<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">package X3dForWebAuthors.KelpForestExhibit;

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.Navigation.*;
import org.web3d.x3d.jsail.Rendering.*;
import org.web3d.x3d.jsail.Shape.*;
import org.web3d.x3d.jsail.Time.*;

// Javadoc metadata annotations follow, see below for X3DJSAIL Java source code.
/**
 * &lt;p&gt; One leaf of Kelp moving around a Bulb. Cycle time is 11 seconds, which is twice the cycle time of tank surface motion. &lt;/p&gt;
 &lt;p&gt; Related links: Catalog page &lt;a href="../../../KelpForestExhibit/KelpBulbIndex.html" target="_blank"&gt;KelpBulb&lt;/a&gt;,  source &lt;a href="../../../KelpForestExhibit/KelpBulb.java"&gt;KelpBulb.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="../../../KelpForestExhibit/KelpBulb.x3d"&gt;KelpBulb.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; One leaf of Kelp moving around a Bulb. Cycle time is 11 seconds, which is twice the cycle time of tank surface motion. &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; Joseph Cannon, Dan DeVos &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; 25 September 1998 &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; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="../../../KelpForestExhibit/KelpPrototype.x3d"&gt;KelpPrototype.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; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="http://faculty.nps.edu/brutzman/kelp" target="_blank"&gt;http://faculty.nps.edu/brutzman/kelp&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; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="../../../KelpForestExhibit/KelpForestDesignPaperWeb3dSymposiumFebruary2002.pdf"&gt;KelpForestDesignPaperWeb3dSymposiumFebruary2002.pdf&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; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/KelpForestExhibit/KelpForestDesignPaperWeb3dSymposiumFebruary2002.pdf" target="_blank"&gt;https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/KelpForestExhibit/KelpForestDesignPaperWeb3dSymposiumFebruary2002.pdf&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; reference &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/KelpForestExhibit/Teaching3d-KelpForestCaseStudy.pdf" target="_blank"&gt;https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/KelpForestExhibit/Teaching3d-KelpForestCaseStudy.pdf&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; accessRights &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; All content has permissions for free use. Please provide credit to the Naval Postgraduate School (NPS) Modeling Virtual Environments and Simulation (MOVES) Institute. &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/X3dForWebAuthors/KelpForestExhibit/KelpBulb.x3d" target="_blank"&gt;https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/KelpForestExhibit/KelpBulb.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; Vrml97ToX3dNist, &lt;a href="http://ovrt.nist.gov/v2_x3d.html" target="_blank"&gt;http://ovrt.nist.gov/v2_x3d.html&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="../../../KelpForestExhibit/../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 Joseph Cannon, Dan DeVos
 */

