private void OnMapFilled(object sender, ThumbnailMapCollectionEventArgs e)
{
ThumbnailMapCollection mapCollection = sender as ThumbnailMapCollection;
ZipEntry oZipEntry = new ZipEntry("ThumbnailMap" + mapCollection.Maps.Count + ".bmp");
this.oZipStream.PutNextEntry(oZipEntry);
int size = mapCollection.MapSizeInBytes;
byte[] buffer = new byte[size];
MemoryStream ms = new MemoryStream(buffer);
e.Map.Save(ms, FREE_IMAGE_FORMAT.FIF_BMP);
oZipStream.Write(buffer, 0, size);
e.Map.Dispose();
ms.Dispose();
}
internal override void ReadThumbnails(TileLoadInfo info)
{
this.ThreadController.ReportThreadStarted(this, "Loading files");
ZipEntry zipEntry;
int totalCount = 0;
int count = 0;
ThumbnailMapCollection mapCollection =
new ThumbnailMapCollection(this.thumbnailWidth, this.thumbnailHeight);
this.s.Close();
this.s = new ZipInputStream(File.OpenRead(this.FilePath));
totalCount = 0;
try
{
// First go through the zip file and get the image maps
while ((zipEntry = this.s.GetNextEntry()) != null)
{
if (zipEntry.Name.StartsWith("Thumbnail"))
{
if (this.ThreadController.ThreadAborted)
return;
count = 0;
ThumbnailMap map = new ThumbnailMap(this.thumbnailWidth, this.thumbnailHeight, this.s);
Tile tile = null;
for (int i = 0; i < map.MapSizeInTiles && totalCount < MosaicWindow.MosaicInfo.Items.Count; i++)
{
tile = MosaicWindow.MosaicInfo.Items[totalCount];
FreeImageAlgorithmsBitmap fib = map.GetImage(count);
tile.Thumbnail = fib;
if (tile.Thumbnail == null)
{
throw new Exception("Failed to retrive tumbnail from map");
}
this.ThreadController.ReportThreadPercentage(this, "Creating Thumbnails",
totalCount++, MosaicWindow.MosaicInfo.Items.Count);
count++;
}
map.Dispose();
}
}
}
catch (Exception e)
{
MessageBox.Show(e.Message);
FailedToReadFormat = true;
this.ThreadController.ReportThreadCompleted(this, "Loaded file", false);
return;
}
this.s.Close();
this.sr.Close();
info.FreeImageType = MosaicWindow.MosaicInfo.Items[0].FreeImageType;
info.ColorDepth = MosaicWindow.MosaicInfo.Items[0].ColorDepth;
this.ThreadController.ReportThreadCompleted(this, "Loaded file", false);
}
// Save mosaic data.
internal void SaveMosaicCacheFile()
{
if (this.threadController != null)
this.threadController.ReportThreadStarted(this, "Saving Tiles");
string tempFilePath = Path.GetTempFileName();
try
{
this.oZipStream = new ZipOutputStream(System.IO.File.Create(tempFilePath));
}
catch(Exception e)
{
MessageBox.Show(e.Message);
return;
}
this.oZipStream.SetLevel(2); // 9 = maximum compression level
ZipEntry oZipEntry = new ZipEntry("info.txt");
this.oZipStream.PutNextEntry(oZipEntry);
StreamWriter sw = new StreamWriter(oZipStream);
TileSaver.SaveMosaicHeader(MosaicWindow.MosaicInfo, sw);
ThumbnailMapCollection mapCollection = new ThumbnailMapCollection(MosaicWindow.MosaicInfo.Items[0].Thumbnail.Width,
MosaicWindow.MosaicInfo.Items[0].Thumbnail.Height);
mapCollection.MapFilled += new ThumbnailMapCollectionEventHandler(OnMapFilled);
int count = 1;
int requiredMaps = (MosaicWindow.MosaicInfo.Items.Count / ThumbnailMap.MaxSize) + 1;
foreach (Tile tile in MosaicWindow.MosaicInfo.Items) // For each file, generate a zipentry
{
if (this.threadController.ThreadAborted)
return;
mapCollection.AddThumbnail(tile);
if (this.threadController != null)
threadController.ReportThreadPercentage(this, "Creating Tile Maps",
count++, MosaicWindow.MosaicInfo.Items.Count);
}
// Final map may not get completly filled
// if not then save it here
if(mapCollection.Maps.Count <= requiredMaps) {
ThumbnailMapCollectionEventArgs thumbnailEventArgs
= new ThumbnailMapCollectionEventArgs(mapCollection.Last);
OnMapFilled(mapCollection, thumbnailEventArgs);
}
mapCollection.Dispose();
oZipStream.Finish();
oZipStream.Dispose();
oZipStream.Close();
try
{
File.Delete(MosaicWindow.MosaicInfo.TileReader.GetCacheFilePath());
File.Copy(tempFilePath, MosaicWindow.MosaicInfo.TileReader.GetCacheFilePath());
