diff options
Diffstat (limited to 'src/tesseract/objects/Icosahedron.java')
| -rw-r--r-- | src/tesseract/objects/Icosahedron.java | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/tesseract/objects/Icosahedron.java b/src/tesseract/objects/Icosahedron.java index 668295c..eb2efa0 100644 --- a/src/tesseract/objects/Icosahedron.java +++ b/src/tesseract/objects/Icosahedron.java @@ -61,7 +61,14 @@ public class Icosahedron extends PhysicalObject { super(position, mass);
setShape(buildIcosahedron(scale));
- //this.centerOfMass = new Vector3f(0.01f, 0.01f, 0.01f);
+
+ if (inverseMass != 0) {
+ final float radius = (float) (scale * Math.sqrt(GOLDEN_RATIO * GOLDEN_RATIO + 1));
+ inverseInertiaTensor.m00 = 2f / 5 / inverseMass * radius * radius;
+ inverseInertiaTensor.m11 = inverseInertiaTensor.m00;
+ inverseInertiaTensor.m22 = inverseInertiaTensor.m00;
+ inverseInertiaTensor.invert();
+ }
}
/**
|