/// <summary>
///
/// </summary>
/// <param name="obj"></param>
/// <param name="nodeCell"></param>
/// <returns></returns>
private static bool IsNodeEmpty(IVoxelizable obj, AACell nodeCell)
{
if (obj is Mesh)
{
var faces = (obj as Mesh).Faces;
foreach (var face in faces)
{
if (Collision.AACellAndFace(nodeCell, face))
{
return(false);
}
}
}
else if (obj is Sphere)
{
return(!Collision.AACellAndSphere(nodeCell, (obj as Sphere).Radius));
}
return(true);
}