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authorSteve <steveb9@u.washington.edu>2011-02-15 00:13:41 +0000
committerSteve <steveb9@u.washington.edu>2011-02-15 00:13:41 +0000
commitf9a350330e801125c7f8a5e308f3366ab0e909ee (patch)
tree253e0a05c03467925c3fbc8392efef10e4a028c5 /src/tesseract/forces/LinearOrigin.java
parent2999ffdf1c3f182f1532b35981fe9f2093147594 (diff)
Added OriginForces and Menu for them.
Diffstat (limited to 'src/tesseract/forces/LinearOrigin.java')
-rw-r--r--src/tesseract/forces/LinearOrigin.java25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/tesseract/forces/LinearOrigin.java b/src/tesseract/forces/LinearOrigin.java
new file mode 100644
index 0000000..ca4651d
--- /dev/null
+++ b/src/tesseract/forces/LinearOrigin.java
@@ -0,0 +1,25 @@
+package tesseract.forces;
+
+import javax.vecmath.Vector3f;
+
+import tesseract.objects.PhysicalObject;
+
+@SuppressWarnings("restriction")
+public class LinearOrigin extends Force {
+ private float scale;
+
+ public LinearOrigin(float scale) {
+ this.scale = scale;
+ }
+
+ public Vector3f calculateForce(PhysicalObject obj) {
+ Vector3f position = obj.getPosition();
+ Vector3f force = new Vector3f(-position.x, -position.y, -position.z);
+ force.scale(scale);
+ return force;
+ }
+
+ public String toString() {
+ return "Linear proportional force towards the origin";
+ }
+}