public static OSDMap SerializeAppearance(IAssetClient assetClient, Primitive.TextureEntry texture, byte[] visualParams)
{
// Fetch all of the texture assets
Dictionary <UUID, byte[]> textures = new Dictionary <UUID, byte[]>();
for (int i = 0; i < texture.FaceTextures.Length; i++)
{
Primitive.TextureEntryFace face = texture.FaceTextures[i];
if (face != null && face.TextureID != AppearanceManager.DEFAULT_AVATAR_TEXTURE && !textures.ContainsKey(face.TextureID))
{
// Fetch this texture
Asset asset;
if (assetClient.TryGetAsset(face.TextureID, "image/x-j2c", out asset))
{
textures.Add(face.TextureID, asset.Data);
}
}
}
OSDMap assets = new OSDMap(textures.Count);
foreach (KeyValuePair <UUID, byte[]> kvp in textures)
{
assets.Add(kvp.Key.ToString(), OSD.FromBinary(kvp.Value));
}
return(new OSDMap
{
{ "texture", texture.GetOSD() },
{ "parameters", OSD.FromBinary(visualParams) },
{ "assets", assets }
});
}
public bool Start(Simian simian)
{
m_simian = simian;
m_httpServer = simian.GetAppModule <IHttpServer>();
m_assetClient = simian.GetAppModule <IAssetClient>();
m_sceneFactory = simian.GetAppModule <ISceneFactory>();
if (m_sceneFactory != null)
{
m_sceneFactory.OnSceneStart += SceneStartHandler;
m_sceneFactory.OnSceneStop += SceneStopHandler;
}
IConfigSource source = simian.Config;
IConfig config = source.Configs["SimianGrid"];
if (config != null)
{
m_serverUrl = config.GetString("GridService", null);
}
if (String.IsNullOrEmpty(m_serverUrl))
{
m_log.Error("[SimianGrid] config section is missing the GridService URL");
return(false);
}
return(true);
}
public HSProductCommand(AppSettings settings, IOrderCloudClient elevatedOc, ISupplierApiClientHelper apiClientHelper, IAssetClient assetClient)
{
_oc = elevatedOc;
_settings = settings;
_apiClientHelper = apiClientHelper;
_assetClient = assetClient;
}
public void Start(IScene scene)
{
m_scene = scene;
m_httpServer = m_scene.Simian.GetAppModule <IHttpServer>();
if (m_httpServer == null)
{
m_log.Warn("NewFileAgentInventory requires an IHttpServer");
return;
}
m_assetClient = m_scene.Simian.GetAppModule <IAssetClient>();
if (m_assetClient == null)
{
m_log.Warn("NewFileAgentInventory requires an IAssetClient");
return;
}
m_inventoryClient = m_scene.Simian.GetAppModule <IInventoryClient>();
if (m_inventoryClient == null)
{
m_log.Warn("NewFileAgentInventory requires an IInventoryClient");
}
m_permissions = m_scene.GetSceneModule <LLPermissions>();
//m_scene.Capabilities.AddProtectedResource(m_scene.ID, "NewFileAgentInventory", NewFileAgentInventoryHandler);
m_scene.Capabilities.AddProtectedResource(m_scene.ID, "NewFileAgentInventoryVariablePrice", NewFileAgentInventoryVariablePriceHandler);
}
public void Start(IScene scene)
{
m_scene = scene;
m_assetClient = m_scene.Simian.GetAppModule <IAssetClient>();
if (m_assetClient == null)
{
m_log.Warn("Upload requires an IAssetClient");
return;
}
m_httpServer = m_scene.Simian.GetAppModule <IHttpServer>();
if (m_httpServer == null)
{
m_log.Warn("Upload requires an IHttpServer");
return;
}
m_primMesher = m_scene.GetSceneModule <IPrimMesher>();
m_permissions = m_scene.GetSceneModule <LLPermissions>();
m_scene.Capabilities.AddProtectedResource(m_scene.ID, "UploadBakedTexture", UploadBakedTextureHandler);
m_scene.Capabilities.AddProtectedResource(m_scene.ID, "UploadBakedTextureData", UploadBakedTextureDataHandler);
m_scene.Capabilities.AddProtectedResource(m_scene.ID, "UploadObjectAsset", UploadObjectAssetHandler);
}
public void Start(IScene scene)
{
m_scene = scene;
m_httpServer = m_scene.Simian.GetAppModule<IHttpServer>();
if (m_httpServer == null)
{
m_log.Warn("NewFileAgentInventory requires an IHttpServer");
return;
}
m_assetClient = m_scene.Simian.GetAppModule<IAssetClient>();
if (m_assetClient == null)
{
m_log.Warn("NewFileAgentInventory requires an IAssetClient");
return;
}
m_inventoryClient = m_scene.Simian.GetAppModule<IInventoryClient>();
