diff options
Diffstat (limited to 'indra/newview/lllandmarklist.cpp')
| -rw-r--r-- | indra/newview/lllandmarklist.cpp | 472 |
1 files changed, 236 insertions, 236 deletions
diff --git a/indra/newview/lllandmarklist.cpp b/indra/newview/lllandmarklist.cpp index 11a6a755e4..d28b53b1a1 100644 --- a/indra/newview/lllandmarklist.cpp +++ b/indra/newview/lllandmarklist.cpp @@ -1,236 +1,236 @@ -/** - * @file lllandmarklist.cpp - * @brief Landmark asset list class - * - * $LicenseInfo:firstyear=2002&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, 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 "lllandmarklist.h" - -#include "message.h" -#include "llassetstorage.h" - -#include "llappviewer.h" -#include "llagent.h" -#include "llfilesystem.h" -#include "llviewerstats.h" - -// Globals -LLLandmarkList gLandmarkList; - -//////////////////////////////////////////////////////////////////////////// -// LLLandmarkList - -LLLandmarkList::~LLLandmarkList() -{ - std::for_each(mList.begin(), mList.end(), DeletePairedPointer()); - mList.clear(); -} - -LLLandmark* LLLandmarkList::getAsset(const LLUUID& asset_uuid, loaded_callback_t cb) -{ - LLLandmark* landmark = get_ptr_in_map(mList, asset_uuid); - if(landmark) - { - LLVector3d dummy; - if(cb && !landmark->getGlobalPos(dummy)) - { - // landmark is not completely loaded yet - loaded_callback_map_t::value_type vt(asset_uuid, cb); - mLoadedCallbackMap.insert(vt); - } - return landmark; - } - else - { - if ( mBadList.find(asset_uuid) != mBadList.end() ) - { - return NULL; - } - - if (cb) - { - // Multiple different sources can request same landmark, - // mLoadedCallbackMap is a multimap that allows multiple pairs with same key - // Todo: this might need to be improved to not hold identical callbacks multiple times - loaded_callback_map_t::value_type vt(asset_uuid, cb); - mLoadedCallbackMap.insert(vt); - } - - landmark_requested_list_t::iterator iter = mRequestedList.find(asset_uuid); - if (iter != mRequestedList.end()) - { - const F32 rerequest_time = 30.f; // 30 seconds between requests - if (gFrameTimeSeconds - iter->second < rerequest_time) - { - return NULL; - } - } - - mRequestedList[asset_uuid] = gFrameTimeSeconds; - - // Note that getAssetData can callback immediately and cleans mRequestedList - gAssetStorage->getAssetData(asset_uuid, - LLAssetType::AT_LANDMARK, - LLLandmarkList::processGetAssetReply, - NULL); - } - return NULL; -} - -// static -void LLLandmarkList::processGetAssetReply( - const LLUUID& uuid, - LLAssetType::EType type, - void* user_data, - S32 status, - LLExtStat ext_status ) -{ - if( status == 0 ) - { - LLFileSystem file(uuid, type); - S32 file_length = file.getSize(); - - if (file_length > 0) - { - std::vector<char> buffer(file_length + 1); - file.read((U8*)&buffer[0], file_length); - buffer[file_length] = 0; - - LLLandmark* landmark = LLLandmark::constructFromString(&buffer[0], buffer.size()); - if (landmark) - { - gLandmarkList.mList[uuid] = landmark; - gLandmarkList.mRequestedList.erase(uuid); - - LLVector3d pos; - if (!landmark->getGlobalPos(pos)) - { - LLUUID region_id; - if (landmark->getRegionID(region_id)) - { - LLLandmark::requestRegionHandle( - gMessageSystem, - gAgent.getRegionHost(), - region_id, - boost::bind(&LLLandmarkList::onRegionHandle, &gLandmarkList, uuid)); - } - - // the callback will be called when we get the region handle. - } - else - { - gLandmarkList.makeCallbacks(uuid); - } - } - else - { - // failed to parse, shouldn't happen - gLandmarkList.eraseCallbacks(uuid); - } - } - else - { - // got a good status, but no file, shouldn't happen - gLandmarkList.eraseCallbacks(uuid); - } - } - else - { - // SJB: No use case for a notification here. Use LL_DEBUGS() instead - if( LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE == status ) - { - LL_WARNS("Landmarks") << "Missing Landmark" << LL_ENDL; - //LLNotificationsUtil::add("LandmarkMissing"); - } - else - { - LL_WARNS("Landmarks") << "Unable to load Landmark" << LL_ENDL; - //LLNotificationsUtil::add("UnableToLoadLandmark"); - } - - gLandmarkList.mBadList.insert(uuid); - gLandmarkList.mRequestedList.erase(uuid); //mBadList effectively blocks any load, so no point keeping id in requests - gLandmarkList.eraseCallbacks(uuid); - } -} - -bool LLLandmarkList::isAssetInLoadedCallbackMap(const LLUUID& asset_uuid) -{ - return mLoadedCallbackMap.find(asset_uuid) != mLoadedCallbackMap.end(); -} - -bool