package Savage.Tools.Animation;

import org.web3d.x3d.jsail.Core.*;
import org.web3d.x3d.jsail.EventUtilities.*;
import org.web3d.x3d.jsail.fields.*;
import org.web3d.x3d.jsail.Grouping.*;
import org.web3d.x3d.jsail.Interpolation.*;
import org.web3d.x3d.jsail.Navigation.*;
import org.web3d.x3d.jsail.Networking.*;
import org.web3d.x3d.jsail.PointingDeviceSensor.*;
import org.web3d.x3d.jsail.Scripting.*;
import org.web3d.x3d.jsail.Shape.*;
import org.web3d.x3d.jsail.Text.*;
import org.web3d.x3d.jsail.Time.*;

// Javadoc metadata annotations follow, see below for X3DJSAIL Java source code.
/**
 * <p> Prototype definition for a flying text message. Waypoints, time intervals, cycleInterval and text message can be overridden. </p>
 <p> Related links: Catalog page <a href="../../../../Tools/Animation/FlyingTextPrototypeIndex.html" target="_blank">FlyingTextPrototype</a>,  source <a href="../../../../Tools/Animation/FlyingTextPrototype.java">FlyingTextPrototype.java</a>, <a href="https://www.web3d.org/x3d/content/examples/X3dResources.html" target="_blank">X3D Resources</a>, <a href="https://www.web3d.org/x3d/content/examples/X3dSceneAuthoringHints.html" target="_blank">X3D Scene Authoring Hints</a>, and <a href="https://www.web3d.org/x3d/content/X3dTooltips.html" target="_blank">X3D Tooltips</a>. </p>
	<table style="color:black; border:0px solid; border-spacing:10px 0px;">
        <caption>Scene Meta Information</caption>
		<tr style="background-color:silver; border-color:silver;">
			<td style="text-align:center; padding:10px 0px;"><i>meta tags</i></td>
			<td style="text-align:left;   padding:10px 0px;">&nbsp; Document Metadata </td>
		</tr>

		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> title </i> </td>
			<td> <a href="../../../../Tools/Animation/FlyingTextPrototype.x3d">FlyingTextPrototype.x3d</a> </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> description </i> </td>
			<td> Prototype definition for a flying text message. Waypoints, time intervals, cycleInterval and text message can be overridden. </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> creator </i> </td>
			<td> Murat Onder and Don Brutzman </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> created </i> </td>
			<td> 2 June 2004 </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> modified </i> </td>
			<td> 28 November 2019 </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> reference </i> </td>
			<td> <a href="../../../../Tools/Animation/FlyingTextExample.x3d">FlyingTextExample.x3d</a> </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> identifier </i> </td>
			<td> <a href="https://www.web3d.org/x3d/content/examples/Savage/Tools/Animation/FlyingTextPrototype.x3d" target="_blank">https://www.web3d.org/x3d/content/examples/Savage/Tools/Animation/FlyingTextPrototype.x3d</a> </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> generator </i> </td>
			<td> X3D-Edit 3.3, <a href="https://www.web3d.org/x3d/tools/X3D-Edit" target="_blank">https://www.web3d.org/x3d/tools/X3D-Edit</a> </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> license </i> </td>
			<td> <a href="../../../../Tools/Animation/../../license.html">../../license.html</a> </td>
		</tr>
		<tr style="background-color:silver; border-color:silver;">
			<td style="text-align:center;" colspan="2">  &nbsp; </td>
		</tr>
	</table>

	<p>
		This program uses the
		<a href="https://www.web3d.org/specifications/java/X3DJSAIL.html" target="_blank">X3D Java Scene Access Interface Library (X3DJSAIL)</a>.
		It has been produced using the 
		<a href="https://www.web3d.org/x3d/stylesheets/X3dToJava.xslt" target="_blank">X3dToJava.xslt</a>
		stylesheet
	       (<a href="https://sourceforge.net/p/x3d/code/HEAD/tree/www.web3d.org/x3d/stylesheets/X3dToJava.xslt" target="_blank">version control</a>)
                which is used to create Java source code from an original <code>.x3d</code> model.
	</p>

	* @author Murat Onder and Don Brutzman
 */

public class FlyingTextPrototype
{
	/** Default constructor to create this object. */
	public FlyingTextPrototype ()
	{
	  initialize();
	}

