public static IVertex lerp(IVertex start, IVertex end, float delta)
{
return(new IVertex()
{
position = Int3.lerp(start.position, end.position, delta),
normal = Float3.lerp(start.normal, end.normal, delta),
color = start.color.lerpTo(end.color, delta),
uv = Float2.lerp(start.uv, end.uv, delta),
});
}
