C# Class OpenMetaverse.AssetManager

Inheritance: IDisposable

Mostrar archivo Open project: N3X15/VoxelSim Class Usage Examples

Public Properties

Property	Type	Description
Cache	AssetCache

Public Methods

Method	Description
AssetManager ( GridClient client ) : System	Default constructor
RequestAsset ( UUID assetID, AssetType type, bool priority, AssetReceivedCallback callback ) : void	Request an asset download
RequestAsset ( UUID assetID, AssetType type, bool priority, SourceType sourceType, AssetReceivedCallback callback ) : void	Request an asset download
RequestAsset ( UUID assetID, AssetType type, bool priority, SourceType sourceType, UUID transactionID, AssetReceivedCallback callback ) : void	Request an asset download
RequestAssetXfer ( string filename, bool deleteOnCompletion, bool useBigPackets, UUID vFileID, AssetType vFileType, bool fromCache ) : ulong	Request an asset download through the almost deprecated Xfer system
RequestEstateAsset ( ) : void
RequestImage ( UUID textureID, ImageType imageType, TextureDownloadCallback callback ) : void	Overload: Request a texture asset from the simulator using the TexturePipeline system to manage the requests and re-assemble the image from the packets received from the simulator
RequestImage ( UUID textureID, ImageType imageType, TextureDownloadCallback callback, bool progress ) : void	Overload: Request a texture asset from the simulator using the TexturePipeline system to manage the requests and re-assemble the image from the packets received from the simulator
RequestImage ( UUID textureID, ImageType imageType, float priority, int discardLevel, uint packetStart, TextureDownloadCallback callback, bool progress ) : void	Request a texture asset from the simulator using the TexturePipeline system to manage the requests and re-assemble the image from the packets received from the simulator A bug exists in the Linden Simulator where a -1 will occasionally be sent with a non-zero priority indicating an off-by-one error.
RequestImage ( UUID textureID, TextureDownloadCallback callback ) : void	Overload: Request a texture asset from the simulator using the TexturePipeline system to manage the requests and re-assemble the image from the packets received from the simulator
RequestImageCancel ( UUID textureID ) : void	Cancel a texture request
RequestInventoryAsset ( InventoryItem item, bool priority, AssetReceivedCallback callback ) : void
RequestInventoryAsset ( UUID assetID, UUID itemID, UUID taskID, UUID ownerID, AssetType type, bool priority, AssetReceivedCallback callback ) : void
RequestMesh ( UUID meshID, MeshDownloadCallback callback ) : void	Requests download of a mesh asset
RequestUpload ( Asset asset, bool storeLocal ) : UUID	Request an asset be uploaded to the simulator
RequestUpload ( AssetType type, byte data, bool storeLocal ) : UUID	Request an asset be uploaded to the simulator
RequestUpload ( UUID &assetID, AssetType type, byte data, bool storeLocal ) : UUID	Request an asset be uploaded to the simulator
RequestUpload ( UUID &assetID, AssetType type, byte data, bool storeLocal, UUID transactionID ) : UUID	Initiate an asset upload
RequestUploadBakedTexture ( byte textureData, BakedTextureUploadedCallback callback ) : void

Protected Methods

Method	Description
AbortXferHandler ( object sender, OpenMetaverse.PacketReceivedEventArgs e ) : void	Process an incoming packet and raise the appropriate events
AssetUploadCompleteHandler ( object sender, OpenMetaverse.PacketReceivedEventArgs e ) : void	Process an incoming packet and raise the appropriate events
ConfirmXferPacketHandler ( object sender, OpenMetaverse.PacketReceivedEventArgs e ) : void	Process an incoming packet and raise the appropriate events
InitiateDownloadPacketHandler ( object sender, OpenMetaverse.PacketReceivedEventArgs e ) : void	Process an incoming packet and raise the appropriate events
OnAssetUploaded ( AssetUploadEventArgs e ) : void	Raises the AssetUploaded event
OnImageReceiveProgress ( ImageReceiveProgressEventArgs e ) : void	Raises the ImageReceiveProgress event
OnInitiateDownload ( InitiateDownloadEventArgs e ) : void	Raises the InitiateDownload event
OnUploadProgress ( AssetUploadEventArgs e ) : void	Raises the UploadProgress event
OnXferReceived ( XferReceivedEventArgs e ) : void	Raises the XferReceived event
RequestXferHandler ( object sender, OpenMetaverse.PacketReceivedEventArgs e ) : void	Process an incoming packet and raise the appropriate events
SendXferPacketHandler ( object sender, OpenMetaverse.PacketReceivedEventArgs e ) : void	Process an incoming packet and raise the appropriate events
TransferInfoHandler ( object sender, OpenMetaverse.PacketReceivedEventArgs e ) : void	Process an incoming packet and raise the appropriate events
TransferPacketHandler ( object sender, OpenMetaverse.PacketReceivedEventArgs e ) : void	Process an incoming packet and raise the appropriate events

