/// <summary>
/// Sets the chromatic adaption data
/// </summary>
/// <param name="ca">The chromatic adaption data</param>
public void SetCAData(ChromaticAdaption ca)
{
if (ca == null)
{
throw new ArgumentNullException();
}
var data = ca.GetCAData(this);
_CAData = data;
CAData = data.DataPointer;
}
private IConversionCommand[] FindPathCA(Type From, Type To)
{
List <IConversionCommand> CAPath = null;
foreach (var ca in ColorConverter.ChromaticAdaptions)
{
IConversionCommand[] p1, p2;
if (ca.ColorType != From)
{
p1 = FindPath(From, ca.ColorType);
}
else
{
p1 = new IConversionCommand[0];
}
if (ca.ColorType != To)
{
p2 = FindPath(ca.ColorType, To);
}
else
{
p2 = new IConversionCommand[0];
}
if (p1 != null && p2 != null && (CAPath == null || CAPath.Count < p1.Length + p2.Length + 1))
{
CA = ca;
CAPath = new List <IConversionCommand>();
CAPath.AddRange(p1);
CAPath.Add(new CC_ExecuteMethod(ca.Method));
CAPath.AddRange(p2);
}
}
if (CAPath != null)
{
return(CAPath.ToArray());
}
else
{
return(null);
}
}
/// <summary>
/// Sets the conversion method
/// </summary>
public override void SetConversionMethod()
{
Type inType = InColor.GetType();
Type outType = OutColor.GetType();
int inChCount = InColor.ChannelCount;
int outChCount = OutColor.ChannelCount;
bool doCA = Data.IsCARequired;
SetPathsDict();
IConversionCommand[] cmds;
if (inType == outType)
{
if (!doCA)
{
if (inChCount == outChCount)
{
cmds = new IConversionCommand[] { new CC_Assign(InColor.ChannelCount) }
}
;
else
{
cmds = FindPath(inType);
}
}
else
{
CA = ColorConverter.ChromaticAdaptions.FirstOrDefault(t => t.ColorType == inType);
if (CA != null)
{
cmds = new IConversionCommand[] { new CC_ExecuteMethod(CA.Method) }
}
;
else
{
cmds = FindPathCA(inType, outType);
}
}
}
else if (doCA)
{
cmds = FindPathCA(inType, outType);
}
else
{
cmds = FindPath(inType, outType);
}
if (cmds == null)
{
throw new ConversionNotFoundException(inType, outType);
}
if (CA != null)
{
Data.SetCAData(CA);
}
var outCmds = new List <IConversionCommand>();
FindCommands(cmds, outCmds);
WriteMethod(outCmds);
WriteRangeCheck(OutColor);
if (IsLastG)
{
Write(OpCodes.Ret);
}
}
