/// <summary>
/// Converts the given unsigned rational number to an array of bytes.
/// Numbers are converted from the platform byte-order to the given byte-order.
/// </summary>
public static byte[] GetBytes(MathEx.UFraction32 value, ByteOrder tobyteorder)
{
byte[] num = GetBytes(value.Numerator, ByteOrder.System, tobyteorder);
byte[] den = GetBytes(value.Denominator, ByteOrder.System, tobyteorder);
byte[] data = new byte[8];
Array.Copy(num, 0, data, 0, 4);
Array.Copy(den, 0, data, 4, 4);
return(data);
}
/// <summary>
/// Returns an array of unsigned rational numbers converted from
/// the given byte array.
/// Numbers are converted from the given byte-order to platform byte-order.
/// </summary>
public static MathEx.UFraction32[] ToURationalArray(byte[] data, int count, ByteOrder frombyteorder)
{
MathEx.UFraction32[] numbers = new MathEx.UFraction32[count];
for (uint i = 0; i < count; i++)
{
byte[] num = new byte[4];
byte[] den = new byte[4];
Array.Copy(data, i * 8, num, 0, 4);
Array.Copy(data, i * 8 + 4, den, 0, 4);
numbers[i].Set(ToUInt32(num, 0, frombyteorder, ByteOrder.System), ToUInt32(den, 0, frombyteorder, ByteOrder.System));
}
return(numbers);
}
public ExifURational(ExifTag tag, MathEx.UFraction32 value)
: base(tag)
{
mValue = value;
}
public ExifURational(ExifTag tag, uint numerator, uint denominator)
: base(tag)
{
mValue = new MathEx.UFraction32(numerator, denominator);
}