1 files changed, 65 insertions, 0 deletions
diff --git a/indra/newview/llhudeffectpointat.h b/indra/newview/llhudeffectpointat.h
new file mode 100644
index 0000000000..a4254501eb
--- /dev/null
+++ b/indra/newview/llhudeffectpointat.h
@@ -0,0 +1,65 @@
+/** 
+ * @file llhudeffectpointat.h
+ * @brief LLHUDEffectPointAt class definition
+ *
+ * Copyright (c) 2002-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#ifndef LL_LLHUDEFFECTPOINTAT_H
+#define LL_LLHUDEFFECTPOINTAT_H
+
+#include "llhudeffect.h"
+
+class LLViewerObject;
+class LLVOAvatar;
+
+typedef enum e_pointat_type
+{
+	POINTAT_TARGET_NONE,
+	POINTAT_TARGET_SELECT,
+	POINTAT_TARGET_GRAB,
+	POINTAT_TARGET_CLEAR,
+	POINTAT_NUM_TARGETS
+} EPointAtType;
+
+class LLHUDEffectPointAt : public LLHUDEffect
+{
+public:
+	friend class LLHUDObject;
+
+	/*virtual*/ void markDead();
+	/*virtual*/ void setSourceObject(LLViewerObject* objectp);
+
+	BOOL setPointAt(EPointAtType target_type, LLViewerObject *object, LLVector3 position);
+	void clearPointAtTarget();
+
+	EPointAtType getPointAtType() { return mTargetType; }
+	const LLVector3& getPointAtPosAgent() { return mTargetPos; }
+	const LLVector3d getPointAtPosGlobal();
+protected:
+	LLHUDEffectPointAt(const U8 type);
+	~LLHUDEffectPointAt();
+
+	/*virtual*/ void render();
+	/*virtual*/ void packData(LLMessageSystem *mesgsys);
+	/*virtual*/ void unpackData(LLMessageSystem *mesgsys, S32 blocknum);
+
+	// lookat behavior has either target position or target object with offset
+	void setTargetObjectAndOffset(LLViewerObject *objp, LLVector3d offset);
+	void setTargetPosGlobal(const LLVector3d &target_pos_global);
+	void calcTargetPosition();
+	void update();
+public:
+	static BOOL sDebugPointAt;
+private:
+	EPointAtType				mTargetType;
+	LLVector3d					mTargetOffsetGlobal;
+	LLVector3					mLastSentOffsetGlobal;
+	F32							mKillTime;
+	LLFrameTimer				mTimer;
+	LLVector3					mTargetPos;
+	F32							mLastSendTime;
+};
+
+#endif // LL_LLHUDEFFECTPOINTAT_H