/** * @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(); } }