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

import org.web3d.x3d.jsail.Core.*;
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.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; SpinGroup PROTO example content to test DTD modularization and extensibility - view XML source to see DTD internal-subset declarations. &lt;/p&gt;
 &lt;p&gt; Related links:  source SpinGroupInternalSubsetDeclaration.java, &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;Basic.development.SpinGroupInternalSubsetDeclaration&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="https://www.web3d.org/x3d/content/examples/development/SpinGroupInternalSubsetDeclaration.x3d"&gt;SpinGroupInternalSubsetDeclaration.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; 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; created &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; 18 September 2000 &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; description &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; SpinGroup PROTO example content to test DTD modularization and extensibility - view XML source to see DTD internal-subset declarations. &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr style="color:red"&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; error &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; Test to demonstrate DOCTYPE extensibility, this X3D scene not valid and does not render. &lt;/td&gt;
		&lt;/tr&gt;
		&lt;tr style="color:burntorange"&gt;
			&lt;td style="text-align:right; vertical-align: text-top;"&gt; &lt;i&gt; warning &lt;/i&gt; &lt;/td&gt;
			&lt;td&gt; You must view full source of the DTD declarations (SpinGroupInternalSubsetDeclaration.x3d.txt) to fully understand validation techniques in this file. &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; SpinGroupInternalSubsetDeclaration.x3d.txt &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/development/SpinGroupInternalSubsetDeclaration.x3d" target="_blank"&gt;https://www.web3d.org/x3d/content/examples/development/SpinGroupInternalSubsetDeclaration.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 3.1, &lt;a href="https://www.web3d.org/x3d/content/README.X3D-Edit.html" target="_blank"&gt;https://www.web3d.org/x3d/content/README.X3D-Edit.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="https://www.web3d.org/x3d/content/examples/development/../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 Don Brutzman
 */

public class SpinGroupInternalSubsetDeclaration
{
	/** Default constructor to create this object. */
	public SpinGroupInternalSubsetDeclaration ()
	{
	  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("SpinGroupInternalSubsetDeclaration.x3d"))
    .addMeta(new meta().setName(meta.NAME_CREATOR    ).setContent("Don Brutzman"))
    .addMeta(new meta().setName(meta.NAME_CREATED    ).setContent("18 September 2000"))
    .addMeta(new meta().setName(meta.NAME_MODIFIED   ).setContent("20 October 2019"))
    .addMeta(new meta().setName(meta.NAME_DESCRIPTION).setContent("SpinGroup PROTO example content to test DTD modularization and extensibility - view XML source to see DTD internal-subset declarations."))
    .addMeta(new meta().setName(meta.NAME_ERROR      ).setContent("Test to demonstrate DOCTYPE extensibility, this X3D scene not valid and does not render."))
    .addMeta(new meta().setName(meta.NAME_WARNING    ).setContent("You must view full source of the DTD declarations (SpinGroupInternalSubsetDeclaration.x3d.txt) to fully understand validation techniques in this file."))
    .addMeta(new meta().setName(meta.NAME_REFERENCE  ).setContent("SpinGroupInternalSubsetDeclaration.x3d.txt"))
    .addMeta(new meta().setName(meta.NAME_IDENTIFIER ).setContent("https://www.web3d.org/x3d/content/examples/development/SpinGroupInternalSubsetDeclaration.x3d"))
    .addMeta(new meta().setName(meta.NAME_GENERATOR  ).setContent("X3D-Edit 3.1, https://www.web3d.org/x3d/content/README.X3D-Edit.html"))
    .addMeta(new meta().setName(meta.NAME_LICENSE    ).setContent("../license.html")))
  .setScene(new Scene()
