lleditingmotion.h

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#ifndef LL_LLEDITINGMOTION_H
#define LL_LLEDITINGMOTION_H

//-----------------------------------------------------------------------------
// Header files
//-----------------------------------------------------------------------------
#include "llmotion.h"
#include "lljointsolverrp3.h"
#include "v3dmath.h"

#define EDITING_EASEIN_DURATION 0.0f
#define EDITING_EASEOUT_DURATION 0.5f
#define EDITING_PRIORITY LLJoint::HIGH_PRIORITY
#define MIN_REQUIRED_PIXEL_AREA_EDITING 500.f

//-----------------------------------------------------------------------------
// class LLEditingMotion
//-----------------------------------------------------------------------------
class LLEditingMotion :
        public LLMotion
{
public:
        // Constructor
        LLEditingMotion(const LLUUID &id);

        // Destructor
        virtual ~LLEditingMotion();

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 LLEditingMotion(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 EDITING_EASEIN_DURATION; }

        // motions must report their "ease out" duration.
        virtual F32 getEaseOutDuration() { return EDITING_EASEOUT_DURATION; }

        // motions must report their priority
        virtual LLJoint::JointPriority getPriority() { return EDITING_PRIORITY; }

        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_EDITING; }

        // 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;
        LLVector3                       mWristOffset;

        LLJointState            mParentState;
        LLJointState            mShoulderState;
        LLJointState            mElbowState;
        LLJointState            mWristState;
        LLJointState            mTorsoState;

        LLJoint                         mParentJoint;
        LLJoint                         mShoulderJoint;
        LLJoint                         mElbowJoint;
        LLJoint                         mWristJoint;
        LLJoint                         mTarget;
        LLJointSolverRP3        mIKSolver;

        static S32                      sHandPose;
        static S32                      sHandPosePriority;
        LLVector3                       mLastSelectPt;
};

#endif // LL_LLKEYFRAMEMOTION_H

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