/// <summary>
/// Opens a vertex stream on one of the mesh's vertex buffers.
/// </summary>
/// <param name="definition">The vertex buffer definition.</param>
/// <param name="baseStream">The stream open on the mesh's resource data to use as a base stream.</param>
/// <returns>The vertex stream if successful, or <c>null</c> otherwise.</returns>
public IVertexStream OpenVertexStream(VertexBufferDefinition definition, Stream baseStream)
{
if (definition.Data.Address.Type != ResourceAddressType.Resource)
{
return(null); // Don't bother supporting non-resource addresses
}
baseStream.Position = definition.Data.Address.Offset;
return(VertexStreamFactory.Create(_version, baseStream));
}
private int SerializeVertexBuffer(MeshData mesh, Stream outStream)
{
var vertexStream = VertexStreamFactory.Create(_version, outStream);
if (mesh.RigidVertices != null)
{
foreach (var v in mesh.RigidVertices)
{
vertexStream.WriteRigidVertex(v);
}
return(mesh.RigidVertices.Length);
}
if (mesh.SkinnedVertices != null)
{
foreach (var v in mesh.SkinnedVertices)
{
vertexStream.WriteSkinnedVertex(v);
}
return(mesh.SkinnedVertices.Length);
}
return(0);
}
