# ParticleSystem:setRelativeRotation

Available since LÖVE 0.9.1
This function is not supported in earlier versions.

Sets whether particle angles and rotations are relative to their velocities. If enabled, particles are aligned to the angle of their velocities and rotate relative to that angle.

## Function

### Synopsis

    ParticleSystem:setRelativeRotation( enable )

### Arguments

`boolean enable`
  True to enable relative particle rotation, false to disable it.

### Returns

Nothing.

## See Also

- ParticleSystem
- ParticleSystem:hasRelativeRotation

##

Category:

- Functions