package X3dForWebAuthors.Chapter07EventAnimationInterpolation;
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.Interpolation.*;
import org.web3d.x3d.jsail.Navigation.*;
import org.web3d.x3d.jsail.Scripting.*;
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.
/**
* Demonstrate use of PositionInterpolator and OrientationInterpolator to animate object motion, with console output tracing added for PositionInterpolator and ROUTE events.
Related links: Catalog page PositionOrientationInterpolatorsExampleTraced, source PositionOrientationInterpolatorsExampleTraced.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 Don Brutzman
*/
public class PositionOrientationInterpolatorsExampleTraced
{
/** Default constructor to create this object. */
public PositionOrientationInterpolatorsExampleTraced ()
{
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("PositionOrientationInterpolatorsExampleTraced.x3d"))
.addMeta(new meta().setName(meta.NAME_DESCRIPTION).setContent("Demonstrate use of PositionInterpolator and OrientationInterpolator to animate object motion, with console output tracing added for PositionInterpolator and ROUTE events."))
.addMeta(new meta().setName(meta.NAME_CREATOR ).setContent("Don Brutzman"))
.addMeta(new meta().setName(meta.NAME_CREATED ).setContent("5 August 2011"))
.addMeta(new meta().setName(meta.NAME_MODIFIED ).setContent("8 September 2024"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("Chapter07EventAnimationInterpolation-EventTracing.pdf"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("Chapter07EventAnimationInterpolation-10StepAnimationDesignProcess.pdf"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("PositionOrientationInterpolatorsExampleTracedConsole.txt"))
.addMeta(new meta().setName(meta.NAME_MOVINGIMAGE).setContent("PositionOrientationInterpolatorsExample.mp4"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("PositionOrientationInterpolatorsExample.x3d"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("https://X3dGraphics.com"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("https://www.web3d.org/x3d/content/examples/X3dResources.html"))
.addMeta(new meta().setName(meta.NAME_RIGHTS ).setContent("Copyright Don Brutzman and Leonard Daly 2007"))
.addMeta(new meta().setName(meta.NAME_SUBJECT ).setContent("X3D book, X3D graphics, X3D-Edit, http://www.x3dGraphics.com"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("https://savage.nps.edu/Savage/Tools/Animation/WaypointInterpolatorExample.x3d"))
.addMeta(new meta().setName(meta.NAME_IDENTIFIER ).setContent("https://www.web3d.org/x3d/content/examples/X3dForWebAuthors/Chapter07EventAnimationInterpolation/PositionOrientationInterpolatorsExampleTraced.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 WorldInfo().setTitle("PositionOrientationInterpolatorsExampleTraced.x3d"))
.addChild(new Viewpoint().setDescription("Animation demo").setOrientation(1.0,0.0,0.0,-0.588003).setPosition(0.0,8.0,12.0))
.addChild(new Viewpoint().setDescription("View from above").setCenterOfRotation(5.0,0.1,5.0).setOrientation(1.0,0.0,0.0,-1.570796).setPosition(0.0,15.0,0.0))
.addChild(new Transform("Pointer").setTranslation(1.0,0.0,1.0)
.addChild(new Transform().setRotation(1.0,0.0,0.0,1.57)
.addChild(new Shape()
.setGeometry(new Cone().setBottomRadius(0.5).setHeight(1.5))
.setAppearance(new Appearance()
.setMaterial(new Material("ConeMaterial").setDiffuseColor(0.427451,1.0,0.160784))))))
.addChild(new Shape("Floor")
.setGeometry(new Box().setSize(12.0,0.05,12.0))
.setAppearance(new Appearance()
.setMaterial(new Material().setDiffuseColor(0.0,0.262745,0.941176))))
.addComments(" note that final value equals first value in keyValue array in order to support smooth looping ")
.addComments(" first drive around the location ")
.addChild(new PositionInterpolator("PositionAnimator").setKey(new double[] {0.0,0.2,0.25,0.45,0.5,0.7,0.75,0.95,1.0}).setKeyValue(new MFVec3f(new double[] {-4.0,0.0,-4.0,-4.0,0.0,4.0,-4.0,0.0,4.0,4.0,0.0,4.0,4.0,0.0,4.0,4.0,0.0,-4.0,4.0,0.0,-4.0,-4.0,0.0,-4.0,-4.0,0.0,-4.0})))
.addChild(new Group()
.addComments(" ======= PositionInterpolator Trace ============================================== ")
.addChild(new Script("Trace_ROUTE_PositionInterpolator_PositionAnimator").setMustEvaluate(true).setSourceCode("""
ecmascript:
