From 73aa47f391341e6d6ef5136ef73302be689d3e9d Mon Sep 17 00:00:00 2001
From: Todd Stinson <stinson@lindenlab.com>
Date: Thu, 23 Feb 2012 16:51:06 -0800
Subject: PATH-292: Reworking how and where linksets are requested and managed.

---
 indra/newview/llpathfindinglinksetlist.cpp | 103 +++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 indra/newview/llpathfindinglinksetlist.cpp

(limited to 'indra/newview/llpathfindinglinksetlist.cpp')

diff --git a/indra/newview/llpathfindinglinksetlist.cpp b/indra/newview/llpathfindinglinksetlist.cpp
new file mode 100644
index 0000000000..e67b7b800c
--- /dev/null
+++ b/indra/newview/llpathfindinglinksetlist.cpp
@@ -0,0 +1,103 @@
+/** 
+ * @file llpathfindinglinksetlist.cpp
+ * @author William Todd Stinson
+ * @brief Class to implement the list of a set of pathfinding linksets
+ *
+ * $LicenseInfo:firstyear=2002&license=viewerlgpl$
+ * 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 <string>
+#include <map>
+
+#include "llsd.h"
+#include "lluuid.h"
+#include "llpathfindinglinkset.h"
+#include "llpathfindinglinksetlist.h"
+
+//---------------------------------------------------------------------------
+// LLPathfindingLinksetList
+//---------------------------------------------------------------------------
+
+LLPathfindingLinksetList::LLPathfindingLinksetList()
+	: LLPathfindingLinksetMap()
+{
+}
+
+LLPathfindingLinksetList::LLPathfindingLinksetList(const LLSD& pLinksetItems)
+	: LLPathfindingLinksetMap()
+{
+	for (LLSD::map_const_iterator linksetItemIter = pLinksetItems.beginMap();
+		linksetItemIter != pLinksetItems.endMap(); ++linksetItemIter)
+	{
+		const std::string& uuid(linksetItemIter->first);
+		const LLSD& linksetData = linksetItemIter->second;
+		LLPathfindingLinksetPtr linkset(new LLPathfindingLinkset(uuid, linksetData));
+		insert(std::pair<std::string, LLPathfindingLinksetPtr>(uuid, linkset));
+	}
+}
+
+LLPathfindingLinksetList::~LLPathfindingLinksetList()
+{
+	clear();
+}
+
+void LLPathfindingLinksetList::update(const LLSD& pLinksetItems)
+{
+	for (LLSD::map_const_iterator linksetItemIter = pLinksetItems.beginMap();
+		linksetItemIter != pLinksetItems.endMap(); ++linksetItemIter)
+	{
+		const std::string& uuid(linksetItemIter->first);
+		const LLSD& linksetData = linksetItemIter->second;
+		LLPathfindingLinksetMap::iterator linksetIter = this->find(uuid);
+		if (linksetIter == end())
+		{
+			LLPathfindingLinksetPtr linkset(new LLPathfindingLinkset(uuid, linksetData));
+			insert(std::pair<std::string, LLPathfindingLinksetPtr>(uuid, linkset));
+		}
+		else
+		{
+			LLPathfindingLinksetPtr linksetPtr = linksetIter->second;
+			const LLPathfindingLinkset newLinkset(uuid, linksetData);
+			*linksetPtr = newLinkset;
+		}
+	}
+}
+
+LLSD LLPathfindingLinksetList::encodeAlteredFields(LLPathfindingLinkset::ELinksetUse pLinksetUse, S32 pA, S32 pB, S32 pC, S32 pD) const
+{
+	LLSD listData;
+
+	for (LLPathfindingLinksetMap::const_iterator linksetIter = begin(); linksetIter != end(); ++linksetIter)
+	{
+		const LLPathfindingLinksetPtr linksetPtr = linksetIter->second;
+		LLSD linksetData = linksetPtr->encodeAlteredFields(pLinksetUse, pA, pB, pC, pD);
+		if (!linksetData.isUndefined())
+		{
+			const std::string& uuid(linksetIter->first);
+			listData[uuid] = linksetData;
+		}
+	}
+
+	return listData;
+}
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