if (m_inventoryClient == null)
{
m_log.Warn("NewFileAgentInventory requires an IInventoryClient");
}
m_permissions = m_scene.GetSceneModule<LLPermissions>();
//m_scene.Capabilities.AddProtectedResource(m_scene.ID, "NewFileAgentInventory", NewFileAgentInventoryHandler);
m_scene.Capabilities.AddProtectedResource(m_scene.ID, "NewFileAgentInventoryVariablePrice", NewFileAgentInventoryVariablePriceHandler);
}
public void Start(IScene scene)
{
m_scene = scene;
m_assetClient = m_scene.Simian.GetAppModule<IAssetClient>();
if (m_assetClient == null)
{
m_log.Warn("Upload requires an IAssetClient");
return;
}
m_httpServer = m_scene.Simian.GetAppModule<IHttpServer>();
if (m_httpServer == null)
{
m_log.Warn("Upload requires an IHttpServer");
return;
}
m_primMesher = m_scene.GetSceneModule<IPrimMesher>();
m_permissions = m_scene.GetSceneModule<LLPermissions>();
m_scene.Capabilities.AddProtectedResource(m_scene.ID, "UploadBakedTexture", UploadBakedTextureHandler);
m_scene.Capabilities.AddProtectedResource(m_scene.ID, "UploadBakedTextureData", UploadBakedTextureDataHandler);
m_scene.Capabilities.AddProtectedResource(m_scene.ID, "UploadObjectAsset", UploadObjectAssetHandler);
}
public void Start(IScene scene)
{
m_scene = scene;
m_scheduler = m_scene.Simian.GetAppModule <IScheduler>();
if (m_scheduler == null)
{
m_log.Error("OARLoader requires an IScheduler");
return;
}
m_assetClient = m_scene.Simian.GetAppModule <IAssetClient>();
if (m_assetClient == null)
{
m_log.Error("OARLoader requires an IAssetClient");
return;
}
m_primMesher = m_scene.GetSceneModule <IPrimMesher>();
m_terrain = m_scene.GetSceneModule <ITerrain>();
m_regionInfo = m_scene.GetSceneModule <RegionInfo>();
m_udp = m_scene.GetSceneModule <LLUDP>();
m_permissions = m_scene.GetSceneModule <LLPermissions>();
m_scene.AddCommandHandler("loadoar", LoadOARHandler);
}
public static BattleriteClient Create(
IAssetClient assetClient,
IMatchClient matchClient,
IPlayerClient playerClient)
{
return(new BattleriteClient(assetClient, matchClient, playerClient));
}
public PlayerClient Create(
IAssetClient assetClient,
IRequestUrlBuilder requestUrlBuilder,
IRequester requester,
JsonSerializerSettings jsonApiSerializerSettings)
{
return(new PlayerClient(assetClient, requestUrlBuilder, requester, jsonApiSerializerSettings));
}
internal BattleriteClient(
IAssetClient assets,
IMatchClient matches,
IPlayerClient players)
{
Players = players;
Matches = matches;
Assets = assets;
}
private IAssetClient CreateOrGetAssetClient()
{
IAssetClient assetClient = null;
assetClientFactory.Or(() => new AssetClientFactory())
.MatchSome(factory => assetClient = factory.Create(new HttpClient()));
return(assetClient);
}
public void Start(IScene scene)
{
m_assetClient = scene.Simian.GetAppModule<IAssetClient>();
m_terrain = scene.GetSceneModule<ITerrain>();
m_primMesher = scene.GetSceneModule<IPrimMesher>();
m_lslScriptEngine = scene.GetSceneModule<ILSLScriptEngine>();
int implemented = CountMethods();
m_log.Debug("Initializing LSL API with " + implemented + "/" + m_methods.Count + " implemented methods");
}
public void Start(IScene scene)
{
m_httpServer = scene.Simian.GetAppModule<IHttpServer>();
m_assetClient = scene.Simian.GetAppModule<IAssetClient>();
m_terrain = scene.GetSceneModule<ITerrain>();
m_primMesher = scene.GetSceneModule<IPrimMesher>();
m_lslScriptEngine = scene.GetSceneModule<ILSLScriptEngine>();
m_messaging = scene.GetSceneModule<Messaging>();
m_sounds = scene.GetSceneModule<Sounds>();
}
public void Start(IScene scene)
{
m_httpServer = scene.Simian.GetAppModule <IHttpServer>();
m_assetClient = scene.Simian.GetAppModule <IAssetClient>();
m_terrain = scene.GetSceneModule <ITerrain>();
m_primMesher = scene.GetSceneModule <IPrimMesher>();
m_lslScriptEngine = scene.GetSceneModule <ILSLScriptEngine>();
m_messaging = scene.GetSceneModule <Messaging>();
