150 lines
4.7 KiB
C++
150 lines
4.7 KiB
C++
/**
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* @file llemote.cpp
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* @brief Implementation of LLEmote class
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*
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* $LicenseInfo:firstyear=2002&license=viewergpl$
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*
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* Copyright (c) 2002-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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//-----------------------------------------------------------------------------
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// Header Files
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//-----------------------------------------------------------------------------
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#include "llviewerprecompiledheaders.h"
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#include "llemote.h"
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#include "llcharacter.h"
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#include "m3math.h"
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#include "llvoavatar.h"
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//-----------------------------------------------------------------------------
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// Constants
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//-----------------------------------------------------------------------------
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//-----------------------------------------------------------------------------
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// LLEmote()
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// Class Constructor
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//-----------------------------------------------------------------------------
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LLEmote::LLEmote(const LLUUID &id) : LLMotion(id)
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{
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mCharacter = NULL;
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//RN: flag face joint as highest priority for now, until we implement a proper animation track
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mJointSignature[0][LL_FACE_JOINT_NUM] = 0xff;
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mJointSignature[1][LL_FACE_JOINT_NUM] = 0xff;
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mJointSignature[2][LL_FACE_JOINT_NUM] = 0xff;
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}
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//-----------------------------------------------------------------------------
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// ~LLEmote()
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// Class Destructor
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//-----------------------------------------------------------------------------
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LLEmote::~LLEmote()
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{
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}
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//-----------------------------------------------------------------------------
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// LLEmote::onInitialize(LLCharacter *character)
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//-----------------------------------------------------------------------------
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LLMotion::LLMotionInitStatus LLEmote::onInitialize(LLCharacter *character)
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{
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mCharacter = character;
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return STATUS_SUCCESS;
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}
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//-----------------------------------------------------------------------------
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// LLEmote::onActivate()
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//-----------------------------------------------------------------------------
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BOOL LLEmote::onActivate()
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{
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LLVisualParam* default_param = mCharacter->getVisualParam( "Express_Closed_Mouth" );
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if( default_param )
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{
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default_param->setWeight( default_param->getMaxWeight(), FALSE );
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}
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mParam = mCharacter->getVisualParam(mName.c_str());
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if (mParam)
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{
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mParam->setWeight(0.f, FALSE);
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mCharacter->updateVisualParams();
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}
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return TRUE;
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}
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//-----------------------------------------------------------------------------
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// LLEmote::onUpdate()
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//-----------------------------------------------------------------------------
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BOOL LLEmote::onUpdate(F32 time, U8* joint_mask)
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{
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if( mParam )
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{
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F32 weight = mParam->getMinWeight() + mPose.getWeight() * (mParam->getMaxWeight() - mParam->getMinWeight());
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mParam->setWeight(weight, FALSE);
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// Cross fade against the default parameter
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LLVisualParam* default_param = mCharacter->getVisualParam( "Express_Closed_Mouth" );
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if( default_param )
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{
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F32 default_param_weight = default_param->getMinWeight() +
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(1.f - mPose.getWeight()) * ( default_param->getMaxWeight() - default_param->getMinWeight() );
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default_param->setWeight( default_param_weight, FALSE );
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}
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mCharacter->updateVisualParams();
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}
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return TRUE;
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}
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//-----------------------------------------------------------------------------
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// LLEmote::onDeactivate()
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//-----------------------------------------------------------------------------
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void LLEmote::onDeactivate()
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{
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if( mParam )
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{
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mParam->setWeight( mParam->getDefaultWeight(), FALSE );
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}
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LLVisualParam* default_param = mCharacter->getVisualParam( "Express_Closed_Mouth" );
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if( default_param )
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{
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default_param->setWeight( default_param->getMaxWeight(), FALSE );
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}
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mCharacter->updateVisualParams();
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}
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// End
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