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Java3D examples
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‎Java3DExamples/README.md‎

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Different source code examples of how to use [Java 3D](http://www.oracle.com/technetwork/articles/javase/index-jsp-138252.html).
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To execute path to the library folder must be supplied as following:
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```bash
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-Djava.library.path=/home/kalayci/Desktop/Projeler/Java3D/src/main/resources/lib/
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```

‎Java3DExamples/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns="http://maven.apache.org/POM/4.0.0"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>tekrei</groupId>
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<artifactId>Java3DExamples</artifactId>
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<version>1.0</version>
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<properties>
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<java.version>1.8</java.version>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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</properties>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.6.1</version>
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<configuration>
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<source>${java.version}</source>
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<target>${java.version}</target>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-dependency-plugin</artifactId>
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<executions>
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<execution>
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<id>copy-dependencies</id>
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<phase>prepare-package</phase>
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<goals>
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<goal>copy-dependencies</goal>
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</goals>
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<configuration>
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<outputDirectory>${project.build.directory}/lib
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</outputDirectory>
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</configuration>
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</execution>
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</executions>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-jar-plugin</artifactId>
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<version>2.4</version>
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<configuration>
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<archive>
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<manifest>
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<addClasspath>true</addClasspath>
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<classpathPrefix>lib/</classpathPrefix>
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<mainClass>it.inf.unibz.kaos.onprom.OnpromToolkit
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</mainClass>
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</manifest>
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</archive>
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</configuration>
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</plugin>
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</plugins>
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</build>
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<repositories>
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<repository>
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<id>tudelft</id>
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<name>TU Delft Repository</name>
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<url>http://simulation.tudelft.nl/maven/</url>
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<layout>default</layout>
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</repository>
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</repositories>
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<dependencies>
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<dependency>
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<groupId>java3d</groupId>
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<artifactId>j3d-core</artifactId>
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<version>1.5.1</version>
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</dependency>
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<dependency>
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<groupId>java3d</groupId>
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<artifactId>j3d-core-utils</artifactId>
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<version>1.5.1</version>
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</dependency>
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</dependencies>
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</project>

‎Java3DExamples/src/main/java/j3d/DisplayFrame.java‎

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package j3d;
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import j3d.panels.*;
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import javax.swing.*;
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import java.awt.*;
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/**
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* Created by kalayci on 06-May-17
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*/
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public class DisplayFrame extends JFrame {
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private DisplayFrame() {
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setLayout(new BorderLayout());
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JTabbedPane tabs = new JTabbedPane();
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tabs.addTab("Cube", new InteractiveCubeExample());
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tabs.addTab("Cone", new ConeExample());
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tabs.addTab("Sphere", new SphereExample());
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tabs.addTab("Colored Box", new ColoredBoxExample());
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tabs.addTab("Cylinder", new CylinderExample());
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tabs.addTab("Texture", new TextureExample());
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tabs.addTab("Texture 2", new TexturedBox());
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tabs.addTab("3D Text", new Text3DExample());
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tabs.addTab("Animated Text", new TextAnimationExample());
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tabs.addTab("Lightning", new LightningExample());
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tabs.addTab("Loading Object", new ObjectLoadingExample());
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add(tabs, BorderLayout.CENTER);
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setSize(800, 600);
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setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
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setVisible(true);
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}
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public static void main(String[] args) {
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new DisplayFrame();
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}
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}

