[Drawing] Kropki Dot

[SunnieShine]

Puzzle link: SudokuFans

Type: Sudoku.Presentation.Nodes.Shapes.KropkiDotViewNode

Test code:

var black = ((byte)255, (byte)0, (byte)0, (byte)0);
var sudokuPainter = ISudokuPainter.Create(1000, 20)
    .WithGrid(Grid.Empty)
    .WithPreferenceSettings(pref => { pref.KropkiDotBorderWidth = 5F; pref.KropkiDotSize = 16F; })
    .WithRenderingCandidates(false)
    .WithNodes(
        new KropkiDotViewNode[]
        {
            // Row
            new(black, 0, 1, false), new(black, 3, 4, false), new(black, 6, 7, false), new(black, 11, 12, false),
            new(black, 12, 13, true), new(black, 16, 17, true), new(black, 18, 19, false), new(black, 20, 21, false),
            new(black, 21, 22, false), new(black, 23, 24, false), new(black, 24, 25, false), new(black, 28, 29, false),
            new(black, 30, 31, true), new(black, 31, 32, false), new(black, 34, 35, false), new(black, 37, 38, false),
            new(black, 38, 39, true), new(black, 39, 40, false), new(black, 40, 41, false), new(black, 41, 42, true),
            new(black, 43, 44, true), new(black, 45, 46, true), new(black, 48, 49, false), new(black, 49, 50, false),
            new(black, 50, 51, false), new(black, 52, 53, false), new(black, 57, 58, false), new(black, 59, 60, true),
            new(black, 61, 62, false), new(black, 65, 66, false), new(black, 68, 69, false), new(black, 73, 74, false),
            new(black, 74, 75, true), new(black, 75, 76, true), new(black, 77, 78, false), new(black, 79, 80, false),

            // Column
            new(black, 1, 10, true), new(black, 11, 20, false), new(black, 12, 21, false), new(black, 13, 22, false),
            new(black, 15, 24, false), new(black, 18, 27, true), new(black, 20, 29, false), new(black, 22, 31, true),
            new(black, 26, 35, false), new(black, 28, 37, false), new(black, 32, 41, true), new(black, 41, 50, false),
            new(black, 42, 51, true), new(black, 45, 54, false), new(black, 52, 61, true), new(black, 59, 68, false),
            new(black, 60, 69, true), new(black, 63, 72, false), new(black, 65, 74, true), new(black, 66, 75, false)
        }
    );

var desktop = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
sudokuPainter.SaveTo($"""{desktop}\temp.png""");

Output: