<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">package Basic.StudentProjects;

import org.web3d.x3d.jsail.Core.*;
import org.web3d.x3d.jsail.fields.*;
import org.web3d.x3d.jsail.Geometry3D.*;
import org.web3d.x3d.jsail.Grouping.*;
import org.web3d.x3d.jsail.Interpolation.*;
import org.web3d.x3d.jsail.Rendering.*;
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.
/**
 * &lt;p&gt; A file describing a wall clock. &lt;/p&gt;
 &lt;p&gt; Related links: Catalog page &lt;a href="../../../StudentProjects/WallClockIndex.html" target="_blank"&gt;WallClock&lt;/a&gt;,  source &lt;a href="../../../StudentProjects/WallClock.java"&gt;WallClock.java&lt;/a&gt;, &lt;a href="https://www.web3d.org/x3d/content/examples/X3dResources.html" target="_blank"&gt;X3D Resources&lt;/a&gt;, &lt;a href="https://www.web3d.org/x3d/content/examples/X3dSceneAuthoringHints.html" target="_blank"&gt;X3D Scene Authoring Hints&lt;/a&gt;, and &lt;a href="https://www.web3d.org/x3d/content/X3dTooltips.html" target="_blank"&gt;X3D Tooltips&lt;/a&gt;. &lt;/p&gt;
	&lt;table style="color:black; border:0px solid; border-spacing:10px 0px;"&gt;
        &lt;caption&gt;Scene Meta Information&lt;/caption&gt;
		&lt;tr style="background-color:silver; border-color:silver;"&gt;
			&lt;td style="text-align:center; padding:10px 0px;"&gt;&lt;i&gt;meta tags&lt;/i&gt;&lt;/td&gt;
			&lt;td style="text-align:left;   padding:10px 0px;"&gt;&amp;nbsp; Document Metadata &lt;/td&gt;
		&lt;/tr&gt;

		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; title &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="../../../StudentProjects/WallClock.x3d"&gt;WallClock.x3d&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; description &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; A file describing a wall clock &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; creator &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; Frederic Roussille &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; created &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; 1 April 2001 &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; modified &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; 20 October 2019 &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; identifier &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="https://www.web3d.org/x3d/content/examples/Basic/StudentProjects/WallClock.x3d" target="_blank"&gt;https://www.web3d.org/x3d/content/examples/Basic/StudentProjects/WallClock.x3d&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; generator &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; X3D-Edit 3.3, &lt;a href="https://savage.nps.edu/X3D-Edit" target="_blank"&gt;https://savage.nps.edu/X3D-Edit&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; license &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="../../../StudentProjects/../license.html"&gt;../license.html&lt;/a&gt; &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr style="background-color:silver; border-color:silver;"&gt;
			&lt;td style="text-align:center;" colspan="2"&gt;  &amp;nbsp; &lt;/td&gt;
		&lt;/tr&gt;
	&lt;/table&gt;

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

	* @author Frederic Roussille
 */

public class WallClock
{
	/** Default constructor to create this object. */
	public WallClock ()
	{
	  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_0)
  .setHead(new head()
    .addMeta(new meta().setName(meta.NAME_TITLE      ).setContent("WallClock.x3d"))
    .addMeta(new meta().setName(meta.NAME_DESCRIPTION).setContent("A file describing a wall clock"))
    .addMeta(new meta().setName(meta.NAME_CREATOR    ).setContent("Frederic Roussille"))
