private void Assets_OnImageReceived(ImageDownload image, AssetTexture asset)
{
if (Textures.Contains(image.ID))
{
lock (Textures)
Textures.Remove(image.ID);
if (image.Success)
{
try { File.WriteAllBytes(image.ID.ToString() + ".jp2", asset.AssetData); }
catch (Exception ex) { Logger.Log(ex.Message, Helpers.LogLevel.Error, Client); }
if (asset.Decode())
{
try { File.WriteAllBytes(image.ID.ToString() + ".tga", asset.Image.ExportTGA()); }
catch (Exception ex) { Logger.Log(ex.Message, Helpers.LogLevel.Error, Client); }
}
else
{
Logger.Log("Failed to decode image " + image.ID.ToString(), Helpers.LogLevel.Error, Client);
}
Logger.Log("Finished downloading image " + image.ID.ToString(), Helpers.LogLevel.Info, Client);
}
else
{
Logger.Log("Failed to download image " + image.ID.ToString(), Helpers.LogLevel.Warning, Client);
}
}
}
private void Assets_OnImageReceived(TextureRequestState state, AssetTexture asset)
{
if (state == TextureRequestState.Finished && Textures.Contains(asset.AssetID))
{
lock (Textures)
Textures.Remove(asset.AssetID);
if (state == TextureRequestState.Finished)
{
try { File.WriteAllBytes(asset.AssetID + ".jp2", asset.AssetData); }
catch (Exception ex) { Logger.Log(ex.Message, Helpers.LogLevel.Error, Client); }
if (asset.Decode())
{
try { File.WriteAllBytes(asset.AssetID + ".tga", asset.Image.ExportTGA()); }
catch (Exception ex) { Logger.Log(ex.Message, Helpers.LogLevel.Error, Client); }
}
else
{
Logger.Log("Failed to decode image " + asset.AssetID, Helpers.LogLevel.Error, Client);
}
Logger.Log("Finished downloading image " + asset.AssetID, Helpers.LogLevel.Info, Client);
}
else
{
Logger.Log("Failed to download image " + asset.AssetID + ":" + state, Helpers.LogLevel.Warning, Client);
}
}
}
/// <summary>
/// Adds an image to this baking texture and potentially processes it, or
/// stores it for processing later
/// </summary>
/// <param name="index">The baking texture index of the image to be added</param>
/// <param name="texture">JPEG2000 compressed image to be
/// added to the baking texture</param>
/// <param name="needsDecode">True if <code>Decode()</code> needs to be
/// called for the texture, otherwise false</param>
/// <returns>True if this texture is completely baked and JPEG2000 data
/// is available, otherwise false</returns>
public bool AddTexture(AppearanceManager.TextureIndex index, AssetTexture texture, bool needsDecode)
{
lock (_textures)
{
if (needsDecode)
{
try
{
texture.Decode();
}
catch (Exception e)
{
Logger.Log(String.Format("AddTexture({0}, {1})", index, texture.AssetID), Helpers.LogLevel.Error, e);
return(false);
}
}
_textures.Add(index, texture);
Logger.DebugLog(String.Format("Added texture {0} (ID: {1}) to bake {2}", index, texture.AssetID, _bakeType), _client);
}
if (_textures.Count >= _textureCount)
{
Bake();
return(true);
}
else
{
return(false);
}
}
public override string Execute(string[] args, UUID fromAgentID)
{
if (args.Length != 1 && args.Length != 2)
{
return("Usage: downloadtexture [texture-uuid] [discardlevel]");
}
TextureID = UUID.Zero;
DownloadHandle.Reset();
Asset = null;
if (UUID.TryParse(args[0], out TextureID))
{
int discardLevel = 0;
if (args.Length > 1)
{
if (!Int32.TryParse(args[1], out discardLevel))
{
return("Usage: downloadtexture [texture-uuid] [discardlevel]");
}
}
Client.Assets.RequestImage(TextureID, ImageType.Normal, Assets_OnImageReceived);
if (DownloadHandle.WaitOne(120 * 1000, false))
{
if (resultState == TextureRequestState.Finished)
{
if (Asset != null && Asset.Decode())
{
try { File.WriteAllBytes(Asset.AssetID + ".jp2", Asset.AssetData); }
catch (Exception ex) { Logger.Log(ex.Message, Helpers.LogLevel.Error, Client, ex); }
return(String.Format("Saved {0}.jp2 ({1}x{2})", Asset.AssetID, Asset.Image.Width, Asset.Image.Height));
}
else
{
