package X3dForWebAuthors.Chapter01TechnicalOverview;

/*
Copyright (c) 1995-2019 held by the author(s).  All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:

    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer
      in the documentation and/or other materials provided with the
      distribution.
    * Neither the name of the Web3D Consortium (http://www.web3D.org)
      nor the names of its contributors may be used to endorse or
      promote products derived from this software without specific
      prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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*/

import java.util.*;
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 annotations follow, see below for source.
/**
 * <p> Simple X3D scene example: Hello World!. </p>
 <p> Related links: <a href="../../../Chapter01TechnicalOverview/HelloWorld.java">HelloWorld.java</a> source, <a href="../../../Chapter01TechnicalOverview/HelloWorldIndex.html" target="_top">HelloWorld catalog page</a>, <a href="http://www.web3d.org/x3d/content/examples/X3dResources.html" target="_blank">X3D Resources</a>, <a href="http://www.web3d.org/x3d/content/examples/X3dSceneAuthoringHints.html" target="_blank">X3D Scene Authoring Hints</a>, and <a href="http://www.web3d.org/x3d/content/X3dTooltips.html" target="_blank">X3D Tooltips</a>. </p>
	<table style="color:black; border:0px solid; border-spacing:10px 0px;" summary="Scene Metadata">
		<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="../../../Chapter01TechnicalOverview/HelloWorld.x3d">HelloWorld.x3d</a> </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> description </i> </td>
			<td> Simple X3D scene example: Hello World! </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> created </i> </td>
			<td> 30 October 2000 </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> modified </i> </td>
			<td> 28 July 2015 </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> creator </i> </td>
			<td> Don Brutzman </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> Image </i> </td>
			<td> <a href="../../../Chapter01TechnicalOverview/HelloWorld.tall.png">HelloWorld.tall.png</a> </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> reference </i> </td>
			<td> <a href="http://en.wikipedia.org/wiki/Hello_world" target="_blank">http://en.wikipedia.org/wiki/Hello_world</a> </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> reference </i> </td>
			<td> <a href="https://en.wikipedia.org/wiki/Hello#.22Hello.2C_World.22_computer_program" target="_blank">https://en.wikipedia.org/wiki/Hello#.22Hello.2C_World.22_computer_program</a> </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> reference </i> </td>
			<td> <a href="https://en.wikipedia.org/wiki/%22Hello,_World!%22_program" target="_blank">https://en.wikipedia.org/wiki/"Hello,_World!"_program</a> </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> reference </i> </td>
			<td> <a href="http://en.wikibooks.org/w/index.php?title=Computer_Programming/Hello_world" target="_blank">http://en.wikibooks.org/w/index.php?title=Computer_Programming/Hello_world</a> </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> reference </i> </td>
			<td> <a href="http://www.HelloWorldExample.net" target="_blank">http://www.HelloWorldExample.net</a> </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> reference </i> </td>
			<td> <a href="http://www.web3D.org" target="_blank">http://www.web3D.org</a> </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> reference </i> </td>
			<td> <a href="http://www.web3d.org/realtime-3d/news/internationalization-x3d" target="_blank">http://www.web3d.org/realtime-3d/news/internationalization-x3d</a> </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> reference </i> </td>
			<td> <a href="http://www.web3d.org/x3d/content/examples/HelloWorld.x3d" target="_blank">http://www.web3d.org/x3d/content/examples/HelloWorld.x3d</a> </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> reference </i> </td>
			<td> <a href="http://X3dGraphics.com/examples/X3dForAdvancedModeling/HelloWorldScenes" target="_blank">http://X3dGraphics.com/examples/X3dForAdvancedModeling/HelloWorldScenes</a> </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> identifier </i> </td>
			<td> <a href="http://X3dGraphics.com/examples/X3dForWebAuthors/Chapter01TechnicalOverview/HelloWorld.x3d" target="_blank">http://X3dGraphics.com/examples/X3dForWebAuthors/Chapter01TechnicalOverview/HelloWorld.x3d</a> </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> license </i> </td>
			<td> <a href="http://www.web3d.org/x3d/content/examples/license.html" target="_blank">http://www.web3d.org/x3d/content/examples/license.html</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://savage.nps.edu/X3D-Edit" target="_blank">https://savage.nps.edu/X3D-Edit</a> </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> reference </i> </td>
			<td> HelloWorld.wrl </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> reference </i> </td>
			<td> <a href="../../../Chapter01TechnicalOverview/HelloWorld.x3dv">HelloWorld.x3dv</a> </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> reference </i> </td>
			<td> <a href="../../../Chapter01TechnicalOverview/HelloWorld.x3db">HelloWorld.x3db</a> </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> reference </i> </td>
			<td> HelloWorld.xhtml </td>
		</tr>
		<tr>
			<td style="text-align:right; vertical-align: text-top;"> <i> reference </i> </td>
			<td> <a href="../../../Chapter01TechnicalOverview/HelloWorld.json">HelloWorld.json</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="http://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="http://www.web3d.org/x3d/stylesheets/X3dToJava.xslt" target="_blank">X3dToJava.xslt</a>
		stylesheet to create Java source code from an <code>.x3d</code> model.
	</p>

