/// <summary>
/// Modify value to account for some rounding error
/// </summary>
private static float FixRoundingShort(float value)
{
value = VertexElementStream.Clamp(value);
if (value > 0 && value < 1)
{
value += 1.0f / 32767.0f;
value = VertexElementStream.Clamp(value);
}
return(value);
}
public VertexStreamXbox(Stream stream)
{
Stream = new VertexElementStream(stream, EndianFormat.BigEndian);
}
/// <summary>
/// Change basis [-1,1] to [0,1] uniformly
/// </summary>
private static float ConvertToNormalBasis(float value)
{
value = VertexElementStream.Clamp(value);
return((value / 2.0f) + 0.5f);
}
/// <summary>
/// Change basis [0,1] to [-1,1] uniformly
/// </summary>
private static float ConvertFromNormalBasis(float value)
{
value = VertexElementStream.Clamp(value, 0.0f, 1.0f);
return(2.0f * (value - 0.5f));
}
public VertexStreamMS23(Stream stream)
{
_stream = new VertexElementStream(stream);
}
public VertexStreamInterop(Stream stream)
{
_stream = new VertexElementStream(stream);
}