private XMPixel ConvertPixel(Color source, int mode)
{
var pixel = new XMPixel(0, 0);
int value = 0;
switch (mode)
{
case 0:
value = (source.R + source.G + source.B) / 3;
pixel = new XMPixel(1, (byte)value);
break;
case 1:
value = (source.R) / 12;
pixel = new XMPixel(1, (byte)value);
break;
case 2:
value = (source.R) / 12;
pixel = new XMPixel(2, (byte)value);
break;
default:
throw new Exception(string.Format("Invalid pixel mode: {0}", mode));
}
return(pixel);
}
public void Plot(int x, int y, XMPixel pixel)
{
// boundary check
var channelCount = UnpackedPatternData.Length / 5 / RowCount;
if (x < 0)
{
return;
}
if (y < 0)
{
return;
}
if (x > channelCount)
{
return;
}
if (y >= RowCount)
{
return;
}
UnpackedPatternData[(x * 5) + (y * channelCount * 5) + pixel.Column] = pixel.Value;
}