    .addMeta(new meta().setName(meta.NAME_CREATED    ).setContent("1 April 2001"))
    .addMeta(new meta().setName(meta.NAME_MODIFIED   ).setContent("20 October 2019"))
    .addMeta(new meta().setName(meta.NAME_IDENTIFIER ).setContent("https://www.web3d.org/x3d/content/examples/Basic/StudentProjects/WallClock.x3d"))
    .addMeta(new meta().setName(meta.NAME_GENERATOR  ).setContent("X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit"))
    .addMeta(new meta().setName(meta.NAME_LICENSE    ).setContent("../license.html")))
  .setScene(new Scene()
    .addChild(new WorldInfo().setTitle("WallClock.x3d"))
    .addChild(new Group()
      .addChild(new Shape()
        .setAppearance(new Appearance()
          .setMaterial(new Material("blue").setDiffuseColor(0.3,0.2,0.8)))
        .setGeometry(new Extrusion().setBeginCap(false).setCreaseAngle(1).setCrossSection(new MFVec2f(new double[] {0.0,0.0,4.0,0.0,4.0,0.7,3.6,0.7,3.6,0.2,0.0,0.2})).setEndCap(false).setSpine(new MFVec3f(new double[] {1.0,0.0,0.0,0.92,-0.38,0.0,0.71,-0.71,0.0,0.38,-0.92,0.0,0.0,-1.0,0.0,-0.38,-0.92,0.0,-0.71,-0.71,0.0,-0.92,-0.38,0.0,-1.0,0.0,0.0,-0.92,0.38,0.0,-0.71,0.71,0.0,-0.38,0.92,0.0,0.0,1.0,0.0,0.38,0.92,0.0,0.71,0.71,0.0,0.92,0.38,0.0,1.0,0.0,0.0}))))
      .addChild(new Transform().setRotation(1.0,0.0,0.0,1.57).setTranslation(0.0,0.0,0.2)
        .addChild(new Shape()
          .setGeometry(new Cylinder().setHeight(0.2).setRadius(2.8))))
      .addChild(new Group()
        .addChild(new Transform().setCenter(0.0,0.0,0.4).setRotation(0.0,0.0,1.0,-0.5233)
          .addChild(new Transform("mark1").setTranslation(0.0,2.2,0.4)
            .addChild(new Shape()
              .setAppearance(new Appearance()
                .setMaterial(new Material("m1").setDiffuseColor(0.3,0.2,0.8)))
              .setGeometry(new Box().setSize(0.25,0.5,0.15)))))
        .addChild(new Transform().setCenter(0.0,0.0,0.4).setRotation(0.0,0.0,1.0,-1.0466)
          .addChild(new Transform("mark2").setTranslation(0.0,2.2,0.4)
            .addChild(new Shape()
              .setAppearance(new Appearance()
                .setMaterial(new Material("m2").setDiffuseColor(0.3,0.2,0.8)))
              .setGeometry(new Box().setSize(0.25,0.5,0.15)))))
        .addChild(new Transform().setCenter(0.0,0.0,0.4).setRotation(0.0,0.0,1.0,-1.57)
          .addChild(new Transform("mark3").setTranslation(0.0,2.2,0.4)
            .addChild(new Shape()
              .setAppearance(new Appearance()
                .setMaterial(new Material("m3").setDiffuseColor(0.3,0.2,0.8)))
              .setGeometry(new Box().setSize(0.25,0.5,0.15)))))
        .addChild(new Transform().setCenter(0.0,0.0,0.4).setRotation(0.0,0.0,1.0,-2.0933)
          .addChild(new Transform("mark4").setTranslation(0.0,2.2,0.4)
            .addChild(new Shape()
              .setAppearance(new Appearance()
                .setMaterial(new Material("m4").setDiffuseColor(0.3,0.2,0.8)))
              .setGeometry(new Box().setSize(0.25,0.5,0.15)))))
        .addChild(new Transform().setCenter(0.0,0.0,0.4).setRotation(0.0,0.0,1.0,-2.6166)
          .addChild(new Transform("mark5").setTranslation(0.0,2.2,0.4)
            .addChild(new Shape()
              .setAppearance(new Appearance()
                .setMaterial(new Material("m5").setDiffuseColor(0.3,0.2,0.8)))
              .setGeometry(new Box().setSize(0.25,0.5,0.15)))))
        .addChild(new Transform().setCenter(0.0,0.0,0.4).setRotation(0.0,0.0,1.0,-3.1399)
          .addChild(new Transform("mark6").setTranslation(0.0,2.2,0.4)
            .addChild(new Shape()
              .setAppearance(new Appearance()
                .setMaterial(new Material("m6").setDiffuseColor(0.3,0.2,0.8)))