	* @author Don Brutzman
 */

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

	/** Create and initialize the X3D model for this object. */
	public final void initialize()
	{
  x3dModel = new X3DObject().setProfile(X3DObject.PROFILE_IMMERSIVE).setVersion(X3DObject.VERSION_3_3)
  .setHead(new headObject()
    .addMeta(new metaObject().setName(metaObject.NAME_TITLE      ).setContent("HelloWorld.x3d"))
    .addMeta(new metaObject().setName(metaObject.NAME_DESCRIPTION).setContent("Simple X3D scene example: Hello World!"))
    .addMeta(new metaObject().setName(metaObject.NAME_CREATED    ).setContent("30 October 2000"))
    .addMeta(new metaObject().setName(metaObject.NAME_MODIFIED   ).setContent("28 July 2015"))
    .addMeta(new metaObject().setName(metaObject.NAME_CREATOR    ).setContent("Don Brutzman"))
    .addMeta(new metaObject().setName(metaObject.NAME_IMAGE      ).setContent("HelloWorld.tall.png"))
    .addMeta(new metaObject().setName(metaObject.NAME_REFERENCE  ).setContent("http://en.wikipedia.org/wiki/Hello_world"))
    .addMeta(new metaObject().setName(metaObject.NAME_REFERENCE  ).setContent("https://en.wikipedia.org/wiki/Hello#.22Hello.2C_World.22_computer_program"))
    .addMeta(new metaObject().setName(metaObject.NAME_REFERENCE  ).setContent("https://en.wikipedia.org/wiki/\"Hello,_World!\"_program"))
    .addMeta(new metaObject().setName(metaObject.NAME_REFERENCE  ).setContent("http://en.wikibooks.org/w/index.php?title=Computer_Programming/Hello_world"))
    .addMeta(new metaObject().setName(metaObject.NAME_REFERENCE  ).setContent("http://www.HelloWorldExample.net"))
    .addMeta(new metaObject().setName(metaObject.NAME_REFERENCE  ).setContent("http://www.web3D.org"))
    .addMeta(new metaObject().setName(metaObject.NAME_REFERENCE  ).setContent("http://www.web3d.org/realtime-3d/news/internationalization-x3d"))
    .addMeta(new metaObject().setName(metaObject.NAME_REFERENCE  ).setContent("http://www.web3d.org/x3d/content/examples/HelloWorld.x3d"))
    .addMeta(new metaObject().setName(metaObject.NAME_REFERENCE  ).setContent("http://X3dGraphics.com/examples/X3dForAdvancedModeling/HelloWorldScenes"))
    .addMeta(new metaObject().setName(metaObject.NAME_IDENTIFIER ).setContent("http://X3dGraphics.com/examples/X3dForWebAuthors/Chapter01TechnicalOverview/HelloWorld.x3d"))
    .addMeta(new metaObject().setName(metaObject.NAME_LICENSE    ).setContent("http://www.web3d.org/x3d/content/examples/license.html"))
    .addMeta(new metaObject().setName(metaObject.NAME_GENERATOR  ).setContent("X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit"))
    .addComments(" Alternate encodings: VRML97, X3D ClassicVRML Encoding, X3D Compressed Binary Encoding (CBE), X3DOM, JSON ")
    .addMeta(new metaObject().setName(metaObject.NAME_REFERENCE  ).setContent("HelloWorld.wrl"))
    .addMeta(new metaObject().setName(metaObject.NAME_REFERENCE  ).setContent("HelloWorld.x3dv"))
    .addMeta(new metaObject().setName(metaObject.NAME_REFERENCE  ).setContent("HelloWorld.x3db"))
    .addMeta(new metaObject().setName(metaObject.NAME_REFERENCE  ).setContent("HelloWorld.xhtml"))
    .addMeta(new metaObject().setName(metaObject.NAME_REFERENCE  ).setContent("HelloWorld.json")))
  .setScene(new SceneObject()
    .addComments(" Example scene to illustrate X3D nodes and fields (XML elements and attributes) ")
    .addChild(new GroupObject()
      .addChild(new ViewpointObject("ViewUpClose").setDescription("Hello world!").setCenterOfRotation(0.0f,-1.0f,0.0f).setPosition(0.0f,-1.0f,7.0f))
      .addChild(new TransformObject().setRotation(0.0f,1.0f,0.0f,3.0f)
        .addChild(new ShapeObject()
          .setGeometry(new SphereObject())
          .setAppearance(new AppearanceObject()
            .setMaterial(new MaterialObject("MaterialLightBlue").setDiffuseColor(0.1f,0.5f,1.0f))
            .setTexture(new ImageTextureObject("ImageCloudlessEarth").setUrl(new String[] {"earth-topo.png","earth-topo.jpg","earth-topo-small.gif","http://www.web3d.org/x3d/content/examples/Basic/earth-topo.png","http://www.web3d.org/x3d/content/examples/Basic/earth-topo.jpg","http://www.web3d.org/x3d/content/examples/Basic/earth-topo-small.gif"})))))
      .addChild(new TransformObject().setTranslation(0.0f,-2.0f,0.0f)
        .addChild(new ShapeObject()
          .setGeometry(new TextObject("TextMessage").setString(new String[] {"Hello","world!"})
            .setFontStyle(new FontStyleObject().setJustify(FontStyleObject.JUSTIFY_MIDDLE_MIDDLE)))
          .setAppearance(new AppearanceObject()
            .setMaterial(new MaterialObject().setUSE("MaterialLightBlue")))))));
    }
	// end of initialize() method

