UnityEditor.AvatarMuscleEditor.GetPreviewRect C# (CSharp) Method

        private static Rect GetPreviewRect(Rect wholeWidthRect)
        {
            wholeWidthRect.width = 71f;
            wholeWidthRect.x += 5f;
            wholeWidthRect.height = 16f;
            return wholeWidthRect;
        }

 private static float PreviewSlider(Rect position, float val)
 {
     val = GUI.HorizontalSlider(AvatarMuscleEditor.GetPreviewRect(position), val, -1f, 1f);
     if ((double)val > -0.100000001490116 && (double)val < 0.100000001490116)
     {
         val = 0.0f;
     }
     return(val);
 }