package Basic.course;
import org.web3d.x3d.jsail.Core.*;
import org.web3d.x3d.jsail.EnvironmentalEffects.*;
import org.web3d.x3d.jsail.fields.*;
import org.web3d.x3d.jsail.Geometry3D.*;
import org.web3d.x3d.jsail.Grouping.*;
import org.web3d.x3d.jsail.Lighting.*;
import org.web3d.x3d.jsail.Navigation.*;
import org.web3d.x3d.jsail.PointingDeviceSensor.*;
import org.web3d.x3d.jsail.Scripting.*;
import org.web3d.x3d.jsail.Shape.*;
import org.web3d.x3d.jsail.Text.*;
// Javadoc metadata annotations follow, see below for X3DJSAIL Java source code.
/**
* Sample world constructed in a Script node using the EcmaScript Browser call createX3DFromString.
Related links: Catalog page CreateX3DFromStringRandomSpheres, source CreateX3DFromStringRandomSpheres.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 originally by Vincent Gardet, revised by Curt Blais, adapted to X3D by Don Brutzman and MV4205 class
*/
public class CreateX3DFromStringRandomSpheres
{
/** Default constructor to create this object. */
public CreateX3DFromStringRandomSpheres ()
{
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_1)
.setHead(new head()
.addMeta(new meta().setName(meta.NAME_TITLE ).setContent("CreateX3DFromStringRandomSpheres.x3d"))
.addMeta(new meta().setName(meta.NAME_DESCRIPTION).setContent("Sample world constructed in a Script node using the EcmaScript Browser call createX3DFromString."))
.addMeta(new meta().setName(meta.NAME_CREATOR ).setContent("originally by Vincent Gardet, revised by Curt Blais, adapted to X3D by Don Brutzman and MV4205 class"))
.addMeta(new meta().setName(meta.NAME_CREATED ).setContent("3 May 2007"))
.addMeta(new meta().setName(meta.NAME_MODIFIED ).setContent("12 October 2023"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("CreateVrmlFromStringRandomBoxes.x3d"))
.addMeta(new meta().setName(meta.NAME_IMAGE ).setContent("CreateX3DFromStringRandomSpheres.png"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("See CreateVrmlFromString tutorial at"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("http://www.gardet.nom.fr/vrmlcity/tut_cvfs.htm"))
.addMeta(new meta().setName(meta.NAME_SUBJECT ).setContent("create X3D from string, ecmascript"))
.addMeta(new meta().setName(meta.NAME_WARNING ).setContent("X3D browser support for Browser.createX3DFromString() is poor"))
.addMeta(new meta().setName(meta.NAME_WARNING ).setContent("Xj3D fails on embedded quote marks in sceneString Script"))
.addMeta(new meta().setName(meta.NAME_WARNING ).setContent("this scene will not work in VRML97 browsers"))
.addMeta(new meta().setName(meta.NAME_IDENTIFIER ).setContent("https://www.web3d.org/x3d/content/examples/Basic/course/CreateX3DFromStringRandomSpheres.x3d"))
.addMeta(new meta().setName(meta.NAME_GENERATOR ).setContent("X3D-Edit 4.0, https://www.web3d.org/x3d/tools/X3D-Edit"))
.addMeta(new meta().setName(meta.NAME_LICENSE ).setContent("../license.html")))
.setScene(new Scene()
.addChild(new WorldInfo().setTitle("CreateX3DFromStringRandomSpheres.x3d"))
.addChild(new NavigationInfo().setAvatarSize(new double[] {0.1,1.6,2.0}).setHeadlight(false).setSpeed(5).setType(new String[] {"EXAMINE","WALK","ANY"}))
.addChild(new Background().setSkyAngle(new double[] {1.1,1.57}).setSkyColor(new MFColor(new double[] {.3,.3,1.0,.4,.4,1.0,.7,.7,.9})))
.addChild(new DirectionalLight().setDirection(0.0,-.5,-1.0))
.addChild(new DirectionalLight().setDirection(-1.0,-.5,.5).setIntensity(.9))
.addChild(new DirectionalLight().setDirection(1.0,-.5,.5).setIntensity(.8))
