/// <summary>
/// Handles external reference records.
/// </summary>
/// <returns></returns>
protected bool HandleExternalReference()
{
ExternalReference e = new ExternalReference(this);
e.Parse();
return(true);
}
/// <summary>
/// Returns the submesh for this face based on material info.
/// </summary>
/// <param name='f'>The face to find a submesh for.</param>
public KeyValuePair <IntermediateMaterial, List <int> > FindOrCreateSubMesh(Face f)
{
ExternalReference externalRef = null;
if (Header.Parent != null)
{
externalRef = Header.Parent as ExternalReference;
}
// Fetch palettes
MaterialPalette mp = null;
if (f.MaterialIndex != -1)
{
if (externalRef != null)
{
externalRef.Header.MaterialPalettes.TryGetValue(f.MaterialIndex, out mp);
}
if (mp == null)
{
Header.MaterialPalettes.TryGetValue(f.MaterialIndex, out mp);
}
if (mp == null)
{
Log.WriteError("Could not find material palette: " + f.MaterialIndex);
}
}
TexturePalette mainTex = null;
if (f.TexturePattern != -1)
{
if (externalRef != null)
{
externalRef.Header.TexturePalettes.TryGetValue(f.TexturePattern, out mainTex);
}
if (mainTex == null)
{
Header.TexturePalettes.TryGetValue(f.TexturePattern, out mainTex);
}
if (mainTex == null)
{
Log.WriteError("Could not find texture pattern: " + f.TexturePattern);
}
}
TexturePalette detailTex = null;
if (f.DetailTexturePattern != -1)
{
if (externalRef != null)
{
externalRef.Header.TexturePalettes.TryGetValue(f.DetailTexturePattern, out detailTex);
}
if (mainTex == null)
{
Header.TexturePalettes.TryGetValue(f.DetailTexturePattern, out detailTex);
}
if (mainTex == null)
{
Log.WriteError("Could not find detail texture pattern: " + f.DetailTexturePattern);
}
}
// Check locally
foreach (KeyValuePair <IntermediateMaterial, List <int> > mesh in SubMeshes)
{
if (mesh.Key.Equals(mp, mainTex, detailTex, f.Transparency, f.LightMode))
{
return(mesh);
}
}
// Create a new submesh
IntermediateMaterial im = Header.MaterialBank.FindOrCreateMaterial(f);
KeyValuePair <IntermediateMaterial, List <int> > newMesh = new KeyValuePair <IntermediateMaterial, List <int> >(im, new List <int>());
SubMeshes.Add(newMesh);
return(newMesh);
}
