private static float GetIndex(PaintShopSourceChannel channel)
{
switch (channel)
{
case PaintShopSourceChannel.Red:
return(0f);
case PaintShopSourceChannel.Green:
return(1f);
case PaintShopSourceChannel.Blue:
return(2f);
case PaintShopSourceChannel.Alpha:
return(3f);
case PaintShopSourceChannel.Zero:
return(-2f);
case PaintShopSourceChannel.One:
return(-1f);
default:
throw new ArgumentOutOfRangeException(nameof(channel), channel, null);
}
}
public PaintShopDestination InheritExtendedPropertiesFrom(PaintShopDestination baseDestination)
{
RedAdjustment = baseDestination.RedAdjustment;
GreenAdjustment = baseDestination.GreenAdjustment;
BlueAdjustment = baseDestination.BlueAdjustment;
AlphaAdjustment = baseDestination.AlphaAdjustment;
RedFrom = baseDestination.RedFrom;
GreenFrom = baseDestination.GreenFrom;
BlueFrom = baseDestination.BlueFrom;
AlphaFrom = baseDestination.AlphaFrom;
return(this);
}
public PaintShopSource MapChannels([CanBeNull] string postfix)
{
if (!string.IsNullOrWhiteSpace(postfix))
{
postfix = postfix.ToLowerInvariant();
var last = postfix[postfix.Length - 1];
RedFrom = (PaintShopSourceChannel)postfix.ElementAtOr(0, last);
GreenFrom = (PaintShopSourceChannel)postfix.ElementAtOr(1, last);
BlueFrom = (PaintShopSourceChannel)postfix.ElementAtOr(2, last);
AlphaFrom = (PaintShopSourceChannel)postfix.ElementAtOr(3, (char)PaintShopSourceChannel.Alpha);
}
return(this);
}