‎Java3DExamples/src/main/java/j3d/panels/ColoredBoxExample.java‎

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package j3d.panels;
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import com.sun.j3d.utils.geometry.Box;
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import javax.media.j3d.*;
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import javax.vecmath.Color3f;
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import javax.vecmath.Vector3f;
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public class ColoredBoxExample extends Java3DPanel {
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public ColoredBoxExample() {
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super();
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}
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@Override
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void buildScene(TransformGroup transformGroup) {
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Background background = new Background(new Color3f(.905f, .905f, 0.95f));
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background.setApplicationBounds(BOUNDS);
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transformGroup.addChild(background);
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Appearance appearance = new Appearance();
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ColoringAttributes ca = new ColoringAttributes();
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ca.setColor(1.0f, 0.0f, 1.0f);
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ca.setShadeModel(ColoringAttributes.SHADE_GOURAUD);
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appearance.setColoringAttributes(ca);
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transformGroup.addChild(new Box(0.6f, 0.5f, 0.4f, appearance));
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Transform3D transform3D = new Transform3D();
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transform3D.setTranslation(new Vector3f(0.3f, 0.3f, 0.3f));
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transform3D.setScale(0.75);
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Transform3D t = new Transform3D();
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t.rotY(Math.PI / 4.0d);
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transform3D.mul(t);
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transformGroup.setTransform(transform3D);
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}
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}

‎Java3DExamples/src/main/java/j3d/panels/ConeExample.java‎

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package j3d.panels;
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import com.sun.j3d.utils.geometry.Cone;
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import javax.media.j3d.TransformGroup;
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public class ConeExample extends Java3DPanel {
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public ConeExample() {
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super();
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}
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@Override
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void buildScene(TransformGroup transformGroup) {
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transformGroup.addChild(new Cone(0.5f, 0.5f, getDefaultAppearance()));
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}
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}

‎Java3DExamples/src/main/java/j3d/panels/CylinderExample.java‎

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package j3d.panels;
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import com.sun.j3d.utils.geometry.Cylinder;
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import javax.media.j3d.TransformGroup;
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import java.awt.*;
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public class CylinderExample extends Java3DPanel {
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public CylinderExample() {
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super();
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}
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@Override
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void buildScene(TransformGroup transformGroup) {
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transformGroup.addChild(new Cylinder(0.7f, 0.4f, getColorAppearance(Color.ORANGE)));
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}
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}

‎Java3DExamples/src/main/java/j3d/panels/InteractiveCubeExample.java‎

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package j3d.panels;
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import com.sun.j3d.utils.geometry.ColorCube;
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import javax.media.j3d.TransformGroup;
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public class InteractiveCubeExample extends Java3DPanel {
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public InteractiveCubeExample() {
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super();
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}
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@Override
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void buildScene(TransformGroup transformGroup) {
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transformGroup.addChild(new ColorCube(0.5));
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}
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}

