From fc40e7f6e3165a002326c92401c17951b7048a32 Mon Sep 17 00:00:00 2001
From: Jesse Morgan <jesse@jesterpm.net>
Date: Fri, 28 Jan 2011 18:52:51 +0000
Subject: And we now have a basic 3d world :D

---
 src/tesseract/Particle.java | 90 ---------------------------------------------
 1 file changed, 90 deletions(-)
 delete mode 100644 src/tesseract/Particle.java

(limited to 'src/tesseract/Particle.java')

diff --git a/src/tesseract/Particle.java b/src/tesseract/Particle.java
deleted file mode 100644
index d0d373b..0000000
--- a/src/tesseract/Particle.java
+++ /dev/null
@@ -1,90 +0,0 @@
-package tesseract;
-
-import com.sun.j3d.utils.geometry.*;
-import java.awt.*;
-import javax.media.j3d.*;
-import javax.vecmath.*;
-
-public class Particle implements Forceable {
-	private float inverseMass;
-	private Vector3f position, prevPosition;
-	private Vector3f velocity;
-	private Vector3f force;
-	private BranchGroup BG;
-	private TransformGroup TG;
-
-	private static final float RADIUS = 0.004f;
-	
-	public Particle(Color3f color, Vector3f position, Vector3f velocity) {
-		inverseMass = 1;
-		this.position = new Vector3f(position);
-		prevPosition = new Vector3f(position);
-		this.velocity = new Vector3f(velocity);
-		force = new Vector3f();
-		TG = new TransformGroup();
-		TG.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
-		TG.addChild(createShape(color));
-		BG = new BranchGroup();
-		BG.setCapability(BranchGroup.ALLOW_DETACH);
-		BG.addChild(TG);
-		updateTransformGroup();
-	}
-	
-	public float getInverseMass() {
-		return inverseMass;
-	}
-
-	public Vector3f getPosition() {
-		return position;
-	}
-
-	public Vector3f getPreviousPosition() {
-		return prevPosition;
-	}
-
-	public Vector3f getVelocity() {
-		return velocity;
-	}
-
-	public Group getGroup() {
-		return BG;
-	}
-	
-	public void detach() {
-		BG.detach();
-	}
-
-	public void addForce(Vector3f force) {
-		this.force.add(force);
-	}
-
-	public void updateState(float duration) {
-		// The force vector now becomes the acceleration vector.
-		force.scale(inverseMass);
-		prevPosition.set(position);
-		position.scaleAdd(duration, velocity, position);
-		position.scaleAdd(duration * duration / 2, force, position);
-		velocity.scaleAdd(duration, force, velocity);
-		// The force vector is cleared.
-		force.x = force.y = force.z = 0;
-		updateTransformGroup();
-	}
-
-	public void updateTransformGroup() {
-		Transform3D tmp = new Transform3D();
-		tmp.setTranslation(position);
-		TG.setTransform(tmp);
-	}
-	
-	private Node createShape(Color3f color) {
-		ColoringAttributes cAttr;
-		if (color == null) {
-			Color randomColor = Color.getHSBColor((float)Math.random(), 1, 1);
-			color = new Color3f(randomColor);
-		}
-		cAttr = new ColoringAttributes(color, ColoringAttributes.FASTEST);
-		Appearance appearance = new Appearance();
-		appearance.setColoringAttributes(cAttr);
-		return new Sphere(RADIUS, 0, 8, appearance);
-	}
-}
-- 
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