return("Failed to decode texture " + TextureID.ToString());
}
}
else if (resultState == TextureRequestState.NotFound)
{
return("Simulator reported texture not found: " + TextureID.ToString());
}
else
{
return("Download failed for texture " + TextureID + " " + resultState);
}
}
else
{
return("Timed out waiting for texture download");
}
}
else
{
return("Usage: downloadtexture [texture-uuid]");
}
}
public override string Execute(string[] args, UUID fromAgentID)
{
if (args.Length != 1 && args.Length != 2)
return "Usage: downloadtexture [texture-uuid] [discardlevel]";
TextureID = UUID.Zero;
DownloadHandle.Reset();
Asset = null;
if (UUID.TryParse(args[0], out TextureID))
{
int discardLevel = 0;
if (args.Length > 1)
{
if (!Int32.TryParse(args[1], out discardLevel))
return "Usage: downloadtexture [texture-uuid] [discardlevel]";
}
Client.Assets.RequestImage(TextureID, ImageType.Normal, Assets_OnImageReceived);
if (DownloadHandle.WaitOne(120 * 1000, false))
{
if (resultState == TextureRequestState.Finished)
{
if (Asset != null && Asset.Decode())
{
try { File.WriteAllBytes(Asset.AssetID + ".jp2", Asset.AssetData); }
catch (Exception ex) { Logger.Log(ex.Message, Helpers.LogLevel.Error, Client, ex); }
return String.Format("Saved {0}.jp2 ({1}x{2})", Asset.AssetID, Asset.Image.Width, Asset.Image.Height);
}
else
{
return "Failed to decode texture " + TextureID.ToString();
}
}
else if (resultState == TextureRequestState.NotFound)
{
return "Simulator reported texture not found: " + TextureID.ToString();
}
else
{
return "Download failed for texture " + TextureID + " " + resultState;
}
}
else
{
return "Timed out waiting for texture download";
}
}
else
{
return "Usage: downloadtexture [texture-uuid]";
}
}
public override string Execute(string[] args, LLUUID fromAgentID)
{
if (args.Length != 1)
{
return("Usage: downloadtexture [texture-uuid]");
}
TextureID = LLUUID.Zero;
DownloadHandle.Reset();
Image = null;
Asset = null;
if (LLUUID.TryParse(args[0], out TextureID))
{
Client.Assets.RequestImage(TextureID, ImageType.Normal);
if (DownloadHandle.WaitOne(120 * 1000, false))
{
if (Image != null && Image.Success)
{
if (Asset != null && Asset.Decode())
{
try { File.WriteAllBytes(Image.ID.ToString() + ".jp2", Asset.AssetData); }
catch (Exception ex) { Logger.Log(ex.Message, Helpers.LogLevel.Error, Client, ex); }
return(String.Format("Saved {0}.jp2 ({1}x{2})", Image.ID, Asset.Image.Width, Asset.Image.Height));
}
else
{
return("Failed to decode texture " + TextureID.ToString());
}
}
else if (Image != null && Image.NotFound)
{
return("Simulator reported texture not found: " + TextureID.ToString());
}
else
{
return("Download failed for texture " + TextureID.ToString());
}
}
else
{
return("Timed out waiting for texture download");
}
}
else
{
return("Usage: downloadtexture [texture-uuid]");
}
}
/// <summary>
/// Adds an image to this baking texture and potentially processes it, or
/// stores it for processing later
/// </summary>
/// <param name="index">The baking texture index of the image to be added</param>
/// <param name="jp2data">JPEG2000 compressed image to be added to the
/// baking texture</param>
/// <returns>True if this texture is completely baked and JPEG2000 data
/// is available, otherwise false</returns>
public bool AddTexture(AppearanceManager.TextureIndex index, AssetTexture texture)
{
lock (Textures)
{
texture.Decode();
Textures.Add(index, texture);
Client.DebugLog("Adding texture " + index.ToString() + " to bake " + BakeType.ToString());
}
if (Textures.Count == TextureCount)
{
Bake();
return(true);
}
else
{
return(false);
}
}
public static void DetectSteg(GridClient Client)
{
int count = 1;
Console.WriteLine("Found: " + foundPrims.Count + " objects");
foreach (Primitive p in foundPrims)
{
Console.Write(count + ". Analyzing texture...");
