package Vrml2Sourcebook.Chapter25LevelOfDetail;
import org.web3d.x3d.jsail.Core.*;
import org.web3d.x3d.jsail.fields.*;
import org.web3d.x3d.jsail.Navigation.*;
import org.web3d.x3d.jsail.Networking.*;
// Javadoc metadata annotations follow, see below for X3DJSAIL Java source code.
/**
* Three torches within an LOD node. First you must change viewpoints or fly in to watch levels shift. Ordinarily transitions are hard to discern, these transitions are designed to be noticeable.
Related links: Catalog page Figure25_05ThreeTorchesSingleLOD, source Figure25_05ThreeTorchesSingleLOD.java, X3D Resources, X3D Scene Authoring Hints, and X3D Tooltips.
This program uses the
X3D Java Scene Access Interface Library (X3DJSAIL).
It has been produced using the
X3dToJava.xslt
stylesheet
(version control)
which is used to create Java source code from an original .x3d model.
* @author Figure 25.5, The VRML 2.0 Sourcebook, Copyright [1997] By Andrea L. Ames, David R. Nadeau, and John L. Moreland
*/
public class Figure25_05ThreeTorchesSingleLOD
{
/** Default constructor to create this object. */
public Figure25_05ThreeTorchesSingleLOD ()
{
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("Figure25_05ThreeTorchesSingleLOD.x3d"))
.addMeta(new meta().setName(meta.NAME_CREATOR ).setContent("Figure 25.5, The VRML 2.0 Sourcebook, Copyright [1997] By Andrea L. Ames, David R. Nadeau, and John L. Moreland"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("http://www.wiley.com/legacy/compbooks/vrml2sbk/ch25/25fig05.htm"))
.addMeta(new meta().setName(meta.NAME_TRANSLATOR ).setContent("Don Brutzman"))
.addMeta(new meta().setName(meta.NAME_CREATED ).setContent("24 October 2000"))
.addMeta(new meta().setName(meta.NAME_MODIFIED ).setContent("20 October 2019"))
.addMeta(new meta().setName(meta.NAME_DESCRIPTION).setContent("Three torches within an LOD node. First you must change viewpoints or fly in to watch levels shift. Ordinarily transitions are hard to discern, these transitions are designed to be noticeable."))
.addMeta(new meta().setName(meta.NAME_IDENTIFIER ).setContent("https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter25LevelOfDetail/Figure25_05ThreeTorchesSingleLOD.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 Viewpoint().setDescription("20m no-detail torch - zoom in!").setOrientation(1.0,0.0,0.0,-0.1).setPosition(0.0,1.5,20.0))
.addChild(new Viewpoint().setDescription("10m low-detail torch").setOrientation(1.0,0.0,0.0,-0.1).setPosition(0.0,1.0,10.0))
.addChild(new Viewpoint().setDescription("5m medium-detail torch").setOrientation(1.0,0.0,0.0,-0.1).setPosition(0.0,0.5,5.0))
.addChild(new Viewpoint().setDescription("2m high-detail torch").setOrientation(1.0,0.0,0.0,-0.1).setPosition(0.0,0.0,2.0))
.addChild(new NavigationInfo().setSpeed(2).setType("\"FLY\" \"EXAMINE\" \"ANY\""))
.addComments(" In practice, transitions occur at ranges where the switch in geometry is not visible ")
.addChild(new LOD().setRange(new double[] {4.0,8.0,16.0})
.addChild(new Inline().setUrl(new String[] {"Figure25_01TorchHighDetail.x3d","https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter25LevelOfDetail/Figure25_01TorchHighDetail.x3d","Figure25_01TorchHighDetail.wrl","https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter25LevelOfDetail/Figure25_01TorchHighDetail.wrl"}))
.addChild(new Inline().setUrl(new String[] {"Figure25_02TorchMediumDetail.x3d","https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter25LevelOfDetail/Figure25_02TorchMediumDetail.x3d","Figure25_02TorchMediumDetail.wrl","https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter25LevelOfDetail/Figure25_02TorchMediumDetail.wrl"}))
.addChild(new Inline().setUrl(new String[] {"Figure25_03TorchLowDetail.x3d","https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter25LevelOfDetail/Figure25_03TorchLowDetail.x3d","Figure25_03TorchLowDetail.wrl","https://www.web3d.org/x3d/content/examples/Vrml2Sourcebook/Chapter25LevelOfDetail/Figure25_03TorchLowDetail.wrl"}))
.addChild(new WorldInfo().setInfo(new String[] {"null node"}))));
}
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
* shallow copy
* of the X3D model.
* @see X3D
* @return Figure25_05ThreeTorchesSingleLOD 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 X3D.handleArguments(args)
* @see X3D.validationReport()
* @see CommandLine
* @see CommandLine.USAGE
* @see ConfigurationProperties
*/
public static void main(String args[])
{
System.out.println("Build this X3D model, showing validation diagnostics...");
X3D thisExampleX3dModel = new Figure25_05ThreeTorchesSingleLOD().getX3dModel();
// System.out.println("X3D model construction complete.");
// next handle command line arguments
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(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: \"Vrml2Sourcebook.Chapter25LevelOfDetail.Figure25_05ThreeTorchesSingleLOD\" 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("Vrml2Sourcebook.Chapter25LevelOfDetail.Figure25_05ThreeTorchesSingleLOD self-validation test confirmation: ");
if (!validationResults.equals("success"))
System.out.println();
System.out.println(validationResults.trim());
// experimental: test X3DJSAIL output files
// Chapter25LevelOfDetail/Figure25_05ThreeTorchesSingleLOD_JavaExport.* file validation is checked when building X3D Example Archives
String filenameX3D = "Chapter25LevelOfDetail/Figure25_05ThreeTorchesSingleLOD_JavaExport.x3d";
String filenameX3DV = "Chapter25LevelOfDetail/Figure25_05ThreeTorchesSingleLOD_JavaExport.x3dv";
String filenameJSON = "Chapter25LevelOfDetail/Figure25_05ThreeTorchesSingleLOD_JavaExport.json";
thisExampleX3dModel.toFileX3D (filenameX3D);
thisExampleX3dModel.toFileClassicVRML(filenameX3DV);
// TODO thisExampleX3dModel.toFileJSON (filenameJSON);
}
}
}