Private Methods

Method	Description
CreateAssetWrapper ( AssetType type ) : Asset
FireImageProgressEvent ( UUID texureID, int transferredBytes, int totalBytes ) : void	Lets TexturePipeline class fire the progress event
HttpRequestTexture ( UUID textureID, ImageType imageType, float priority, int discardLevel, uint packetStart, TextureDownloadCallback callback, bool progress ) : void
SendConfirmXferPacket ( ulong xferID, uint packetNum ) : void
SendNextUploadPacket ( AssetUpload upload ) : void
SetPendingAssetUploadData ( AssetUpload assetData ) : void	Used to force asset data into the PendingUpload property, ie: for raw terrain uploads
WrapAsset ( AssetDownload download ) : Asset

Method Details

AbortXferHandler() protected method

Process an incoming packet and raise the appropriate events

protected AbortXferHandler ( object sender, OpenMetaverse.PacketReceivedEventArgs e ) : void
sender	object	The sender
e	OpenMetaverse.PacketReceivedEventArgs	The EventArgs object containing the packet data
return	void

AssetManager() public method

Default constructor

public AssetManager ( GridClient client ) : System
client	GridClient	A reference to the GridClient object
return	System

AssetUploadCompleteHandler() protected method

Process an incoming packet and raise the appropriate events

protected AssetUploadCompleteHandler ( object sender, OpenMetaverse.PacketReceivedEventArgs e ) : void
sender	object	The sender
e	OpenMetaverse.PacketReceivedEventArgs	The EventArgs object containing the packet data
return	void

ConfirmXferPacketHandler() protected method

Process an incoming packet and raise the appropriate events

protected ConfirmXferPacketHandler ( object sender, OpenMetaverse.PacketReceivedEventArgs e ) : void
sender	object	The sender
e	OpenMetaverse.PacketReceivedEventArgs	The EventArgs object containing the packet data
return	void

InitiateDownloadPacketHandler() protected method

Process an incoming packet and raise the appropriate events

protected InitiateDownloadPacketHandler ( object sender, OpenMetaverse.PacketReceivedEventArgs e ) : void
sender	object	The sender
e	OpenMetaverse.PacketReceivedEventArgs	The EventArgs object containing the packet data
return	void

OnAssetUploaded() protected method

Raises the AssetUploaded event

protected OnAssetUploaded ( AssetUploadEventArgs e ) : void
e	AssetUploadEventArgs	A AssetUploadedEventArgs object containing the /// data returned from the simulator
return	void

OnImageReceiveProgress() protected method

Raises the ImageReceiveProgress event

protected OnImageReceiveProgress ( ImageReceiveProgressEventArgs e ) : void
e	ImageReceiveProgressEventArgs	A ImageReceiveProgressEventArgs object containing the /// data returned from the simulator
return	void

OnInitiateDownload() protected method

Raises the InitiateDownload event

protected OnInitiateDownload ( InitiateDownloadEventArgs e ) : void
e	InitiateDownloadEventArgs	A InitiateDownloadEventArgs object containing the /// data returned from the simulator
return	void

OnUploadProgress() protected method

Raises the UploadProgress event

protected OnUploadProgress ( AssetUploadEventArgs e ) : void
e	AssetUploadEventArgs	A UploadProgressEventArgs object containing the /// data returned from the simulator
return	void

OnXferReceived() protected method

Raises the XferReceived event

protected OnXferReceived ( XferReceivedEventArgs e ) : void
e	XferReceivedEventArgs	A XferReceivedEventArgs object containing the /// data returned from the simulator
return	void

RequestAsset() public method

Request an asset download

public RequestAsset ( UUID assetID, AssetType type, bool priority, AssetReceivedCallback callback ) : void
assetID	UUID	Asset UUID
type	AssetType	Asset type, must be correct for the transfer to succeed
priority	bool	Whether to give this transfer an elevated priority
callback	AssetReceivedCallback	The callback to fire when the simulator responds with the asset data
return	void