	/** Create and initialize the X3D model for this object. */
	public final void initialize()
	{
            try { // catch-all
  x3dModel = new X3D().setProfile(X3D.PROFILE_IMMERSIVE).setVersion(X3D.VERSION_3_3)
  .setHead(new head()
    .addMeta(new meta().setName(meta.NAME_TITLE      ).setContent("FlyingTextPrototype.x3d"))
    .addMeta(new meta().setName(meta.NAME_DESCRIPTION).setContent("Prototype definition for a flying text message. Waypoints, time intervals, cycleInterval and text message can be overridden."))
    .addMeta(new meta().setName(meta.NAME_CREATOR    ).setContent("Murat Onder and Don Brutzman"))
    .addMeta(new meta().setName(meta.NAME_CREATED    ).setContent("2 June 2004"))
    .addMeta(new meta().setName(meta.NAME_MODIFIED   ).setContent("28 November 2019"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("FlyingTextExample.x3d"))
    .addMeta(new meta().setName(meta.NAME_IDENTIFIER ).setContent("https://www.web3d.org/x3d/content/examples/Savage/Tools/Animation/FlyingTextPrototype.x3d"))
    .addMeta(new meta().setName(meta.NAME_GENERATOR  ).setContent("X3D-Edit 3.3, https://www.web3d.org/x3d/tools/X3D-Edit"))
    .addMeta(new meta().setName(meta.NAME_LICENSE    ).setContent("../../license.html")))
  .setScene(new Scene()
    .addChild(new WorldInfo().setTitle("FlyingTextPrototype.x3d"))
    .addChild(new ProtoDeclare("FlyingText").setName("FlyingText").setAppinfo("Visualize message transfer between two points as flying text")
      .setProtoInterface(new ProtoInterface()
        .addField(new field().setName("waypoints").setType(field.TYPE_MFVEC3F).setAccessType(field.ACCESSTYPE_INITIALIZEONLY).setValue(new MFVec3f(new MFVec3f(new double[] {0.0,0.0,0.0,0.0,1.0,0.0}))))
        .addField(new field().setName("set_waypoints").setType(field.TYPE_MFVEC3F).setAccessType(field.ACCESSTYPE_INPUTONLY))
        .addField(new field().setName("timeIntervals").setType(field.TYPE_MFTIME).setAccessType(field.ACCESSTYPE_INITIALIZEONLY).setValue(new double[] {1.0}))
        .addField(new field().setName("set_timeIntervals").setType(field.TYPE_MFTIME).setAccessType(field.ACCESSTYPE_INPUTONLY))
        .addField(new field().setName("textMessage").setType(field.TYPE_MFSTRING).setAccessType(field.ACCESSTYPE_INITIALIZEONLY).setValue(new String[] {"default"}))
        .addField(new field().setName("set_textMessage").setType(field.TYPE_MFSTRING).setAccessType(field.ACCESSTYPE_INPUTONLY))
        .addField(new field().setName("visible").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INITIALIZEONLY).setValue(true))
        .addField(new field().setName("set_visible").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INPUTONLY))
        .addField(new field().setName("loop").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INITIALIZEONLY).setValue(false))
        .addField(new field().setName("axisOfRotation").setType(field.TYPE_SFVEC3F).setAccessType(field.ACCESSTYPE_INITIALIZEONLY).setValue(new SFVec3f(0.0,0.0,0.0)))
        .addField(new field().setName("timeSensorEnabled").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INITIALIZEONLY).setValue(true))
        .addField(new field().setName("startTime").setType(field.TYPE_SFTIME).setAccessType(field.ACCESSTYPE_INPUTOUTPUT).setValue(0))
        .addField(new field().setName("set_startTime").setType(field.TYPE_SFTIME).setAccessType(field.ACCESSTYPE_INPUTONLY))
        .addField(new field().setName("stopTime").setType(field.TYPE_SFTIME).setAccessType(field.ACCESSTYPE_INPUTOUTPUT).setValue(0))
        .addField(new field().setName("set_stopTime").setType(field.TYPE_SFTIME).setAccessType(field.ACCESSTYPE_INPUTONLY))
        .addField(new field().setName("traceEnabled").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INITIALIZEONLY).setValue(false))
        .addField(new field().setName("textDiffuseColor").setType(field.TYPE_SFCOLOR).setAccessType(field.ACCESSTYPE_INPUTOUTPUT).setValue(new SFColor(.2,.2,.4)))
        .addField(new field().setName("fontStyle").setType(field.TYPE_SFNODE).setAccessType(field.ACCESSTYPE_INPUTOUTPUT)
          .addChild(new FontStyle().setJustify(FontStyle.JUSTIFY_MIDDLE_MIDDLE))))
      .setProtoBody(new ProtoBody()
        .addChild(new Group()
          .addChild(new Billboard()
            .setIS(new IS()
              .addConnect(new connect().setNodeField("axisOfRotation").setProtoField("axisOfRotation")))
            .addChild(new Transform("TextMessageTransform")
              .addChild(new Switch("TextVisibilitySwitch").setWhichChoice(-1)
                .addChild(new Shape()
                  .setGeometry(new Text("TextMessage")
                    .setIS(new IS()
                      .addConnect(new connect().setNodeField("fontStyle").setProtoField("fontStyle"))))
                  .setAppearance(new Appearance()
                    .setMaterial(new Material()
                      .setIS(new IS()
                        .addConnect(new connect().setNodeField("diffuseColor").setProtoField("textDiffuseColor"))))))
                .addChild(new TouchSensor("Toucher").setDescription("Touch to fly the text"))))
            .addChild(new Group("TextAnimationGroup")
              .addChild(new TimeSensor("Clock")
                .setIS(new IS()
                  .addConnect(new connect().setNodeField("loop").setProtoField("loop"))
                  .addConnect(new connect().setNodeField("enabled").setProtoField("timeSensorEnabled"))
                  .addConnect(new connect().setNodeField("startTime").setProtoField("startTime"))
                  .addConnect(new connect().setNodeField("set_startTime").setProtoField("set_startTime"))
                  .addConnect(new connect().setNodeField("stopTime").setProtoField("stopTime"))
                  .addConnect(new connect().setNodeField("set_stopTime").setProtoField("set_stopTime"))))
              .addChild(new ROUTE().setFromNode("Toucher").setFromField("touchTime").setToNode("Clock").setToField("set_startTime"))
              .addChild(new PositionInterpolator("TextAnimator"))
              .addChild(new ROUTE().setFromNode("Clock").setFromField("fraction_changed").setToNode("TextAnimator").setToField("set_fraction"))
              .addChild(new ROUTE().setFromNode("TextAnimator").setFromField("value_changed").setToNode("TextMessageTransform").setToField("set_translation"))))
          .addChild(new Script("AnimationScript").setDirectOutput(true).setSourceCode("""
ecmascript:

