/// <summary>
/// Init the hull if Vertices.Length == Dimension.
/// </summary>
void InitSingle()
{
var vertices = new int[Dimension];
for (int i = 0; i < Vertices.Length; i++)
{
vertices[i] = i;
ConvexHull.Add(i);
}
var newFace = FacePool[ObjectManager.GetFace()];
newFace.Vertices = vertices;
Array.Sort(vertices);
MathHelper.CalculateFacePlane(newFace, Center);
// Make sure the normal point downwards in case this is used for triangulation
if (newFace.Normal[Dimension - 1] >= 0.0)
{
for (int i = 0; i < Dimension; i++)
{
newFace.Normal[i] *= -1.0;
}
newFace.Offset = -newFace.Offset;
newFace.IsNormalFlipped = !newFace.IsNormalFlipped;
}
ConvexFaces.Add(newFace.Index);
}
void InitSmall()
{
for (int i = 0; i < Vertices.Length; i++)
{
ConvexHull.Add(i);
}
}
