<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">package X3dForAdvancedModeling.HelloWorldScenes;

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.Navigation.*;
import org.web3d.x3d.jsail.Shape.*;
import org.web3d.x3d.jsail.Text.*;
import org.web3d.x3d.jsail.Texturing.*;

// Javadoc metadata annotations follow, see below for X3DJSAIL Java source code.
/**
 * &lt;p&gt; Developmental scene with numerous comments added to simple X3D scene example for testing JSON encoding alternatives. &lt;/p&gt;
 &lt;p&gt; Related links: Catalog page &lt;a href="../../../HelloWorldScenes/HelloWorldCommentedIndex.html" target="_blank"&gt;HelloWorldCommented&lt;/a&gt;,  source &lt;a href="../../../HelloWorldScenes/HelloWorldCommented.java"&gt;HelloWorldCommented.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="../../../HelloWorldScenes/HelloWorldCommented.x3d"&gt;HelloWorldCommented.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; Developmental scene with numerous comments added to simple X3D scene example for testing JSON encoding alternatives. &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; 19 December 2015 &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; 8 October 2023 &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; Don Brutzman &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; info &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; HelloWorldCommented.json is most current, HelloWorldCommentedOriginalEncoding.json and HelloWorldCommentedAlternativeEncoding.json were experimental. &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="../../../HelloWorldScenes/HelloWorldCommented.json"&gt;HelloWorldCommented.json&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="../../../HelloWorldScenes/HelloWorldCommentedOriginalEncoding.json"&gt;HelloWorldCommentedOriginalEncoding.json&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="../../../HelloWorldScenes/HelloWorldCommentedAlternativeEncoding.json"&gt;HelloWorldCommentedAlternativeEncoding.json&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; identifier &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="https://www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/HelloWorldScenes/HelloWorldCommented.x3d" target="_blank"&gt;https://www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/HelloWorldScenes/HelloWorldCommented.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; license &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; &lt;a href="https://www.web3d.org/x3d/content/examples/license.html" target="_blank"&gt;https://www.web3d.org/x3d/content/examples/license.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; generator &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; X3D-Edit 4.0, &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 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 Don Brutzman
 */

public class HelloWorldCommented
{
	/** Default constructor to create this object. */
	public HelloWorldCommented ()
	{
	  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("HelloWorldCommented.x3d"))
    .addMeta(new meta().setName(meta.NAME_DESCRIPTION).setContent("Developmental scene with numerous comments added to simple X3D scene example for testing JSON encoding alternatives."))
    .addMeta(new meta().setName(meta.NAME_CREATED    ).setContent("19 December 2015"))
    .addMeta(new meta().setName(meta.NAME_MODIFIED   ).setContent("8 October 2023"))
    .addMeta(new meta().setName(meta.NAME_CREATOR    ).setContent("Don Brutzman"))
    .addMeta(new meta().setName(meta.NAME_INFO       ).setContent("HelloWorldCommented.json is most current, HelloWorldCommentedOriginalEncoding.json and HelloWorldCommentedAlternativeEncoding.json were experimental."))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("HelloWorldCommented.json"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("HelloWorldCommentedOriginalEncoding.json"))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("HelloWorldCommentedAlternativeEncoding.json"))
    .addMeta(new meta().setName(meta.NAME_IDENTIFIER ).setContent("https://www.web3d.org/x3d/content/examples/X3dForAdvancedModeling/HelloWorldScenes/HelloWorldCommented.x3d"))
    .addMeta(new meta().setName(meta.NAME_LICENSE    ).setContent("https://www.web3d.org/x3d/content/examples/license.html"))
    .addMeta(new meta().setName(meta.NAME_GENERATOR  ).setContent("X3D-Edit 4.0, https://savage.nps.edu/X3D-Edit")))
  .setScene(new Scene()
    .addComments(" Example scene to illustrate comments interspersed among X3D nodes and fields (XML elements and attributes) ")
    .addComments(" WorldInfo begin ")
    .addChild(new WorldInfo().setTitle("Hello world!"))
    .addComments(" WorldInfo complete, Group begin ")
    .addChild(new Group()
      .addComments(" Viewpoint begin ")
      .addChild(new Viewpoint("ViewUpClose").setDescription("Hello world!").setCenterOfRotation(0.0,-1.0,0.0).setPosition(0.0,-1.0,7.0))
      .addComments(" Viewpoint complete, Transform begin ")
      .addChild(new Transform().setRotation(0.0,1.0,0.0,3.0)
        .addComments(" Shape begin ")
        .addChild(new Shape()
          .addComments(" Sphere begin ")
          .setGeometry(new Sphere())
          .addComments(" Sphere complete, Appearance begin ")
          .setAppearance(new Appearance()
            .addComments(" Material begin ")
            .setMaterial(new Material("MaterialOffWhite").setDiffuseColor(0.980392,0.976471,0.964706))
            .addComments(" Material complete, ImageTexture begin ")
            .setTexture(new ImageTexture("ImageCloudlessEarth").setUrl(new String[] {"earth-topo.png","earth-topo.jpg","earth-topo-small.gif","https://www.web3d.org/x3d/content/examples/Basic/earth-topo.png","https://www.web3d.org/x3d/content/examples/Basic/earth-topo.jpg","https://www.web3d.org/x3d/content/examples/Basic/earth-topo-small.gif"}))
            .addComments(" ImageTexture complete "))
          .addComments(" Appearance complete "))
        .addComments(" Shape complete "))
      .addComments(" Transform complete, Transform begin ")
      .addChild(new Transform().setTranslation(0.0,-2.0,0.0)
        .addComments(" Shape begin ")
        .addChild(new Shape()
          .addComments(" Text begin ")
          .setGeometry(new Text("TextMessage").setString(new String[] {"Hello","world!"})
            .addComments(" FontStyle begin ")
            .setFontStyle(new FontStyle().setJustify(FontStyle.JUSTIFY_MIDDLE_MIDDLE))
            .addComments(" FontStyle complete "))
          .addComments(" Text complete, Appearance begin ")
          .setAppearance(new Appearance()
            .addComments(" Material begin ")
            .setMaterial(new Material().setUSE("MaterialOffWhite"))
            .addComments(" Material complete "))
          .addComments(" Appearance complete "))
        .addComments(" Shape complete "))
      .addComments(" Transform complete "))
    .addComments(" Group complete "));
            }
            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 HelloWorldCommented 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 HelloWorldCommented().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: \"X3dForAdvancedModeling.HelloWorldScenes.HelloWorldCommented\" 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("X3dForAdvancedModeling.HelloWorldScenes.HelloWorldCommented self-validation test confirmation: ");
                if (!validationResults.equals("success"))
                    System.out.println();
                System.out.println(validationResults.trim());

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