package Basic.DistributedInteractiveSimulation;
import org.web3d.x3d.jsail.Core.*;
import org.web3d.x3d.jsail.DIS.*;
import org.web3d.x3d.jsail.EnvironmentalEffects.*;
import org.web3d.x3d.jsail.EnvironmentalSensor.*;
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.Rendering.*;
import org.web3d.x3d.jsail.Scripting.*;
import org.web3d.x3d.jsail.Shape.*;
import org.web3d.x3d.jsail.Texturing.*;
// Javadoc metadata annotations follow, see below for X3DJSAIL Java source code.
/**
* Networked control of master/slave viewpoints using DIS EspduTransform node.
Related links: Catalog page NetworkedCamera, source NetworkedCamera.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 Alan Hudson and Don Brutzman
*/
public class NetworkedCamera
{
/** Default constructor to create this object. */
public NetworkedCamera ()
{
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()
.addComponent(new component().setName("DIS").setLevel(1))
.addMeta(new meta().setName(meta.NAME_TITLE ).setContent("NetworkedCamera.x3d"))
.addMeta(new meta().setName(meta.NAME_DESCRIPTION).setContent("Networked control of master/slave viewpoints using DIS EspduTransform node."))
.addMeta(new meta().setName(meta.NAME_CREATOR ).setContent("Alan Hudson and Don Brutzman"))
.addMeta(new meta().setName(meta.NAME_TRANSLATOR ).setContent("LT Patrick Sullivan"))
.addMeta(new meta().setName(meta.NAME_CREATED ).setContent("19 April 2005"))
.addMeta(new meta().setName(meta.NAME_TRANSLATED ).setContent("19 April 2005"))
.addMeta(new meta().setName(meta.NAME_MODIFIED ).setContent("9 October 2023"))
.addMeta(new meta().setName(meta.NAME_WARNING ).setContent("under development. will split into simple Inline-capable camera scene and usage example. Xj3D chat-server fallback needs to be checked."))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("http://www.xj3d.org/extensions/DIS.html"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("http://www.yumetech.com"))
.addMeta(new meta().setName(meta.NAME_IDENTIFIER ).setContent("https://www.web3d.org/x3d/content/examples/Basic/DistributedInteractiveSimulation/NetworkedCamera.x3d"))
.addMeta(new meta().setName(meta.NAME_GENERATOR ).setContent("X3D-Edit 4.0, https://savage.nps.edu/X3D-Edit"))
.addMeta(new meta().setName(meta.NAME_LICENSE ).setContent("../license.html")))
.setScene(new Scene()
.addChild(new WorldInfo().setTitle("NetworkedCamera.x3d"))
.addChild(new Background().setGroundAngle(new double[] {1.45,1.57}).setGroundColor(new MFColor(new double[] {.005,.05,.03,.01,.13,.09,.025,.22,.17})).setSkyAngle(new double[] {.9,1.57}).setSkyColor(new MFColor(new double[] {0.0,0.0,.2,.1,.1,.8,.7,.7,1.0})))
.addChild(new Viewpoint().setDescription("Free Navigation").setPosition(28.85,3.978,-98.85))
.addChild(new Viewpoint("MasterViewpoint").setDescription("Master Viewpoint").setOrientation(0.001188,-1.0,-0.008389,-2.86).setPosition(28.85,3.978,-98.85))
.addChild(new ProximitySensor("WorldProximitySensor").setSize(1000000.0,1000000.0,1000000.0))
.addChild(new EspduTransform("CameraEspduTransform").setAddress("224.2.181.145").setNetworkMode("networkWriter").setPort(62040).setWriteInterval(.01)
.addChild(new Viewpoint("SlavedViewpoint").setDescription("Slaved Viewpoint").setPosition(0.0,0.0,0.0)))
.addChild(new Script("ViewpointControlScript").setSourceCode("""
ecmascript:
function bindMaster (value)
{
Browser.println ('[NetworkedCamera] Master viewpoint bound');
isMaster = value;
if (isMaster) networkMode ='networkWriter';
}
function bindSlave (value)
{
Browser.println ('[NetworkedCamera] Slave viewpoint bound');
isSlave = value;
if (isSlave) networkMode ='networkReader';
}
function user_translation(value)
{
if (isMaster) sharedTranslation = value;
}
function user_rotation(value)
{
if (isMaster) sharedRotation = value;
}
""")
.addField(new field().setName("bindMaster").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INPUTONLY))
.addField(new field().setName("bindSlave").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INPUTONLY))
.addField(new field().setName("user_translation").setType(field.TYPE_SFVEC3F).setAccessType(field.ACCESSTYPE_INPUTONLY))
.addField(new field().setName("user_rotation").setType(field.TYPE_SFROTATION).setAccessType(field.ACCESSTYPE_INPUTONLY))
