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Diffstat (limited to 'src/tesseract/forces/QuadradicOrigin.java')
-rw-r--r--src/tesseract/forces/QuadradicOrigin.java25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/tesseract/forces/QuadradicOrigin.java b/src/tesseract/forces/QuadradicOrigin.java
new file mode 100644
index 0000000..81cbea2
--- /dev/null
+++ b/src/tesseract/forces/QuadradicOrigin.java
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+package tesseract.forces;
+
+import javax.vecmath.Vector3f;
+
+import tesseract.objects.PhysicalObject;
+
+@SuppressWarnings("restriction")
+public class QuadradicOrigin extends Force {
+ private float scale;
+
+ public QuadradicOrigin(float scale) {
+ this.scale = scale;
+ }
+
+ public Vector3f calculateForce(PhysicalObject obj) {
+ Vector3f position = obj.getPosition();
+ Vector3f force = new Vector3f(-position.x * Math.abs(position.x), -position.y * Math.abs(position.y), -position.z * Math.abs(position.z));
+ force.scale(scale);
+ return force;
+ }
+
+ public String toString() {
+ return "Quadratic proportional force towards the origin";
+ }
+}