Imported existing code

indra/llcharacter/llkeyframewalkmotion.h

@@ -0,0 +1,182 @@
+/** 
+ * @file llkeyframewalkmotion.h
+ * @brief Implementation of LLKeframeWalkMotion class.
+ *
+ * $LicenseInfo:firstyear=2001&license=viewergpl$
+ * 
+ * Copyright (c) 2001-2009, Linden Research, Inc.
+ * 
+ * Second Life Viewer Source Code
+ * 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://secondlifegrid.net/programs/open_source/licensing/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://secondlifegrid.net/programs/open_source/licensing/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.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLKEYFRAMEWALKMOTION_H
+#define LL_LLKEYFRAMEWALKMOTION_H
+
+//-----------------------------------------------------------------------------
+// Header files
+//-----------------------------------------------------------------------------
+#include "llkeyframemotion.h"
+#include "llcharacter.h"
+#include "v3dmath.h"
+
+#define MIN_REQUIRED_PIXEL_AREA_WALK_ADJUST (20.f)
+#define MIN_REQUIRED_PIXEL_AREA_FLY_ADJUST (20.f)
+
+//-----------------------------------------------------------------------------
+// class LLKeyframeWalkMotion
+//-----------------------------------------------------------------------------
+class LLKeyframeWalkMotion :
+	public LLKeyframeMotion
+{
+	friend class LLWalkAdjustMotion;
+public:
+	// Constructor
+	LLKeyframeWalkMotion(const LLUUID &id);
+
+	// Destructor
+	virtual ~LLKeyframeWalkMotion();
+
+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 LLKeyframeWalkMotion(id); }
+
+public:
+	//-------------------------------------------------------------------------
+	// animation callbacks to be implemented by subclasses
+	//-------------------------------------------------------------------------
+	virtual LLMotionInitStatus onInitialize(LLCharacter *character);
+	virtual BOOL onActivate();
+	virtual void onDeactivate();
+	virtual BOOL onUpdate(F32 time, U8* joint_mask);
+
+public:
+	//-------------------------------------------------------------------------
+	// Member Data
+	//-------------------------------------------------------------------------
+	LLCharacter	*mCharacter;
+	F32			mCyclePhase;
+	F32			mRealTimeLast;
+	F32			mAdjTimeLast;
+	S32			mDownFoot;
+};
+
+class LLWalkAdjustMotion : public LLMotion
+{
+public:
+	// Constructor
+	LLWalkAdjustMotion(const LLUUID &id);
+
+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 LLWalkAdjustMotion(id); }
+
+public:
+	//-------------------------------------------------------------------------
+	// animation callbacks to be implemented by subclasses
+	//-------------------------------------------------------------------------
+	virtual LLMotionInitStatus onInitialize(LLCharacter *character);
+	virtual BOOL onActivate();
+	virtual void onDeactivate();
+	virtual BOOL onUpdate(F32 time, U8* joint_mask);
+	virtual LLJoint::JointPriority getPriority(){return LLJoint::HIGH_PRIORITY;}
+	virtual BOOL getLoop() { return TRUE; }
+	virtual F32 getDuration() { return 0.f; }
+	virtual F32 getEaseInDuration() { return 0.f; }
+	virtual F32 getEaseOutDuration() { return 0.f; }
+	virtual F32 getMinPixelArea() { return MIN_REQUIRED_PIXEL_AREA_WALK_ADJUST; }
+	virtual LLMotionBlendType getBlendType() { return ADDITIVE_BLEND; }
+
+public:
+	//-------------------------------------------------------------------------
+	// Member Data
+	//-------------------------------------------------------------------------
+	LLCharacter		*mCharacter;
+	LLJoint*		mLeftAnkleJoint;
+	LLJoint*		mRightAnkleJoint;
+	LLPointer<LLJointState>	mPelvisState;
+	LLJoint*		mPelvisJoint;
+	LLVector3d		mLastLeftAnklePos;
+	LLVector3d		mLastRightAnklePos;
+	F32				mLastTime;
+	F32				mAvgCorrection;
+	F32				mSpeedAdjust;
+	F32				mAnimSpeed;
+	F32				mAvgSpeed;
+	F32				mRelativeDir;
+	LLVector3		mPelvisOffset;
+	F32				mAnkleOffset;
+};
+
+class LLFlyAdjustMotion : public LLMotion
+{
+public:
+	// Constructor
+	LLFlyAdjustMotion(const LLUUID &id);
+
+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 LLFlyAdjustMotion(id); }
+
+public:
+	//-------------------------------------------------------------------------
+	// animation callbacks to be implemented by subclasses
+	//-------------------------------------------------------------------------
+	virtual LLMotionInitStatus onInitialize(LLCharacter *character);
+	virtual BOOL onActivate();
+	virtual void onDeactivate() {};
+	virtual BOOL onUpdate(F32 time, U8* joint_mask);
+	virtual LLJoint::JointPriority getPriority(){return LLJoint::HIGHER_PRIORITY;}
+	virtual BOOL getLoop() { return TRUE; }
+	virtual F32 getDuration() { return 0.f; }
+	virtual F32 getEaseInDuration() { return 0.f; }
+	virtual F32 getEaseOutDuration() { return 0.f; }
+	virtual F32 getMinPixelArea() { return MIN_REQUIRED_PIXEL_AREA_FLY_ADJUST; }
+	virtual LLMotionBlendType getBlendType() { return ADDITIVE_BLEND; }
+
+protected:
+	//-------------------------------------------------------------------------
+	// Member Data
+	//-------------------------------------------------------------------------
+	LLCharacter		*mCharacter;
+	LLPointer<LLJointState>	mPelvisState;
+	F32				mRoll;
+};
+
+#endif // LL_LLKeyframeWalkMotion_H
+