Second Life viewer sources 1.13.2.12

1 files changed, 157 insertions, 0 deletions

diff --git a/linden/indra/llcharacter/llkeyframemotionparam.h b/linden/indra/llcharacter/llkeyframemotionparam.h
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+/** 
+ * @file llkeyframemotionparam.h
+ * @brief Implementation of LLKeframeMotionParam class.
+ *
+ * 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_LLKEYFRAMEMOTIONPARAM_H
+#define LL_LLKEYFRAMEMOTIONPARAM_H
+
+//-----------------------------------------------------------------------------
+// Header files
+//-----------------------------------------------------------------------------
+
+#include <string>
+
+#include "llmotion.h"
+#include "lljointstate.h"
+#include "v3math.h"
+#include "llquaternion.h"
+#include "linked_lists.h"
+#include "llkeyframemotion.h"
+
+//-----------------------------------------------------------------------------
+// class LLKeyframeMotionParam
+//-----------------------------------------------------------------------------
+class LLKeyframeMotionParam :
+        public LLMotion
+{
+public:
+        // Constructor
+        LLKeyframeMotionParam(const LLUUID &id);
+
+        // Destructor
+        virtual ~LLKeyframeMotionParam();
+
+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 LLKeyframeMotionParam(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 mDuration;
+        }
+
+        // motions must report their "ease in" duration
+        virtual F32 getEaseInDuration() { 
+                return mEaseInDuration;
+        }
+
+        // motions must report their "ease out" duration.
+        virtual F32 getEaseOutDuration() { 
+                return mEaseOutDuration;
+        }
+
+        // motions must report their priority
+        virtual LLJoint::JointPriority getPriority() { 
+                return mPriority;
+        }
+
+        virtual LLMotionBlendType getBlendType() { return NORMAL_BLEND; }
+
+        // called to determine when a motion should be activated/deactivated based on avatar pixel coverage
+        virtual F32 getMinPixelArea() { return MIN_REQUIRED_PIXEL_AREA_KEYFRAME; }
+
+        // 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();
+
+        virtual LLPose* getPose() { return mPoseBlender.getBlendedPose();}
+
+protected:
+        //-------------------------------------------------------------------------
+        // new functions defined by this subclass
+        //-------------------------------------------------------------------------
+        typedef std::pair<LLMotion*, F32> ParameterizedMotion;
+        
+        // add a motion and associated parameter triplet
+        BOOL addKeyframeMotion(char *name, const LLUUID &id, char *param, F32 value);
+        
+        // set default motion for LOD and retrieving blend constants
+        void setDefaultKeyframeMotion(char *);
+
+        static BOOL sortFunc(ParameterizedMotion *new_motion, ParameterizedMotion *tested_motion);
+
+        BOOL loadMotions();
+
+protected:
+        //-------------------------------------------------------------------------
+        // Member Data
+        //-------------------------------------------------------------------------
+
+        typedef LLLinkedList < ParameterizedMotion >    motion_list_t;
+        LLAssocList <std::string, motion_list_t* > mParameterizedMotions;
+        LLJointState*           mJointStates;
+        LLMotion*                       mDefaultKeyframeMotion;
+        LLCharacter*            mCharacter;
+        LLPoseBlender           mPoseBlender;
+
+        F32                                     mEaseInDuration;
+        F32                                     mEaseOutDuration;
+        F32                                     mDuration;
+        LLJoint::JointPriority  mPriority;
+
+        LLUUID                          mTransactionID;
+};
+
+#endif // LL_LLKEYFRAMEMOTIONPARAM_H