RequestAsset() public method

Request an asset download

public RequestAsset ( UUID assetID, AssetType type, bool priority, SourceType sourceType, AssetReceivedCallback callback ) : void
assetID	UUID	Asset UUID
type	AssetType	Asset type, must be correct for the transfer to succeed
priority	bool	Whether to give this transfer an elevated priority
sourceType	SourceType	Source location of the requested asset
callback	AssetReceivedCallback	The callback to fire when the simulator responds with the asset data
return	void

RequestAsset() public method

Request an asset download

public RequestAsset ( UUID assetID, AssetType type, bool priority, SourceType sourceType, UUID transactionID, AssetReceivedCallback callback ) : void
assetID	UUID	Asset UUID
type	AssetType	Asset type, must be correct for the transfer to succeed
priority	bool	Whether to give this transfer an elevated priority
sourceType	SourceType	Source location of the requested asset
transactionID	UUID	UUID of the transaction
callback	AssetReceivedCallback	The callback to fire when the simulator responds with the asset data
return	void

RequestAssetXfer() public method

Request an asset download through the almost deprecated Xfer system

public RequestAssetXfer ( string filename, bool deleteOnCompletion, bool useBigPackets, UUID vFileID, AssetType vFileType, bool fromCache ) : ulong
filename	string	Filename of the asset to request
deleteOnCompletion	bool	Whether or not to delete the asset /// off the server after it is retrieved
useBigPackets	bool	Use large transfer packets or not
vFileID	UUID	UUID of the file to request, if filename is /// left empty
vFileType	AssetType	Asset type of `vFileID`, or /// `AssetType.Unknown` if filename is not empty
fromCache	bool	Sets the FilePath in the request to Cache /// (4) if true, otherwise Unknown (0) is used
return	ulong

RequestEstateAsset() public method

public RequestEstateAsset ( ) : void
return	void

RequestImage() public method

Overload: Request a texture asset from the simulator using the TexturePipeline system to manage the requests and re-assemble the image from the packets received from the simulator

public RequestImage ( UUID textureID, ImageType imageType, TextureDownloadCallback callback ) : void
textureID	UUID	The of the texture asset to download
imageType	ImageType	The of the texture asset. /// Use for most textures, or for baked layer texture assets
callback	TextureDownloadCallback	The callback to fire when the image is retrieved. The callback /// will contain the result of the request and the texture asset data
return	void

RequestImage() public method

Overload: Request a texture asset from the simulator using the TexturePipeline system to manage the requests and re-assemble the image from the packets received from the simulator

public RequestImage ( UUID textureID, ImageType imageType, TextureDownloadCallback callback, bool progress ) : void
textureID	UUID	The of the texture asset to download
imageType	ImageType	The of the texture asset. /// Use for most textures, or for baked layer texture assets
callback	TextureDownloadCallback	The callback to fire when the image is retrieved. The callback /// will contain the result of the request and the texture asset data
progress	bool	If true, the callback will be fired for each chunk of the downloaded image. /// The callback asset parameter will contain all previously received chunks of the texture asset starting /// from the beginning of the request
return	void

RequestImage() public method

Request a texture asset from the simulator using the TexturePipeline system to manage the requests and re-assemble the image from the packets received from the simulator

A bug exists in the Linden Simulator where a -1 will occasionally be sent with a non-zero priority indicating an off-by-one error.

public RequestImage ( UUID textureID, ImageType imageType, float priority, int discardLevel, uint packetStart, TextureDownloadCallback callback, bool progress ) : void
textureID	UUID	The of the texture asset to download
imageType	ImageType	The of the texture asset. /// Use for most textures, or for baked layer texture assets
priority	float	A float indicating the requested priority for the transfer. Higher priority values tell the simulator /// to prioritize the request before lower valued requests. An image already being transferred using the can have /// its priority changed by resending the request with the new priority value
discardLevel	int	Number of quality layers to discard. /// This controls the end marker of the data sent. Sending with value -1 combined with priority of 0 cancels an in-progress /// transfer.
packetStart	uint	The packet number to begin the request at. A value of 0 begins the request /// from the start of the asset texture
callback	TextureDownloadCallback	The callback to fire when the image is retrieved. The callback /// will contain the result of the request and the texture asset data
progress	bool	If true, the callback will be fired for each chunk of the downloaded image. /// The callback asset parameter will contain all previously received chunks of the texture asset starting /// from the beginning of the request
return	void

RequestImage() public method

Overload: Request a texture asset from the simulator using the TexturePipeline system to manage the requests and re-assemble the image from the packets received from the simulator

public RequestImage ( UUID textureID, TextureDownloadCallback callback ) : void
textureID	UUID	The of the texture asset to download
callback	TextureDownloadCallback	The callback to fire when the image is retrieved. The callback /// will contain the result of the request and the texture asset data
return	void