              .setGeometry(new Box().setSize(0.25,0.5,0.15)))))
        .addChild(new Transform().setCenter(0.0,0.0,0.4).setRotation(0.0,0.0,1.0,-3.6632)
          .addChild(new Transform("mark7").setTranslation(0.0,2.2,0.4)
            .addChild(new Shape()
              .setAppearance(new Appearance()
                .setMaterial(new Material("m7").setDiffuseColor(0.3,0.2,0.8)))
              .setGeometry(new Box().setSize(0.25,0.5,0.15)))))
        .addChild(new Transform().setCenter(0.0,0.0,0.4).setRotation(0.0,0.0,1.0,-4.1865)
          .addChild(new Transform("mark8").setTranslation(0.0,2.2,0.4)
            .addChild(new Shape()
              .setAppearance(new Appearance()
                .setMaterial(new Material("m8").setDiffuseColor(0.3,0.2,0.8)))
              .setGeometry(new Box().setSize(0.25,0.5,0.15)))))
        .addChild(new Transform().setCenter(0.0,0.0,0.4).setRotation(0.0,0.0,1.0,-4.7098)
          .addChild(new Transform("mark9").setTranslation(0.0,2.2,0.4)
            .addChild(new Shape()
              .setAppearance(new Appearance()
                .setMaterial(new Material("m9").setDiffuseColor(0.3,0.2,0.8)))
              .setGeometry(new Box().setSize(0.25,0.5,0.15)))))
        .addChild(new Transform().setCenter(0.0,0.0,0.4).setRotation(0.0,0.0,1.0,-5.2331)
          .addChild(new Transform("mark10").setTranslation(0.0,2.2,0.4)
            .addChild(new Shape()
              .setAppearance(new Appearance()
                .setMaterial(new Material("m10").setDiffuseColor(0.3,0.2,0.8)))
              .setGeometry(new Box().setSize(0.25,0.5,0.15)))))
        .addChild(new Transform().setCenter(0.0,0.0,0.4).setRotation(0.0,0.0,1.0,-5.7564)
          .addChild(new Transform("mark11").setTranslation(0.0,2.2,0.4)
            .addChild(new Shape()
              .setAppearance(new Appearance()
                .setMaterial(new Material("m11").setDiffuseColor(0.3,0.2,0.8)))
              .setGeometry(new Box().setSize(0.25,0.5,0.15)))))
        .addChild(new Transform().setCenter(0.0,0.0,0.4).setRotation(0.0,0.0,1.0,-6.2797)
          .addChild(new Transform("mark12").setTranslation(0.0,2.2,0.4)
            .addChild(new Shape()
              .setAppearance(new Appearance()
                .setMaterial(new Material("m12").setDiffuseColor(0.3,0.2,0.8)))
              .setGeometry(new Box().setSize(0.25,0.5,0.15))))))
      .addChild(new Transform("small").setCenter(0.0,0.0,0.4)
        .addChild(new Transform().setRotation(1.0,0.0,0.0,-1.57).setTranslation(0.0,0.0,0.5)
          .addChild(new Shape()
            .setAppearance(new Appearance()
              .setMaterial(new Material().setUSE("blue")))
            .setGeometry(new Extrusion().setCrossSection(new MFVec2f(new double[] {-0.15,0.0,0.15,0.0,0.0,1.4,-0.15,0.0})).setSpine(new MFVec3f(new double[] {0.0,0.0,0.0,0.0,0.15,0.0}))))))
      .addChild(new Transform("medium").setCenter(0.0,0.0,0.4)
        .addChild(new Transform().setRotation(1.0,0.0,0.0,-1.57).setTranslation(0.0,0.0,0.5)
          .addChild(new Shape()
            .setAppearance(new Appearance()
              .setMaterial(new Material().setUSE("blue")))
            .setGeometry(new Extrusion().setCrossSection(new MFVec2f(new double[] {-0.11,0.0,0.15,0.0,0.0,1.65,-0.11,0.0})).setSpine(new MFVec3f(new double[] {0.0,0.0,0.0,0.0,0.15,0.0}))))))
      .addChild(new Transform("tall").setCenter(0.0,0.0,0.4)
        .addChild(new Transform().setTranslation(0.0,0.0,0.4)
          .addChild(new Shape()
            .setAppearance(new Appearance()
              .setMaterial(new Material().setUSE("blue")))
            .setGeometry(new IndexedLineSet().setCoordIndex(new int[] {0,1,-1})
