llemote.cpp
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上传日期:2021-03-01
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- /**
- * @file llemote.cpp
- * @brief Implementation of LLEmote class
- *
- * $LicenseInfo:firstyear=2002&license=viewergpl$
- *
- * Copyright (c) 2002-2010, 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.
- * $/LicenseInfo$
- */
- //-----------------------------------------------------------------------------
- // 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()
- {
- 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