UUID textureID = p.Textures.DefaultTexture.TextureID;
DownloadHandle.Reset();
Client.Assets.RequestImage(textureID, ImageType.Normal, ImageReceived);
if (DownloadHandle.WaitOne(1000, false))
{
if (resultState == TextureRequestState.Finished)
{
if (asset != null && asset.Decode())
{
string s = "";
var file = asset.AssetData;
for (int i = 0; i < file.Length; i++)
{
s += String.Format("{0:X2}", file[i]);
}
if (s.IndexOf("504B0304") != -1)
{
Extraction.DownloadSteg(asset.AssetData, asset.AssetID, Client);
}
else
{
Console.WriteLine("Nothing found.");
}
}
}
}
count++;
}
}
private void Assets_OnImageReceived(AssetTexture assetTexture)
{
try
{
byte[] jpegdata;
ManagedImage imgManaged;
Image image;
SimAsset sa = SimAssetStore.FindOrCreateAsset(assetTexture.AssetID, assetTexture.AssetType);
if (!OpenJPEG.DecodeToImage(assetTexture.AssetData, out imgManaged, out image))
{
throw new Exception("decoding failure");
}
jpegdata = assetTexture.AssetData;
sa._TypeData = jpegdata;
UUIDTypeObjectSetValue(assetTexture.AssetID, jpegdata);
assetTexture.Decode();
}
catch (Exception excp)
{
System.Console.WriteLine("Error decoding image: " + excp.Message);
}
}
/*
*
* private bool RequestObjectProperties(IList<SimObject> objects, int msPerRequest, Simulator sim)
* {
* // Create an array of the local IDs of all the prims we are requesting properties for
* uint[] localids = new uint[objects.Count];
*
* lock (PrimsWaiting)
* {
* PrimsWaiting.Clear();
*
* for (int i = 0; i < objects.Count; ++i)
* {
* localids[i] = objects[i].LocalID;
* PrimsWaiting.Add(objects[i].ID, objects[i].Prim);
* }
* }
*
* Client.Objects.SelectObjects(sim, localids);
*
* return AllPropertiesReceived.WaitOne(2000 + msPerRequest * objects.Count, false);
* }
*/
private void Assets_OnImageReceived(TextureRequestState state, AssetTexture asset)
{
if (!IsExporting)
{
return;
}
lock (ToDownloadAssets) if (state == TextureRequestState.Finished)
{
AssetComplete(asset.AssetID);
if (state == TextureRequestState.Finished)
{
string sfile = Path.GetFileName(SimAsset.CFileName(asset.AssetID, asset.AssetType));
try { lock (fileWriterLock) File.WriteAllBytes(assetDumpDir + sfile, asset.AssetData); }
catch (Exception ex) { Logger.Log(ex.Message, Helpers.LogLevel.Error, Client); }
return;
if (asset.Decode())
{
try { lock (fileWriterLock) File.WriteAllBytes(assetDumpDir + asset.AssetID + ".tga", asset.Image.ExportTGA()); }
catch (Exception ex) { Logger.Log(ex.Message, Helpers.LogLevel.Error, Client); }
}
else
{
try { lock (fileWriterLock) File.WriteAllBytes(assetDumpDir + sfile, asset.AssetData); }
catch (Exception ex) { Logger.Log(ex.Message, Helpers.LogLevel.Error, Client); }
return;
}
Logger.Log("Finished downloading image " + asset.AssetID, Helpers.LogLevel.Info, Client);
}
else
{
Logger.Log("Failed to download image " + asset.AssetID + ":" + state, Helpers.LogLevel.Warning, Client);
}
}
}
public void Assets_TextureDownloadCallback(TextureRequestState state, AssetTexture texture)
{
if (state == TextureRequestState.NotFound || state == TextureRequestState.Aborted || state == TextureRequestState.Timeout)
{
Console.WriteLine("Failed to download " + texture.AssetID + " - " + state.ToString() + ".");
Hashtable hash = new Hashtable();
hash.Add("MessageType", "ImageDownloaded");
hash.Add("UUID", texture.AssetID);
hash.Add("Success", false);
hash.Add("Error", "Image could not be downloaded: " + state.ToString());
enqueue(hash);
}
else if (state == TextureRequestState.Finished)
{
bool success = true;
string key = texture.AssetID.ToString();
try
{
texture.Decode();
byte[] img = texture.Image.ExportRaw();
int size = img.Length;
int width = texture.Image.Width;
int height = texture.Image.Height;
texture.Image.Clear();
// Helpfully, it's upside-down, and has red and blue flipped.
