fromRotation = 0;
toRotation = -360;
}
if(this.mLoopModifier == null) {
this.mRotationModifier = new RotationModifier(this.mSecondsPerRotation, fromRotation, toRotation);
this.mLoopModifier = new LoopEntityModifier(this.mRotationModifier);
this.registerEntityModifier(this.mLoopModifier);
} else {
this.mLoopModifier.reset();
this.mRotationModifier.reset(this.mSecondsPerRotation, fromRotation, toRotation);