.addChild(new Viewpoint().setDescription("Interaction view").setPosition(50.0,1.6,150.0))
.addChild(new Viewpoint().setDescription("Plan (top-down) view").setOrientation(1.0,0.0,0.0,-1.54).setPosition(50.0,200.0,50.0))
.addChild(new Shape()
.setAppearance(new Appearance()
.setMaterial(new Material().setDiffuseColor(.3,.3,1.0).setTransparency(0.5)))
.setGeometry(new Box().setSize(1000.0,0.01,1000.0)))
.addChild(new Transform().setTranslation(50.0,1.6,140.0)
.addComments(" the following is a common interaction design pattern in X3D ")
.addChild(new Billboard()
.addChild(new Shape()
.setAppearance(new Appearance()
.setMaterial(new Material().setDiffuseColor(0.1,0.3,0.2).setEmissiveColor(0.3,0.6,0.9)))
.setGeometry(new Text().setString(new String[] {"Ten random spheres","computed at runtime","","(view console for results)"})
.setFontStyle(new FontStyle().setJustify(FontStyle.JUSTIFY_MIDDLE_MIDDLE))))
.addChild(new TouchSensor("TouchText").setDescription("Touch text to recompute random spheres"))
.addComments(" Transparent Box makes the text much more accessible/clickable ")
.addChild(new Shape()
.setGeometry(new Box().setSize(8.0,2.0,0.1))
.setAppearance(new Appearance()
.setMaterial(new Material().setTransparency(1))))))
.addComments(" ROOT is used at initialize time as parent for randomly generated Shape children ")
.addChild(new Group("HoldsAutogeneratedContent"))
.addChild(new Script("SphereGeneratorScript").setDirectOutput(true).setSourceCode("""
ecmascript:
function R ()
{
return Math.random();
}
function recompute (isActive)
{
if (isActive==true) initialize();
}
function initialize()
{
for (i=0; i < 10; i++)
{
rand1 = 100*R();
rand2 = 100*R();
rand3 = 20*R();
rand4 = 40*R();
rand5 = 20*R();
sceneString = '\n' +
' \n' +
' \n' +
' \n' +
' \n' +
' \n' +
' \n' +
' \n' +
' \n' +
' \n' +
' \n' +
'\n' +
'\n';
Browser.println (sceneString);
// newNode = Browser.createVrmlFromString(sceneString);
newNode = Browser.createX3DFromString(sceneString);
ModifiableExternalNode.children[i] = newNode[0];
}
}
""")
.addField(new field().setName("ModifiableExternalNode").setType(field.TYPE_SFNODE).setAccessType(field.ACCESSTYPE_INITIALIZEONLY)
.addChild(new Group().setUSE("HoldsAutogeneratedContent")))
.addField(new field().setName("recompute").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INPUTONLY)))
.addChild(new ROUTE().setFromNode("TouchText").setFromField("isActive").setToNode("SphereGeneratorScript").setToField("recompute")));
}
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 CreateX3DFromStringRandomSpheres 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 CreateX3DFromStringRandomSpheres().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: \"Basic.course.CreateX3DFromStringRandomSpheres\" 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.course.CreateX3DFromStringRandomSpheres self-validation test confirmation: ");
if (!validationResults.equals("success"))
System.out.println();
System.out.println(validationResults.trim());
// experimental: test X3DJSAIL output files
// course/CreateX3DFromStringRandomSpheres_JavaExport.* file validation is checked when building X3D Example Archives
String filenameX3D = "course/CreateX3DFromStringRandomSpheres_JavaExport.x3d";
String filenameX3DV = "course/CreateX3DFromStringRandomSpheres_JavaExport.x3dv";
String filenameJSON = "course/CreateX3DFromStringRandomSpheres_JavaExport.json";
thisExampleX3dModel.toFileX3D (filenameX3D);
thisExampleX3dModel.toFileClassicVRML(filenameX3DV);
// TODO thisExampleX3dModel.toFileJSON (filenameJSON);
}
}
}