public class KelpBulb
{
	/** Default constructor to create this object. */
	public KelpBulb ()
	{
	  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("KelpBulb.x3d"))
    .addMeta(new meta().setName(meta.NAME_DESCRIPTION).setContent("One leaf of Kelp moving around a Bulb. Cycle time is 11 seconds, which is twice the cycle time of tank surface motion."))
    .addMeta(new meta().setName(meta.NAME_CREATOR    ).setContent("Joseph Cannon, Dan DeVos"))
    .addMeta(new meta().setName(meta.NAME_CREATED    ).setContent("25 September 1998"))
    .addMeta(new meta().setName(meta.NAME_MODIFIED   ).setContent("20 October 2019"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("KelpPrototype.x3d"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("http://faculty.nps.edu/brutzman/kelp"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("KelpForestDesignPaperWeb3dSymposiumFebruary2002.pdf"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/KelpForestExhibit/KelpForestDesignPaperWeb3dSymposiumFebruary2002.pdf"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/KelpForestExhibit/Teaching3d-KelpForestCaseStudy.pdf"))
    .addMeta(new meta().setName(meta.NAME_ACCESSRIGHTS).setContent("All content has permissions for free use. Please provide credit to the Naval Postgraduate School (NPS) Modeling Virtual Environments and Simulation (MOVES) Institute."))
    .addMeta(new meta().setName(meta.NAME_IDENTIFIER ).setContent("https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/KelpForestExhibit/KelpBulb.x3d"))
    .addMeta(new meta().setName(meta.NAME_GENERATOR  ).setContent("Vrml97ToX3dNist, http://ovrt.nist.gov/v2_x3d.html"))
    .addMeta(new meta().setName(meta.NAME_LICENSE    ).setContent("../license.html")))
  .setScene(new Scene()
    .addChild(new WorldInfo().setTitle("KelpBulb.x3d"))
    .addChild(new Group()
      .addChild(new Group()
        .addChild(new Transform().setRotation(0.0,0.0,1.0,1.5707)
          .addChild(new Shape("Stem")
            .setAppearance(new Appearance()
              .setMaterial(new Material("stipeColor").setDiffuseColor(0.882,0.757,0.184)))
            .setGeometry(new Cylinder().setHeight(2.5).setRadius(0.15))))
        .addChild(new Transform().setScale(0.75,0.6,0.6).setTranslation(1.8,0.0,0.0)
          .addChild(new Shape("Bulb")
            .setAppearance(new Appearance()
              .setMaterial(new Material().setUSE("stipeColor")))
            .setGeometry(new Sphere()))))
      .addChild(new LOD("Leaf").setRange(new double[] {90.0})
        .addChild(new Transform()
          .addChild(new Shape("HighResolutionLeaf")
            .setAppearance(new Appearance()
              .setMaterial(new Material().setDiffuseColor(0.694,0.525,0.176)))
            .setGeometry(new Extrusion("BLADE_SHAPE").setBeginCap(false).setCreaseAngle(1.57).setCrossSection(new MFVec2f(new double[] {0.06,1.0,0.06,-1.0,-0.06,-1.0,-0.06,1.0})).setEndCap(false).setOrientation(new MFRotation(new double[] {0.0,1.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,1.0,0.0,0.2,0.0,1.0,0.0,0.9,0.0,1.0,0.0,0.45,0.0,1.0,0.0,0.0})).setScale(new MFVec2f(new double[] {1.0,0.1,1.0,0.3,1.0,0.55,1.0,0.75,1.0,0.4,1.0,0.01})).setSolid(false).setSpine(new MFVec3f(new double[] {1.9,0.0,0.0,2.5,0.0,0.0,4.0,0.0,0.0,7.0,0.0,0.0,16.0,0.0,0.0,21.0,0.0,0.0})))))
        .addChild(new Transform().setTranslation(1.0,0.0,0.0)
          .addChild(new Shape("LowResolutionLeaf")
            .setAppearance(new Appearance()
              .setMaterial(new Material().setDiffuseColor(0.694,0.525,0.176)))
            .setGeometry(new IndexedFaceSet().setSolid(false).setCoordIndex(new int[] {1,0,9,-1,2,1,9,8,-1,3,2,8,7,-1,4,3,7,6,-1,5,4,6})
              .setCoord(new Coordinate().setPoint(new MFVec3f(new double[] {0.0,0.0,0.0,1.0,0.5,0.0,4.0,1.1,0.0,7.0,1.5,0.0,16.0,0.8,0.0,21.0,0.0,0.0,16.0,-0.8,0.0,7.0,-1.5,0.0,4.0,-1.1,0.0,1.0,-0.5,0.0}))))))))
    .addChild(new TimeSensor("ANIMATOR").setCycleInterval(11.0).setLoop(true))
    .addChild(new CoordinateInterpolator("BLADE_MOTION").setKey(new double[] {0.0,0.25,0.5,0.75,1.0}).setKeyValue(new MFVec3f(new double[] {1.9,0.0,0.0,2.5,0.0,0.0,4.0,0.0,0.0,7.0,0.0,0.0,16.0,0.0,0.0,21.0,0.0,0.0,1.9,0.0,0.0,2.5,0.6,0.0,4.0,1.0,0.0,7.0,3.0,0.0,16.0,3.5,0.0,21.0,0.0,0.0,1.9,0.0,0.0,2.5,0.0,0.0,4.0,0.0,0.0,7.0,0.0,0.0,16.0,0.6,0.0,21.0,2.0,0.0,1.9,0.0,0.0,2.5,-0.6,0.0,4.0,-1.0,0.0,7.0,-3.0,0.0,16.0,-3.5,0.0,21.0,0.0,0.0,1.9,0.0,0.0,2.5,0.0,0.0,4.0,0.0,0.0,7.0,0.0,0.0,16.0,0.0,0.0,21.0,0.0,0.0})))
    .addChild(new ROUTE().setFromNode("ANIMATOR").setFromField("fraction_changed").setToNode("BLADE_MOTION").setToField("set_fraction"))
    .addChild(new ROUTE().setFromNode("BLADE_MOTION").setFromField("value_changed").setToNode("BLADE_SHAPE").setToField("set_spine")));
            }
            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 KelpBulb 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 KelpBulb().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: \"X3dForWebAuthors.KelpForestExhibit.KelpBulb\" 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("X3dForWebAuthors.KelpForestExhibit.KelpBulb self-validation test confirmation: ");
                if (!validationResults.equals("success"))
                    System.out.println();
                System.out.println(validationResults.trim());

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