public IGeometryModel ReadGeometry(int lod)
{
if (lod < 0 || lod >= ((IRenderGeometry)this).LodCount)
{
throw new ArgumentOutOfRangeException(nameof(lod));
}
using (var reader = cache.CreateReader(cache.DefaultAddressTranslator))
{
var model = new GeometryModel(item.FileName())
{
CoordinateSystem = CoordinateSystem.Default
};
model.Nodes.AddRange(Nodes);
model.MarkerGroups.AddRange(MarkerGroups);
var shaderRefs = Shaders.Select(s => s.ShaderReference);
model.Materials.AddRange(Halo1Common.GetMaterials(shaderRefs, reader));
foreach (var region in Regions)
{
var gRegion = new GeometryRegion {
SourceIndex = Regions.IndexOf(region), Name = region.Name
};
gRegion.Permutations.AddRange(region.Permutations.Select(p =>
new GeometryPermutation
{
SourceIndex = region.Permutations.IndexOf(p),
Name = p.Name,
MeshIndex = p.LodIndex(lod),
MeshCount = 1
}));
model.Regions.Add(gRegion);
}
if (cache.CacheType == CacheType.Halo1Xbox)
{
model.Meshes.AddRange(ReadXboxMeshes(reader));
}
else
{
model.Meshes.AddRange(ReadPCMeshes(reader));
}
return(model);
}
}
