public SliderHandler(Rect position, float currentValue, float size, float start, float end, GUIStyle slider, GUIStyle thumb, bool horiz, int id)
{
this.position = position;
this.currentValue = currentValue;
this.size = size;
this.start = start;
this.end = end;
this.slider = slider;
this.thumb = thumb;
this.horiz = horiz;
this.id = id;
}