m_sounds = scene.GetSceneModule <Sounds>();
}
internal PlayerClient(
IAssetClient cachedAssetClient,
IRequestUrlBuilder builder,
IRequester requester,
JsonSerializerSettings jsonApiSerializerSettings)
{
this.cachedAssetClient = cachedAssetClient;
this.requester = requester;
this.jsonApiSerializerSettings = jsonApiSerializerSettings;
this.builder = builder;
}
public void Start(IScene scene)
{
m_assetClient = scene.Simian.GetAppModule <IAssetClient>();
m_meshCache = scene.Simian.GetAppModule <MeshCache>();
List <string> rendererNames = RenderingLoader.ListRenderers(Util.ExecutingDirectory());
if (rendererNames.Count == 0)
{
m_log.Error("PrimMesher could not find a valid OpenMetaverse.Rendering.*.dll plugin");
return;
}
// TODO: Add a config option to allow a preferred renderer to be selected
m_renderer = RenderingLoader.LoadRenderer(rendererNames[0]);
m_log.Debug(scene.Name + " is meshing prims with " + m_renderer);
}
private IPlayerClient CreateOrGetPlayerClient(
JsonSerializerSettings jsonSerializerSettings,
IRequestUrlBuilder requestUrlBuilder,
IRequester requester,
IAssetClient assetClient)
{
IPlayerClient playerClient = null;
playerClientFactory.Or(() => new PlayerClientFactory())
.MatchSome(
factory => playerClient = factory.Create(
assetClient,
requestUrlBuilder,
requester,
jsonSerializerSettings));
return(playerClient);
}
public void Start(IScene scene)
{
m_scene = scene;
m_assetClient = m_scene.Simian.GetAppModule<IAssetClient>();
if (m_assetClient == null)
{
m_log.Error("Can't initialize texture downloads without an IAssetClient");
return;
}
m_udp = m_scene.GetSceneModule<LLUDP>();
if (m_udp != null)
{
m_udp.AddPacketHandler(PacketType.RequestImage, RequestImageHandler);
m_udp.OnQueueEmpty += QueueEmptyHandler;
}
}
public void Start(IScene scene)
{
m_scene = scene;
m_assetClient = m_scene.Simian.GetAppModule <IAssetClient>();
if (m_assetClient == null)
{
m_log.Error("Can't initialize texture downloads without an IAssetClient");
return;
}
m_udp = m_scene.GetSceneModule <LLUDP>();
if (m_udp != null)
{
m_udp.AddPacketHandler(PacketType.RequestImage, RequestImageHandler);
m_udp.OnQueueEmpty += QueueEmptyHandler;
}
}
public void Start(IScene scene)
{
m_scene = scene;
m_httpServer = m_scene.Simian.GetAppModule <IHttpServer>();
if (m_httpServer == null)
{
m_log.Warn("GetTexture requires an IHttpServer");
return;
}
m_assetClient = m_scene.Simian.GetAppModule <IAssetClient>();
if (m_assetClient == null)
{
m_log.Warn("GetTexture requires an IAssetClient");
return;
}
m_scene.Capabilities.AddProtectedResource(m_scene.ID, "GetTexture", GetTextureHandler);
}
public void Start(IScene scene)
{
m_scene = scene;
m_httpServer = m_scene.Simian.GetAppModule<IHttpServer>();
if (m_httpServer == null)
{
m_log.Warn("GetMesh requires an IHttpServer");
return;
}
m_assetClient = m_scene.Simian.GetAppModule<IAssetClient>();
if (m_assetClient == null)
{
m_log.Warn("GetMesh requires an IAssetClient");
return;
}
m_scene.Capabilities.AddProtectedResource(m_scene.ID, "GetMesh", GetMeshHandler);
}
public bool Start(Simian simian)
{
m_simian = simian;
m_httpServer = simian.GetAppModule <IHttpServer>();
if (m_httpServer == null)
{
m_log.Error("StandaloneGridClient requires an IHttpServer");
return(false);
}
m_sceneFactory = simian.GetAppModule <ISceneFactory>();
if (m_sceneFactory == null)
{
m_log.Error("StandaloneGridClient requires an ISceneFactory");
return(false);
}
m_assetClient = simian.GetAppModule <IAssetClient>();
return(true);
}
public void Start(IScene scene)
{
m_scene = scene;
m_scheduler = scene.Simian.GetAppModule <IScheduler>();
if (m_scheduler == null)
{
m_log.Error("XEngine requires an IScheduler");
return;
}
m_assetClient = scene.Simian.GetAppModule <IAssetClient>();
if (m_assetClient == null)
{
m_log.Error("XEngine requires an IAssetClient");
return;
}
// Build the thread pool that will run script events
