/// <summary>
/// Initializes a new instance of the <see cref="DefaultMesh"/> class.
/// </summary>
public TBNMesh(DefaultMesh mesh)
{
Position.AddRange(mesh.Position);
Normal.AddRange(mesh.Normal);
TexCoord.AddRange(mesh.TexCoord);
IDs.AddRange(mesh.IDs);
Tangent = AddAttribute <Vector3>(TangentName);
Bitangent = AddAttribute <Vector3>(BitangentName);
CalcTangentsAndBitangents();
}