From 3c7f3b099198d4ea36d498c349cad80f2a6937de Mon Sep 17 00:00:00 2001
From: Phillip <pacardon@u.washington.edu>
Date: Sun, 20 Feb 2011 22:57:16 +0000
Subject: Fixed some checkstyle errors (added java doc) Added new constructor
 to Ellipsoid.java to feed in a Mass, Radius and Position.

---
 src/tesseract/objects/ChainLink.java |  1 +
 src/tesseract/objects/Ellipsoid.java | 30 ++++++++++++++++++++++++++++++
 2 files changed, 31 insertions(+)

(limited to 'src/tesseract/objects')

diff --git a/src/tesseract/objects/ChainLink.java b/src/tesseract/objects/ChainLink.java
index a68b2e2..ceb0139 100644
--- a/src/tesseract/objects/ChainLink.java
+++ b/src/tesseract/objects/ChainLink.java
@@ -24,6 +24,7 @@ import com.sun.j3d.utils.geometry.NormalGenerator;
  * CHAINLINK LENGHT NOT YET IMPLEMENTED
  * @author Phillip Cardon
  * @version 0.1a
+ * @deprecated
  */
 public class ChainLink extends PhysicalObject {
 	//CONSTANTS
diff --git a/src/tesseract/objects/Ellipsoid.java b/src/tesseract/objects/Ellipsoid.java
index 593e228..3a617c0 100644
--- a/src/tesseract/objects/Ellipsoid.java
+++ b/src/tesseract/objects/Ellipsoid.java
@@ -74,6 +74,36 @@ public class Ellipsoid extends PhysicalObject {
 		}
 		updateTransformGroup();
 	}
+
+	/**
+	 * Create a new Ellipsoid.
+	 * @author Phillip Cardon
+	 * @param position Initial position.
+	 * @param mass mass of ellipsoid
+	 * @param radius a float for the size of the base sphere.
+	 */
+	public Ellipsoid(final Vector3f position, final float mass,
+			final float radius) {
+		super(position, mass);
+		
+		my_radius = radius;
+		
+		final float rSq = radius * radius;
+		final float a = 1.0f;
+		final float b = 1.0f;
+		final float c = 1.5f;
+		
+		
+		setShape(createDefaultEllipsoid(radius, a, b, c));
+		
+		if (inverseMass != 0) {
+			inverseInertiaTensor.m00 = 1f / 5 / inverseMass * (b * rSq + c * rSq);
+			inverseInertiaTensor.m11 = 1f / 5 / inverseMass * (a * rSq + c * rSq);
+			inverseInertiaTensor.m22 = 1f / 5 / inverseMass * (a * rSq + b * rSq);
+			inverseInertiaTensor.invert();
+		}
+		updateTransformGroup();
+	}
 	
 	/**
 	 * Create a new Ellipsoid.
-- 
cgit v1.2.3