.addField(new field().setName("sharedTranslation").setType(field.TYPE_SFVEC3F).setAccessType(field.ACCESSTYPE_OUTPUTONLY))
.addField(new field().setName("sharedRotation").setType(field.TYPE_SFROTATION).setAccessType(field.ACCESSTYPE_OUTPUTONLY))
.addField(new field().setName("networkMode").setType(field.TYPE_SFSTRING).setAccessType(field.ACCESSTYPE_OUTPUTONLY))
.addField(new field().setName("isMaster").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INITIALIZEONLY).setValue(false))
.addField(new field().setName("isSlave").setType(field.TYPE_SFBOOL).setAccessType(field.ACCESSTYPE_INITIALIZEONLY).setValue(false)))
.addChild(new ROUTE().setFromNode("MasterViewpoint").setFromField("isBound").setToNode("ViewpointControlScript").setToField("bindMaster"))
.addChild(new ROUTE().setFromNode("MasterViewpoint").setFromField("isBound").setToNode("WorldProximitySensor").setToField("enabled"))
.addChild(new ROUTE().setFromNode("SlavedViewpoint").setFromField("isBound").setToNode("ViewpointControlScript").setToField("bindSlave"))
.addChild(new ROUTE().setFromNode("WorldProximitySensor").setFromField("position_changed").setToNode("ViewpointControlScript").setToField("user_translation"))
.addChild(new ROUTE().setFromNode("WorldProximitySensor").setFromField("orientation_changed").setToNode("ViewpointControlScript").setToField("user_rotation"))
.addChild(new ROUTE().setFromNode("ViewpointControlScript").setFromField("sharedTranslation").setToNode("CameraEspduTransform").setToField("set_translation"))
.addChild(new ROUTE().setFromNode("ViewpointControlScript").setFromField("sharedRotation").setToNode("CameraEspduTransform").setToField("set_rotation"))
.addChild(new ROUTE().setFromNode("ViewpointControlScript").setFromField("networkMode").setToNode("CameraEspduTransform").setToField("networkMode"))
.addComments(" ====================================================== ")
.addComments(" Integrate heads-up display with onscreen networkMode selection and position/orientation tracing ")
.addComments(" use of HeadsUpDislay and ViewPositionOrientation prototypes will be helpful if Xj3D supports them ")
.addComments(" consider entity discovery as well ")
.addComments(" ====================================================== ")
.addComments(" Example background viewing scene, split out into separate example next ")
.addChild(new Background().setGroundAngle(new double[] {1.45,1.57}).setGroundColor(new MFColor(new double[] {.005,.05,.03,.01,.13,.09,.025,.22,.17})).setSkyAngle(new double[] {.9,1.57}).setSkyColor(new MFColor(new double[] {0.0,0.0,.2,.1,.1,.8,.7,.7,1.0})))
.addChild(new NavigationInfo().setSpeed(10).setType("\"WALK\" \"ANY\""))
.addChild(new Transform().setTranslation(0.0,-0.1,0.0)
.addChild(new Shape()
.setAppearance(new Appearance()
.setTexture(new PixelTexture("PT").setImage(new int[] {2,2,3,0x0,0x00FF00,0x0000FF,0xFF0000}))
.setTextureTransform(new TextureTransform().setScale(100.0,100.0)))
.setGeometry(new IndexedFaceSet().setColorPerVertex(false).setCoordIndex(new int[] {0,1,2,3,0,-1})
.setCoord(new Coordinate().setPoint(new MFVec3f(new double[] {1000.0,0.0,1000.0,1000.0,0.0,-1000.0,-1000.0,0.0,-1000.0,-1000.0,0.0,1000.0})))))));
}
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 NetworkedCamera 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 NetworkedCamera().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.DistributedInteractiveSimulation.NetworkedCamera\" 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.DistributedInteractiveSimulation.NetworkedCamera self-validation test confirmation: ");
if (!validationResults.equals("success"))
System.out.println();
System.out.println(validationResults.trim());
// experimental: test X3DJSAIL output files
// DistributedInteractiveSimulation/NetworkedCamera_JavaExport.* file validation is checked when building X3D Example Archives
String filenameX3D = "DistributedInteractiveSimulation/NetworkedCamera_JavaExport.x3d";
String filenameX3DV = "DistributedInteractiveSimulation/NetworkedCamera_JavaExport.x3dv";
String filenameJSON = "DistributedInteractiveSimulation/NetworkedCamera_JavaExport.json";
thisExampleX3dModel.toFileX3D (filenameX3D);
thisExampleX3dModel.toFileClassicVRML(filenameX3DV);
// TODO thisExampleX3dModel.toFileJSON (filenameJSON);
}
}
}