              .setCoord(new Coordinate().setPoint(new MFVec3f(new double[] {0.0,0.0,0.0,0.0,1.8,0.0})))))))
      .addChild(new TimeSensor("cm").setEnabled(false).setLoop(true))
      .addChild(new TimeSensor("refresh").setCycleInterval(0.1).setLoop(true))
      .addChild(new ColorInterpolator("cm1p").setKey(new double[] {0.0,0.0833,0.0833,0.167,0.167,1.0}).setKeyValue(new MFColor(new double[] {0.3,0.2,0.8,0.3,0.2,0.8,1.0,1.0,0.0,1.0,1.0,0.0,0.3,0.2,0.8,0.3,0.2,0.8})))
      .addChild(new ColorInterpolator("cm2p").setKey(new double[] {0.0,0.167,0.167,0.25,0.25,1.0}).setKeyValue(new MFColor(new double[] {0.3,0.2,0.8,0.3,0.2,0.8,1.0,1.0,0.0,1.0,1.0,0.0,0.3,0.2,0.8,0.3,0.2,0.8})))
      .addChild(new ColorInterpolator("cm3p").setKey(new double[] {0.0,0.25,0.25,0.333,0.333,1.0}).setKeyValue(new MFColor(new double[] {0.3,0.2,0.8,0.3,0.2,0.8,1.0,1.0,0.0,1.0,1.0,0.0,0.3,0.2,0.8,0.3,0.2,0.8})))
      .addChild(new ColorInterpolator("cm4p").setKey(new double[] {0.0,0.333,0.333,0.417,0.417,1.0}).setKeyValue(new MFColor(new double[] {0.3,0.2,0.8,0.3,0.2,0.8,1.0,1.0,0.0,1.0,1.0,0.0,0.3,0.2,0.8,0.3,0.2,0.8})))
      .addChild(new ColorInterpolator("cm5p").setKey(new double[] {0.0,0.417,0.417,0.5,0.5,1.0}).setKeyValue(new MFColor(new double[] {0.3,0.2,0.8,0.3,0.2,0.8,1.0,1.0,0.0,1.0,1.0,0.0,0.3,0.2,0.8,0.3,0.2,0.8})))
      .addChild(new ColorInterpolator("cm6p").setKey(new double[] {0.0,0.5,0.5,0.583,0.583,1.0}).setKeyValue(new MFColor(new double[] {0.3,0.2,0.8,0.3,0.2,0.8,1.0,1.0,0.0,1.0,1.0,0.0,0.3,0.2,0.8,0.3,0.2,0.8})))
      .addChild(new ColorInterpolator("cm7p").setKey(new double[] {0.0,0.583,0.583,0.667,0.667,1.0}).setKeyValue(new MFColor(new double[] {0.3,0.2,0.8,0.3,0.2,0.8,1.0,1.0,0.0,1.0,1.0,0.0,0.3,0.2,0.8,0.3,0.2,0.8})))
      .addChild(new ColorInterpolator("cm8p").setKey(new double[] {0.0,0.667,0.667,0.75,0.75,1.0}).setKeyValue(new MFColor(new double[] {0.3,0.2,0.8,0.3,0.2,0.8,1.0,1.0,0.0,1.0,1.0,0.0,0.3,0.2,0.8,0.3,0.2,0.8})))
      .addChild(new ColorInterpolator("cm9p").setKey(new double[] {0.0,0.75,0.75,0.833,0.833,1.0}).setKeyValue(new MFColor(new double[] {0.3,0.2,0.8,0.3,0.2,0.8,1.0,1.0,0.0,1.0,1.0,0.0,0.3,0.2,0.8,0.3,0.2,0.8})))
      .addChild(new ColorInterpolator("cm10p").setKey(new double[] {0.0,0.833,0.833,0.917,0.917,1.0}).setKeyValue(new MFColor(new double[] {0.3,0.2,0.8,0.3,0.2,0.8,1.0,1.0,0.0,1.0,1.0,0.0,0.3,0.2,0.8,0.3,0.2,0.8})))
      .addChild(new ColorInterpolator("cm11p").setKey(new double[] {0.0,0.917,0.917,1.0,1.0}).setKeyValue(new MFColor(new double[] {0.3,0.2,0.8,0.3,0.2,0.8,1.0,1.0,0.0,1.0,1.0,0.0,0.3,0.2,0.8})))
      .addChild(new ColorInterpolator("cm12p").setKey(new double[] {0.0,0.0833,0.0833,1.0}).setKeyValue(new MFColor(new double[] {1.0,1.0,0.0,1.0,1.0,0.0,0.3,0.2,0.8,0.3,0.2,0.8})))
      .addChild(new Script("writing").setSourceCode("""
ecmascript:
function set_float () {
 var today = new Date();
 var date = today.toLocaleString();
 string_changed[0]= date;
}
""")
        .addField(new field().setName("set_float").setType(field.TYPE_SFTIME).setAccessType(field.ACCESSTYPE_INPUTONLY))
        .addField(new field().setName("string_changed").setType(field.TYPE_MFSTRING).setAccessType(field.ACCESSTYPE_OUTPUTONLY))
        .addField(new field().setName("g").setType(field.TYPE_SFFLOAT).setAccessType(field.ACCESSTYPE_INITIALIZEONLY).setValue(0)))
      .addChild(new Transform().setTranslation(0.0,1.2,0.3)
        .addChild(new Shape()
          .setAppearance(new Appearance()
            .setMaterial(new Material().setDiffuseColor(0.3,0.2,0.8)))
          .setGeometry(new Text("text")
            .setFontStyle(new FontStyle().setJustify(FontStyle.JUSTIFY_MIDDLE_MIDDLE).setSize(0.3)))))
      .addChild(new Script("more_time").setSourceCode("""
ecmascript:
