private int CompareByClusterColor(PaletteItem x, PaletteItem y)
{
if (this.clusters == null)
{
return(PaletteSortContext.CompareByTitle(x, y));
}
ClusteringPoint px = this.colorBase;
if (this.clusters.ContainsKey(x.Cluster))
{
px = PaletteSortContext.ToPoint(this.clusters[x.Cluster].Colors);
}
ClusteringPoint py = this.colorBase;
if (this.clusters.ContainsKey(y.Cluster))
{
py = PaletteSortContext.ToPoint(this.clusters[y.Cluster].Colors);
}
double dx = this.colorBase.Distance(px);
double dy = this.colorBase.Distance(py);
int r = dx.CompareTo(dy);
if (r == 0)
{
r = PaletteSortContext.CompareByTitle(x, y);
}
return(r);
}
PaletteSortContext(Color baseColor, SortedDictionary <int, PaletteItem> clusters)
{
this.clusters = clusters;
this.colorBase = PaletteSortContext.ToPoint(new Color[8] {
Color.Black, Color.Black, Color.Black, Color.Black, Color.Black, Color.Black, Color.Black, Color.Black
});
}
private static int CompareByClusterId(PaletteItem x, PaletteItem y)
{
int r = -x.Cluster.CompareTo(y.Cluster);
if (r == 0)
{
r = PaletteSortContext.CompareByTitle(x, y);
}
return(r);
}
private int CompareByPaletteColor(PaletteItem x, PaletteItem y)
{
ClusteringPoint px = PaletteSortContext.ToPoint(x.Colors);
ClusteringPoint py = PaletteSortContext.ToPoint(y.Colors);
double dx = this.colorBase.Distance(px);
double dy = this.colorBase.Distance(py);
int r = dx.CompareTo(dy);
if (r == 0)
{
r = PaletteSortContext.CompareByTitle(x, y);
}
return(r);
}
public static void Sort(List <PaletteItem> list, PaletteListSortMode mode, SortedDictionary <int, PaletteItem> clusters)
{
PaletteSortContext.Sort(list, mode, clusters);
}
