Second Life viewer sources 1.13.2.12

1 files changed, 95 insertions, 0 deletions

diff --git a/linden/indra/newview/llhudeffectlookat.h b/linden/indra/newview/llhudeffectlookat.h
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+/** 
+ * @file llhudeffectlookat.h
+ * @brief LLHUDEffectLookAt class definition
+ *
+ * Copyright (c) 2002-2007, Linden Research, Inc.
+ * 
+ * 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://secondlife.com/developers/opensource/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://secondlife.com/developers/opensource/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.
+ */
+
+#ifndef LL_LLHUDEFFECTLOOKAT_H
+#define LL_LLHUDEFFECTLOOKAT_H
+
+#include "llhudeffect.h"
+#include "llskiplist.h"
+
+class LLViewerObject;
+class LLVOAvatar;
+
+typedef enum e_lookat_type
+{
+        LOOKAT_TARGET_NONE,
+        LOOKAT_TARGET_IDLE,
+        LOOKAT_TARGET_AUTO_LISTEN,
+        LOOKAT_TARGET_FREELOOK,
+        LOOKAT_TARGET_RESPOND,
+        LOOKAT_TARGET_HOVER,
+        LOOKAT_TARGET_CONVERSATION,     // conversation mode deprecated
+        LOOKAT_TARGET_SELECT,
+        LOOKAT_TARGET_FOCUS,
+        LOOKAT_TARGET_MOUSELOOK,
+        LOOKAT_TARGET_CLEAR,
+        LOOKAT_NUM_TARGETS
+} ELookAtType;
+
+class LLHUDEffectLookAt : public LLHUDEffect
+{
+public:
+        friend class LLHUDObject;
+
+        /*virtual*/ void markDead();
+        /*virtual*/ void setSourceObject(LLViewerObject* objectp);
+
+        BOOL setLookAt(ELookAtType target_type, LLViewerObject *object, LLVector3 position);
+        void clearLookAtTarget();
+
+        ELookAtType getLookAtType() { return mTargetType; }
+        const LLVector3& getTargetPos() { return mTargetPos; }
+        const LLVector3d& getTargetOffset() { return mTargetOffsetGlobal; }
+        void calcTargetPosition();
+
+protected:
+        LLHUDEffectLookAt(const U8 type);
+        ~LLHUDEffectLookAt();
+
+        /*virtual*/ void update();
+        /*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);
+
+public:
+        static BOOL sDebugLookAt;
+
+private:
+        ELookAtType                                     mTargetType;
+        LLVector3d                                      mTargetOffsetGlobal;
+        LLVector3                                       mLastSentOffsetGlobal;
+        F32                                                     mKillTime;
+        LLFrameTimer                            mTimer;
+        LLVector3                                       mTargetPos;
+        F32                                                     mLastSendTime;
+};
+
+#endif // LL_LLHUDEFFECTLOOKAT_H