STPStartInfo eventThreadPoolInfo = new STPStartInfo
{
IdleTimeout = 60 * 1000,
MinWorkerThreads = 0,
MaxWorkerThreads = 50,
ThreadPriority = ThreadPriority.BelowNormal
};
m_eventThreadPool = new SmartThreadPool(eventThreadPoolInfo);
m_eventThreadPool.Start();
m_running = true;
Thread scriptEventsThread = new Thread(ScriptEventsThread);
scriptEventsThread.Name = "XEngine (" + m_scene.Name + ")";
scriptEventsThread.IsBackground = true;
scriptEventsThread.Start();
}
public void Start(IScene scene)
{
m_scene = scene;
m_assets = m_scene.Simian.GetAppModule <IAssetClient>();
if (m_assets == null)
{
m_log.Error("Can't initialize asset transfers without an IAssetClient");
return;
}
m_permissions = m_scene.GetSceneModule <LLPermissions>();
m_udp = m_scene.GetSceneModule <LLUDP>();
if (m_udp != null)
{
m_udp.AddPacketHandler(PacketType.RequestXfer, RequestXferHandler);
m_udp.AddPacketHandler(PacketType.ConfirmXferPacket, ConfirmXferPacketHandler);
m_udp.AddPacketHandler(PacketType.AssetUploadRequest, AssetUploadRequestHandler);
m_udp.AddPacketHandler(PacketType.SendXferPacket, SendXferPacketHandler);
m_udp.AddPacketHandler(PacketType.AbortXfer, AbortXferHandler);
m_udp.AddPacketHandler(PacketType.TransferRequest, TransferRequestHandler);
}
}
public void Start(IScene scene)
{
m_scene = scene;
m_assets = m_scene.Simian.GetAppModule<IAssetClient>();
if (m_assets == null)
{
m_log.Error("Can't initialize asset transfers without an IAssetClient");
return;
}
m_permissions = m_scene.GetSceneModule<LLPermissions>();
m_udp = m_scene.GetSceneModule<LLUDP>();
if (m_udp != null)
{
m_udp.AddPacketHandler(PacketType.RequestXfer, RequestXferHandler);
m_udp.AddPacketHandler(PacketType.ConfirmXferPacket, ConfirmXferPacketHandler);
m_udp.AddPacketHandler(PacketType.AssetUploadRequest, AssetUploadRequestHandler);
m_udp.AddPacketHandler(PacketType.SendXferPacket, SendXferPacketHandler);
m_udp.AddPacketHandler(PacketType.AbortXfer, AbortXferHandler);
m_udp.AddPacketHandler(PacketType.TransferRequest, TransferRequestHandler);
}
}
public void Start(IScene scene)
{
m_scene = scene;
m_scheduler = m_scene.Simian.GetAppModule<IScheduler>();
if (m_scheduler == null)
{
m_log.Error("Inventory requires an IScheduler");
return;
}
m_inventoryClient = m_scene.Simian.GetAppModule<IInventoryClient>();
if (m_inventoryClient == null)
{
m_log.Error("Inventory requires an IInventoryClient");
return;
}
m_assetClient = m_scene.Simian.GetAppModule<IAssetClient>();
if (m_assetClient == null)
{
m_log.Error("Inventory requires an IAssetClient");
return;
}
m_primMesher = m_scene.GetSceneModule<IPrimMesher>();
if (m_primMesher == null)
{
m_log.Error("Inventory requires an IPrimMesher");
return;
}
m_physics = m_scene.GetSceneModule<IPhysicsEngine>();
m_permissions = m_scene.GetSceneModule<LLPermissions>();
m_udp = m_scene.GetSceneModule<LLUDP>();
if (m_udp != null)
{
m_udp.AddPacketHandler(PacketType.CreateInventoryItem, CreateInventoryItemHandler);
m_udp.AddPacketHandler(PacketType.CreateInventoryFolder, CreateInventoryFolderHandler);
m_udp.AddPacketHandler(PacketType.UpdateInventoryItem, UpdateInventoryItemHandler);
m_udp.AddPacketHandler(PacketType.UpdateInventoryFolder, UpdateInventoryFolderHandler);
m_udp.AddPacketHandler(PacketType.FetchInventoryDescendents, FetchInventoryDescendentsHandler);
m_udp.AddPacketHandler(PacketType.FetchInventory, FetchInventoryHandler);
m_udp.AddPacketHandler(PacketType.CopyInventoryItem, CopyInventoryItemHandler);
m_udp.AddPacketHandler(PacketType.MoveInventoryItem, MoveInventoryItemHandler);
m_udp.AddPacketHandler(PacketType.MoveInventoryFolder, MoveInventoryFolderHandler);
m_udp.AddPacketHandler(PacketType.RemoveInventoryItem, RemoveInventoryItemHandler);
m_udp.AddPacketHandler(PacketType.RemoveInventoryFolder, RemoveInventoryFolderHandler);
m_udp.AddPacketHandler(PacketType.PurgeInventoryDescendents, PurgeInventoryDescendentsHandler);
