protected void AddGradient(MyJson_Tree gradientItem, string key, Gradient gradient)
{
//alpha和color过渡值最大为4，如果不够手动填充,如果超过，中间的截掉
GradientAlphaKey[] alphaKeys = this.FillGradientAlpha(gradient);
GradientColorKey[] colorKeys = this.FillGradientColor(gradient);
MyJson_Tree gradients = new MyJson_Tree(false);
gradients.SetEnum("mode", gradient.mode);
var alphaKeysItem = new MyJson_Array();
var colorKeysItem = new MyJson_Array();
gradients["alphaKeys"] = alphaKeysItem;
gradients["colorKeys"] = colorKeysItem;
//alphaKey
foreach (GradientAlphaKey _ak in alphaKeys)
{
MyJson_Tree akItem = new MyJson_Tree(false);
int akHash = akItem.GetHashCode();
akItem.SetNumber("alpha", _ak.alpha);
akItem.SetNumber("time", _ak.time);
alphaKeysItem.Add(akItem);
}
//colorKey
foreach (GradientColorKey _ck in colorKeys)
{
MyJson_Tree ckItem = new MyJson_Tree(false);
int ckHash = ckItem.GetHashCode();
ckItem.SetColor("color", _ck.color);
ckItem.SetNumber("time", _ck.time);
colorKeysItem.Add(ckItem);
}
gradientItem[key] = gradients;
}