public static SvgScriptable Parse(string svgData)
{
SvgScriptable rtnval = new SvgScriptable();
LoadScriptableFromString(rtnval, svgData);
return(rtnval);
}
static void LoadSvgDataIntoScriptable(SvgScriptable svgObj, XmlNode node)
{
foreach (XmlNode childNode in node.ChildNodes)
{
if (!(childNode is XmlElement))
{
continue;
}
var xmlElement = childNode as XmlElement;
// if group, flatten it
if (xmlElement.Name == "g")
{
LoadSvgDataIntoScriptable(svgObj, childNode);
continue;
}
SvgElement svgElement = new SvgElement();
LoadFillAndStrode(svgElement, xmlElement);
switch (xmlElement.Name)
{
case "line":
{
svgElement.Points = ExtractLinePoints(xmlElement).ToList();
break;
}
case "polyline":
{
svgElement.Points = ExtractPolyPoints(xmlElement).ToList();
break;
}
case "polygon":
{
svgElement.Points = ExtractPolyPoints(xmlElement).ToList();
svgElement.IsClosed = true;
break;
}
case "path":
{
svgElement.Points = ExtractPathPoints(xmlElement).ToList();
if (xmlElement.GetAttribute("d").ToLower().Trim().Last() == 'z')
{
svgElement.IsClosed = true;
}
break;
}
case "rect":
{
svgElement.Points = ExtractRectPoints(xmlElement).ToList();
svgElement.IsClosed = true;
break;
}
}
RemoveRepeatedPoints(svgElement);
if (svgElement.Points.Count <= 1)
{
continue;
}
CheckForClosedElement(svgElement);
//matrix mult
if (xmlElement.HasAttribute("transform"))
{
var mtxStr = xmlElement.GetAttribute("transform");
if (mtxStr.StartsWith("matrix"))
{
mtxStr = mtxStr.Substring(7, mtxStr.Length - 8);
var coords = mtxStr.Split().Select(p => float.Parse(p)).ToArray();
for (int ptInx = 0; ptInx < svgElement.Points.Count; ptInx++)
{
var oldPt = svgElement.Points[ptInx];
var newX = coords[0] * oldPt.x + coords[2] * oldPt.y + coords[4];
var newY = coords[1] * oldPt.x + coords[3] * oldPt.y + coords[5];
svgElement.Points[ptInx] = new Vector2(newX, newY);
}
}
}
svgObj.SvgData.Add(svgElement);
}
}
public static void LoadScriptableFromString(SvgScriptable svgObj, string svgFileContents)
{
var root = SvgStringToXmlRoot(svgFileContents);
LoadSvgDataIntoScriptable(svgObj, root);
}
