public void Decorate(Canvas embroidery, Canvas pattern, Settings settings)
{
log.Source = "EmbroiderySource";
int squareWidth = embroidery.Width / settings.CellsCount;
if (embroidery.Height < pattern.Height * squareWidth)
throw new WrongResolutionException("Resolution.Height has to be higher");
try
{
settings.CreateColorSymbolRelation();
}
catch (WrongSymbolsRealisationException e)
{
throw new WrongSymbolsRealisationException(e.Message);
}
catch (NullReferenceException e)
{
throw new NullReferenceException(e.Message);
}
Color symbolColor;
if(settings.SymbolColor == Color.Empty) symbolColor = Color.Black;
else symbolColor = settings.SymbolColor;
Parallel.ForEach(Partitioner.Create(0, pattern.Height), rangeHeight =>
{
for (int patternY = rangeHeight.Item1; patternY < rangeHeight.Item2; patternY++)
{
Parallel.ForEach(Partitioner.Create(0, pattern.Width), rangeWidth =>
{
for (int patternX = rangeWidth.Item1; patternX < rangeWidth.Item2; patternX++)
{
int startX = patternX * squareWidth;
int startY = patternY * squareWidth;
char symbol = GetSymbol(pattern.GetColor(patternX, patternY), settings);
embroidery.SetSymbol(symbol, startX, startY, squareWidth, symbolColor);
}
});
}
});
#region Just Parallel.For
/*
Parallel.For(0, pattern.Height, patternY =>
{
Parallel.For(0, pattern.Width, patternX =>
{
int startX = patternX * squareWidth;
int startY = patternY * squareWidth;
char symbol = GetSymbol(pattern.GetColor(patternX, patternY), settings);
embroidery.SetSymbol(symbol, startX, startY, squareWidth, symbolColor);
});
});
*/
#endregion
#region Obsolete
/*for(int squareY = 0, patternY = 0; squareY <= embroidery.Height - squareWidth; squareY += squareWidth, patternY++)
for (int squareX = 0, patternX = 0; squareX <= embroidery.Width - squareWidth; squareX += squareWidth, patternX++)
{
char symbol = GetSymbol(pattern.GetColor(patternX, patternY), settings);
embroidery.SetSymbol(symbol, squareX, squareY, squareWidth, symbolColor);
}*/
#endregion
}