void ExecuteModifier()
{
_origin.CopyTo(_buffer, true);
for (int i = modifiers.Count; i-- > 0;)
{
if (_modifiers[i].enabled)
{
_modifiers[i].ModifyModel(_buffer);
}
}
_bounds = new SphereBounds4(_buffer.m_Vertices.GetBounding(_buffer.m_VerticesCount));
}
/// <summary>
/// Is the sphere overlap the plane?
/// </summary>
public static bool IsIntersecting(Plane4 plane, SphereBounds4 sphere)
{
return(Math.Abs(plane.Distance(sphere.center)) < sphere.radius);
}
/// <summary>
/// Is both sphere colliding?
/// </summary>
public static bool IsIntersecting(SphereBounds4 a, SphereBounds4 b)
{
var r = a.radius + b.radius;
return(Vector4.LengthSq(a.center - b.center) < r * r);
}