    .addComments(" Declaring the SpinGroupTag PROTO, so that translations of internally defined SpinGroupTag to VRML can work: ")
    .addChild(new ProtoDeclare("SpinGroupTag").setName("SpinGroupTag")
      .setProtoInterface(new ProtoInterface()
        .addField(new field().setName("translation").setType(field.TYPE_SFVEC3F).setAccessType(field.ACCESSTYPE_INPUTOUTPUT).setValue(new SFVec3f(0.0,0.0,0.0)))
        .addField(new field().setName("rotation").setType(field.TYPE_SFROTATION).setAccessType(field.ACCESSTYPE_INPUTOUTPUT).setValue(new SFRotation(0.0,0.0,1.0,0.0)))
        .addField(new field().setName("center").setType(field.TYPE_SFVEC3F).setAccessType(field.ACCESSTYPE_INPUTOUTPUT).setValue(new SFVec3f(0.0,0.0,0.0)))
        .addField(new field().setName("cycleInterval").setType(field.TYPE_SFTIME).setAccessType(field.ACCESSTYPE_INPUTOUTPUT).setValue(1))
        .addField(new field().setName("children").setType(field.TYPE_MFNODE).setAccessType(field.ACCESSTYPE_INPUTOUTPUT)
          .addChild(new WorldInfo().setInfo(new String[] {"overridden at run time"}))))
      .setProtoBody(new ProtoBody()
        .addComments(" SpinGroupTransform is first node, which determines node type, and encloses children for instances. ")
        .addChild(new Transform("SpinGroupTransform-TagVersion").setRotation(1.0,0.0,0.0,0.0)
          .setIS(new IS()
            .addConnect(new connect().setNodeField("translation").setProtoField("translation"))
            .addConnect(new connect().setNodeField("rotation").setProtoField("rotation"))
            .addConnect(new connect().setNodeField("center").setProtoField("center"))
            .addConnect(new connect().setNodeField("children").setProtoField("children")))
          .addChild(new OrientationInterpolator("SpinGroupOrientationInterpolator-TagVersion").setKey(new double[] {0.0,0.50,1.0}).setKeyValue(new MFRotation(new double[] {0.0,1.0,0.0,0.0,0.0,1.0,0.0,-3.14159,0.0,1.0,0.0,-6.28318})))
          .addChild(new TimeSensor("SpinGroupTimeSensor-TagVersion").setLoop(true)
            .setIS(new IS()
              .addConnect(new connect().setNodeField("cycleInterval").setProtoField("cycleInterval"))))
          .addChild(new ROUTE().setFromNode("SpinGroupTimeSensor-TagVersion").setFromField("fraction_changed").setToNode("SpinGroupOrientationInterpolator-TagVersion").setToField("set_fraction"))
          .addChild(new ROUTE().setFromNode("SpinGroupOrientationInterpolator-TagVersion").setFromField("value_changed").setToNode("SpinGroupTransform-TagVersion").setToField("set_rotation")))))
    .addChild(new ProtoDeclare("SpinGroup").setName("SpinGroup")
      .setProtoInterface(new ProtoInterface()
        .addField(new field().setName("translation").setType(field.TYPE_SFVEC3F).setAccessType(field.ACCESSTYPE_INPUTOUTPUT).setValue(new SFVec3f(0.0,0.0,0.0)))
        .addField(new field().setName("rotation").setType(field.TYPE_SFROTATION).setAccessType(field.ACCESSTYPE_INPUTOUTPUT).setValue(new SFRotation(0.0,0.0,1.0,0.0)))
        .addField(new field().setName("center").setType(field.TYPE_SFVEC3F).setAccessType(field.ACCESSTYPE_INPUTOUTPUT).setValue(new SFVec3f(0.0,0.0,0.0)))
        .addField(new field().setName("cycleInterval").setType(field.TYPE_SFTIME).setAccessType(field.ACCESSTYPE_INPUTOUTPUT).setValue(1))
        .addField(new field().setName("children").setType(field.TYPE_MFNODE).setAccessType(field.ACCESSTYPE_INPUTOUTPUT)
          .addChild(new WorldInfo().setInfo(new String[] {"overridden at run time"}))))
      .setProtoBody(new ProtoBody()
        .addComments(" SpinGroupTransform is first node, which determines node type, and encloses children for instances. ")
        .addChild(new Transform("SpinGroupTransform")
          .setIS(new IS()
            .addConnect(new connect().setNodeField("translation").setProtoField("translation"))
            .addConnect(new connect().setNodeField("rotation").setProtoField("rotation"))
            .addConnect(new connect().setNodeField("center").setProtoField("center"))
            .addConnect(new connect().setNodeField("children").setProtoField("children")))