function initialize()
{
   if ((waypoints.length - timeIntervals.length) == 1 )
   {
     set_textMessage(textMessage);
     set_timeIntervals(timeIntervals);
     set_waypoints(waypoints);
   }
   else
   {
     alwaysPrint('timeIntervals.length=' + timeIntervals.length + ' should be one less '
                + 'than waypoints.length=' + waypoints.length);
     alwaysPrint ('timeIntervals=' + timeIntervals);
     alwaysPrint ('waypoints    =' + waypoints);
   }
   if (visible) revealText = true;
   else           hideText = true;
   tracePrint ('visible = ' + visible);
}
function set_textMessage(text)
{
   textNode.string = text;
   tracePrint ('textNode.string = ' + textNode.string);
}
function set_waypoints(waypointsArray)
{
   interpolatorNode.keyValue = waypointsArray;
   tracePrint ('interpolatorNode.keyValue = ' + interpolatorNode.keyValue);
}
function set_timeIntervals(intervals)
{
   tracePrint ('set_timeIntervals(' + timeIntervals + ')');
   totalDuration = 0;
   for(i = 0; i < timeIntervals.length; i++)
   {
      totalDuration = totalDuration + timeIntervals[i];
   }
   tracePrint ('totalDuration = ' + totalDuration);
   timeSensorNode.cycleInterval = totalDuration;

