public static AMesh Load(Stream stream)
{
AMesh result = new AMesh();
result.Header = MemoryUtils.ReadStruct <AMeshHeader>(stream);
result.MaterialName = MemoryUtils.ReadAnsiString(stream);
bool tangents = (result.Header.Flags & AMeshFlags.HaveTangents) != AMeshFlags.None;
if (tangents)
{
result.Tangent = new List <AVector4>();
for (ushort i = 0; i < result.Header.VerticesCount; ++i)
{
result.Position.Add(MemoryUtils.ReadStruct <AVector3>(stream));
result.UV0.Add(MemoryUtils.ReadStruct <AVector2>(stream));
result.Normal.Add(MemoryUtils.ReadStruct <AVector3>(stream));
result.Tangent.Add(MemoryUtils.ReadStruct <AVector4>(stream));
}
}
else
{
for (ushort i = 0; i < result.Header.VerticesCount; ++i)
{
result.Position.Add(MemoryUtils.ReadStruct <AVector3>(stream));
result.Normal.Add(MemoryUtils.ReadStruct <AVector3>(stream));
result.UV0.Add(MemoryUtils.ReadStruct <AVector2>(stream));
}
}
var indices = new List <ushort>();
BinaryReader reader = new BinaryReader(stream);
for (ushort i = 0; i < result.Header.PolygonsCount; ++i)
{
for (ushort j = 0; j < 3; ++j)
{
indices.Add(reader.ReadUInt16());
}
}
result.Indices = indices.ToArray();
return(result);
}