public void Update(OptimizedFilledImage image)
{
switch (image.fillMethod)
{
case FillMethod.Horizontal:
case FillMethod.Vertical:
break;
default:
// NOT SUPPORT
return;
}
var size = image.rectTransform.sizeDelta;
var fillBorderMin = 0f;
var fillBorderMax = 0f;
var offsetMin = image.offsetMin;
var offsetMax = image.offsetMax;
switch (image.fillMethod)
{
case FillMethod.Horizontal:
this.start = offsetMin.x;
this.range = size.x - (this.start + offsetMax.x);
fillBorderMin = image.borderMin.x / size.x;
fillBorderMax = image.borderMax.x / size.x;
break;
case FillMethod.Vertical:
this.start = offsetMin.y;
this.range = size.y - (this.start + offsetMax.y);
fillBorderMin = image.borderMin.y / size.y;
fillBorderMax = image.borderMax.y / size.y;
break;
}
var fillAmount = image.FillAmount;
this.ratio = Mathf.Lerp(fillBorderMin, 1 - fillBorderMax, fillAmount);
if (image.pixelPerfect)
{
var current = this.start + this.range * this.ratio;
this.ratio = 0 < this.range ? (Mathf.Floor(current) - this.start) / this.range : 0;
}
}
protected override void OnEditorSetting()
{
base.OnEditorSetting();
this.image = this.GetComponent <OptimizedFilledImage>();
}