Imported existing code

indra/newview/llregionposition.cpp

@@ -0,0 +1,100 @@
+/** 
+ * @file llregionposition.cpp
+ * @brief Region position storing class definition
+ *
+ * $LicenseInfo:firstyear=2001&license=viewergpl$
+ * 
+ * Copyright (c) 2001-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at
+ * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ * $/LicenseInfo$
+ */
+
+#include "llviewerprecompiledheaders.h"
+
+#include "llregionposition.h"
+
+#include "llagent.h"
+#include "llworld.h"
+#include "llviewerregion.h"
+
+LLRegionPosition::LLRegionPosition()
+{
+	mRegionp = NULL;
+}
+
+LLRegionPosition::LLRegionPosition(LLViewerRegion *regionp, const LLVector3 &position)
+{
+	mRegionp = regionp;
+	mPositionRegion = position;
+}
+
+LLRegionPosition::LLRegionPosition(const LLVector3d &global_position)
+{
+	setPositionGlobal(global_position);
+}
+
+LLViewerRegion *LLRegionPosition::getRegion() const
+{
+	return mRegionp;
+}
+
+const LLVector3 &LLRegionPosition::getPositionRegion() const
+{
+	return mPositionRegion;
+}
+
+const LLVector3 LLRegionPosition::getPositionAgent() const
+{
+	return mRegionp->getPosAgentFromRegion( mPositionRegion );
+}
+
+LLVector3d LLRegionPosition::getPositionGlobal() const
+{
+	if (mRegionp)
+	{
+		return mRegionp->getPosGlobalFromRegion(mPositionRegion);
+	}
+	else
+	{
+		LLVector3d pos_global;
+		pos_global.setVec(mPositionRegion);
+		return pos_global;
+	}
+}
+
+
+void LLRegionPosition::setPositionGlobal(const LLVector3d& position_global )
+{
+	mRegionp = LLWorld::getInstance()->getRegionFromPosGlobal(position_global);
+	if (mRegionp)
+	{
+		mPositionRegion = mRegionp->getPosRegionFromGlobal(position_global);
+	}
+	else
+	{
+		mRegionp = gAgent.getRegion();
+		llassert(mRegionp);
+		mPositionRegion = mRegionp->getPosRegionFromGlobal(position_global);
+	}
+}