/// <summary>
/// 获取指定层级下的瓦片索引矩阵范围
/// </summary>
/// <param name="zoom"></param>
/// <returns></returns>
public static SizeLong GetTileMatrixSizeXY(int zoom)
{
SizeLong sMin = GetTileMatrixMinXY(zoom);
SizeLong sMax = GetTileMatrixMaxXY(zoom);
return(new SizeLong(sMax.Width - sMin.Width + 1, sMax.Height - sMin.Height + 1));
}
/// <summary>
/// 获取指定层级的瓦片像素矩阵范围
/// </summary>
/// <param name="zoom"></param>
/// <returns></returns>
public static SizeLong GetTileMatrixSizePixel(int zoom, SizeInt tileSize)
{
SizeLong s = GetTileMatrixSizeXY(zoom);
return(new SizeLong(s.Width * tileSize.Width, s.Height * tileSize.Height));
}