m_udp.AddPacketHandler(PacketType.DeRezObject, DeRezObjectHandler);
m_udp.AddPacketHandler(PacketType.RezObject, RezObjectHandler);
m_udp.AddPacketHandler(PacketType.LinkInventoryItem, LinkInventoryItemHandler);
}
}
public bool Start(Simian simian)
{
m_assetClient = simian.GetAppModule<IAssetClient>();
return true;
}
public bool Start(Simian simian)
{
m_simian = simian;
m_httpServer = simian.GetAppModule<IHttpServer>();
m_assetClient = simian.GetAppModule<IAssetClient>();
m_sceneFactory = simian.GetAppModule<ISceneFactory>();
if (m_sceneFactory != null)
{
m_sceneFactory.OnSceneStart += SceneStartHandler;
m_sceneFactory.OnSceneStop += SceneStopHandler;
}
IConfigSource source = simian.Config;
IConfig config = source.Configs["SimianGrid"];
if (config != null)
m_serverUrl = config.GetString("GridService", null);
if (String.IsNullOrEmpty(m_serverUrl))
{
m_log.Error("[SimianGrid] config section is missing the GridService URL");
return false;
}
return true;
}
public void Start(IScene scene)
{
m_assetClient = scene.Simian.GetAppModule<IAssetClient>();
}
public void Start(IScene scene)
{
m_assetClient = scene.Simian.GetAppModule<IAssetClient>();
m_meshCache = scene.Simian.GetAppModule<MeshCache>();
List<string> rendererNames = RenderingLoader.ListRenderers(Util.ExecutingDirectory());
if (rendererNames.Count == 0)
{
m_log.Error("PrimMesher could not find a valid OpenMetaverse.Rendering.*.dll plugin");
return;
}
// TODO: Add a config option to allow a preferred renderer to be selected
m_renderer = RenderingLoader.LoadRenderer(rendererNames[0]);
m_log.Debug(scene.Name + " is meshing prims with " + m_renderer);
}
private bool m_useAntiAliasing = true; // TODO: Make this a config option
public bool Start(Simian simian)
{
m_assetClient = simian.GetAppModule <IAssetClient>();
return(true);
}
public AssetController(IAssetClient command)
{
_command = command;
}
/// <summary>
/// Builds a composited terrain texture given the region texture
/// and heightmap settings
/// </summary>
/// <param name="heightmap">Terrain heightmap</param>
/// <param name="regionInfo">Region information including terrain texture parameters</param>
/// <returns>A composited 256x256 RGB texture ready for rendering</returns>
/// <remarks>Based on the algorithm described at http://opensimulator.org/wiki/Terrain_Splatting
/// </remarks>
public static Bitmap Splat(float[] heightmap, UUID[] textureIDs, float[] startHeights, float[] heightRanges, Vector3d regionPosition, IAssetClient assetClient)
{
Debug.Assert(heightmap.Length == 256 * 256);
Debug.Assert(textureIDs.Length == 4);
Debug.Assert(startHeights.Length == 4);
Debug.Assert(heightRanges.Length == 4);
// Swap empty terrain textureIDs with default IDs
for (int i = 0; i < textureIDs.Length; i++)
{
if (textureIDs[i] == UUID.Zero)
textureIDs[i] = DEFAULT_TERRAIN_DETAIL[i];
}
#region Texture Fetching
Bitmap[] detailTexture = new Bitmap[4];
if (assetClient != null)
{
for (int i = 0; i < 4; i++)
{
Asset asset;
UUID cacheID = UUID.Combine(TEXTURE_CACHE_MAGIC, textureIDs[i]);
// Try to fetch a cached copy of the decoded/resized version of this texture
if (assetClient.TryGetCachedAsset(cacheID, "image/png", out asset))
{
try
{
using (System.IO.MemoryStream stream = new System.IO.MemoryStream(asset.Data))
detailTexture[i] = (Bitmap)Image.FromStream(stream);
}
catch (Exception ex)
{
m_log.Warn("Failed to decode cached terrain texture " + cacheID +
" (textureID: " + textureIDs[i] + "): " + ex.Message);
}
}
if (detailTexture[i] == null)
{
// Try to fetch the original JPEG2000 texture, resize if needed, and cache as PNG
if (assetClient.TryGetAsset(textureIDs[i], "image/x-j2c", out asset))
{
try { detailTexture[i] = (Bitmap)CSJ2K.J2kImage.FromBytes(asset.Data); }
catch (Exception ex)
{
m_log.Warn("Failed to decode terrain texture " + asset.ID + ": " + ex.Message);
}
}
if (detailTexture[i] != null)
{
