public Map CreateColoredLampsImageBluepringMap(ImageWorker imageWorker)
{
var bmp = imageWorker.Bitmap;
var map = new Map(bmp.Width, bmp.Height);
var colorGroups = new Dictionary <string, List <Lamp> >();
//map.FillWithSubstations();
for (int x = 0; x < bmp.Width; x++)
{
for (int y = 0; y < bmp.Height; y++)
{
Color pixelColor = bmp.GetPixel(x, y);
if (pixelColor.A > 240) // ignoring semi-transparent pixels
{
string lampColor = LampColors.ColorToSignalLookup[imageWorker.GetClosestLampColor(x, y)];
var lamp = new Lamp(x, y)
{
Color = lampColor
};
if (map[x, y] == null)
{
map[x, y] = lamp;
if (colorGroups.ContainsKey(lampColor) == false)
{
colorGroups[lampColor] = new List <Lamp>();
}
colorGroups[lampColor].Add(lamp);
}
}
}
}
var colorRegions = new List <ColorLampRegion>();
foreach (var group in colorGroups)
{
while (group.Value.Count != 0)
{
var region = new ColorLampRegion(group.Key);
Lamp firstLamp = group.Value.First();
region.AddLamp(firstLamp);
BuildConnectionTreeAndFillRegion(region, group.Value, map, firstLamp);
colorRegions.Add(region);
}
}
return(map);
}
private void BuildConnectionTreeAndFillRegion(ColorLampRegion region, List <Lamp> colorLampGroup, Map map, Lamp lamp)
{
for (int i = -1; i < 2; i++)
{
for (int j = -1; j < 2; j++)
{
if (i == 0 && j == 0)
{
continue;
}
Lamp neighbourLamp = CreateConnectionToNeighbour(i, j, lamp, map);
if (neighbourLamp != null)
{
region.AddLamp(neighbourLamp);
BuildConnectionTreeAndFillRegion(region, colorLampGroup, map, neighbourLamp);
}
}
}
colorLampGroup.Remove(lamp);
}