public TweenProcess(IFloatPropertySource floatSource, ITweenFunction tweenFunction)
 {
     m_floatSource   = floatSource;
     m_tweenFunction = tweenFunction;
 }
 public TweenProcess(IFloatPropertySource floatSource, ITweenFunction tweenFunction)
 {
     this.floatSource   = floatSource;
     this.tweenFunction = tweenFunction;
 }