LLLandmarkList::assetExists(const LLUUID& asset_uuid) -{ - return mList.count(asset_uuid) != 0 || mBadList.count(asset_uuid) != 0; -} - -void LLLandmarkList::onRegionHandle(const LLUUID& landmark_id) -{ - LLLandmark* landmark = getAsset(landmark_id); - if (!landmark) - { - LL_WARNS() << "Got region handle but the landmark " << landmark_id << " not found." << LL_ENDL; - eraseCallbacks(landmark_id); - return; - } - - // Calculate landmark global position. - // This should succeed since the region handle is available. - LLVector3d pos; - if (!landmark->getGlobalPos(pos)) - { - LL_WARNS() << "Got region handle but the landmark " << landmark_id << " global position is still unknown." << LL_ENDL; - eraseCallbacks(landmark_id); - return; - } - - // Call this even if no landmark exists to clean mLoadedCallbackMap - makeCallbacks(landmark_id); -} - -void LLLandmarkList::eraseCallbacks(const LLUUID& landmark_id) -{ - mLoadedCallbackMap.erase(landmark_id); -} - -void LLLandmarkList::makeCallbacks(const LLUUID& landmark_id) -{ - LLLandmark* landmark = getAsset(landmark_id); - - if (!landmark) - { - LL_WARNS() << "Landmark " << landmark_id << " to make callbacks for not found." << LL_ENDL; - } - - // make all the callbacks here. - loaded_callback_map_t::iterator it; - while((it = mLoadedCallbackMap.find(landmark_id)) != mLoadedCallbackMap.end()) - { - if (landmark) - (*it).second(landmark); - - mLoadedCallbackMap.erase(it); - } -} +/**
+ * @file lllandmarklist.cpp
+ * @brief Landmark asset list class
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, 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 "lllandmarklist.h"
+
+#include "message.h"
+#include "llassetstorage.h"
+
+#include "llappviewer.h"
+#include "llagent.h"
+#include "llfilesystem.h"
+#include "llviewerstats.h"
+
+// Globals
+LLLandmarkList gLandmarkList;
+
+////////////////////////////////////////////////////////////////////////////
+// LLLandmarkList
+
+LLLandmarkList::~LLLandmarkList()
+{
+ std::for_each(mList.begin(), mList.end(), DeletePairedPointer());
+ mList.clear();
+}
+
+LLLandmark* LLLandmarkList::getAsset(const LLUUID& asset_uuid, loaded_callback_t cb)
+{
+ LLLandmark* landmark = get_ptr_in_map(mList, asset_uuid);
+ if(landmark)
+ {
+ LLVector3d dummy;
+ if(cb && !landmark->getGlobalPos(dummy))
+ {
+ // landmark is not completely loaded yet
+ loaded_callback_map_t::value_type vt(asset_uuid, cb);
+ mLoadedCallbackMap.insert(vt);
+ }
+ return landmark;
+ }
+ else
+ {
+ if ( mBadList.find(asset_uuid) != mBadList.end() )
+ {
+ return NULL;
+ }
+
+ if (cb)
+ {
+ // Multiple different sources can request same landmark,
+ // mLoadedCallbackMap is a multimap that allows multiple pairs with same key
+ // Todo: this might need to be improved to not hold identical callbacks multiple times
+ loaded_callback_map_t::value_type vt(asset_uuid, cb);
+ mLoadedCallbackMap.insert(vt);
+ }
+
+ landmark_requested_list_t::iterator iter = mRequestedList.find(asset_uuid);
+ if (iter != mRequestedList.end())
+ {
+ const F32 rerequest_time = 30.f; // 30 seconds between requests
+ if (gFrameTimeSeconds - iter->second < rerequest_time)
+ {
+ return NULL;
+ }
+ }
+
+ mRequestedList[asset_uuid] = gFrameTimeSeconds;
+
+ // Note that getAssetData can callback immediately and cleans mRequestedList
+ gAssetStorage->getAssetData(asset_uuid,
+ LLAssetType::AT_LANDMARK,
+ LLLandmarkList::processGetAssetReply,
+ NULL);
+ }
+ return NULL;
+}
+
+// static
+void LLLandmarkList::processGetAssetReply(
+ const LLUUID& uuid,
+ LLAssetType::EType type,
+ void* user_data,
+ S32 status,
+ LLExtStat ext_status )
+{
+ if( status == 0 )
+ {
+ LLFileSystem file(uuid, type);
+ S32 file_length = file.getSize();
+
+ if (file_length > 0)
+ {
+ std::vector<char> buffer(file_length + 1);
+ file.read((U8*)&buffer[0], file_length);
+ buffer[file_length] = 0;
+
+ LLLandmark* landmark = LLLandmark::constructFromString(&buffer[0], buffer.size());
+ if (landmark)
+ {
+ gLandmarkList.mList[uuid] = landmark;
+ gLandmarkList.mRequestedList.erase(uuid);
+
+ LLVector3d pos;
+ if (!landmark->getGlobalPos(pos))
+ {
+ LLUUID region_id;
+ if (landmark->getRegionID(region_id))
+ {
+ LLLandmark::requestRegionHandle(
+ gMessageSystem,
+ gAgent.getRegionHost(),
+ region_id,
+ boost::bind(&LLLandmarkList::onRegionHandle, &gLandmarkList, uuid));
+ }
+
+ // the callback will be called when we get the region handle.
