XAML-Map-Control/MapControl/Shared/WmtsTileMatrix.cs

using System;
#if WPF
using System.Windows;
#elif AVALONIA
using Avalonia;
#endif

namespace MapControl;

public class WmtsTileMatrix(
    string identifier, double scale, Point topLeft, int tileWidth, int tileHeight, int matrixWidth, int matrixHeight)
{
    public string Identifier => identifier;
    public double Scale => scale;
    public Point TopLeft => topLeft;
    public int TileWidth => tileWidth;
    public int TileHeight => tileHeight;
    public int MatrixWidth => matrixWidth;
    public int MatrixHeight => matrixHeight;

    // Indicates if the total width in meters matches the earth circumference.
    //
    public bool HasFullHorizontalCoverage { get; } =
        Math.Abs(matrixWidth * tileWidth / scale - 360d * MapProjection.Wgs84MeterPerDegree) < 1e-3;
}