RequestImageCancel() public method

Cancel a texture request

public RequestImageCancel ( UUID textureID ) : void
textureID	UUID	The texture assets
return	void

RequestInventoryAsset() public method

public RequestInventoryAsset ( InventoryItem item, bool priority, AssetReceivedCallback callback ) : void
item	InventoryItem
priority	bool
callback	AssetReceivedCallback
return	void

RequestInventoryAsset() public method

public RequestInventoryAsset ( UUID assetID, UUID itemID, UUID taskID, UUID ownerID, AssetType type, bool priority, AssetReceivedCallback callback ) : void
assetID	UUID	Use UUID.Zero if you do not have the /// asset ID but have all the necessary permissions
itemID	UUID	The item ID of this asset in the inventory
taskID	UUID	Use UUID.Zero if you are not requesting an /// asset from an object inventory
ownerID	UUID	The owner of this asset
type	AssetType	Asset type
priority	bool	Whether to prioritize this asset download or not
callback	AssetReceivedCallback
return	void

RequestMesh() public method

Requests download of a mesh asset

public RequestMesh ( UUID meshID, MeshDownloadCallback callback ) : void
meshID	UUID	UUID of the mesh asset
callback	MeshDownloadCallback	Callback when the request completes
return	void

RequestUpload() public method

Request an asset be uploaded to the simulator

public RequestUpload ( Asset asset, bool storeLocal ) : UUID
asset	Asset	The Object containing the asset data
storeLocal	bool	If True, the asset once uploaded will be stored on the simulator /// in which the client was connected in addition to being stored on the asset server
return	UUID

RequestUpload() public method

Request an asset be uploaded to the simulator

public RequestUpload ( AssetType type, byte data, bool storeLocal ) : UUID
type	AssetType	The of the asset being uploaded
data	byte	A byte array containing the encoded asset data
storeLocal	bool	If True, the asset once uploaded will be stored on the simulator /// in which the client was connected in addition to being stored on the asset server
return	UUID

RequestUpload() public method

Request an asset be uploaded to the simulator

public RequestUpload ( UUID &assetID, AssetType type, byte data, bool storeLocal ) : UUID
assetID	UUID
type	AssetType	Asset type to upload this data as
data	byte	A byte array containing the encoded asset data
storeLocal	bool	If True, the asset once uploaded will be stored on the simulator /// in which the client was connected in addition to being stored on the asset server
return	UUID

RequestUpload() public method

Initiate an asset upload

public RequestUpload ( UUID &assetID, AssetType type, byte data, bool storeLocal, UUID transactionID ) : UUID
assetID	UUID	The ID this asset will have if the /// upload succeeds
type	AssetType	Asset type to upload this data as
data	byte	Raw asset data to upload
storeLocal	bool	Whether to store this asset on the local /// simulator or the grid-wide asset server
transactionID	UUID	The tranaction id for the upload
return	UUID

RequestUploadBakedTexture() public method

public RequestUploadBakedTexture ( byte textureData, BakedTextureUploadedCallback callback ) : void
textureData	byte
callback	BakedTextureUploadedCallback
return	void

RequestXferHandler() protected method

Process an incoming packet and raise the appropriate events

protected RequestXferHandler ( object sender, OpenMetaverse.PacketReceivedEventArgs e ) : void
sender	object	The sender
e	OpenMetaverse.PacketReceivedEventArgs	The EventArgs object containing the packet data
return	void

SendXferPacketHandler() protected method

Process an incoming packet and raise the appropriate events

protected SendXferPacketHandler ( object sender, OpenMetaverse.PacketReceivedEventArgs e ) : void
sender	object	The sender
e	OpenMetaverse.PacketReceivedEventArgs	The EventArgs object containing the packet data
return	void

TransferInfoHandler() protected method

Process an incoming packet and raise the appropriate events

protected TransferInfoHandler ( object sender, OpenMetaverse.PacketReceivedEventArgs e ) : void
sender	object	The sender
e	OpenMetaverse.PacketReceivedEventArgs	The EventArgs object containing the packet data
return	void

TransferPacketHandler() protected method

Process an incoming packet and raise the appropriate events

protected TransferPacketHandler ( object sender, OpenMetaverse.PacketReceivedEventArgs e ) : void
sender	object	The sender
e	OpenMetaverse.PacketReceivedEventArgs	The EventArgs object containing the packet data
return	void

Property Details

Cache public_oe property

Texture download cache

public AssetCache Cache
return	AssetCache