static void Main(string[] args)
{
List <Point> testData = new List <Point>();
//Generate random data for the heat mapper.
Random random = new Random((int)System.DateTime.Now.ToFileTime());
for (int i = 0; i < 10000; i++)
{
testData.Add(new Point(random.Next(0, 1920), random.Next(0, 1080)));
}
//Set up the factory and run the GetHeatMap function.
HeatmapFactory map = new HeatmapFactory();
map.OpenOnComplete = true;
map.InputMax = new Point(1920, 1080);
map.OutputResolution = new Point(1920, 1080);
map.SaveLocation = Environment.GetFolderPath(Environment.SpecialFolder.Desktop) + "\\HeatMap.png";
//map.ColorFunction = HeatmapFactory.GrayScale;
map.ColorFunction = HeatmapFactory.BasicColorMapping;
map.GetHeatMap(testData);
Console.ReadKey();
}
public void GetHeatMap(List <Point> points)
{
if (SaveLocation == null)
{
Console.WriteLine("You must specifiy a save location for the Heatmap output. fn:GetHeatMap aborted.");
return;
}
if (InputMax == null)
{
InputMax = new Point(1920, 1080);
Console.WriteLine("No max input value specified. Defaulting to 1920:1080.");
}
//TODO Scale down the input to output resolution if it is larger.
if (OutputResolution == null)
{
OutputResolution = new Point(1920, 1080);
Console.WriteLine("No resolutin specified. Defaulting to 1920:1080.");
}
if (HeatFunction == null)
{
Console.WriteLine("No HeatFunction mapper specified. Defaulting to Identity.");
HeatFunction = (f => f);
}
if (ColorFunction == null)
{
Console.WriteLine("No ColorFunction mapper specified. Defaulting to Gray Scale.");
ColorFunction = HeatmapFactory.GrayScale;
}
if (HeatMask == null)
{
Console.WriteLine("No HeatMask specified. Defaulting to linear falloff with xRadius = 20 and yRadius = 20.");
HeatMask = HeatmapFactory.LinearFalloff(40, 40);
}
//Heatbin is used as a value store for heat resutling from point inputs.
int[][] Heatbin = new int[OutputResolution.X][];
for (int i = 0; i < OutputResolution.X; i++)
{
Heatbin[i] = new int[OutputResolution.Y];
}
//Initialize Heatbin
for (int i = 0; i < OutputResolution.X; i++)
{
for (int j = 0; j < OutputResolution.Y; j++)
{
Heatbin[i][j] = 0;
}
}
//Test the input to make sure its in the right format.
CheckInput(points);
AssignHeat(Heatbin, points);
float[][] normalized = NormalizedHeatbin(Heatbin);
Bitmap output = GetBitmap(normalized);
//TODO This is filty. Don't be filty.
using (FileStream f = File.Open(SaveLocation, FileMode.Create))
{
output.Save(f, ImageFormat.Png);
}
Console.WriteLine("Bitmap created and saved to " + SaveLocation);
if (OpenOnComplete)
{
Process myProc = new Process();
myProc.StartInfo.FileName = SaveLocation;
myProc.Start();
}
}
