phoenix-firestorm/indra/newview/llemote.cpp

/**
 * @file llemote.cpp
 * @brief Implementation of LLEmote class
 *
 * $LicenseInfo:firstyear=2002&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2010, Linden Research, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation;
 * version 2.1 of the License only.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
 * $/LicenseInfo$
 */

//-----------------------------------------------------------------------------
// Header Files
//-----------------------------------------------------------------------------
#include "llviewerprecompiledheaders.h"

#include "llemote.h"
#include "llcharacter.h"
#include "m3math.h"
#include "llvoavatar.h"

//-----------------------------------------------------------------------------
// Constants
//-----------------------------------------------------------------------------

//-----------------------------------------------------------------------------
// LLEmote()
// Class Constructor
//-----------------------------------------------------------------------------
LLEmote::LLEmote(const LLUUID &id) : LLMotion(id)
{
    mCharacter = NULL;

    //RN: flag face joint as highest priority for now, until we implement a proper animation track
    mJointSignature[0][LL_FACE_JOINT_NUM] = 0xff;
    mJointSignature[1][LL_FACE_JOINT_NUM] = 0xff;
    mJointSignature[2][LL_FACE_JOINT_NUM] = 0xff;
}


//-----------------------------------------------------------------------------
// ~LLEmote()
// Class Destructor
//-----------------------------------------------------------------------------
LLEmote::~LLEmote()
{
}

//-----------------------------------------------------------------------------
// LLEmote::onInitialize(LLCharacter *character)
//-----------------------------------------------------------------------------
LLMotion::LLMotionInitStatus LLEmote::onInitialize(LLCharacter *character)
{
    mCharacter = character;
    return STATUS_SUCCESS;
}


//-----------------------------------------------------------------------------
// LLEmote::onActivate()
//-----------------------------------------------------------------------------
bool LLEmote::onActivate()
{
    // <FS:ND> mCharacter being 0 might be one of the reasons for FIRE-10737
    if( !mCharacter )
        return true;
    // </FS:ND>

    LLVisualParam* default_param = mCharacter->getVisualParam( "Express_Closed_Mouth" );
    if( default_param )
    {
        // <FS:Ansariel> [Legacy Bake]
        //default_param->setWeight( default_param->getMaxWeight());
        default_param->setWeight( default_param->getMaxWeight(), false);
    }

    mParam = mCharacter->getVisualParam(mName.c_str());
    if (mParam)
    {
        // <FS:Ansariel> [Legacy Bake]
        //mParam->setWeight(0.f);
        mParam->setWeight(0.f, false);
        mCharacter->updateVisualParams();
    }

    return true;
}


//-----------------------------------------------------------------------------
// LLEmote::onUpdate()
//-----------------------------------------------------------------------------
bool LLEmote::onUpdate(F32 time, U8* joint_mask)
{
    if( mParam )
    {
        F32 weight = mParam->getMinWeight() + mPose.getWeight() * (mParam->getMaxWeight() - mParam->getMinWeight());
        // <FS:Ansariel> [Legacy Bake]
        //mParam->setWeight(weight);
        mParam->setWeight(weight, false);

        // <FS:ND> mCharacter being 0 might be one of the reasons for FIRE-11529
        if( !mCharacter )
            return true;
        // </FS:ND>

        // Cross fade against the default parameter
        LLVisualParam* default_param = mCharacter->getVisualParam( "Express_Closed_Mouth" );
        if( default_param )
        {
            F32 default_param_weight = default_param->getMinWeight() +
                (1.f - mPose.getWeight()) * ( default_param->getMaxWeight() - default_param->getMinWeight() );

            // <FS:Ansariel> [Legacy Bake]
            //default_param->setWeight( default_param_weight);
            default_param->setWeight( default_param_weight, false);
        }

        mCharacter->updateVisualParams();
    }

    return true;
}


//-----------------------------------------------------------------------------
// LLEmote::onDeactivate()
//-----------------------------------------------------------------------------
void LLEmote::onDeactivate()
{
    if( mParam )
    {
        // <FS:Ansariel> [Legacy Bake]
        //mParam->setWeight( mParam->getDefaultWeight());
        mParam->setWeight( mParam->getDefaultWeight(), false);
    }

    LLVisualParam* default_param = mCharacter->getVisualParam( "Express_Closed_Mouth" );
    if( default_param )
    {
        // <FS:Ansariel> [Legacy Bake]
        //default_param->setWeight( default_param->getMaxWeight());
        default_param->setWeight( default_param->getMaxWeight(), false);
    }

    mCharacter->updateVisualParams();
}


// End