private void Write(BinaryWriter writer, double? value, DoubleRange valueNormalizationRange)
{
if (value == null)
{
WriteDefault(writer);
}
else
{
double currentValue = OriginalValueRange.Denormalize(valueNormalizationRange.Cut(value.Value), valueNormalizationRange);
switch (ItemType)
{
case BinaryItemType.Boolean:
writer.Write(currentValue >= 0.5);
return;
case BinaryItemType.Byte:
writer.Write((byte)Math.Round(currentValue));
return;
case BinaryItemType.Int16:
writer.Write((short)Math.Round(currentValue));
return;
case BinaryItemType.Int32:
writer.Write((int)Math.Round(currentValue));
return;
case BinaryItemType.Int64:
writer.Write((long)Math.Round(currentValue));
return;
case BinaryItemType.UInt16:
writer.Write((ushort)Math.Round(currentValue));
return;
case BinaryItemType.UInt32:
writer.Write((uint)Math.Round(currentValue));
return;
case BinaryItemType.UInt64:
writer.Write((ulong)Math.Round(currentValue));
return;
case BinaryItemType.Float:
writer.Write((float)currentValue);
return;
case BinaryItemType.Double:
writer.Write(currentValue);
return;
}
}
}
protected internal override Feature CreateFeature(IEnumerator<double?> valueEnumerator, DoubleRange valueNormalizationRange)
{
double? value = GetNext(valueEnumerator);
if (value.HasValue) value = (double?)OriginalValueRange.Denormalize(valueNormalizationRange.Cut(value.Value), valueNormalizationRange);
return new ValueFeature(this, value);
}