// Assuming 32 bits (accurate) and a height as a multiple of two (accurate),
// this will vertically invert the image.
int length = width * 4;
byte[] fliptemp = new byte[length];
for (int i = 0; i < height / 2; ++i)
{
int index = i * width * 4;
int endindex = size - ((i + 1) * width * 4);
Array.Copy(img, index, fliptemp, 0, length);
Array.Copy(img, endindex, img, index, length);
Array.Copy(fliptemp, 0, img, endindex, length);
}
// This changes RGBA to BGRA. Or possibly vice-versa. I don't actually know.
// The documentation is vague/nonexistent.
for (int i = 0; i < size; i += 4)
{
byte temp = img[i + 2];
img[i + 2] = img[i];
img[i] = temp;
}
// Use System.Drawing.Bitmap to create a PNG. This requires us to feed it a pointer to an array
// for whatever reason, so we temporarily pin the image array.
GCHandle handle = GCHandle.Alloc(img, GCHandleType.Pinned);
Bitmap bitmap = new Bitmap(texture.Image.Width, texture.Image.Height, texture.Image.Width * 4,
System.Drawing.Imaging.PixelFormat.Format32bppArgb, handle.AddrOfPinnedObject());
bitmap.Save(AjaxLife.TEXTURE_CACHE + key + ".png", System.Drawing.Imaging.ImageFormat.Png);
bitmap.Dispose();
handle.Free();
if (AjaxLife.USE_S3)
{
try
{
IThreeSharp service = new ThreeSharpQuery(AjaxLife.S3Config);
Affirma.ThreeSharp.Model.ObjectAddRequest request = new Affirma.ThreeSharp.Model.ObjectAddRequest(AjaxLife.TEXTURE_BUCKET, key + ".png");
request.LoadStreamWithFile(AjaxLife.TEXTURE_CACHE + key + ".png");
request.Headers.Add("x-amz-acl", "public-read");
request.Headers.Add("Content-Type", "image/png");
service.ObjectAdd(request).DataStream.Close();
AjaxLife.CachedTextures.Add(texture.AssetID);
File.Delete(AjaxLife.TEXTURE_CACHE + key + ".png");
}
catch
{
success = false;
}
}
}
catch (Exception e)
{
success = false;
AjaxLife.Debug("Events", "Texture download for " + key + " failed (" + e.GetType().Name + "): " + e.Message);
}
Hashtable hash = new Hashtable();
hash.Add("MessageType", "ImageDownloaded");
hash.Add("Success", success);
hash.Add("UUID", key);
hash.Add("URL", AjaxLife.TEXTURE_ROOT + key + ".png");
enqueue(hash);
}
}
/*
private bool RequestObjectProperties(IList<SimObject> objects, int msPerRequest, Simulator sim)
{
// Create an array of the local IDs of all the prims we are requesting properties for
uint[] localids = new uint[objects.Count];
lock (PrimsWaiting)
{
PrimsWaiting.Clear();
for (int i = 0; i < objects.Count; ++i)
{
localids[i] = objects[i].LocalID;
PrimsWaiting.Add(objects[i].ID, objects[i].Prim);
}
}
Client.Objects.SelectObjects(sim, localids);
return AllPropertiesReceived.WaitOne(2000 + msPerRequest * objects.Count, false);
}
*/
private void Assets_OnImageReceived(TextureRequestState state, AssetTexture asset)
{
if (!IsExporting) return;
lock (ToDownloadAssets) if (state == TextureRequestState.Finished)
{
AssetComplete(asset.AssetID);
if (state == TextureRequestState.Finished)
{
string sfile = Path.GetFileName(SimAsset.CFileName(asset.AssetID, asset.AssetType));
try { lock (fileWriterLock) File.WriteAllBytes(assetDumpDir + sfile, asset.AssetData); }
catch (Exception ex) { Logger.Log(ex.Message, Helpers.LogLevel.Error, Client); }
return;
if (asset.Decode())
{
