public Bitmap[] ForB(Bitmap b, IMessage m, Pipe thresholder, Pipe col, string varName, float startValue, float endValue, int steps)
{
if (steps > 150)
{
throw new Exception("Too many steps >:(");
}
float mul = (endValue - startValue) / steps;
int i = 0;
return(Enumerable.Repeat(b, steps).
Select(a =>
{
using (UnsafeBitmapContext con = new UnsafeBitmapContext(b))
for (int x = 0; x < b.Width; x++)
{
for (int y = 0; y < b.Height; y++)
{
Color c = con.GetPixel(x, y);
c.ColorToHSV(out double h, out double s, out double v);
if ((bool)thresholder.Apply(m, null, new Dictionary <string, object>()
{
{ "h", h }, { "s", s * 100 }, { "v", v * 100 }
}))
{
con.SetPixel(x, y, (Color)col.Apply(m, c, new Dictionary <string, object>()
{
{ "i", i++ }
}));
}
}
}
return a;
}).ToArray());
}
public a[] ForFunc <a>(a o, IMessage m, Pipe p, string varName, float startValue, float endValue, int steps)
{
if (steps > 150)
{
throw new Exception("Too many steps >:(");
}
float mul = (endValue - startValue) / steps;
int i = 0;
return(Enumerable.Repeat(o, steps).
Select(x => (a)p.Apply(m, x, new Dictionary <string, object>()
{
{ varName, startValue + (i++ *mul) }
})).ToArray());
}