Bitmap bitmap = detailTexture[i];
// Make sure this texture is the correct size, otherwise resize
if (bitmap.Width != 256 || bitmap.Height != 256)
bitmap = Util.ResizeImage(bitmap, 256, 256);
// Save the decoded and resized texture to the cache
byte[] data;
using (System.IO.MemoryStream stream = new System.IO.MemoryStream())
{
bitmap.Save(stream, ImageFormat.Png);
data = stream.ToArray();
}
assetClient.StoreAsset(
new Asset
{
ContentType = "image/png",
CreationDate = DateTime.UtcNow,
CreatorID = UUID.Zero,
Data = data,
ID = cacheID,
Local = true,
Temporary = true
}
);
}
}
}
}
// Fill in any missing textures with a solid color
for (int i = 0; i < 4; i++)
{
if (detailTexture[i] == null)
{
// Create a solid color texture for this layer
detailTexture[i] = new Bitmap(256, 256, PixelFormat.Format24bppRgb);
using (Graphics gfx = Graphics.FromImage(detailTexture[i]))
{
using (SolidBrush brush = new SolidBrush(DEFAULT_TERRAIN_COLOR[i]))
gfx.FillRectangle(brush, 0, 0, 256, 256);
}
}
}
#endregion Texture Fetching
#region Layer Map
float[] layermap = new float[256 * 256];
for (int y = 0; y < 256; y++)
{
for (int x = 0; x < 256; x++)
{
float height = heightmap[y * 256 + x];
float pctX = (float)x / 255f;
float pctY = (float)y / 255f;
// Use bilinear interpolation between the four corners of start height and
// height range to select the current values at this position
float startHeight = Util.Bilinear(
startHeights[0],
startHeights[2],
startHeights[1],
startHeights[3],
pctX, pctY);
startHeight = Utils.Clamp(startHeight, 0f, 255f);
float heightRange = Util.Bilinear(
heightRanges[0],
heightRanges[2],
heightRanges[1],
heightRanges[3],
pctX, pctY);
heightRange = Utils.Clamp(heightRange, 0f, 255f);
// Generate two frequencies of perlin noise based on our global position
// The magic values were taken from http://opensimulator.org/wiki/Terrain_Splatting
Vector3 vec = new Vector3
(
((float)regionPosition.X + x) * 0.20319f,
((float)regionPosition.Y + y) * 0.20319f,
height * 0.25f
);
float lowFreq = Perlin.noise2(vec.X * 0.222222f, vec.Y * 0.222222f) * 6.5f;
float highFreq = Perlin.turbulence2(vec.X, vec.Y, 2f) * 2.25f;
float noise = (lowFreq + highFreq) * 2f;
// Combine the current height, generated noise, start height, and height range parameters, then scale all of it
float layer = ((height + noise - startHeight) / heightRange) * 4f;
if (Single.IsNaN(layer)) layer = 0f;
layermap[y * 256 + x] = Utils.Clamp(layer, 0f, 3f);
}
}
#endregion Layer Map
#region Texture Compositing
Bitmap output = new Bitmap(256, 256, PixelFormat.Format24bppRgb);
BitmapData outputData = output.LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.WriteOnly, PixelFormat.Format24bppRgb);
unsafe
{
// Get handles to all of the texture data arrays
BitmapData[] datas = new BitmapData[]
{
detailTexture[0].LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.ReadOnly, detailTexture[0].PixelFormat),
detailTexture[1].LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.ReadOnly, detailTexture[1].PixelFormat),
detailTexture[2].LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.ReadOnly, detailTexture[2].PixelFormat),
detailTexture[3].LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.ReadOnly, detailTexture[3].PixelFormat)
};
int[] comps = new int[]
{
(datas[0].PixelFormat == PixelFormat.Format32bppArgb) ? 4 : 3,
(datas[1].PixelFormat == PixelFormat.Format32bppArgb) ? 4 : 3,
(datas[2].PixelFormat == PixelFormat.Format32bppArgb) ? 4 : 3,
(datas[3].PixelFormat == PixelFormat.Format32bppArgb) ? 4 : 3
};
for (int y = 0; y < 256; y++)
{
for (int x = 0; x < 256; x++)
{
float layer = layermap[y * 256 + x];
// Select two textures
int l0 = (int)Math.Floor(layer);
int l1 = Math.Min(l0 + 1, 3);
byte* ptrA = (byte*)datas[l0].Scan0 + y * datas[l0].Stride + x * comps[l0];
byte* ptrB = (byte*)datas[l1].Scan0 + y * datas[l1].Stride + x * comps[l1];