+ }
+ else
+ {
+ gLandmarkList.makeCallbacks(uuid);
+ }
+ }
+ else
+ {
+ // failed to parse, shouldn't happen
+ gLandmarkList.eraseCallbacks(uuid);
+ }
+ }
+ else
+ {
+ // got a good status, but no file, shouldn't happen
+ gLandmarkList.eraseCallbacks(uuid);
+ }
+ }
+ else
+ {
+ // SJB: No use case for a notification here. Use LL_DEBUGS() instead
+ if( LL_ERR_ASSET_REQUEST_NOT_IN_DATABASE == status )
+ {
+ LL_WARNS("Landmarks") << "Missing Landmark" << LL_ENDL;
+ //LLNotificationsUtil::add("LandmarkMissing");
+ }
+ else
+ {
+ LL_WARNS("Landmarks") << "Unable to load Landmark" << LL_ENDL;
+ //LLNotificationsUtil::add("UnableToLoadLandmark");
+ }
+
+ gLandmarkList.mBadList.insert(uuid);
+ gLandmarkList.mRequestedList.erase(uuid); //mBadList effectively blocks any load, so no point keeping id in requests
+ gLandmarkList.eraseCallbacks(uuid);
+ }
+}
+
+bool LLLandmarkList::isAssetInLoadedCallbackMap(const LLUUID& asset_uuid)
+{
+ return mLoadedCallbackMap.find(asset_uuid) != mLoadedCallbackMap.end();
+}
+
+bool LLLandmarkList::assetExists(const LLUUID& asset_uuid)
+{
+ return mList.count(asset_uuid) != 0 || mBadList.count(asset_uuid) != 0;
+}
+
+void LLLandmarkList::onRegionHandle(const LLUUID& landmark_id)
+{
+ LLLandmark* landmark = getAsset(landmark_id);
+ if (!landmark)
+ {
+ LL_WARNS() << "Got region handle but the landmark " << landmark_id << " not found." << LL_ENDL;
+ eraseCallbacks(landmark_id);
+ return;
+ }
+
+ // Calculate landmark global position.
+ // This should succeed since the region handle is available.
+ LLVector3d pos;
+ if (!landmark->getGlobalPos(pos))
+ {
+ LL_WARNS() << "Got region handle but the landmark " << landmark_id << " global position is still unknown." << LL_ENDL;
+ eraseCallbacks(landmark_id);
+ return;
+ }
+
+ // Call this even if no landmark exists to clean mLoadedCallbackMap
+ makeCallbacks(landmark_id);
+}
+
+void LLLandmarkList::eraseCallbacks(const LLUUID& landmark_id)
+{
+ mLoadedCallbackMap.erase(landmark_id);
+}
+
+void LLLandmarkList::makeCallbacks(const LLUUID& landmark_id)
+{
+ LLLandmark* landmark = getAsset(landmark_id);
+
+ if (!landmark)
+ {
+ LL_WARNS() << "Landmark " << landmark_id << " to make callbacks for not found." << LL_ENDL;
+ }
+
+ // make all the callbacks here.
+ loaded_callback_map_t::iterator it;
+ while((it = mLoadedCallbackMap.find(landmark_id)) != mLoadedCallbackMap.end())
+ {
+ if (landmark)
+ (*it).second(landmark);
+
+ mLoadedCallbackMap.erase(it);
+ }
+}
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