private static void GeneratePicture(string filename, MaxRectsBinPack result)
{
int stretch = 3;
Bitmap bmp = new Bitmap(result.binWidth * stretch, result.binHeight * stretch);
int count = 0;
foreach (var rect in result.UsedBoxes)
{
Color col = ColorTranslator.FromHtml(Extensions.ColourValues[count]);
using (Graphics gfx = Graphics.FromImage(bmp))
using (SolidBrush brush = new SolidBrush(col))
{
gfx.FillRectangle(brush, rect.x * stretch, rect.y * stretch, rect.width * stretch, rect.height * stretch);
}
count = count == Extensions.ColourValues.Length-1 ? 0 : count +1 ;
}
bmp.Save(filename);
}
private static IEnumerable<MaxRectsBinPack> GetResults(List<Rect> boxList, int specifiedHeight = 0)
{
var comparerList = new List<IComparer<Rect>>() {new HeightComparer(), new AreaComparer(), new WidthComparer()};
foreach (var comparer in comparerList)
foreach (var method in Extensions.GetValues<FreeRectChoiceHeuristic>())
{
bool finished = false;
long minArea = boxList.Aggregate<Rect, long>(0, (current, t) => current + t.width * t.height);
int height = specifiedHeight > 0 ? specifiedHeight : (int)Math.Sqrt( minArea);
int width = specifiedHeight > 0 ? (int)(minArea / height) : (int)Math.Sqrt(minArea);
MaxRectsBinPack bin = null;
while (!finished)
{
width++;
if (specifiedHeight == 0)
height++;
bin = new MaxRectsBinPack(width, height, method, comparer);
finished = bin.Insert(boxList.Select(x => new Rect(x)).ToList());
}
yield return bin;
}
}
private static void WriteOutputFile(string filename, MaxRectsBinPack result)
{
using (var file = new FileStream(filename, FileMode.OpenOrCreate, FileAccess.Write, FileShare.ReadWrite))
using (var writer = new StreamWriter(file))
{
result.UsedBoxes.ForEach(x => writer.WriteLine(x.ToString()));
}
}
