diff options
| -rw-r--r-- | src/tesseract/objects/Toroid.java | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/tesseract/objects/Toroid.java b/src/tesseract/objects/Toroid.java index 3150efb..7f88fcb 100644 --- a/src/tesseract/objects/Toroid.java +++ b/src/tesseract/objects/Toroid.java @@ -39,6 +39,14 @@ public class Toroid extends PhysicalObject { setShape(buildToroid(scale, sliceRadius, sliceDivisions,
arcRadius, arcDivisions));
+ if (inverseMass != 0) {
+ float a = sliceRadius * sliceRadius;
+ float c = arcRadius * arcRadius;
+ inverseInertiaTensor.m00 = 5f * a / 8f + c / 2f;
+ inverseInertiaTensor.m11 = 5f * a / 8f + c / 2f;;
+ inverseInertiaTensor.m22 = 3f * a / 4 + c;
+ inverseInertiaTensor.invert();
+ }
}
|