings object with the default options from the exporter
		//oExporter.getDefaultOptions( oSettings );
 
		// Define whether or not to show options
		var bShowOptions = true;
 
		// Define whether or not to show options before prompting for a path;
		// requires 4.9.3.22 or later
		var bOptionsBeforeFile = (bShowOptions && App.version64 >= 0x0004000900030016);
 
		// Get the options for the exporter
		if( !oExporter.getOptions( oSettings, bShowOptions && bOptionsBeforeFile, "" ) ){
			// We're done...
			return;
		}
 
		// Debug
		//print( oSettings.toJsonString() );
 
		// Set the desired settings for the exporter
		//oSettings.setStringValue( "Preset", "Poser (1 unit = 8ft)" );
 
		// Set the scale to write the data
		oSettings.setFloatValue( "Scale", 243.84 );
		// Set the lateral axis to X
		oSettings.setStringValue( "LatAxis", "X" );
		// Set the vertical axis to Y
		oSettings.setStringValue( "VertAxis", "Y" );
		// Set the depth axis to Z
		oSettings.setStringValue( "DepthAxis", "Z" );
		// Do not invert the lateral axis
		oSettings.setBoolValue( "InvertLat", false );
		// Do not invert the vertical axis
		oSettings.setBoolValue( "InvertVert", false );
		// Do not invert the depth axis
		oSettings.setBoolValue( "InvertDepth", false );
		// Do not ignore the geometry of invisible nodes
		oSettings.setBoolValue( "IgnoreInvisible", false );
		// Do not weld seams between parent and child bones on legacy figures - deprecated
		oSettings.setBoolValue( "WeldSeams", false );
		// Do not remove vertices that are floating, connected to nothing - i.e. LOD
		oSettings.setBoolValue( "RemoveUnusedVerts", false );
		// Write vertex textures - UVs
		oSettings.setBoolValue( "WriteVT", true );
		// Do not write vertex normals
		oSettings.setBoolValue( "WriteVN", false );
		// Do not write object statements for each root node - i.e. figures, props
		oSettings.setBoolValue( "WriteO", false );
 
		// Write facet groups
		oSettings.setBoolValue( "WriteG", true );
		// Write facet groups according to whatever the geometry already has
		oSettings.setBoolValue( "GroupGeom", true );
		// Do not write facet groups according to the node it is associated with
		oSettings.setBoolValue( "GroupNodes", false );
		// Do not write facet groups according to surface groups
		oSettings.setBoolValue( "GroupSurfaces", false );
		// Do not write one facet group
		oSettings.setBoolValue( "GroupSingle", false );
 
		// Write surface groups
		oSettings.setBoolValue( "WriteUsemtl", true );
 
		// Do not write a material library
		oSettings.setBoolValue( "WriteMtllib", false );
		// Do not collect texture maps
		oSettings.setBoolValue( "CollectMaps", false );
		// Do not convert texture maps
		oSettings.setBoolValue( "ConvertMaps", false );
 
		// If the version is 4.5.0.114 or newer
		if( App.version64 >= 0x0004000500000072 ){
			// Do not limit export to selection
			oSettings.setBoolValue( "SelectedOnly", false );
			// Do not limit export to the selected roots
			oSettings.setBoolValue( "SelectedRootsOnly", false );
			// Do not limit export to the primary selected root;
			// this setting overrides SelectedRootsOnly
			oSettings.setBoolValue( "PrimaryRootOnly", false );
			// Do not export items that are parented to the selection
			oSettings.setBoolValue( "IncludeParented", false );
			// Do not triangulate n-gons
			oSettings.setBoolValue( "TriangulateNgons", false );
		}
 
		// If the version is 4.9.3.22 or newer
		if( App.version64 >= 0x0004000900030016 ){
			// Do not collapse UVs Tiles
			oSettings.setBoolValue( "CollapseUVTiles", false );
 
			// Show individual settings in the dialog
			oSettings.setBoolValue( "ShowIndividualSettings", true );
		}
 
		// If the version is 4.10.0.73 or newer
		if( App.version64 >= 0x0004000a00000049 ){
			// Set floating point precision; default is 8
			oSettings.setIntValue( "FloatPrecision", 6 );
		}
 
		// Define whether or not to show the options after prompting for a file
		oSettings.setIntValue( "RunSilent", (bShowOptions && !bOptionsBeforeFile ? 0 : 1) );
 
		// Debug
		//print( oSettings.toJsonString() );
 
		// If we've got a node, construct the path using the
		// exporter's last path, the node's name, and the
		// exporter's extension...
		// Otherwise, just use the exporter's last path
		var sInitialPath = ( oNode ?
				String( "%1/%2.%3" )
					.arg( oExportMgr.getExportPath() )
					.arg( oNode.name )
					.arg( oExporter.getExtension() ) :
				oExportMgr.getExportPath() );
 
		// Prompt the user to choose a file,
		// use the exporter to build the title bar caption,
		// the initial path and the filter
		var sPath = FileDialog.doFileDialog( false,
			String( "Custom Export : %1 : %2" )
				.arg( oExporter.getDescription() )
				.arg( oSettings.getStringValue( "Preset" ) ),
			sInitialPath,
			String( "%1 (*.%2)" )
				.arg( oExporter.getDescription() )
				.arg( oExporter.getExtension() ) );
 
		// If the user didn't cancel and the file doesn't already
		// exist, or the user wants to overwrite it
		if( sPath && MainWindow.checkExistingFile( sPath ) ){
			// Write the file using the options specified
			oExporter.writeFile( sPath, oSettings );
		}
 
		// Clean up; don't leak memory
		oExporter.deleteLater();
	// We didn't find an exporter with the class name we wanted
	} else {
		// Inform the user
		MessageBox.critical( qsTr("An exporter with the class name \"%1\" " +
			"could not be found.").arg( sClassName ),
			qsTr("Critical Error"), qsTr("&OK") );
	}
 
// Finalize the function and invoke
})();