/// <summary>
/// Packs a single image. Order is defined externally.
/// </summary>
public Rect Insert(Rect rect, FreeRectChoiceHeuristic method)
{
Rect newNode = ScoreRect(rect, method);
if (newNode.Height == 0)
{
return(null);
}
int numRectanglesToProcess = _freeRectangles.Count;
for (int i = 0; i < numRectanglesToProcess; i++)
{
if (SplitFreeNode(_freeRectangles[i], newNode))
{
_freeRectangles.RemoveAt(i);
i--;
numRectanglesToProcess--;
}
}
PruneFreeList();
Rect bestNode = new Rect();
bestNode.Set(rect);
bestNode.Score1 = newNode.Score1;
bestNode.Score2 = newNode.Score2;
bestNode.X = newNode.X;
bestNode.Y = newNode.Y;
bestNode.Width = newNode.Width;
bestNode.Height = newNode.Height;
bestNode.Rotated = newNode.Rotated;
_usedRectangles.Add(bestNode);
return(bestNode);
}
private void WritePackFile(string outputDir, List<Page> pages, string packFileName)
{
string packFile = Path.Combine(outputDir, packFileName);
if (File.Exists(packFile)) {
}
using (FileStream fstr = File.OpenWrite(packFile)) {
using (TextWriter writer = new StreamWriter(fstr)) {
foreach (Page page in pages) {
writer.Write("\n" + page.ImageName + "\n");
writer.Write("format: " + _settings.Format + "\n");
writer.Write("filter: " + "" + "," + "" + "\n");
writer.Write("repeat: " + "" + "\n");
foreach (Rect rect in page.OutputRects) {
WriteRect(writer, page, rect, rect.Name);
foreach (Alias alias in rect.Aliases) {
Rect aliasRect = new Rect();
aliasRect.Set(rect);
alias.Apply(aliasRect);
WriteRect(writer, page, aliasRect, alias.Name);
}
}
}
}
}
}