   interpolatorNode.key[0] = 0.0;
   for (j = 0; j < timeIntervals.length; j++)
   {
      interpolatorNode.key[j+1] = interpolatorNode.key[j] + timeIntervals[j]/totalDuration;
      tracePrint ('interpolatorNode.key[j] = ' + interpolatorNode.key[j]);
   }
   tracePrint ('interpolatorNode.key = ' + interpolatorNode.key);
}
function set_visible (value, timestamp)
{
	visible = value;
	if (visible) revealText = true;
	else           hideText = true;
	tracePrint ('visible = ' + visible);
}
function set_startTime (value, timestamp)
{
	tracePrint ('set_startTime = ' + value);
	set_visible (true);  // ensure visible when activated
	initialize ();       // ensure all computations up to date
}
function tracePrint(value)
{
   if (traceEnabled) alwaysPrint(value);
}
function alwaysPrint(value)
{
      if (textMessage.length > 1)
	       Browser.println ('[FlyingText ' + textMessage + '] ' + value);
      else Browser.println ('[FlyingText] ' + value);
}
""")
            .addField(new field().setName("traceEnabled").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INITIALIZEONLY))
            .addField(new field().setName("interpolatorNode").setType(field.TYPE_SFNODE).setAccessType(field.ACCESSTYPE_INITIALIZEONLY)
              .addChild(new PositionInterpolator().setUSE("TextAnimator")))
            .addField(new field().setName("textNode").setType(field.TYPE_SFNODE).setAccessType(field.ACCESSTYPE_INITIALIZEONLY)
              .addChild(new Text().setUSE("TextMessage")))
            .addField(new field().setName("timeSensorNode").setType(field.TYPE_SFNODE).setAccessType(field.ACCESSTYPE_INITIALIZEONLY)
              .addChild(new TimeSensor().setUSE("Clock")))
            .addField(new field().setName("waypoints").setType(field.TYPE_MFVEC3F).setAccessType(field.ACCESSTYPE_INITIALIZEONLY))
            .addField(new field().setName("set_waypoints").setType(field.TYPE_MFVEC3F).setAccessType(field.ACCESSTYPE_INPUTONLY))
            .addField(new field().setName("timeIntervals").setType(field.TYPE_MFTIME).setAccessType(field.ACCESSTYPE_INITIALIZEONLY))
            .addField(new field().setName("set_timeIntervals").setType(field.TYPE_MFTIME).setAccessType(field.ACCESSTYPE_INPUTONLY))
            .addField(new field().setName("textMessage").setType(field.TYPE_MFSTRING).setAccessType(field.ACCESSTYPE_INITIALIZEONLY))
            .addField(new field().setName("set_textMessage").setType(field.TYPE_MFSTRING).setAccessType(field.ACCESSTYPE_INPUTONLY))
            .addField(new field().setName("visible").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INITIALIZEONLY))
            .addField(new field().setName("set_visible").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INPUTONLY))
            .addField(new field().setName("hideText").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_OUTPUTONLY))
            .addField(new field().setName("revealText").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_OUTPUTONLY))
            .addField(new field().setName("set_startTime").setType(field.TYPE_SFTIME).setAccessType(field.ACCESSTYPE_INPUTONLY))
            .addField(new field().setName("totalDuration").setType(field.TYPE_SFTIME).setAccessType(field.ACCESSTYPE_INITIALIZEONLY).setValue(0))
            .setIS(new IS()
              .addConnect(new connect().setNodeField("traceEnabled").setProtoField("traceEnabled"))
              .addConnect(new connect().setNodeField("waypoints").setProtoField("waypoints"))
              .addConnect(new connect().setNodeField("set_waypoints").setProtoField("set_waypoints"))
              .addConnect(new connect().setNodeField("timeIntervals").setProtoField("timeIntervals"))
              .addConnect(new connect().setNodeField("set_timeIntervals").setProtoField("set_timeIntervals"))
              .addConnect(new connect().setNodeField("textMessage").setProtoField("textMessage"))
              .addConnect(new connect().setNodeField("set_textMessage").setProtoField("set_textMessage"))
              .addConnect(new connect().setNodeField("visible").setProtoField("visible"))
              .addConnect(new connect().setNodeField("set_visible").setProtoField("set_visible"))
              .addConnect(new connect().setNodeField("set_startTime").setProtoField("set_startTime"))))
          .addChild(new Group("TextVisibilityGroup")
            .addChild(new IntegerTrigger("HideTextTrigger"))
            .addChild(new ROUTE().setFromNode("AnimationScript").setFromField("hideText").setToNode("HideTextTrigger").setToField("set_boolean"))
            .addChild(new ROUTE().setFromNode("HideTextTrigger").setFromField("triggerValue").setToNode("TextVisibilitySwitch").setToField("whichChoice"))
            .addChild(new IntegerTrigger("RevealTextTrigger").setIntegerKey(0))
            .addChild(new ROUTE().setFromNode("AnimationScript").setFromField("revealText").setToNode("RevealTextTrigger").setToField("set_boolean"))
            .addChild(new ROUTE().setFromNode("RevealTextTrigger").setFromField("triggerValue").setToNode("TextVisibilitySwitch").setToField("whichChoice"))))))
    .addComments(" ============================ ")
    .addChild(new Anchor().setDescription("FlyingText Example").setParameter(new String[] {"target=_blank"}).setUrl(new String[] {"../../../Savage/Tools/Animation/FlyingTextExample.x3d","https://www.web3d.org/x3d/content/examples/Savage/Tools/Animation/FlyingTextExample.x3d","../../../Savage/Tools/Animation/FlyingTextExample.wrl","https://www.web3d.org/x3d/content/examples/Savage/Tools/Animation/FlyingTextExample.wrl"})
      .addChild(new Shape()
        .setGeometry(new Text().setString(new String[] {"FlyingTextPrototype","defines a prototype","","Click text to see example scene","","(Text has Billboard style)"})
          .setFontStyle(new FontStyle().setJustify(FontStyle.JUSTIFY_MIDDLE_MIDDLE).setSize(0.7)))
        .setAppearance(new Appearance()
          .setMaterial(new Material().setDiffuseColor(.8,.7,0.2))))));
            }
            catch (Exception ex)
            {       
                System.err.println ("*** Further hints on X3DJSAIL errors and exceptions at");
                System.err.println ("*** https://www.web3d.org/specifications/java/X3DJSAIL.html");
                throw (ex);
            }
	}
	// end of initialize() method

