A helper script for determining mass of a Rigidbody from the children. It sums the masses of all the children that have WaterObjectMassHelper scripts attached. This eliminates the need for guessing the mass of the object.
Usage
- Attach the script to the parent object. That object has to contain theRigidbodycomponent.
- Make sure that at least one child hasWaterObjectMassHelperattached or the result will be 0 and ignored.
- Press Calculate Mass From Children. This will calculate and set theRigidbody's mass.

