Second Life viewer sources 1.13.2.12

1 files changed, 138 insertions, 0 deletions

diff --git a/linden/indra/llcharacter/llhandmotion.h b/linden/indra/llcharacter/llhandmotion.h
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+/** 
+ * @file llhandmotion.h
+ * @brief Implementation of LLHandMotion 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_LLHANDMOTION_H
+#define LL_LLHANDMOTION_H
+
+//-----------------------------------------------------------------------------
+// Header files
+//-----------------------------------------------------------------------------
+#include "llmotion.h"
+#include "lltimer.h"
+
+#define MIN_REQUIRED_PIXEL_AREA_HAND 10000.f;
+
+//-----------------------------------------------------------------------------
+// class LLHandMotion
+//-----------------------------------------------------------------------------
+class LLHandMotion :
+        public LLMotion
+{
+public:
+        typedef enum e_hand_pose
+        {
+                HAND_POSE_SPREAD,
+                HAND_POSE_RELAXED,
+                HAND_POSE_POINT,
+                HAND_POSE_FIST,
+                HAND_POSE_RELAXED_L,
+                HAND_POSE_POINT_L,
+                HAND_POSE_FIST_L,
+                HAND_POSE_RELAXED_R,
+                HAND_POSE_POINT_R,
+                HAND_POSE_FIST_R,
+                HAND_POSE_SALUTE_R,
+                HAND_POSE_TYPING,
+                HAND_POSE_PEACE_R,
+                HAND_POSE_PALM_R,
+                NUM_HAND_POSES
+        } eHandPose;
+
+        // Constructor
+        LLHandMotion(const LLUUID &id);
+
+        // Destructor
+        virtual ~LLHandMotion();
+
+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 LLHandMotion(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 0.0; }
+
+        // motions must report their "ease out" duration.
+        virtual F32 getEaseOutDuration() { return 0.0; }
+
+        // called to determine when a motion should be activated/deactivated based on avatar pixel coverage
+        virtual F32 getMinPixelArea() { return MIN_REQUIRED_PIXEL_AREA_HAND; }
+
+        // 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();
+
+        static LLString getHandPoseName(eHandPose pose);
+        static eHandPose getHandPose(LLString posename);
+
+public:
+        //-------------------------------------------------------------------------
+        // joint states to be animated
+        //-------------------------------------------------------------------------
+
+        LLCharacter                     *mCharacter;
+
+        F32                                     mLastTime;
+        eHandPose                       mCurrentPose;
+        eHandPose                       mNewPose;
+};
+#endif // LL_LLHANDMOTION_H
+