function initialize(){
}


function set_second () {
 var today = new Date();
 var seconds = today.getSeconds();
 var minutes =  -(Math.PI/30)*today.getMinutes();
 var hours = -(Math.PI/6)*today.getHours();
 second_changed[3] = -(Math.PI/30)*seconds ;
 minute_changed[3]= minutes -(Math.PI/30)*seconds/60; 
 hour_changed[3]= hours -(Math.PI/6)*today.getMinutes()/60;
}
""")
        .addField(new field().setName("second_changed").setType(field.TYPE_SFROTATION).setAccessType(field.ACCESSTYPE_OUTPUTONLY))
        .addField(new field().setName("set_second").setType(field.TYPE_SFTIME).setAccessType(field.ACCESSTYPE_INPUTONLY))
        .addField(new field().setName("minute_changed").setType(field.TYPE_SFROTATION).setAccessType(field.ACCESSTYPE_OUTPUTONLY))
        .addField(new field().setName("hour_changed").setType(field.TYPE_SFROTATION).setAccessType(field.ACCESSTYPE_OUTPUTONLY)))
      .addChild(new Script("cm_enabled").setSourceCode("""
ecmascript:
function set_milli () {
 var today = new Date();
 var milli = today.getTime();
 var milli_changed= (milli/1000) - Math.floor(milli/1000);
 Browser.println (milli_changed);
 if (milli_changed&gt;0 &amp;&amp; milli_changed&lt;0.1) {start=true;}
}
""")
        .addField(new field().setName("start").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_OUTPUTONLY))
        .addField(new field().setName("set_milli").setType(field.TYPE_SFTIME).setAccessType(field.ACCESSTYPE_INPUTONLY))))
    .addChild(new ROUTE().setFromNode("refresh").setFromField("cycleTime").setToNode("cm_enabled").setToField("set_milli"))
    .addChild(new ROUTE().setFromNode("cm_enabled").setFromField("start").setToNode("cm").setToField("set_enabled"))
    .addChild(new ROUTE().setFromNode("refresh").setFromField("cycleTime").setToNode("more_time").setToField("set_second"))
    .addChild(new ROUTE().setFromNode("more_time").setFromField("second_changed").setToNode("tall").setToField("set_rotation"))
    .addChild(new ROUTE().setFromNode("more_time").setFromField("minute_changed").setToNode("medium").setToField("set_rotation"))
    .addChild(new ROUTE().setFromNode("more_time").setFromField("hour_changed").setToNode("small").setToField("set_rotation"))
    .addChild(new ROUTE().setFromNode("cm").setFromField("fraction_changed").setToNode("cm1p").setToField("set_fraction"))
    .addChild(new ROUTE().setFromNode("cm1p").setFromField("value_changed").setToNode("m1").setToField("set_diffuseColor"))
    .addChild(new ROUTE().setFromNode("cm").setFromField("fraction_changed").setToNode("cm2p").setToField("set_fraction"))
    .addChild(new ROUTE().setFromNode("cm2p").setFromField("value_changed").setToNode("m2").setToField("set_diffuseColor"))
    .addChild(new ROUTE().setFromNode("cm").setFromField("fraction_changed").setToNode("cm3p").setToField("set_fraction"))
    .addChild(new ROUTE().setFromNode("cm").setFromField("fraction_changed").setToNode("cm4p").setToField("set_fraction"))
    .addChild(new ROUTE().setFromNode("cm").setFromField("fraction_changed").setToNode("cm5p").setToField("set_fraction"))
    .addChild(new ROUTE().setFromNode("cm").setFromField("fraction_changed").setToNode("cm6p").setToField("set_fraction"))
    .addChild(new ROUTE().setFromNode("cm").setFromField("fraction_changed").setToNode("cm7p").setToField("set_fraction"))
    .addChild(new ROUTE().setFromNode("cm").setFromField("fraction_changed").setToNode("cm8p").setToField("set_fraction"))
    .addChild(new ROUTE().setFromNode("cm").setFromField("fraction_changed").setToNode("cm9p").setToField("set_fraction"))
    .addChild(new ROUTE().setFromNode("cm").setFromField("fraction_changed").setToNode("cm10p").setToField("set_fraction"))
