using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace VectorTileRenderer

{

static class Utils

{

public static double ConvertRange(double oldValue, double oldMin, double oldMax, double newMin, double newMax, bool clamp = false)

{

double NewRange;

double NewValue;

double OldRange = (oldMax - oldMin);

if (OldRange == 0)

{

NewValue = newMin;

}

else

{

NewRange = (newMax - newMin);

NewValue = (((oldValue - oldMin) * NewRange) / OldRange) + newMin;

}

if (clamp)

{

NewValue = Math.Min(Math.Max(NewValue, newMin), newMax);

}

return NewValue;

}

public static string Sha256(string randomString)

{

var crypt = new System.Security.Cryptography.SHA256Managed();

var hash = new System.Text.StringBuilder();

byte[] crypto = crypt.ComputeHash(Encoding.UTF8.GetBytes(randomString));

foreach (byte theByte in crypto)

{

hash.Append(theByte.ToString("x2"));

}

return hash.ToString();

}

}

}