byte* ptrO = (byte*)outputData.Scan0 + y * outputData.Stride + x * 3;
float aB = *(ptrA + 0);
float aG = *(ptrA + 1);
float aR = *(ptrA + 2);
float bB = *(ptrB + 0);
float bG = *(ptrB + 1);
float bR = *(ptrB + 2);
float layerDiff = layer - l0;
// Interpolate between the two selected textures
*(ptrO + 0) = (byte)Math.Floor(aB + layerDiff * (bB - aB));
*(ptrO + 1) = (byte)Math.Floor(aG + layerDiff * (bG - aG));
*(ptrO + 2) = (byte)Math.Floor(aR + layerDiff * (bR - aR));
}
}
for (int i = 0; i < 4; i++)
detailTexture[i].UnlockBits(datas[i]);
}
output.UnlockBits(outputData);
// We generated the texture upside down, so flip it
output.RotateFlip(RotateFlipType.RotateNoneFlipY);
#endregion Texture Compositing
return output;
}
public bool Start(Simian simian)
{
m_simian = simian;
m_httpServer = simian.GetAppModule<IHttpServer>();
if (m_httpServer == null)
{
m_log.Error("StandaloneGridClient requires an IHttpServer");
return false;
}
m_sceneFactory = simian.GetAppModule<ISceneFactory>();
if (m_sceneFactory == null)
{
m_log.Error("StandaloneGridClient requires an ISceneFactory");
return false;
}
m_assetClient = simian.GetAppModule<IAssetClient>();
return true;
}
/// <summary>
/// Builds a composited terrain texture given the region texture
/// and heightmap settings
/// </summary>
/// <param name="heightmap">Terrain heightmap</param>
/// <param name="regionInfo">Region information including terrain texture parameters</param>
/// <returns>A composited 256x256 RGB texture ready for rendering</returns>
/// <remarks>Based on the algorithm described at http://opensimulator.org/wiki/Terrain_Splatting
/// </remarks>
public static Bitmap Splat(float[] heightmap, UUID[] textureIDs, float[] startHeights, float[] heightRanges, Vector3d regionPosition, IAssetClient assetClient)
{
Debug.Assert(heightmap.Length == 256 * 256);
Debug.Assert(textureIDs.Length == 4);
Debug.Assert(startHeights.Length == 4);
Debug.Assert(heightRanges.Length == 4);
// Swap empty terrain textureIDs with default IDs
for (int i = 0; i < textureIDs.Length; i++)
{
if (textureIDs[i] == UUID.Zero)
{
textureIDs[i] = DEFAULT_TERRAIN_DETAIL[i];
}
}
#region Texture Fetching
Bitmap[] detailTexture = new Bitmap[4];
if (assetClient != null)
{
for (int i = 0; i < 4; i++)
{
Asset asset;
UUID cacheID = UUID.Combine(TEXTURE_CACHE_MAGIC, textureIDs[i]);
// Try to fetch a cached copy of the decoded/resized version of this texture
if (assetClient.TryGetCachedAsset(cacheID, "image/png", out asset))
{
try
{
using (System.IO.MemoryStream stream = new System.IO.MemoryStream(asset.Data))
detailTexture[i] = (Bitmap)Image.FromStream(stream);
}
catch (Exception ex)
{
m_log.Warn("Failed to decode cached terrain texture " + cacheID +
" (textureID: " + textureIDs[i] + "): " + ex.Message);
}
}
if (detailTexture[i] == null)
{
// Try to fetch the original JPEG2000 texture, resize if needed, and cache as PNG
if (assetClient.TryGetAsset(textureIDs[i], "image/x-j2c", out asset))
{
try { detailTexture[i] = (Bitmap)CSJ2K.J2kImage.FromBytes(asset.Data); }
catch (Exception ex)
{
m_log.Warn("Failed to decode terrain texture " + asset.ID + ": " + ex.Message);
}
}
if (detailTexture[i] != null)
{
Bitmap bitmap = detailTexture[i];
// Make sure this texture is the correct size, otherwise resize
if (bitmap.Width != 256 || bitmap.Height != 256)
{
bitmap = Util.ResizeImage(bitmap, 256, 256);
}
// Save the decoded and resized texture to the cache
byte[] data;
using (System.IO.MemoryStream stream = new System.IO.MemoryStream())
{
bitmap.Save(stream, ImageFormat.Png);
data = stream.ToArray();
}
assetClient.StoreAsset(
new Asset
{
ContentType = "image/png",
CreationDate = DateTime.UtcNow,
CreatorID = UUID.Zero,
Data = data,
ID = cacheID,
Local = true,
Temporary = true
}
);
}
}
}
}
// Fill in any missing textures with a solid color
for (int i = 0; i < 4; i++)
{
if (detailTexture[i] == null)
{
// Create a solid color texture for this layer
