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/**
* @file llpathfindingobject.cpp
* @brief Implementation of llpathfindingobject
* @author Stinson@lindenlab.com
*
* $LicenseInfo:firstyear=2012&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2012, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "llpathfindingobject.h"
#include <string>
#include "llavatarname.h"
#include "llavatarnamecache.h"
#include "llsd.h"
#include "lluuid.h"
#include "v3math.h"
#define PATHFINDING_OBJECT_NAME_FIELD "name"
#define PATHFINDING_OBJECT_DESCRIPTION_FIELD "description"
#define PATHFINDING_OBJECT_OWNER_FIELD "owner"
#define PATHFINDING_OBJECT_POSITION_FIELD "position"
#define PATHFINDING_OBJECT_IS_GROUP_OWNED_FIELD "owner_is_group"
//---------------------------------------------------------------------------
// LLPathfindingObject
//---------------------------------------------------------------------------
LLPathfindingObject::LLPathfindingObject()
: mUUID(),
mName(),
mDescription(),
mOwnerUUID(),
mHasOwnerName(false),
mOwnerName(),
mAvatarNameCacheConnection(),
mIsGroupOwned(false),
mLocation(),
mOwnerNameSignal()
{
}
LLPathfindingObject::LLPathfindingObject(const std::string &pUUID, const LLSD &pObjectData)
: mUUID(pUUID),
mName(),
mDescription(),
mOwnerUUID(),
mHasOwnerName(false),
mOwnerName(),
mAvatarNameCacheConnection(),
mIsGroupOwned(false),
mLocation(),
mOwnerNameSignal()
{
parseObjectData(pObjectData);
}
LLPathfindingObject::LLPathfindingObject(const LLPathfindingObject& pOther)
: mUUID(pOther.mUUID),
mName(pOther.mName),
mDescription(pOther.mDescription),
mOwnerUUID(pOther.mOwnerUUID),
mHasOwnerName(false),
mOwnerName(),
mAvatarNameCacheConnection(),
mIsGroupOwned(pOther.mIsGroupOwned),
mLocation(pOther.mLocation),
mOwnerNameSignal()
{
fetchOwnerName();
}
LLPathfindingObject::~LLPathfindingObject()
{
disconnectAvatarNameCacheConnection();
}
LLPathfindingObject &LLPathfindingObject::operator =(const LLPathfindingObject& pOther)
{
mUUID = pOther.mUUID;
mName = pOther.mName;
mDescription = pOther.mDescription;
mOwnerUUID = pOther.mOwnerUUID;
fetchOwnerName();
mIsGroupOwned = pOther.mIsGroupOwned;
mLocation = pOther.mLocation;
return *this;
}
std::string LLPathfindingObject::getOwnerName() const
{
std::string ownerName;
if (hasOwner())
{
ownerName = mOwnerName.getCompleteName();
}
return ownerName;
}
LLPathfindingObject::name_connection_t LLPathfindingObject::registerOwnerNameListener(name_callback_t pOwnerNameCallback)
{
llassert(hasOwner());
name_connection_t connection;
if (hasOwnerName())
{
pOwnerNameCallback(this);
}
else
{
connection = mOwnerNameSignal.connect(pOwnerNameCallback);
}
return connection;
}
void LLPathfindingObject::parseObjectData(const LLSD &pObjectData)
{
llassert(pObjectData.has(PATHFINDING_OBJECT_NAME_FIELD));
llassert(pObjectData.get(PATHFINDING_OBJECT_NAME_FIELD).isString());
mName = pObjectData.get(PATHFINDING_OBJECT_NAME_FIELD).asString();
llassert(pObjectData.has(PATHFINDING_OBJECT_DESCRIPTION_FIELD));
llassert(pObjectData.get(PATHFINDING_OBJECT_DESCRIPTION_FIELD).isString());
mDescription = pObjectData.get(PATHFINDING_OBJECT_DESCRIPTION_FIELD).asString();
llassert(pObjectData.has(PATHFINDING_OBJECT_OWNER_FIELD));
llassert(pObjectData.get(PATHFINDING_OBJECT_OWNER_FIELD).isUUID());
mOwnerUUID = pObjectData.get(PATHFINDING_OBJECT_OWNER_FIELD).asUUID();
fetchOwnerName();
if (pObjectData.has(PATHFINDING_OBJECT_IS_GROUP_OWNED_FIELD))
{
llassert(pObjectData.get(PATHFINDING_OBJECT_IS_GROUP_OWNED_FIELD).isBoolean());
mIsGroupOwned = pObjectData.get(PATHFINDING_OBJECT_IS_GROUP_OWNED_FIELD).asBoolean();
}
llassert(pObjectData.has(PATHFINDING_OBJECT_POSITION_FIELD));
llassert(pObjectData.get(PATHFINDING_OBJECT_POSITION_FIELD).isArray());
mLocation.setValue(pObjectData.get(PATHFINDING_OBJECT_POSITION_FIELD));
}
void LLPathfindingObject::fetchOwnerName()
{
mHasOwnerName = false;
if (hasOwner())
{
mHasOwnerName = LLAvatarNameCache::get(mOwnerUUID, &mOwnerName);
if (!mHasOwnerName)
{
disconnectAvatarNameCacheConnection();
mAvatarNameCacheConnection = LLAvatarNameCache::get(mOwnerUUID, boost::bind(&LLPathfindingObject::handleAvatarNameFetch, this, _1, _2));
}
}
}
void LLPathfindingObject::handleAvatarNameFetch(const LLUUID &pOwnerUUID, const LLAvatarName &pAvatarName)
{
llassert(mOwnerUUID == pOwnerUUID);
mOwnerName = pAvatarName;
mHasOwnerName = true;
disconnectAvatarNameCacheConnection();
mOwnerNameSignal(this);
}
void LLPathfindingObject::disconnectAvatarNameCacheConnection()
{
if (mAvatarNameCacheConnection.connected())
{
mAvatarNameCacheConnection.disconnect();
}
}
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