public LineToPointAdapter2(LineNew line)
{
hash = line.GetHashCode();
if (cache.ContainsKey(hash))
{
return; // we already have it
}
WriteLine($"{++count}: Generating points for line [{line.Start.X},{line.Start.Y}]-[{line.End.X},{line.End.Y}] (with caching)");
// ^^^^
List <Point2> points = new List <Point2>();
int left = Math.Min(line.Start.X, line.End.X);
int right = Math.Max(line.Start.X, line.End.X);
int top = Math.Min(line.Start.Y, line.End.Y);
int bottom = Math.Max(line.Start.Y, line.End.Y);
int dx = right - left;
int dy = line.End.Y - line.Start.Y;
if (dx == 0)
{
for (int y = top; y <= bottom; ++y)
{
points.Add(new Point2(left, y));
}
}
else if (dy == 0)
{
for (int x = left; x <= right; ++x)
{
points.Add(new Point2(x, top));
}
}
cache.Add(hash, points);
}
protected bool Equals(LineNew other)
{
return(Equals(Start, other.Start) && Equals(End, other.End));
}
