/// <summary>
/// This is used by the Delaunay triangulation code.
/// </summary>
/// <typeparam name="TVertex"></typeparam>
/// <typeparam name="TFace"></typeparam>
/// <param name="data"></param>
/// <returns></returns>
internal static List <ConvexFaceInternal> GetConvexFacesInternal <TVertex, TFace>(IEnumerable <TVertex> data)
where TFace : ConvexFace <TVertex, TFace>, new()
where TVertex : IVertex
{
ConvexHullInternal ch = new ConvexHullInternal(data.Cast <IVertex>());
ch.GetConvexHullInternal <TVertex>(true);
return(ch.ConvexFaces);
}
/// <summary>
/// This is called by the "ConvexHull" class.
/// </summary>
/// <typeparam name="TVertex"></typeparam>
/// <typeparam name="TFace"></typeparam>
/// <param name="data"></param>
/// <returns></returns>
internal static Tuple <IEnumerable <TVertex>, IEnumerable <TFace> > GetConvexHullAndFaces <TVertex, TFace>(IEnumerable <IVertexPosition> data)
where TFace : ConvexFace <TVertex, TFace>, new()
where TVertex : IVertexPosition
{
ConvexHullInternal ch = new ConvexHullInternal(data);
return(Tuple.Create(
ch.GetConvexHullInternal <TVertex>(),
ch.GetConvexFacesInternal <TVertex, TFace>()));
}
/// <summary>
/// This is called by the "ConvexHull" class.
/// </summary>
/// <typeparam name="TVertex"></typeparam>
/// <typeparam name="TFace"></typeparam>
/// <param name="data"></param>
/// <returns></returns>
internal static void GetConvexHullAndFaces <TVertex, TFace>(IEnumerable <IVertex> data, out IEnumerable <TVertex> points, out IEnumerable <TFace> faces)
where TFace : ConvexFace <TVertex, TFace>, new()
where TVertex : IVertex
{
ConvexHullInternal ch = new ConvexHullInternal(data);
points = ch.GetConvexHullInternal <TVertex>();
faces = ch.GetConvexFacesInternal <TVertex, TFace>();
// return Tuple.Create(
// ch.GetConvexHullInternal<TVertex>(),
// ch.GetConvexFacesInternal<TVertex, TFace>());
}