function value_changed (eventValue, timeStamp) {
if (timeStamp - timeStampPreviousReport >= reportInterval) {
Browser.println ('Trace_ROUTE_PositionInterpolator_PositionAnimator type=SFVec3f value_changed=' + eventValue.toString());
timeStampPreviousReport = timeStamp;
}
}
function key (eventValue) {
Browser.println ('Trace_ROUTE_PositionInterpolator_PositionAnimator type=MFFloat key=' + eventValue.toString());
}
function keyValue (eventValue) {
Browser.println ('Trace_ROUTE_PositionInterpolator_PositionAnimator type=MFVec3f keyValue=' + eventValue.toString());
}
""")
.addField(new field().setName("reportInterval").setType(field.TYPE_SFTIME).setAccessType(field.ACCESSTYPE_INITIALIZEONLY).setValue(1.0).setAppinfo("Sampling frequency in seconds (0 means all values)"))
.addComments(" Trace ROUTEd values on X3D browser console ")
.addField(new field().setName("value_changed").setType(field.TYPE_SFVEC3F).setAccessType(field.ACCESSTYPE_INPUTONLY))
.addField(new field().setName("key").setType(field.TYPE_MFFLOAT).setAccessType(field.ACCESSTYPE_INPUTONLY))
.addField(new field().setName("keyValue").setType(field.TYPE_MFVEC3F).setAccessType(field.ACCESSTYPE_INPUTONLY))
.addField(new field().setName("timeStampPreviousReport").setType(field.TYPE_SFTIME).setAccessType(field.ACCESSTYPE_INITIALIZEONLY).setValue(-1)))
.addChild(new ROUTE().setFromNode("PositionAnimator").setFromField("value_changed").setToNode("Trace_ROUTE_PositionInterpolator_PositionAnimator").setToField("value_changed"))
.addChild(new ROUTE().setFromNode("PositionAnimator").setFromField("key").setToNode("Trace_ROUTE_PositionInterpolator_PositionAnimator").setToField("key"))
.addChild(new ROUTE().setFromNode("PositionAnimator").setFromField("keyValue").setToNode("Trace_ROUTE_PositionInterpolator_PositionAnimator").setToField("keyValue"))
.addComments(" ======= PositionInterpolator Trace block complete ===================================================== "))
.addChild(new ROUTE().setFromNode("PositionAnimator").setFromField("value_changed").setToNode("Pointer").setToField("translation"))
.addChild(new Group()
.addComments(" ======= ROUTE Trace ============================================== ")
.addChild(new Script("Trace_ROUTE_PositionAnimator_value_changed_TO_Pointer_translation").setMustEvaluate(true).setSourceCode("""
ecmascript:
function traceValue (eventValue, timeStamp) {
// input eventValue received for trace field
if (timeStamp - timeStampPreviousReport >= reportInterval) {
Browser.println ('Trace_ROUTE_PositionAnimator_value_changed_TO_Pointer_translation type=SFVec3f value=' + eventValue.toString());
timeStampPreviousReport = timeStamp;
}
}
function timeOfDay (someTime) {
hh = Math.floor (someTime /(60*60)) % 24;
mm = Math.floor (someTime / 60) % 60;
ss = Math.floor (someTime) % 60;
if (hh < 9) hour = '0' + hh;
else hour = hh;
if (mm < 9) minute = '0' + mm;
else minute = mm;
if (ss < 9) second = '0' + ss;
else second = ss;
return '(' + hour + ':' + minute + ':' + second + ' GMT)';
}
""")
.addComments(" Trace ROUTEd values on X3D browser console ")
.addField(new field().setName("reportInterval").setType(field.TYPE_SFTIME).setAccessType(field.ACCESSTYPE_INITIALIZEONLY).setValue(1.0).setAppinfo("Sampling frequency in seconds (0 means all values)"))
.addField(new field().setName("traceValue").setType(field.TYPE_SFVEC3F).setAccessType(field.ACCESSTYPE_INPUTONLY))
.addField(new field().setName("timeStampPreviousReport").setType(field.TYPE_SFTIME).setAccessType(field.ACCESSTYPE_INITIALIZEONLY).setValue(-1)))
.addChild(new ROUTE().setFromNode("PositionAnimator").setFromField("value_changed").setToNode("Trace_ROUTE_PositionAnimator_value_changed_TO_Pointer_translation").setToField("traceValue"))
.addComments(" ======= ROUTE Trace block complete ===================================================== "))
.addComments(" then rotate the pointer to match next direction while paused at each position ")
.addChild(new OrientationInterpolator("OrientationAnimator").setKey(new double[] {0.0,0.2,0.25,0.45,0.5,0.7,0.75,0.95,1.0}).setKeyValue(new MFRotation(new double[] {0.0,1.0,0.0,0.0,0.0,1.0,0.0,0.0,0.0,1.0,0.0,1.57,0.0,1.0,0.0,1.57,0.0,1.0,0.0,3.14,0.0,1.0,0.0,3.14,0.0,1.0,0.0,4.71,0.0,1.0,0.0,4.71,0.0,1.0,0.0,6.283})))
.addComments(" final rotation value is 2pi rather than 0 so that rotation animation is smooth, not flip-flopping ")
