Second Life viewer sources 1.13.2.12

1 files changed, 213 insertions, 0 deletions

diff --git a/linden/indra/llcharacter/llheadrotmotion.h b/linden/indra/llcharacter/llheadrotmotion.h
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+/** 
+ * @file llheadrotmotion.h
+ * @brief Implementation of LLHeadRotMotion class.
+ *
+ * Copyright (c) 2001-2007, 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_LLHEADROTMOTION_H
+#define LL_LLHEADROTMOTION_H
+
+//-----------------------------------------------------------------------------
+// Header files
+//-----------------------------------------------------------------------------
+#include "llmotion.h"
+#include "llframetimer.h"
+
+#define MIN_REQUIRED_PIXEL_AREA_HEAD_ROT 500.f;
+#define MIN_REQUIRED_PIXEL_AREA_EYE 25000.f;
+
+//-----------------------------------------------------------------------------
+// class LLHeadRotMotion
+//-----------------------------------------------------------------------------
+class LLHeadRotMotion :
+        public LLMotion
+{
+public:
+        // Constructor
+        LLHeadRotMotion(const LLUUID &id);
+
+        // Destructor
+        virtual ~LLHeadRotMotion();
+
+public:
+        //-------------------------------------------------------------------------
+        // functions to support MotionController and MotionRegistry
+        //-------------------------------------------------------------------------
+
+        // static constructor
+        // all subclasses must implement such a function and register it
+        static LLMotion *create(const LLUUID &id) { return new LLHeadRotMotion(id); }
+
+public:
+        //-------------------------------------------------------------------------
+        // animation callbacks to be implemented by subclasses
+        //-------------------------------------------------------------------------
+
+        // motions must specify whether or not they loop
+        virtual BOOL getLoop() { return TRUE; }
+
+        // motions must report their total duration
+        virtual F32 getDuration() { return 0.0; }
+
+        // motions must report their "ease in" duration
+        virtual F32 getEaseInDuration() { return 1.f; }
+
+        // motions must report their "ease out" duration.
+        virtual F32 getEaseOutDuration() { return 1.f; }
+
+        // called to determine when a motion should be activated/deactivated based on avatar pixel coverage
+        virtual F32 getMinPixelArea() { return MIN_REQUIRED_PIXEL_AREA_HEAD_ROT; }
+
+        // motions must report their priority
+        virtual LLJoint::JointPriority getPriority() { return LLJoint::MEDIUM_PRIORITY; }
+
+        virtual LLMotionBlendType getBlendType() { return NORMAL_BLEND; }
+
+        // run-time (post constructor) initialization,
+        // called after parameters have been set
+        // must return true to indicate success and be available for activation
+        virtual LLMotionInitStatus onInitialize(LLCharacter *character);
+
+        // called when a motion is activated
+        // must return TRUE to indicate success, or else
+        // it will be deactivated
+        virtual BOOL onActivate();
+
+        // called per time step
+        // must return TRUE while it is active, and
+        // must return FALSE when the motion is completed.
+        virtual BOOL onUpdate(F32 time, U8* joint_mask);
+
+        // called when a motion is deactivated
+        virtual void onDeactivate();
+
+public:
+        //-------------------------------------------------------------------------
+        // joint states to be animated
+        //-------------------------------------------------------------------------
+        LLCharacter                     *mCharacter;
+
+        LLJoint                         *mTorsoJoint;
+        LLJoint                         *mHeadJoint;
+        LLJoint                         *mRootJoint;
+        LLJoint                         *mPelvisJoint;
+
+        LLJointState            mTorsoState;
+        LLJointState            mNeckState;
+        LLJointState            mHeadState;
+
+        LLQuaternion            mLastHeadRot;
+};
+
+//-----------------------------------------------------------------------------
+// class LLEyeMotion
+//-----------------------------------------------------------------------------
+class LLEyeMotion :
+        public LLMotion
+{
+public:
+        // Constructor
+        LLEyeMotion(const LLUUID &id);
+
+        // Destructor
+        virtual ~LLEyeMotion();
+
+public:
+        //-------------------------------------------------------------------------
+        // functions to support MotionController and MotionRegistry
+        //-------------------------------------------------------------------------
+
+        // static constructor
+        // all subclasses must implement such a function and register it
+        static LLMotion *create( const LLUUID &id) { return new LLEyeMotion(id); }
+
+public:
+        //-------------------------------------------------------------------------
+        // animation callbacks to be implemented by subclasses
+        //-------------------------------------------------------------------------
+
+        // motions must specify whether or not they loop
+        virtual BOOL getLoop() { return TRUE; }
+
+        // motions must report their total duration
+        virtual F32 getDuration() { return 0.0; }
+
+        // motions must report their "ease in" duration
+        virtual F32 getEaseInDuration() { return 0.5f; }
+
+        // motions must report their "ease out" duration.
+        virtual F32 getEaseOutDuration() { return 0.5f; }
+
+        // called to determine when a motion should be activated/deactivated based on avatar pixel coverage
+        virtual F32 getMinPixelArea() { return MIN_REQUIRED_PIXEL_AREA_EYE; }
+
+        // motions must report their priority
+        virtual LLJoint::JointPriority getPriority() { return LLJoint::MEDIUM_PRIORITY; }
+
+        virtual LLMotionBlendType getBlendType() { return NORMAL_BLEND; }
+
+        // run-time (post constructor) initialization,
+        // called after parameters have been set
+        // must return true to indicate success and be available for activation
+        virtual LLMotionInitStatus onInitialize(LLCharacter *character);
+
+        // called when a motion is activated
+        // must return TRUE to indicate success, or else
+        // it will be deactivated
+        virtual BOOL onActivate();
+
+        // called per time step
+        // must return TRUE while it is active, and
+        // must return FALSE when the motion is completed.
+        virtual BOOL onUpdate(F32 time, U8* joint_mask);
+
+        // called when a motion is deactivated
+        virtual void onDeactivate();
+
+public:
+        //-------------------------------------------------------------------------
+        // joint states to be animated
+        //-------------------------------------------------------------------------
+        LLCharacter                     *mCharacter;
+
+        LLJoint                         *mHeadJoint;
+        LLJointState            mLeftEyeState;
+        LLJointState            mRightEyeState;
+
+        LLFrameTimer            mEyeJitterTimer;
+        F32                                     mEyeJitterTime;
+        F32                                     mEyeJitterYaw;
+        F32                                     mEyeJitterPitch;
+        F32                                     mEyeLookAwayTime;
+        F32                                     mEyeLookAwayYaw;
+        F32                                     mEyeLookAwayPitch;
+
+        // eye blinking
+        LLFrameTimer            mEyeBlinkTimer;
+        F32                                     mEyeBlinkTime;
+        BOOL                            mEyesClosed;
+};
+
+#endif // LL_LLHEADROTMOTION_H
+