public void CrossFadeStyle(RectStyle newStyle, float duration, EasingType easing = EasingType.Linear)
{
if (_oldStyle == null)
{
_oldStyle = ScriptableObject.CreateInstance <RectStyle>();
}
if (style != null)
{
_oldStyle.CopyFrom(style);
}
style = newStyle;
if (duration <= 0f)
{
_crossFading = false;
return;
}
_crossFading = true;
_crossFadeProgress = 0f;
_crossFadeSpeed = 1f / duration;
_crossFadeEasing = easing;
}
protected override void UpdateMaterial()
{
if (_styleForRendering == null)
{
_styleForRendering = ScriptableObject.CreateInstance <RectStyle>();
}
if (_crossFading && _oldStyle != null && style != null)
{
_styleForRendering.CopyFromLerped(_oldStyle, style, Ease(_crossFadeProgress, _crossFadeEasing));
}
else if (style != null)
{
_styleForRendering.CopyFrom(style);
}
var mat = materialForRendering;
_styleForRendering.UpdateMaterial(mat, transform.rect.size);
base.UpdateMaterial();
}