	/** The initialized model object, created within initialize() method. */
	private X3DObject 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="http://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/Core/X3DObject.html">X3DObject</a>
	 * @return HelloWorld model
	 */
	public X3DObject 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="http://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/Core/X3DObject.html#handleArguments-java.lang.String:A-">X3DObject.handleArguments(args)</a>
	 * @see <a href="http://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/Core/X3DObject.html#validationReport--">X3DObject.validationReport()</a>
     * @see <a href="http://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/CommandLine.html">CommandLine</a>
     * @see <a href="http://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/CommandLine.html#USAGE">CommandLine.USAGE</a>
     * @see <a href="http://www.web3d.org/specifications/java/javadoc/org/web3d/x3d/jsail/ConfigurationProperties.html">ConfigurationProperties</a>
     */
    public static void main(String args[])
    {
        X3DObject thisExampleX3dObject = new HelloWorld().getX3dModel();

		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(X3DObject.FILE_EXTENSION_X3D) ||
					arg.toLowerCase().endsWith(X3DObject.FILE_EXTENSION_CLASSICVRML) ||
					arg.toLowerCase().endsWith(X3DObject.FILE_EXTENSION_X3DB) ||
					arg.toLowerCase().endsWith(X3DObject.FILE_EXTENSION_VRML97) ||
					arg.toLowerCase().endsWith(X3DObject.FILE_EXTENSION_EXI) ||
					arg.toLowerCase().endsWith(X3DObject.FILE_EXTENSION_GZIP) ||
					arg.toLowerCase().endsWith(X3DObject.FILE_EXTENSION_ZIP) ||
					arg.toLowerCase().endsWith(X3DObject.FILE_EXTENSION_HTML) ||
					arg.toLowerCase().endsWith(X3DObject.FILE_EXTENSION_XHTML))
				{
					argumentsLoadNewModel = true;
					fileName = arg;
				}
			}
		}
		if      (argumentsLoadNewModel)
			System.out.println("WARNING: \"HelloWorld\" 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
			thisExampleX3dObject.handleArguments(args);

		if (validate)
		{
			System.out.print("Java program \"HelloWorld\" self-validation test results: ");
			String validationResults = thisExampleX3dObject.validationReport();
			System.out.println(validationResults);
		}
    }
}
