/// <summary>
/// Compares two items based on their distances from the camera.
/// </summary>
public static int DistanceCompare(DrawListItem a, DrawListItem b)
{
if (a.DistFromCamera > b.DistFromCamera)
{
return(-1);
}
else if (a.DistFromCamera < b.DistFromCamera)
{
return(1);
}
return(0);
}
/// <summary>
/// Compares two items based on their depth biases.
/// </summary>
public static int DepthCompare(DrawListItem a, DrawListItem b)
{
//Typically things are going to have the same depth bias (0), so the equality case comes first here
if (a.ListItem.DepthBias == b.ListItem.DepthBias)
{
return(0);
}
else if (a.ListItem.DepthBias > b.ListItem.DepthBias)
{
return(1);
}
return(-1);
}
