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/**
* @file llemote.cpp
* @brief Implementation of LLEmote class
*
* $LicenseInfo:firstyear=2002&license=viewergpl$
*
* Copyright (c) 2002-2007, 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://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.
* $/LicenseInfo$
*/
//-----------------------------------------------------------------------------
// Header Files
//-----------------------------------------------------------------------------
#include "llviewerprecompiledheaders.h"
#include "llemote.h"
#include "llcharacter.h"
#include "m3math.h"
#include "llvoavatar.h"
#include "llagent.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()
{
LLVisualParam* default_param = mCharacter->getVisualParam( "Express_Closed_Mouth" );
if( default_param )
{
default_param->setWeight( default_param->getMaxWeight(), FALSE );
}
mParam = mCharacter->getVisualParam(mName.c_str());
if (mParam)
{
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());
mParam->setWeight(weight, FALSE);
// 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() );
default_param->setWeight( default_param_weight, FALSE );
}
mCharacter->updateVisualParams();
}
return TRUE;
}
//-----------------------------------------------------------------------------
// LLEmote::onDeactivate()
//-----------------------------------------------------------------------------
void LLEmote::onDeactivate()
{
if( mParam )
{
mParam->setWeight( mParam->getDefaultWeight(), FALSE );
}
LLVisualParam* default_param = mCharacter->getVisualParam( "Express_Closed_Mouth" );
if( default_param )
{
default_param->setWeight( default_param->getMaxWeight(), FALSE );
}
mCharacter->updateVisualParams();
}
// End
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