# Body:getMassData

Available since LÖVE 0.8.0
This method is not supported in earlier versions.

Returns the mass, its center, and the rotational inertia.

## Function

### Synopsis

    x, y, mass, inertia = Body:getMassData( )

### Arguments

None.

### Returns

`number x`
  The x position of the center of mass.
`number y`
  The y position of the center of mass.
`number mass`
  The mass of the body.
`number inertia`
  The rotational inertia.

## See Also

- Body
- Body:setMassData

##

Category:

- Functions