// encode
public static byte[] Encode(libsecondlife.Image image, bool lossless)
{
if (
(image.Channels & ImageChannels.Color) == 0 ||
((image.Channels & ImageChannels.Bump) != 0 && (image.Channels & ImageChannels.Alpha) == 0))
throw new ArgumentException("JPEG2000 encoding is not supported for this channel combination");
MarshalledImage marshalled = new MarshalledImage();
// allocate and copy to input buffer
marshalled.width = image.Width;
marshalled.height = image.Height;
marshalled.components = 3;
if ((image.Channels & ImageChannels.Alpha) != 0) marshalled.components++;
if ((image.Channels & ImageChannels.Bump) != 0) marshalled.components++;
if (!LibslAllocDecoded(ref marshalled))
throw new Exception("LibslAllocDecoded failed");
int n = image.Width * image.Height;
if ((image.Channels & ImageChannels.Color) != 0)
{
Marshal.Copy(image.Red, 0, marshalled.decoded, n);
Marshal.Copy(image.Green, 0, (IntPtr)(marshalled.decoded.ToInt64() + n), n);
Marshal.Copy(image.Blue, 0, (IntPtr)(marshalled.decoded.ToInt64() + n * 2), n);
}
if ((image.Channels & ImageChannels.Alpha) != 0) Marshal.Copy(image.Alpha, 0, (IntPtr)(marshalled.decoded.ToInt64() + n * 3), n);
if ((image.Channels & ImageChannels.Bump) != 0) Marshal.Copy(image.Bump, 0, (IntPtr)(marshalled.decoded.ToInt64() + n * 4), n);
// codec will allocate output buffer
if (!LibslEncode(ref marshalled, lossless))
throw new Exception("LibslEncode failed");
// copy output buffer
byte[] encoded = new byte[marshalled.length];
Marshal.Copy(marshalled.encoded, encoded, 0, marshalled.length);
// free buffers
LibslFree(ref marshalled);
return encoded;
}
public static byte[] Encode(libsecondlife.Image image)
{
return Encode(image, false);
}
private void SLChat(string message, ChatAudibleLevel audible, libsecondlife.ChatType type, ChatSourceType sourcetype,
string fromName, LLUUID id, LLUUID ownerid, LLVector3 position)
{
// This is weird -- we get start/stop typing chats from
// other avatars, and we get messages back that we sent.
// (Tested on OpenSim r3187)
// So we explicitly check for those cases here.
if (OnChat != null && (int) type < 4 && id != m_user.Self.AgentID)
{
Vector3f pos = new Vector3f(position.X, position.Y, position.Z);
OnChat(message, fromName, (ChatType) type, id.UUID, ownerid.UUID, pos);
}
}