try { lock (fileWriterLock) File.WriteAllBytes(assetDumpDir + asset.AssetID + ".tga", asset.Image.ExportTGA()); }
catch (Exception ex) { Logger.Log(ex.Message, Helpers.LogLevel.Error, Client); }
}
else
{
try { lock (fileWriterLock) File.WriteAllBytes(assetDumpDir + sfile, asset.AssetData); }
catch (Exception ex) { Logger.Log(ex.Message, Helpers.LogLevel.Error, Client); }
return;
}
Logger.Log("Finished downloading image " + asset.AssetID, Helpers.LogLevel.Info, Client);
}
else
{
Logger.Log("Failed to download image " + asset.AssetID + ":" + state, Helpers.LogLevel.Warning, Client);
}
}
}
private void Assets_OnImageReceived(AssetTexture assetTexture)
{
try
{
byte[] jpegdata;
ManagedImage imgManaged;
Image image;
SimAsset sa = SimAssetStore.FindOrCreateAsset(assetTexture.AssetID, assetTexture.AssetType);
if (!OpenJPEG.DecodeToImage(assetTexture.AssetData, out imgManaged, out image))
{
throw new Exception("decoding failure");
}
jpegdata = assetTexture.AssetData;
sa._TypeData = jpegdata;
UUIDTypeObjectSetValue(assetTexture.AssetID, jpegdata);
assetTexture.Decode();
}
catch (Exception excp)
{
System.Console.WriteLine("Error decoding image: " + excp.Message);
}
}
/// <summary>
/// Adds an image to this baking texture and potentially processes it, or
/// stores it for processing later
/// </summary>
/// <param name="index">The baking texture index of the image to be added</param>
/// <param name="texture">JPEG2000 compressed image to be added to the
/// baking texture</param>
/// <returns>True if this texture is completely baked and JPEG2000 data
/// is available, otherwise false</returns>
public bool AddTexture(AppearanceManager.TextureIndex index, AssetTexture texture)
{
lock (Textures)
{
try
{
texture.Decode();
Textures.Add(index, texture);
Client.DebugLog("Adding texture " + index.ToString() + " ID: " + texture.AssetID.ToString() + " to bake " + BakeType.ToString());
}
catch ( Exception e )
{
Client.DebugLog( "caught exception while trying add texture: " + e.Message.ToString());
}
}
if (Textures.Count == TextureCount)
{
Bake();
return true;
}
else
return false;
}
private static bool LoadAsset(string assetPath, byte[] data, AssetLoadedCallback assetCallback)
{
// Right now we're nastily obtaining the UUID from the filename
string filename = assetPath.Remove(0, ArchiveConstants.ASSETS_PATH.Length);
int i = filename.LastIndexOf(ArchiveConstants.ASSET_EXTENSION_SEPARATOR);
if (i == -1)
{
Logger.Log(String.Format(
"[OarFile]: Could not find extension information in asset path {0} since it's missing the separator {1}. Skipping",
assetPath, ArchiveConstants.ASSET_EXTENSION_SEPARATOR), Helpers.LogLevel.Warning);
return false;
}
string extension = filename.Substring(i);
UUID uuid;
UUID.TryParse(filename.Remove(filename.Length - extension.Length), out uuid);
if (ArchiveConstants.EXTENSION_TO_ASSET_TYPE.ContainsKey(extension))
{
AssetType assetType = ArchiveConstants.EXTENSION_TO_ASSET_TYPE[extension];
Asset asset = null;
switch (assetType)
{
case AssetType.Animation:
asset = new AssetAnimation(uuid, data);
break;
case AssetType.Bodypart:
asset = new AssetBodypart(uuid, data);
break;
case AssetType.Clothing:
asset = new AssetClothing(uuid, data);
