public static MaterialDefinition LoadFromXPathNavigator(XPathNavigator navigator)
{
if (navigator == null)
{
return null;
}
MaterialDefinition materialDefinition = new MaterialDefinition();
//name
materialDefinition.Name = navigator.GetAttribute("Name", string.Empty);
materialDefinition.NameHash = Cryptography.JenkinsOneAtATime(materialDefinition.Name);
//type
materialDefinition.Type = navigator.GetAttribute("Type", string.Empty);
materialDefinition.TypeHash = Cryptography.JenkinsOneAtATime(materialDefinition.Type);
//draw styles
XPathNodeIterator entries = navigator.Select("./Array[@Name='DrawStyles']/Object[@Class='DrawStyle']");
while (entries.MoveNext())
{
DrawStyle drawStyle = DrawStyle.LoadFromXPathNavigator(entries.Current);
if (drawStyle != null)
{
materialDefinition.DrawStyles.Add(drawStyle);
}
}
return materialDefinition;
}
public static MaterialDefinition LoadFromXPathNavigator(XPathNavigator navigator)
{
if (navigator == null)
{
return(null);
}
MaterialDefinition materialDefinition = new MaterialDefinition();
//name
materialDefinition.Name = navigator.GetAttribute("Name", string.Empty);
materialDefinition.NameHash = Cryptography.JenkinsOneAtATime(materialDefinition.Name);
//type
materialDefinition.Type = navigator.GetAttribute("Type", string.Empty);
materialDefinition.TypeHash = Cryptography.JenkinsOneAtATime(materialDefinition.Type);
//draw styles
XPathNodeIterator entries = navigator.Select("./Array[@Name='DrawStyles']/Object[@Class='DrawStyle']");
while (entries.MoveNext())
{
DrawStyle drawStyle = DrawStyle.LoadFromXPathNavigator(entries.Current);
if (drawStyle != null)
{
materialDefinition.DrawStyles.Add(drawStyle);
}
}
return(materialDefinition);
}
public MaterialDefinition GetMaterialDefinitionFromHash(UInt32 materialDefinitionHash)
{
MaterialDefinition materialDefinition = null;
try
{
MaterialDefinitions.TryGetValue(materialDefinitionHash, out materialDefinition);
}
catch (Exception)
{
throw new Exception("Material definition could not be found.");
}
return(materialDefinition);
}
private void loadMaterialDefinitionsByXPathNavigator(XPathNavigator navigator)
{
XPathNodeIterator materialDefinitions = null;
try
{
materialDefinitions = navigator.Select("/Object/Array[@Name='MaterialDefinitions']/Object[@Class='MaterialDefinition']");
}
catch (Exception)
{
return;
}
while (materialDefinitions.MoveNext())
{
MaterialDefinition materialDefinition = MaterialDefinition.LoadFromXPathNavigator(materialDefinitions.Current);
if (materialDefinition != null && false == MaterialDefinitions.ContainsKey(materialDefinition.NameHash))
{
MaterialDefinitions.Add(materialDefinition.NameHash, materialDefinition);
}
}
}