public AtlasBuilder(IkonComposite sizes, int margin, Size bucketSize)
{
this.bucket = new PartitionNode(bucketSize);
this.sizes = new Dictionary <string, Rectangle>();
this.margin = margin;
var marginPoint = new Size(2 * margin, 2 * margin);
foreach (var name in sizes.Keys)
{
var sizeData = sizes[name].To <IkonArray[]>();
var height = (sizeData[2].To <double[]>()[1] - sizeData[0].To <double[]>()[1]) * bucketSize.Height;
var width = (sizeData[2].To <double[]>()[0] - sizeData[0].To <double[]>()[0]) * bucketSize.Width;
var size = new Size((int)Math.Round(width) + 2 * margin, (int)Math.Round(height) + 2 * margin);
var itemPosition = bucket.Add(size);
if (!itemPosition.HasValue)
{
throw new Exception("Bucket is too small");
}
this.sizes[name] = new Rectangle(itemPosition.Value, size);
}
}
public Point?Add(Size itemSize)
{
if (size.Width < itemSize.Width || size.Height < itemSize.Height || this.filledUp)
{
return(null);
}
Point?result;
if (dividerPosition != NotSet)
{
result = leftChild.Add(itemSize);
if (result != null)
{
return(result);
}
result = rightChild.Add(itemSize);
if (result != null)
{
if (isDividerVertical)
{
return(result.Value + new Size(dividerPosition, 0));
}
else
{
return(result.Value + new Size(0, dividerPosition));
}
}
else
{
return(null);
}
}
else if (size.Width > itemSize.Width)
{
isDividerVertical = true;
dividerPosition = itemSize.Width;
leftChild = new PartitionNode(new Size(itemSize.Width, this.size.Height));
rightChild = new PartitionNode(new Size(this.size.Width - itemSize.Width, this.size.Height));
result = leftChild.Add(itemSize);
if (result == null)
{
throw new Exception("Something is wrong with universe...");
}
return(result);
}
else if (size.Height > itemSize.Height)
{
isDividerVertical = false;
dividerPosition = itemSize.Height;
leftChild = new PartitionNode(new Size(this.size.Width, itemSize.Height));
rightChild = new PartitionNode(new Size(this.size.Width, this.size.Height - itemSize.Height));
result = leftChild.Add(itemSize);
if (result == null)
{
throw new Exception("Something is wrong with universe...");
}
return(result);
}
this.filledUp = true;
return(new Point());
}