public static IInfluenceMap Test()
{
int testWidth = 16;
int testHeight = 24;
int agentCount = 1;
IInfluenceMap map = InfluenceMap.Create(testWidth, testHeight);
Random rand = new Random(0);
Rect r;
for (int i = 0; i < agentCount; ++i)
{
r.centreX = (int)rand.RandomRangef(0, testWidth);
r.centreY = (int)rand.RandomRangef(0, testHeight);
r.halfWidth = (int)rand.RandomRangef(2, 6);
r.halfHeight = (int)rand.RandomRangef(2, 6);
map.QueueBlit(r, 1);
map.QueueSetPixel(r.centreX, r.centreY, 9.99f);
}
map.QueueQueryForBestZero(10, 8);
map.QueueSetPixel(1, 1, 9.99f);
return(map);
}
static void Main(string[] args)
{
Console.WriteLine("Test Influence map");
Stopwatch sw = new Stopwatch();
sw.Start();
IInfluenceMap map = InfluenceMap.Test();
string result = map.DebugPrint();
sw.Stop();
Console.WriteLine(result);
Console.WriteLine($"Took {sw.ElapsedMilliseconds / 1000f} seconds\n");
float[] mapValues = map.GetValuesCopy();
int len = map.width * map.height;
// find highest and lowest values and normalise
float min = mapValues.Min();
float max = mapValues.Max();
for (int i = 0; i < len; ++i)
{
// mapValues[i] = ...?;
}
using (Bitmap b = new Bitmap(map.width, map.height))
{
using (Graphics g = Graphics.FromImage(b))
{
for (int y = 0; y < map.height; ++y)
{
for (int x = 0; x < map.width; ++x)
{
int i = GridUtilities.GridPosToIndex(x, y, map.width);
float val = mapValues[i];
if (val > 1)
{
val = 1;
}
if (val < 0)
{
val = 0;
}
Color c = new Color();
// convert float in min/max range to 0-255
// Color.FromArgb(255, 0, 0);
byte r = (byte)(255f * val);
Console.Write($"{r}, ");
Color.FromArgb(255, r, 0, 0);
// this doesn't work..? need to use Graphics class.. somehow?
b.SetPixel(x, y, c);
}
}
Console.Write($"\n");
}
b.Save(@"D:\test\influence_map.png", ImageFormat.Png);
}
Console.WriteLine($"Map is {map.width} by {map.height}");
Console.ReadKey();
}