          .addChild(new OrientationInterpolator("SpinGroupOrientationInterpolator").setKey(new double[] {0.0,0.50,1.0}).setKeyValue(new MFRotation(new double[] {0.0,1.0,0.0,0.0,0.0,1.0,0.0,-3.14159,0.0,1.0,0.0,-6.28318})))
          .addChild(new TimeSensor("SpinGroupTimeSensor").setLoop(true)
            .setIS(new IS()
              .addConnect(new connect().setNodeField("cycleInterval").setProtoField("cycleInterval"))))
          .addChild(new ROUTE().setFromNode("SpinGroupTimeSensor").setFromField("fraction_changed").setToNode("SpinGroupOrientationInterpolator").setToField("set_fraction"))
          .addChild(new ROUTE().setFromNode("SpinGroupOrientationInterpolator").setFromField("value_changed").setToNode("SpinGroupTransform").setToField("set_rotation")))))
    .addChild(new Viewpoint().setDescription("SpinGroup Examples").setPosition(0.0,0.0,15.0))
    .addChild(new NavigationInfo().setType("\"EXAMINE\""))
    .addComments(" Instantiating the SpinGroupTag using a customized tag: ")
    .addChild(new SpinGroupTag("instanceOne").setCenter(0.0,0.0,0.0).setCycleInterval("8"
// *** (X3dToJava.xslt error?) Encountered incorrect type, SpinGroupTag cycleInterval: $isNumeric=true, $attributeType=FieldTypeNotFound, value='8']
).setNodeType("Group"
// *** (X3dToJava.xslt error?) Encountered incorrect type, SpinGroupTag nodeType: $isNumeric=false, $attributeType=FieldTypeNotFound, value='Group']
).setRotation(0.0,0.0,1.0,0.0).setTranslation(0.0,4.0,0.0)
      .addFieldValue(new fieldValue().setName("children")
        .addChild(new Shape()
          .setAppearance(new Appearance("AQUAMARINE")
            .setMaterial(new Material().setDiffuseColor(0.1,0.8,0.8)))
          .setGeometry(new Text().setString(new String[] {"SpinGroupTag example 1 single child"})
            .setFontStyle(new FontStyle("CENTER_FONT").setJustify(FontStyle.JUSTIFY_MIDDLE_MIDDLE).setCssStyle("BOLD"))))))
    .addComments(" Instantiating the SpinGroup PROTO using a ProtoInstance tag: ")
    .addChild(new ProtoInstance("SpinGroup", "instanceTwo").setContainerField("children")
      .addFieldValue(new fieldValue().setName("translation").setValue(new SFVec3f(0.0,1.0,0.0)))
      .addFieldValue(new fieldValue().setName("cycleInterval").setValue(12))
      .addFieldValue(new fieldValue().setName("children")
        .addChild(new Shape()
          .setGeometry(new Text().setString(new String[] {"SpinGroup ProtoInstance example 2 single child"})
            .setFontStyle(new FontStyle().setUSE("CENTER_FONT"))))))
    .addComments(" Instantiating the SpinGroup PROTO with multiple Node children: ")
    .addChild(new ProtoInstance("SpinGroup", "instanceThree").setContainerField("children")
      .addFieldValue(new fieldValue().setName("translation").setValue(new SFVec3f(0.0,-2.0,0.0)))
      .addFieldValue(new fieldValue().setName("cycleInterval").setValue(20))
      .addFieldValue(new fieldValue().setName("children")
        .addChild(new Shape()
          .setAppearance(new Appearance().setUSE("AQUAMARINE"))
          .setGeometry(new Text().setString(new String[] {"SpinGroup ProtoInstance","example 3 first child"})
            .setFontStyle(new FontStyle().setUSE("CENTER_FONT"))))
        .addChild(new Transform().setTranslation(0.0,-2.0,0.0)
          .addChild(new Shape()
            .setGeometry(new Text().setString(new String[] {"example 3 second child"})
              .setFontStyle(new FontStyle().setUSE("CENTER_FONT"))))))));
            }
            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 SpinGroupInternalSubsetDeclaration 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 SpinGroupInternalSubsetDeclaration().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.development.SpinGroupInternalSubsetDeclaration\" 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.development.SpinGroupInternalSubsetDeclaration self-validation test confirmation: ");
                if (!validationResults.equals("success"))
                    System.out.println();
                System.out.println(validationResults.trim());

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