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| import com.sun.j3d.utils.geometry.*;
import com.sun.j3d.utils.universe.*;
import com.sun.j3d.utils.image.*;
import com.sun.j3d.utils.behaviors.vp.*;
import java.awt.*;
import java.awt.Font;
import javax.swing.*;
import javax.media.j3d.*;
import javax.vecmath.*;
public class Text3DTest
{
public Text3DTest()
{
BranchGroup group = new BranchGroup();
Color3f green = new Color3f(0.0f, 1.0f, 0.0f);
Color3f white = new Color3f(1.0f, 1.0f, 1.0f);
Color3f red = new Color3f(0.7f, .15f, .15f);
Color3f black = new Color3f(0.0f, 0.0f, 0.0f);
Vector3f direction = new Vector3f(4.0f,-7.0f, -12.0f);
BoundingSphere bounds = new BoundingSphere(new Point3d(0.0,0.0,0.0),300.0);
AmbientLight ambientLightNode = new AmbientLight(white);
ambientLightNode.setInfluencingBounds(bounds);
group.addChild(ambientLightNode);
Transform3D rot = new Transform3D();
rot.setIdentity();
rot.rotZ(Math.toRadians(90));
TransformGroup tg = new TransformGroup(rot);
Appearance ap = new Appearance();
ap.setMaterial(new Material(red, black, red, white, 1.0f));
Cylinder RedAxis = new Cylinder(0.01f, 1000.0f, ap);
tg.addChild(RedAxis);
group.addChild(tg);
BranchGroup text1 = Text3DTest.text("alpha", new Point3f(-5.0f, 0.0f, 15.0f));
BranchGroup text2 = Text3DTest.text("bravo", new Point3f(-5.0f, 0.0f, 0.0f));
BranchGroup text3 = Text3DTest.text("charlie", new Point3f(-5.0f, 0.0f, -15.0f));
group.addChild(text1);
group.addChild(text2);
group.addChild(text3);
BranchGroup text10 = Text3DTest.text("alpha", new Point3f(-5.0f, 5.0f, 15.0f));
BranchGroup text20 = Text3DTest.text("bravo", new Point3f(-5.0f, 5.0f, 0.0f));
BranchGroup text30 = Text3DTest.text("charlie", new Point3f(-5.0f, 5.0f, -15.0f));
group.addChild(text10);
group.addChild(text20);
group.addChild(text30);
BranchGroup text101 = Text3DTest.text("alpha", new Point3f(-5.0f, -5.0f, 15.0f));
BranchGroup text201 = Text3DTest.text("bravo", new Point3f(-5.0f, -5.0f, 0.0f));
BranchGroup text301 = Text3DTest.text("charlie", new Point3f(-5.0f, -5.0f, -15.0f));
group.addChild(text101);
group.addChild(text201);
group.addChild(text301);
BranchGroup cylinder1 = Text3DTest.cylinder(green, 0.0f, 0.0f, 10.0f);
BranchGroup cylinder2 = Text3DTest.cylinder(red, 0.0f, 0.0f, 0.0f);
BranchGroup cylinder3 = Text3DTest.cylinder(white, 0.0f, 0.0f, -10.0f);
group.addChild(cylinder1);
group.addChild(cylinder2);
group.addChild(cylinder3);
JFrame f = new JFrame();
GraphicsConfiguration gc = SimpleUniverse.getPreferredConfiguration();
Canvas3D canvas = new Canvas3D(gc);
f.add(new JPanel().add("Center",canvas));
SimpleUniverse universe = new SimpleUniverse(canvas);
OrbitBehavior orbit = new OrbitBehavior(canvas, OrbitBehavior.REVERSE_ALL);
orbit.setSchedulingBounds(bounds);
ViewingPlatform vp = universe.getViewingPlatform();
vp.setViewPlatformBehavior(orbit);
vp = universe.getViewingPlatform();
vp.getViewPlatform().setActivationRadius(1000.0f);
TransformGroup steerTG = vp.getViewPlatformTransform();
Transform3D t3d = new Transform3D( );
steerTG.getTransform( t3d );
Point3d viewerInitPos = new Point3d(0, 0, -20);
Point3d viewerLooksAt = new Point3d(0, 0, 0);
Vector3d upDirection = new Vector3d(0,1,0);
t3d.lookAt( viewerInitPos, viewerLooksAt, upDirection);
t3d.invert();
steerTG.setTransform(t3d);
universe.addBranchGraph(group);
f.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
f.setPreferredSize(new Dimension(600,600));
f.pack();
f.setVisible(true);
}
private static BranchGroup text(String text, Point3f pos)
{
BranchGroup textBG = new BranchGroup();
Font3D font3d = new Font3D(new Font("Helvetica", Font.PLAIN, 2), new FontExtrusion());
Text3D textGeom = new Text3D(font3d, text, pos);
Shape3D textShape = new Shape3D(textGeom);
Color3f red = new Color3f(0.7f, .15f, .15f);
Color3f black = new Color3f(0.0f, 0.0f, 0.0f);
Color3f white = new Color3f(1.0f, 1.0f, 1.0f);
Appearance redAp = new Appearance();
redAp.setMaterial(new Material(red, black, red, white, 1.0f));
textShape.setAppearance(redAp);
textBG.addChild(textShape);
return textBG;
}
private static BranchGroup cylinder(Color3f color, float x, float y, float z)
{
Color3f blue = new Color3f(0.0f, 0.0f, 1.0f);
Color3f white = new Color3f(1.0f, 1.0f, 1.0f);
Color3f red = new Color3f(0.7f, .15f, .15f);
Color3f black = new Color3f(0.0f, 0.0f, 0.0f);
BranchGroup bg = new BranchGroup();
Appearance ap2 = new Appearance();
ap2.setMaterial(new Material(color, black, color, white, 1.0f));
Cylinder cylinder = new Cylinder(0.5f, 1.0f, ap2);
Transform3D transform = new Transform3D();
Vector3f vector = new Vector3f(x, y, z);
transform.set(vector);
TransformGroup tg = new TransformGroup(transform);
tg.addChild(cylinder);
bg.addChild(tg);
return bg;
}
public static void main(String[] args )
{
new Text3DTest();
}
} |