detailTexture[i] = new Bitmap(256, 256, PixelFormat.Format24bppRgb);
using (Graphics gfx = Graphics.FromImage(detailTexture[i]))
{
using (SolidBrush brush = new SolidBrush(DEFAULT_TERRAIN_COLOR[i]))
gfx.FillRectangle(brush, 0, 0, 256, 256);
}
}
}
#endregion Texture Fetching
#region Layer Map
float[] layermap = new float[256 * 256];
for (int y = 0; y < 256; y++)
{
for (int x = 0; x < 256; x++)
{
float height = heightmap[y * 256 + x];
float pctX = (float)x / 255f;
float pctY = (float)y / 255f;
// Use bilinear interpolation between the four corners of start height and
// height range to select the current values at this position
float startHeight = Util.Bilinear(
startHeights[0],
startHeights[2],
startHeights[1],
startHeights[3],
pctX, pctY);
startHeight = Utils.Clamp(startHeight, 0f, 255f);
float heightRange = Util.Bilinear(
heightRanges[0],
heightRanges[2],
heightRanges[1],
heightRanges[3],
pctX, pctY);
heightRange = Utils.Clamp(heightRange, 0f, 255f);
// Generate two frequencies of perlin noise based on our global position
// The magic values were taken from http://opensimulator.org/wiki/Terrain_Splatting
Vector3 vec = new Vector3
(
((float)regionPosition.X + x) * 0.20319f,
((float)regionPosition.Y + y) * 0.20319f,
height * 0.25f
);
float lowFreq = Perlin.noise2(vec.X * 0.222222f, vec.Y * 0.222222f) * 6.5f;
float highFreq = Perlin.turbulence2(vec.X, vec.Y, 2f) * 2.25f;
float noise = (lowFreq + highFreq) * 2f;
// Combine the current height, generated noise, start height, and height range parameters, then scale all of it
float layer = ((height + noise - startHeight) / heightRange) * 4f;
if (Single.IsNaN(layer))
{
layer = 0f;
}
layermap[y * 256 + x] = Utils.Clamp(layer, 0f, 3f);
}
}
#endregion Layer Map
#region Texture Compositing
Bitmap output = new Bitmap(256, 256, PixelFormat.Format24bppRgb);
BitmapData outputData = output.LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.WriteOnly, PixelFormat.Format24bppRgb);
unsafe
{
// Get handles to all of the texture data arrays
BitmapData[] datas = new BitmapData[]
{
detailTexture[0].LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.ReadOnly, detailTexture[0].PixelFormat),
detailTexture[1].LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.ReadOnly, detailTexture[1].PixelFormat),
detailTexture[2].LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.ReadOnly, detailTexture[2].PixelFormat),
detailTexture[3].LockBits(new Rectangle(0, 0, 256, 256), ImageLockMode.ReadOnly, detailTexture[3].PixelFormat)
};
int[] comps = new int[]
{
(datas[0].PixelFormat == PixelFormat.Format32bppArgb) ? 4 : 3,
(datas[1].PixelFormat == PixelFormat.Format32bppArgb) ? 4 : 3,
(datas[2].PixelFormat == PixelFormat.Format32bppArgb) ? 4 : 3,
(datas[3].PixelFormat == PixelFormat.Format32bppArgb) ? 4 : 3
};
for (int y = 0; y < 256; y++)
{
for (int x = 0; x < 256; x++)
{
float layer = layermap[y * 256 + x];
// Select two textures
int l0 = (int)Math.Floor(layer);
int l1 = Math.Min(l0 + 1, 3);
byte *ptrA = (byte *)datas[l0].Scan0 + y * datas[l0].Stride + x * comps[l0];
byte *ptrB = (byte *)datas[l1].Scan0 + y * datas[l1].Stride + x * comps[l1];
byte *ptrO = (byte *)outputData.Scan0 + y * outputData.Stride + x * 3;
float aB = *(ptrA + 0);
float aG = *(ptrA + 1);
float aR = *(ptrA + 2);
float bB = *(ptrB + 0);
float bG = *(ptrB + 1);
float bR = *(ptrB + 2);
float layerDiff = layer - l0;
// Interpolate between the two selected textures
*(ptrO + 0) = (byte)Math.Floor(aB + layerDiff * (bB - aB));
*(ptrO + 1) = (byte)Math.Floor(aG + layerDiff * (bG - aG));
*(ptrO + 2) = (byte)Math.Floor(aR + layerDiff * (bR - aR));
}
}
for (int i = 0; i < 4; i++)
{
detailTexture[i].UnlockBits(datas[i]);
}
}
output.UnlockBits(outputData);
// We generated the texture upside down, so flip it
output.RotateFlip(RotateFlipType.RotateNoneFlipY);
#endregion Texture Compositing
return(output);
}