}
catch (Exception)
{
}
//File.SetAttributes(this.filePath, FileAttributes.Hidden);
if (this.threadController != null)
this.threadController.ReportThreadCompleted(this, "Cache Saved", false);
GC.Collect();
}
internal override void ReadThumbnails(TileLoadInfo info)
{
this.ThreadController.ReportThreadStarted(this, "Loading files");
ZipEntry zipEntry;
int totalCount = 0;
int count = 0;
ThumbnailMapCollection mapCollection =
new ThumbnailMapCollection(this.thumbnailWidth, this.thumbnailHeight);
this.s.Close();
this.s = new ZipInputStream(File.OpenRead(this.FilePath));
totalCount = 0;
try
{
// First go through the zip file and get the image maps
while ((zipEntry = this.s.GetNextEntry()) != null)
{
if (zipEntry.Name.StartsWith("Thumbnail"))
{
if (this.ThreadController.ThreadAborted)
{
return;
}
count = 0;
ThumbnailMap map = new ThumbnailMap(this.thumbnailWidth, this.thumbnailHeight, this.s);
Tile tile = null;
for (int i = 0; i < map.MapSizeInTiles && totalCount < MosaicWindow.MosaicInfo.Items.Count; i++)
{
tile = MosaicWindow.MosaicInfo.Items[totalCount];
FreeImageAlgorithmsBitmap fib = map.GetImage(count);
tile.Thumbnail = fib;
if (tile.Thumbnail == null)
{
throw new Exception("Failed to retrive tumbnail from map");
}
this.ThreadController.ReportThreadPercentage(this, "Creating Thumbnails",
totalCount++, MosaicWindow.MosaicInfo.Items.Count);
count++;
}
map.Dispose();
}
}
}
catch (Exception e)
{
MessageBox.Show(e.Message);
FailedToReadFormat = true;
this.ThreadController.ReportThreadCompleted(this, "Loaded file", false);
return;
}
this.s.Close();
this.sr.Close();
info.FreeImageType = MosaicWindow.MosaicInfo.Items[0].FreeImageType;
info.ColorDepth = MosaicWindow.MosaicInfo.Items[0].ColorDepth;
this.ThreadController.ReportThreadCompleted(this, "Loaded file", false);
}
// Save mosaic data.
internal void SaveMosaicCacheFile()
{
if (this.threadController != null)
{
this.threadController.ReportThreadStarted(this, "Saving Tiles");
}
string tempFilePath = Path.GetTempFileName();
try
{
this.oZipStream = new ZipOutputStream(System.IO.File.Create(tempFilePath));
}
catch (Exception e)
{
MessageBox.Show(e.Message);
return;
}
this.oZipStream.SetLevel(2); // 9 = maximum compression level
ZipEntry oZipEntry = new ZipEntry("info.txt");
this.oZipStream.PutNextEntry(oZipEntry);
StreamWriter sw = new StreamWriter(oZipStream);
TileSaver.SaveMosaicHeader(MosaicWindow.MosaicInfo, sw);
ThumbnailMapCollection mapCollection = new ThumbnailMapCollection(MosaicWindow.MosaicInfo.Items[0].Thumbnail.Width,
MosaicWindow.MosaicInfo.Items[0].Thumbnail.Height);
mapCollection.MapFilled += new ThumbnailMapCollectionEventHandler(OnMapFilled);
int count = 1;
int requiredMaps = (MosaicWindow.MosaicInfo.Items.Count / ThumbnailMap.MaxSize) + 1;
foreach (Tile tile in MosaicWindow.MosaicInfo.Items) // For each file, generate a zipentry
{
if (this.threadController.ThreadAborted)
{
return;
}
mapCollection.AddThumbnail(tile);
if (this.threadController != null)
{
threadController.ReportThreadPercentage(this, "Creating Tile Maps",
count++, MosaicWindow.MosaicInfo.Items.Count);
}
}
// Final map may not get completly filled
// if not then save it here
if (mapCollection.Maps.Count <= requiredMaps)
{
ThumbnailMapCollectionEventArgs thumbnailEventArgs
= new ThumbnailMapCollectionEventArgs(mapCollection.Last);
OnMapFilled(mapCollection, thumbnailEventArgs);
}
mapCollection.Dispose();
oZipStream.Finish();
oZipStream.Dispose();
oZipStream.Close();
try
{
File.Delete(MosaicWindow.MosaicInfo.TileReader.GetCacheFilePath());
File.Copy(tempFilePath, MosaicWindow.MosaicInfo.TileReader.GetCacheFilePath());
}
catch (Exception)
{
}
//File.SetAttributes(this.filePath, FileAttributes.Hidden);
if (this.threadController != null)
{
this.threadController.ReportThreadCompleted(this, "Cache Saved", false);
}
GC.Collect();
}