‎Java3DExamples/src/main/java/j3d/panels/Java3DPanel.java‎

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package j3d.panels;
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import com.sun.j3d.loaders.objectfile.ObjectFile;
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import com.sun.j3d.utils.behaviors.mouse.MouseRotate;
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import com.sun.j3d.utils.behaviors.mouse.MouseTranslate;
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import com.sun.j3d.utils.behaviors.mouse.MouseZoom;
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import com.sun.j3d.utils.image.TextureLoader;
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import com.sun.j3d.utils.universe.SimpleUniverse;
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import javax.imageio.ImageIO;
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import javax.media.j3d.*;
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import javax.swing.*;
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import javax.vecmath.Color3f;
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import javax.vecmath.Point3d;
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import javax.vecmath.Point3f;
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import javax.vecmath.Vector3f;
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import java.awt.*;
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/**
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* Created by T. E. Kalayci on 06-May-2017
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*/
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abstract class Java3DPanel extends JPanel {
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final static BoundingSphere BOUNDS = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);
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Java3DPanel() {
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super();
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setLayout(new BorderLayout());
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Canvas3D canvas3D = new Canvas3D(SimpleUniverse.getPreferredConfiguration());
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add(canvas3D);
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SimpleUniverse simpleU = new SimpleUniverse(canvas3D);
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simpleU.getViewingPlatform().setNominalViewingTransform();
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try {
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BranchGroup branchGroup = new BranchGroup();
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TransformGroup transformGroup = getInteractiveTransformGroup();
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branchGroup.addChild(transformGroup);
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buildScene(transformGroup);
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branchGroup.compile();
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simpleU.addBranchGraph(branchGroup);
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} catch (Exception e) {
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e.printStackTrace();
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}
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setVisible(true);
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}
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private TransformGroup getInteractiveTransformGroup() {
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TransformGroup transformGroup = new TransformGroup();
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addInteraction(transformGroup);
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return transformGroup;
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}
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Appearance getTextureAppearance(String path) throws Exception {
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Appearance appearance = new Appearance();
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TextureLoader pattern = new TextureLoader(ImageIO.read(getClass().getResource(path)), "RGB", this);
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appearance.setTexture(pattern.getTexture());
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return appearance;
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}
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Appearance getDefaultAppearance() {
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return getColorAppearance(Color.BLUE);
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}
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Appearance getColorAppearance(Color color) {
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Appearance appearance = new Appearance();
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Color3f color3f = new Color3f(color);
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appearance.setMaterial(new Material(color3f, color3f, color3f, color3f, 100f));
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return appearance;
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}
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private void addMouseRotate(TransformGroup transformGroup) {
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MouseRotate mouseRotate = new MouseRotate();
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mouseRotate.setTransformGroup(transformGroup);
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transformGroup.addChild(mouseRotate);
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mouseRotate.setSchedulingBounds(BOUNDS);
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}
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AmbientLight getAmbientLight(Color color) {
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AmbientLight ambientLightNode = new AmbientLight(new Color3f(color));
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ambientLightNode.setInfluencingBounds(BOUNDS);
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return ambientLightNode;
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}
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DirectionalLight getDirectionalLight(Color color, Vector3f direction) {
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DirectionalLight directionalLight = new DirectionalLight(new Color3f(color), direction);
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directionalLight.setInfluencingBounds(BOUNDS);
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return directionalLight;
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}
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PointLight getPointLight(Color color, Point3f position) {
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PointLight pointLight = new PointLight();
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pointLight.setEnable(true);
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pointLight.setColor(new Color3f(color));
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pointLight.setPosition(position);
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pointLight.setInfluencingBounds(BOUNDS);
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return pointLight;
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}
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Transform3D getTransform(Vector3f translation, double scale, double rotX, double rotY) {
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Transform3D transform3D = new Transform3D();
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if (translation != null)
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transform3D.setTranslation(translation);
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if (scale >= 0)
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transform3D.setScale(scale);
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if (rotX > 0 || rotY > 0) {
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Transform3D t = new Transform3D();
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if (rotX > 0)
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t.rotX(rotX);
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if (rotY > 0)
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t.rotY(rotY);
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transform3D.mul(t);
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}
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return transform3D;
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}
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private void addMouseTranslate(TransformGroup transformGroup) {
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MouseTranslate mouseTranslate = new MouseTranslate();
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mouseTranslate.setTransformGroup(transformGroup);
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transformGroup.addChild(mouseTranslate);
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mouseTranslate.setSchedulingBounds(BOUNDS);
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}
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private void addMouseZoom(TransformGroup transformGroup) {
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MouseZoom mouseZoom = new MouseZoom();
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mouseZoom.setTransformGroup(transformGroup);
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transformGroup.addChild(mouseZoom);
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mouseZoom.setSchedulingBounds(BOUNDS);
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}
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private void addInteraction(TransformGroup transformGroup) {
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transformGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);
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transformGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
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addMouseRotate(transformGroup);
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addMouseTranslate(transformGroup);
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addMouseZoom(transformGroup);
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}
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BranchGroup loadObject(String path) {
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try {
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return new ObjectFile(ObjectFile.RESIZE).load(getClass().getResource(path)).getSceneGroup();
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} catch (Exception e) {
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e.printStackTrace();
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}
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return null;
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}
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Background getColorBackground(Color color) {
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Background bgNode = new Background(new Color3f(color));
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bgNode.setApplicationBounds(BOUNDS);
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return bgNode;
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}
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abstract void buildScene(TransformGroup transformGroup) throws Exception;
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}

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