private void ApplyGradientEffect(GradientL tag, IList <UIVertex> verts)
{
int start = tag.start * 4;
int end = Mathf.Min(tag.end * 4 + 4, verts.Count);
float min = float.MaxValue;
float max = float.MinValue;
Vector2 dir = new Vector2(tag.x, tag.y);
for (int i = start; i < end; i++)
{
float dot = Vector3.Dot(verts[i].position, dir);
if (dot > max)
{
max = dot;
}
else if (dot < min)
{
min = dot;
}
}
float h = max - min;
UIVertex vt;
for (int i = start; i < end; i++)
{
vt = verts[i];
vt.color = Color32.Lerp(tag.from, tag.to, (Vector3.Dot(vt.position, dir) - min) / h);
verts[i] = vt;
}
}
public Tag ToTag()
{
Tag tag = null;
Match match = TagReg.Match(str);
if (match.Success)
{
string type = match.Groups[1].Value;
if (!type.StartsWith("#"))
{
var values = ItemReg.Matches(match.Groups[2].Value);
switch (type)
{
case "shadow":
{
tag = new Shadow();
break;
}
case "outline":
{
tag = new Outline();
break;
}
case "gradient":
{
tag = new GradientL();
break;
}
case "underline":
{
tag = new Underline();
break;
}
}
if (tag != null)
{
tag.start = start;
tag.end = end;
for (int i = 0; i < values.Count; i++)
{
string name = values[i].Groups[1].Value;
string value = values[i].Groups[2].Value;
tag.SetValue(name, value);
}
}
}
}
return(tag);
}