	/** The initialized model object, created within initialize() method. */
	private X3D x3dModel;

	/** 
	 * Provide a 
	 * <a href="https://dzone.com/articles/java-copy-shallow-vs-deep-in-which-you-will-swim" target="_blank">shallow copy</a>
	 * of the X3D model.
	 * @see <a href="https://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/Core/X3D.html">X3D</a>
	 * @return FlyingTextPrototype model
	 */
	public X3D getX3dModel()
	{	  
		return x3dModel;
	}
	   
    /** 
     * Default main() method provided for test purposes, uses CommandLine to set global ConfigurationProperties for this object.
     * @param args array of input parameters, provided as arguments
     * @see <a href="https://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/Core/X3D.html#handleArguments-java.lang.String:A-">X3D.handleArguments(args)</a>
     * @see <a href="https://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/Core/X3D.html#validationReport--">X3D.validationReport()</a>
     * @see <a href="https://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/CommandLine.html">CommandLine</a>
     * @see <a href="https://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/CommandLine.html#USAGE">CommandLine.USAGE</a>
     * @see <a href="https://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/ConfigurationProperties.html">ConfigurationProperties</a>
     */
    public static void main(String args[])
    {
        System.out.println("Build this X3D model, showing validation diagnostics...");
        X3D thisExampleX3dModel = new FlyingTextPrototype().getX3dModel();
//      System.out.println("X3D model construction complete.");
	
        // next handle command line arguments
        boolean hasArguments = (args != null) && (args.length > 0);
        boolean validate = true; // default
        boolean argumentsLoadNewModel = false;
        String  fileName = new String();

        if (args != null)
        {
                for (String arg : args)
                {
                        if (arg.toLowerCase().startsWith("-v") || arg.toLowerCase().contains("validate"))
                        {
                                validate = true; // making sure
                        }
                        if (arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_X3D) ||
                                arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_CLASSICVRML) ||
                                arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_X3DB) ||
                                arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_VRML97) ||
                                arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_EXI) ||
                                arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_GZIP) ||
                                arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_ZIP) ||
                                arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_HTML) ||
                                arg.toLowerCase().endsWith(X3D.FILE_EXTENSION_XHTML))
                        {
                                argumentsLoadNewModel = true;
                                fileName = arg;
                        }
                }
        }
        if      (argumentsLoadNewModel)
                System.out.println("WARNING: \"Savage.Tools.Animation.FlyingTextPrototype\" model invocation is attempting to load file \"" + fileName + "\" instead of simply validating itself... file loading ignored.");
        else if (hasArguments) // if no arguments provided, this method produces usage warning
                thisExampleX3dModel.handleArguments(args);
	
        if (validate)
        {
            //  System.out.println("--- TODO fix duplicated outputs ---"); // omit when duplicated outputs problem is solved/refactored
		String validationResults = thisExampleX3dModel.validationReport();
            //  System.out.println("-----------------------------------"); // omit when duplicated outputs problem is solved/refactored
                System.out.print("Savage.Tools.Animation.FlyingTextPrototype self-validation test confirmation: ");
                if (!validationResults.equals("success"))
                    System.out.println();
                System.out.println(validationResults.trim());

                // experimental: test X3DJSAIL output files
                // Tools/Animation/FlyingTextPrototype_JavaExport.* file validation is checked when building X3D Example Archives
                String filenameX3D  = "Tools/Animation/FlyingTextPrototype_JavaExport.x3d"; 
                String filenameX3DV = "Tools/Animation/FlyingTextPrototype_JavaExport.x3dv"; 
                String filenameJSON = "Tools/Animation/FlyingTextPrototype_JavaExport.json";
                thisExampleX3dModel.toFileX3D        (filenameX3D);
                thisExampleX3dModel.toFileClassicVRML(filenameX3DV);
// TODO         thisExampleX3dModel.toFileJSON       (filenameJSON);
        }
    }
}