break;
case AssetType.LSLBytecode:
asset = new AssetScriptBinary(uuid, data);
break;
case AssetType.LSLText:
asset = new AssetScriptText(uuid, data);
break;
case AssetType.Notecard:
asset = new AssetNotecard(uuid, data);
break;
case AssetType.Sound:
asset = new AssetSound(uuid, data);
break;
case AssetType.Texture:
asset = new AssetTexture(uuid, data);
break;
default:
Logger.Log("[OarFile] Unhandled asset type " + assetType, Helpers.LogLevel.Error);
break;
}
if (asset != null)
{
asset.Decode();
assetCallback(asset);
return true;
}
}
Logger.Log("[OarFile] Failed to load asset", Helpers.LogLevel.Warning);
return false;
}
/// <summary>
/// Adds an image to this baking texture and potentially processes it, or
/// stores it for processing later
/// </summary>
/// <param name="index">The baking texture index of the image to be added</param>
/// <param name="texture">JPEG2000 compressed image to be
/// added to the baking texture</param>
/// <param name="needsDecode">True if <code>Decode()</code> needs to be
/// called for the texture, otherwise false</param>
/// <returns>True if this texture is completely baked and JPEG2000 data
/// is available, otherwise false</returns>
public bool AddTexture(AppearanceManager.TextureIndex index, AssetTexture texture, bool needsDecode)
{
lock (_textures)
{
if (needsDecode)
{
try
{
texture.Decode();
}
catch (Exception e)
{
Logger.Log(String.Format("AddTexture({0}, {1})", index, texture.AssetID), Helpers.LogLevel.Error, e);
return false;
}
}
_textures.Add(index, texture);
Logger.DebugLog(String.Format("Added texture {0} (ID: {1}) to bake {2}", index, texture.AssetID, _bakeType), _client);
}
if (_textures.Count >= _textureCount)
{
Bake();
return true;
}
else
{
return false;
}
}
private void Assets_OnImageReceived(TextureRequestState state, AssetTexture asset)
{
if (state == TextureRequestState.Finished && Textures.Contains(asset.AssetID))
{
lock (Textures)
Textures.Remove(asset.AssetID);
if (state == TextureRequestState.Finished)
{
try { File.WriteAllBytes(asset.AssetID + ".jp2", asset.AssetData); }
catch (Exception ex) { Logger.Log(ex.Message, Helpers.LogLevel.Error, Client); }
if (asset.Decode())
{
try { File.WriteAllBytes(asset.AssetID + ".tga", asset.Image.ExportTGA()); }
catch (Exception ex) { Logger.Log(ex.Message, Helpers.LogLevel.Error, Client); }
}
else
{
Logger.Log("Failed to decode image " + asset.AssetID, Helpers.LogLevel.Error, Client);
}
Logger.Log("Finished downloading image " + asset.AssetID, Helpers.LogLevel.Info, Client);
}
else
{
Logger.Log("Failed to download image " + asset.AssetID + ":" + state, Helpers.LogLevel.Warning, Client);
}
}
}
/// <summary>
/// Adds an image to this baking texture and potentially processes it, or
/// stores it for processing later
/// </summary>
/// <param name="index">The baking texture index of the image to be added</param>
/// <param name="jp2data">JPEG2000 compressed image to be added to the
/// baking texture</param>
/// <returns>True if this texture is completely baked and JPEG2000 data
/// is available, otherwise false</returns>
public bool AddTexture(AppearanceManager.TextureIndex index, AssetTexture texture)
{
lock (Textures)
{
texture.Decode();
