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diff --git a/indra/newview/llregionposition.h b/indra/newview/llregionposition.h
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+/** 
+ * @file llregionposition.h
+ * @brief Region position storing class definition
+ *
+ * Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#ifndef LL_LLREGIONPOSITION_H
+#define LL_LLREGIONPOSITION_H
+
+/**
+ * This class maintains a region, offset pair to store position, so when our "global"
+ * coordinate frame shifts, all calculations are still correct.
+ */
+
+#include "v3math.h"
+#include "v3dmath.h"
+
+class LLViewerRegion;
+
+class LLRegionPosition
+{
+private:
+	LLViewerRegion *mRegionp;
+public:
+	LLVector3		mPositionRegion;
+	LLRegionPosition();
+	LLRegionPosition(LLViewerRegion *regionp, const LLVector3 &position_local);
+	LLRegionPosition(const LLVector3d &global_position); // From global coords ONLY!
+
+	LLViewerRegion*		getRegion() const;
+	void				setPositionGlobal(const LLVector3d& global_pos);
+	LLVector3d			getPositionGlobal() const;
+	const LLVector3&	getPositionRegion() const;
+	const LLVector3		getPositionAgent() const;
+
+
+	void clear() { mRegionp = NULL; mPositionRegion.clearVec(); }
+//	LLRegionPosition operator+(const LLRegionPosition &pos) const;
+};
+
+#endif // LL_REGION_POSITION_H