/// <summary>
/// Process "offset" attribute of node.
/// </summary>
/// <param name="widget">Ui widget.</param>
/// <param name="node">Xml node.</param>
public static void SetOffset(RectTransform widget, XmlNode node)
{
var point = Vector3.zero;
float amount;
var attrValue = node.GetAttribute(HashedOffset);
if (!string.IsNullOrEmpty(attrValue))
{
var parts = MarkupUtils.SplitAttrValue(attrValue);
if (parts.Length > 0 && !string.IsNullOrEmpty(parts[0]))
{
if (float.TryParse(parts[0], NumberStyles.Float, NumberFormatInfo.InvariantInfo, out amount))
{
point.x = amount;
}
}
if (parts.Length > 1 && !string.IsNullOrEmpty(parts[1]))
{
if (float.TryParse(parts[1], NumberStyles.Float, NumberFormatInfo.InvariantInfo, out amount))
{
point.y = amount;
}
}
}
widget.localPosition = point;
}
/// <summary>
/// Process "rotation" attribute of node.
/// </summary>
/// <param name="widget">Ui widget.</param>
/// <param name="node">Xml node.</param>
public static void SetRotation(RectTransform widget, XmlNode node)
{
var angles = Vector3.zero;
float amount;
var attrValue = node.GetAttribute(HashedRotation);
if (!string.IsNullOrEmpty(attrValue))
{
var parts = MarkupUtils.SplitAttrValue(attrValue);
if (parts.Length > 0 && !string.IsNullOrEmpty(parts[0]))
{
if (float.TryParse(parts[0], NumberStyles.Float, NumberFormatInfo.InvariantInfo, out amount))
{
if (parts.Length > 1)
{
angles.x = amount;
}
else
{
angles.z = amount;
}
}
}
if (parts.Length > 1 && !string.IsNullOrEmpty(parts[1]))
{
if (float.TryParse(parts[1], NumberStyles.Float, NumberFormatInfo.InvariantInfo, out amount))
{
angles.y = amount;
}
}
if (parts.Length > 2 && !string.IsNullOrEmpty(parts[2]))
{
if (float.TryParse(parts[2], NumberStyles.Float, NumberFormatInfo.InvariantInfo, out amount))
{
angles.z = amount;
}
}
}
widget.localRotation = Quaternion.Euler(angles);
}
/// <summary>
/// Process "size" attribute of node.
/// </summary>
/// <param name="widget">Ui widget.</param>
/// <param name="node">Xml node.</param>
public static void SetSize(RectTransform widget, XmlNode node)
{
var anchorMin = Vector2.zero;
var anchorMax = Vector2.one;
var offsetMin = Vector3.zero;
var offsetMax = Vector3.zero;
string amountStr;
float amount;
string attrValue;
attrValue = node.GetAttribute(HashedSize);
if (!string.IsNullOrEmpty(attrValue))
{
int percentIdx;
var parts = MarkupUtils.SplitAttrValue(attrValue);
if (parts.Length > 0 && !string.IsNullOrEmpty(parts[0]))
{
amountStr = parts[0];
percentIdx = amountStr.IndexOf('%');
if (percentIdx != -1)
{
// relative.
if (float.TryParse(
amountStr.Substring(0, percentIdx),
NumberStyles.Float,
NumberFormatInfo.InvariantInfo,
out amount))
{
amount *= 0.01f * 0.5f;
anchorMin.x = 0.5f - amount;
anchorMax.x = 0.5f + amount;
}
}
else
{
// absolute.
if (float.TryParse(amountStr, NumberStyles.Float, NumberFormatInfo.InvariantInfo, out amount))
{
amount *= 0.5f;
anchorMin.x = 0.5f;
anchorMax.x = 0.5f;
offsetMin.x = -amount;
offsetMax.x = amount;
}
}
}
if (parts.Length > 1 && !string.IsNullOrEmpty(parts[1]))
{
amountStr = parts[1];
percentIdx = amountStr.IndexOf('%');
if (percentIdx != -1)
{
// relative.
if (float.TryParse(
amountStr.Substring(0, percentIdx),
NumberStyles.Float,
NumberFormatInfo.InvariantInfo,
out amount))
{
amount *= 0.01f * 0.5f;
anchorMin.y = 0.5f - amount;
anchorMax.y = 0.5f + amount;
}
}
else
{
// absolute.
if (float.TryParse(amountStr, NumberStyles.Float, NumberFormatInfo.InvariantInfo, out amount))
{
amount *= 0.5f;
anchorMin.y = 0.5f;
anchorMax.y = 0.5f;
offsetMin.y = -amount;
offsetMax.y = amount;
}
}
}
}
widget.anchorMin = anchorMin;
widget.anchorMax = anchorMax;
widget.offsetMin = offsetMin;
widget.offsetMax = offsetMax;
}