Textures.Add(index, texture);
Client.DebugLog("Adding texture " + index.ToString() + " to bake " + BakeType.ToString());
}
if (Textures.Count == TextureCount)
{
Bake();
return true;
}
else
return false;
}
public void Assets_TextureDownloadCallback(TextureRequestState state, AssetTexture texture)
{
if(state == TextureRequestState.NotFound || state == TextureRequestState.Aborted || state == TextureRequestState.Timeout)
{
Console.WriteLine("Failed to download " + texture.AssetID + " - " + state.ToString() + ".");
Hashtable hash = new Hashtable();
hash.Add("MessageType", "ImageDownloaded");
hash.Add("UUID", texture.AssetID);
hash.Add("Success", false);
hash.Add("Error", "Image could not be downloaded: " + state.ToString());
enqueue(hash);
}
else if(state == TextureRequestState.Finished)
{
bool success = true;
string key = texture.AssetID.ToString();
try
{
texture.Decode();
byte[] img = texture.Image.ExportRaw();
int size = img.Length;
int width = texture.Image.Width;
int height = texture.Image.Height;
texture.Image.Clear();
// Helpfully, it's upside-down, and has red and blue flipped.
// Assuming 32 bits (accurate) and a height as a multiple of two (accurate),
// this will vertically invert the image.
int length = width * 4;
byte[] fliptemp = new byte[length];
for(int i = 0; i < height / 2; ++i)
{
int index = i * width * 4;
int endindex = size - ((i+1) * width * 4);
Array.Copy(img, index, fliptemp, 0, length);
Array.Copy(img, endindex, img, index, length);
Array.Copy(fliptemp, 0, img, endindex, length);
}
// This changes RGBA to BGRA. Or possibly vice-versa. I don't actually know.
// The documentation is vague/nonexistent.
for(int i = 0; i < size; i += 4)
{
byte temp = img[i+2];
img[i+2] = img[i];
img[i] = temp;
}
// Use System.Drawing.Bitmap to create a PNG. This requires us to feed it a pointer to an array
// for whatever reason, so we temporarily pin the image array.
GCHandle handle = GCHandle.Alloc(img, GCHandleType.Pinned);
Bitmap bitmap = new Bitmap(texture.Image.Width, texture.Image.Height, texture.Image.Width * 4,
System.Drawing.Imaging.PixelFormat.Format32bppArgb, handle.AddrOfPinnedObject());
bitmap.Save(AjaxLife.TEXTURE_CACHE + key + ".png", System.Drawing.Imaging.ImageFormat.Png);
bitmap.Dispose();
handle.Free();
if(AjaxLife.USE_S3)
{
try
{
IThreeSharp service = new ThreeSharpQuery(AjaxLife.S3Config);
Affirma.ThreeSharp.Model.ObjectAddRequest request = new Affirma.ThreeSharp.Model.ObjectAddRequest(AjaxLife.TEXTURE_BUCKET, key + ".png");
request.LoadStreamWithFile(AjaxLife.TEXTURE_CACHE + key + ".png");
request.Headers.Add("x-amz-acl", "public-read");
request.Headers.Add("Content-Type", "image/png");
service.ObjectAdd(request).DataStream.Close();
AjaxLife.CachedTextures.Add(texture.AssetID);
File.Delete(AjaxLife.TEXTURE_CACHE + key + ".png");
}
catch
{
success = false;
}
}
}
catch(Exception e)
{
success = false;
AjaxLife.Debug("Events", "Texture download for "+key+" failed (" + e.GetType().Name + "): " + e.Message);
}
Hashtable hash = new Hashtable();
hash.Add("MessageType", "ImageDownloaded");
hash.Add("Success", success);
hash.Add("UUID", key);
hash.Add("URL", AjaxLife.TEXTURE_ROOT + key + ".png");
enqueue(hash);
}
}
