public void ReadAllFiles()
{
var allFiles = Directory.GetFiles(path, "*.gpx");
if (allFiles.Count() == 0)
{
throw new Exception("No files found");
}
foreach (var fileName in allFiles)
{
parser = new XMLParser(fileName);
Console.WriteLine("Reading file: {0}", fileName);
var pointsToAdd = PointsAdjuster.Adjust(parser.GetAllPoints());
foreach (var pair in pointsToAdd)
{
if (allPoints.ContainsKey(pair))
{
allPoints[pair] += 1;
}
else
{
allPoints.Add(pair, 1);
}
}
}
}
public void Generate()
{
Console.WriteLine("Bolding line...");
allPoints = PointsAdjuster.Normalize(PointsAdjuster.BoldLine(allPoints));
int width = allPoints.Max(i => i.Key.Value) + 2 * Constants.MARGIN;
int height = allPoints.Max(i => i.Key.Key) + 2 * Constants.MARGIN;
int heighestValue = allPoints.Max(i => i.Value);
Color[,] bitmap = new Color[height, width];
for (int i = 0; i < height; ++i)
{
for (int j = 0; j < width; ++j)
{
bitmap[i, j] = Color.White; // everything is white
}
}
Console.WriteLine("Generating heatmap...");
foreach (KeyValuePair <int, int> coord in allPoints.Keys)
{
bitmap[coord.Key + Constants.MARGIN, coord.Value + Constants.MARGIN] =
ColorHandler.SetColor(allPoints[coord], heighestValue); // setting color
}
Bitmap output = new Bitmap(height, width);
for (int i = 0; i < height; ++i)
{
for (int j = 0; j < width; ++j)
{
output.SetPixel(i, j, bitmap[i, j]); // putting on bitmap
}
}
Console.WriteLine("Saving...");
output.RotateFlip(RotateFlipType.Rotate270FlipNone);
output.Save("..\\..\\heatmap.png", System.Drawing.Imaging.ImageFormat.Png);
Console.WriteLine("Finished!");
Console.WriteLine("Count of points: {0}", allPoints.Count);
Console.Read();
}