.addChild(new ROUTE().setFromNode("OrientationAnimator").setFromField("value_changed").setToNode("Pointer").setToField("set_rotation"))
.addComments(" put TimeSensor clock last so that animation design pattern and ROUTE events flow upward ")
.addChild(new TimeSensor("AnimationClock").setCycleInterval(10).setLoop(true))
.addChild(new ROUTE().setFromNode("AnimationClock").setFromField("fraction_changed").setToNode("PositionAnimator").setToField("set_fraction"))
.addChild(new Group()
.addComments(" ======= ROUTE Trace ============================================== ")
.addChild(new Script("Trace_ROUTE_AnimationClock_fraction_changed_TO_PositionAnimator_set_fraction").setMustEvaluate(true).setSourceCode("""
ecmascript:
function traceValue (eventValue, timeStamp) {
// input eventValue received for trace field
if (timeStamp - timeStampPreviousReport >= reportInterval) {
Browser.println ('Trace_ROUTE_AnimationClock_fraction_changed_TO_PositionAnimator_set_fraction type=SFFloat value=' + eventValue);
timeStampPreviousReport = timeStamp;
}
}
function timeOfDay (someTime) {
hh = Math.floor (someTime /(60*60)) % 24;
mm = Math.floor (someTime / 60) % 60;
ss = Math.floor (someTime) % 60;
if (hh < 9) hour = '0' + hh;
else hour = hh;
if (mm < 9) minute = '0' + mm;
else minute = mm;
if (ss < 9) second = '0' + ss;
else second = ss;
return '(' + hour + ':' + minute + ':' + second + ' GMT)';
}
""")
.addComments(" Trace ROUTEd values on X3D browser console ")
.addField(new field().setName("reportInterval").setType(field.TYPE_SFTIME).setAccessType(field.ACCESSTYPE_INITIALIZEONLY).setValue(1.0).setAppinfo("Sampling frequency in seconds (0 means all values)"))
.addField(new field().setName("traceValue").setType(field.TYPE_SFFLOAT).setAccessType(field.ACCESSTYPE_INPUTONLY))
.addField(new field().setName("timeStampPreviousReport").setType(field.TYPE_SFTIME).setAccessType(field.ACCESSTYPE_INITIALIZEONLY).setValue(-1)))
.addChild(new ROUTE().setFromNode("AnimationClock").setFromField("fraction_changed").setToNode("Trace_ROUTE_AnimationClock_fraction_changed_TO_PositionAnimator_set_fraction").setToField("traceValue"))
.addComments(" ======= ROUTE Trace block complete ===================================================== "))
.addChild(new ROUTE().setFromNode("AnimationClock").setFromField("fraction_changed").setToNode("OrientationAnimator").setToField("set_fraction"))
.addComments(" notice that explanatory Text is placed later in scene although it is graphically located above driving plane ")
.addChild(new Transform().setTranslation(0.0,4.0,0.0)
.addChild(new Billboard().setAxisOfRotation(0.0,0.0,0.0)
.addChild(new Shape()
.setGeometry(new Text().setString(new String[] {"Animation using PositionInterpolator","and OrientationInterpolator"})
.setFontStyle(new FontStyle().setJustify(FontStyle.JUSTIFY_MIDDLE_MIDDLE).setSize(0.6)))
.setAppearance(new Appearance()
.setMaterial(new Material()))))));
}
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 PositionOrientationInterpolatorsExampleTraced 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 PositionOrientationInterpolatorsExampleTraced().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: \"X3dForWebAuthors.Chapter07EventAnimationInterpolation.PositionOrientationInterpolatorsExampleTraced\" 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("X3dForWebAuthors.Chapter07EventAnimationInterpolation.PositionOrientationInterpolatorsExampleTraced self-validation test confirmation: ");
if (!validationResults.equals("success"))
System.out.println();
System.out.println(validationResults.trim());
// experimental: test X3DJSAIL output files
// Chapter07EventAnimationInterpolation/PositionOrientationInterpolatorsExampleTraced_JavaExport.* file validation is checked when building X3D Example Archives
String filenameX3D = "Chapter07EventAnimationInterpolation/PositionOrientationInterpolatorsExampleTraced_JavaExport.x3d";
String filenameX3DV = "Chapter07EventAnimationInterpolation/PositionOrientationInterpolatorsExampleTraced_JavaExport.x3dv";
String filenameJSON = "Chapter07EventAnimationInterpolation/PositionOrientationInterpolatorsExampleTraced_JavaExport.json";
thisExampleX3dModel.toFileX3D (filenameX3D);
thisExampleX3dModel.toFileClassicVRML(filenameX3DV);
// TODO thisExampleX3dModel.toFileJSON (filenameJSON);
}
}
}