public static DEffect LoadEffect(XmlDocument xml)
{
Param.InitKnownTypes();
DEffect effect = new DEffect();
XmlElement effectEl = (XmlElement)xml.SelectSingleNode("/effect");
effect.name = effectEl.Attributes["name"].InnerText;
// parse params
XmlNodeList paramEls = xml.SelectNodes("/effect/param");
effect._params = new Dictionary <string, Param>(paramEls.Count);
for (int i = 0; i < paramEls.Count; i++)
{
Param p = Param.ParseXmlElement((XmlElement)paramEls[i]);
effect._params[p.Name] = p;
}
// parse shaders
XmlNodeList shaderEls = xml.SelectSingleNode("/effect/shaders").ChildNodes;
effect.shaders = new Dictionary <string, Shader>(shaderEls.Count);
for (int i = 0; i < shaderEls.Count; i++)
{
Shader s = null;
if (shaderEls[i].Name == "vshader")
{
s = VShader.ParseXml((XmlElement)shaderEls[i]);
}
else if (shaderEls[i].Name == "pshader")
{
s = PShader.ParseXml((XmlElement)shaderEls[i]);
}
effect.shaders[s.ID] = s;
}
// parse techniques
XmlNodeList techniqueEls = effectEl.SelectNodes("technique");
effect.techniques = new Dictionary <string, Technique>(techniqueEls.Count);
for (int i = 0; i < techniqueEls.Count; i++)
{
Technique technique = Technique.ParseXmlElement((XmlElement)techniqueEls[i], effect.shaders);
effect.techniques.Add(technique.Name, technique);
}
effect.ProcessAndVerify();
return(effect);
}
public static Technique ParseXmlElement(XmlElement el, Dictionary<string, Shader> shaders)
{
Technique tech = new Technique();
tech.name = el.Attributes["name"].InnerText;
// parse passes
XmlNodeList passEls = el.SelectNodes("pass");
tech.passes = new Pass[passEls.Count];
for (int i = 0; i < passEls.Count; i++)
{
tech.passes[i] = Pass.ParseXmlElement((XmlElement)passEls[i], shaders);
}
return tech;
}
public static Technique ParseXmlElement(XmlElement el, Dictionary <string, Shader> shaders)
{
Technique tech = new Technique();
tech.name = el.Attributes["name"].InnerText;
// parse passes
XmlNodeList passEls = el.SelectNodes("pass");
tech.passes = new Pass[passEls.Count];
for (int i = 0; i < passEls.Count; i++)
{
tech.passes[i] = Pass.ParseXmlElement((XmlElement)passEls[i], shaders);
}
return(tech);
}
