package Basic.Shaders;
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.Shaders.*;
import org.web3d.x3d.jsail.Shape.*;
// Javadoc metadata annotations follow, see below for X3DJSAIL Java source code.
/**
* Simple shader example.
Related links: Catalog page SimpleShader, source SimpleShader.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 John Stewart
*/
public class SimpleShader
{
/** Default constructor to create this object. */
public SimpleShader ()
{
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_2)
.setHead(new head()
.addComponent(new component().setName("Shaders").setLevel(1))
.addMeta(new meta().setName(meta.NAME_TITLE ).setContent("SimpleShader.x3d"))
.addMeta(new meta().setName(meta.NAME_DESCRIPTION).setContent("Simple shader example"))
.addMeta(new meta().setName(meta.NAME_CREATOR ).setContent("John Stewart"))
.addMeta(new meta().setName(meta.NAME_TRANSLATOR ).setContent("Holger Seelig, John Carlson, Don Brutzman and Jeff Malnick"))
.addMeta(new meta().setName(meta.NAME_CREATED ).setContent("26 May 2009"))
.addMeta(new meta().setName(meta.NAME_TRANSLATED ).setContent("15 October 2009"))
.addMeta(new meta().setName(meta.NAME_MODIFIED ).setContent("20 October 2019"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("http://www.opengl.org/wiki/Fragment_Shader"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("http://www.opengl.org/wiki/http://www.opengl.org/wiki/Vertex_Shader"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("https://www.web3d.org/x3d/wiki/index.php/X3D_Plugfest"))
.addMeta(new meta().setName(meta.NAME_SUBJECT ).setContent("X3D shader example"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("originals/simpleShader.x3dv"))
.addMeta(new meta().setName(meta.NAME_REFERENCE ).setContent("ShaderTutorialInstantReality.pdf"))
.addMeta(new meta().setName(meta.NAME_GENERATOR ).setContent("Titania V3.0.3, http://titania.create3000.de"))
.addMeta(new meta().setName("comment").setContent("World of Titania"))
.addMeta(new meta().setName("outputStyle").setContent("nicest"))
.addMeta(new meta().setName(meta.NAME_WARNING ).setContent("under development"))
.addMeta(new meta().setName(meta.NAME_GENERATOR ).setContent("X3D-Edit 3.3, https://savage.nps.edu/X3D-Edit"))
.addMeta(new meta().setName(meta.NAME_IDENTIFIER ).setContent("https://www.web3d.org/x3d/content/examples/Basic/Shaders/SimpleShader.x3d"))
.addMeta(new meta().setName(meta.NAME_LICENSE ).setContent("../../license.html")))
.setScene(new Scene()
.addChild(new ProtoDeclare("myPrototype").setName("myPrototype")
.setProtoInterface(new ProtoInterface()
.addField(new field().setName("myInputRange").setType(field.TYPE_SFVEC3F).setAccessType(field.ACCESSTYPE_INITIALIZEONLY).setValue(new SFVec3f(0.95,0.44,0.22))))
.setProtoBody(new ProtoBody()
.addChild(new Transform("TR")
.addChild(new Shape()
.setAppearance(new Appearance()
.setMaterial(new Material().setDiffuseColor(0.5,0.5,0.9))
.addShaders(new ComposedShader().setLanguage("GLSL")
.addField(new field().setName("decis").setType(field.TYPE_SFVEC3F).setAccessType(field.ACCESSTYPE_INITIALIZEONLY))
.setIS(new IS()
.addConnect(new connect().setNodeField("decis").setProtoField("myInputRange")))
.addParts(new ShaderPart())
.addParts(new ShaderPart().setType("FRAGMENT")))
.addShaders(new ComposedShader("Cobweb").setLanguage("GLSL")
.addField(new field().setName("decis").setType(field.TYPE_SFVEC3F).setAccessType(field.ACCESSTYPE_INITIALIZEONLY).setValue(new SFVec3f(0.95,0.77,0.44)))
.addParts(new ShaderPart())
.addParts(new ShaderPart("_1").setType("FRAGMENT"))))
.setGeometry(new Sphere().setRadius(1.75))))))
.addChild(new WorldInfo().setTitle("SimpleShader")
.setMetadata(new MetadataSet("Titania").setName("Titania").setReference("http://titania.create3000.de")
.setMetadata(new MetadataSet("Selection").setName("Selection").setReference("http://titania.create3000.de")
.setMetadata(new MetadataSet("nodes").setName("nodes").setReference("http://titania.create3000.de")
.addComments(" NULL ")))
.setMetadata(new MetadataSet("NavigationInfo").setName("NavigationInfo").setReference("http://titania.create3000.de")
.setMetadata(new MetadataString("type").setName("type").setReference("http://titania.create3000.de").setValue(new String[] {"EXAMINE"})))
.setMetadata(new MetadataSet("Viewpoint").setName("Viewpoint").setReference("http://titania.create3000.de")
.setMetadata(new MetadataDouble("position").setName("position").setReference("http://titania.create3000.de").setValue(new double[] {6.24067728185014,0.00250837343276661,2.92117542307615}))
.setMetadata(new MetadataDouble("orientation").setName("orientation").setReference("http://titania.create3000.de").setValue(new double[] {-0.110173424710488,0.990158061907379,-0.0863065984000336,1.21146676119191}))
.setMetadata(new MetadataDouble("centerOfRotation").setName("centerOfRotation").setReference("http://titania.create3000.de").setValue(new double[] {-0.808320198626341,-0.358072370409949,0.22817191560906})))))
.addChild(new ProtoInstance("myPrototype").setContainerField("children")));
}
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 SimpleShader 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 SimpleShader().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.Shaders.SimpleShader\" 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.Shaders.SimpleShader self-validation test confirmation: ");
if (!validationResults.equals("success"))
System.out.println();
System.out.println(validationResults.trim());
// experimental: test X3DJSAIL output files
// Shaders/SimpleShader_JavaExport.* file validation is checked when building X3D Example Archives
String filenameX3D = "Shaders/SimpleShader_JavaExport.x3d";
String filenameX3DV = "Shaders/SimpleShader_JavaExport.x3dv";
String filenameJSON = "Shaders/SimpleShader_JavaExport.json";
thisExampleX3dModel.toFileX3D (filenameX3D);
thisExampleX3dModel.toFileClassicVRML(filenameX3DV);
// TODO thisExampleX3dModel.toFileJSON (filenameJSON);
}
}
}