    .addChild(new ROUTE().setFromNode("cm").setFromField("fraction_changed").setToNode("cm12p").setToField("set_fraction"))
    .addChild(new ROUTE().setFromNode("cm3p").setFromField("value_changed").setToNode("m3").setToField("set_diffuseColor"))
    .addChild(new ROUTE().setFromNode("cm4p").setFromField("value_changed").setToNode("m4").setToField("set_diffuseColor"))
    .addChild(new ROUTE().setFromNode("cm5p").setFromField("value_changed").setToNode("m5").setToField("set_diffuseColor"))
    .addChild(new ROUTE().setFromNode("cm6p").setFromField("value_changed").setToNode("m6").setToField("set_diffuseColor"))
    .addChild(new ROUTE().setFromNode("cm7p").setFromField("value_changed").setToNode("m7").setToField("set_diffuseColor"))
    .addChild(new ROUTE().setFromNode("cm8p").setFromField("value_changed").setToNode("m8").setToField("set_diffuseColor"))
    .addChild(new ROUTE().setFromNode("cm9p").setFromField("value_changed").setToNode("m9").setToField("set_diffuseColor"))
    .addChild(new ROUTE().setFromNode("cm10p").setFromField("value_changed").setToNode("m10").setToField("set_diffuseColor"))
    .addChild(new ROUTE().setFromNode("cm12p").setFromField("value_changed").setToNode("m12").setToField("set_diffuseColor"))
    .addChild(new ROUTE().setFromNode("cm").setFromField("fraction_changed").setToNode("cm11p").setToField("set_fraction"))
    .addChild(new ROUTE().setFromNode("cm11p").setFromField("value_changed").setToNode("m11").setToField("set_diffuseColor"))
    .addChild(new ROUTE().setFromNode("refresh").setFromField("cycleTime").setToNode("writing").setToField("set_float"))
    .addChild(new ROUTE().setFromNode("writing").setFromField("string_changed").setToNode("text").setToField("set_string")));
            }
            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 
	 * &lt;a href="https://dzone.com/articles/java-copy-shallow-vs-deep-in-which-you-will-swim" target="_blank"&gt;shallow copy&lt;/a&gt;
	 * of the X3D model.
	 * @see &lt;a href="https://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/Core/X3D.html"&gt;X3D&lt;/a&gt;
	 * @return WallClock 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 &lt;a href="https://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/Core/X3D.html#handleArguments-java.lang.String:A-"&gt;X3D.handleArguments(args)&lt;/a&gt;
     * @see &lt;a href="https://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/Core/X3D.html#validationReport--"&gt;X3D.validationReport()&lt;/a&gt;
     * @see &lt;a href="https://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/CommandLine.html"&gt;CommandLine&lt;/a&gt;
     * @see &lt;a href="https://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/CommandLine.html#USAGE"&gt;CommandLine.USAGE&lt;/a&gt;
     * @see &lt;a href="https://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/ConfigurationProperties.html"&gt;ConfigurationProperties&lt;/a&gt;
     */
    public static void main(String args[])
    {
        System.out.println("Build this X3D model, showing validation diagnostics...");
        X3D thisExampleX3dModel = new WallClock().getX3dModel();
//      System.out.println("X3D model construction complete.");
	
        // next handle command line arguments
        boolean hasArguments = (args != null) &amp;&amp; (args.length &gt; 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: \"Basic.StudentProjects.WallClock\" 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("Basic.StudentProjects.WallClock self-validation test confirmation: ");
                if (!validationResults.equals("success"))
                    System.out.println();
                System.out.println(validationResults.trim());

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