Second Life viewer sources 1.13.2.12

1 files changed, 150 insertions, 0 deletions

diff --git a/linden/indra/llcharacter/llmotion.cpp b/linden/indra/llcharacter/llmotion.cpp
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+++ b/linden/indra/llcharacter/llmotion.cpp
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+/** 
+ * @file llmotion.cpp
+ * @brief Implementation of LLMotion class.
+ *
+ * Copyright (c) 2001-2007, Linden Research, Inc.
+ * 
+ * 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.
+ */
+
+//-----------------------------------------------------------------------------
+// Header Files
+//-----------------------------------------------------------------------------
+#include "linden_common.h"
+
+#include "llmotion.h"
+#include "llcriticaldamp.h"
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+// LLMotion class
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+
+//-----------------------------------------------------------------------------
+// LLMotion()
+// Class Constructor
+//-----------------------------------------------------------------------------
+LLMotion::LLMotion( const LLUUID &id )
+{
+        mActivationTimestamp = 0.f;
+        mStopTimestamp = 0.f;
+        mSendStopTimestamp = F32_MAX;
+        mResidualWeight = 0.f;
+        mFadeWeight = 1.f;
+        mStopped = TRUE;
+        mActive = FALSE;
+        mDeactivateCallback = NULL;
+
+        memset(&mJointSignature[0][0], 0, sizeof(U8) * LL_CHARACTER_MAX_JOINTS);
+        memset(&mJointSignature[1][0], 0, sizeof(U8) * LL_CHARACTER_MAX_JOINTS);
+        memset(&mJointSignature[2][0], 0, sizeof(U8) * LL_CHARACTER_MAX_JOINTS);        
+
+        mID = id;
+}
+
+//-----------------------------------------------------------------------------
+// ~LLMotion()
+// Class Destructor
+//-----------------------------------------------------------------------------
+LLMotion::~LLMotion()
+{
+}
+
+//-----------------------------------------------------------------------------
+// fadeOut()
+//-----------------------------------------------------------------------------
+void LLMotion::fadeOut()
+{
+        if (mFadeWeight > 0.01f)
+        {
+                mFadeWeight = lerp(mFadeWeight, 0.f, LLCriticalDamp::getInterpolant(0.15f));
+        }
+        else
+        {
+                mFadeWeight = 0.f;
+        }
+}
+
+//-----------------------------------------------------------------------------
+// fadeIn()
+//-----------------------------------------------------------------------------
+void LLMotion::fadeIn()
+{
+        if (mFadeWeight < 0.99f)
+        {
+                mFadeWeight = lerp(mFadeWeight, 1.f, LLCriticalDamp::getInterpolant(0.15f));
+        }
+        else
+        {
+                mFadeWeight = 1.f;
+        }
+}
+
+//-----------------------------------------------------------------------------
+// addJointState()
+//-----------------------------------------------------------------------------
+void LLMotion::addJointState(LLJointState* jointState)
+{
+        mPose.addJointState(jointState);
+        S32 priority = jointState->getPriority();
+        if (priority == LLJoint::USE_MOTION_PRIORITY)
+        {
+                priority = getPriority();       
+        }
+
+        U32 usage = jointState->getUsage();
+
+        // for now, usage is everything
+        mJointSignature[0][jointState->getJoint()->getJointNum()] = (usage & LLJointState::POS) ? (0xff >> (7 - priority)) : 0;
+        mJointSignature[1][jointState->getJoint()->getJointNum()] = (usage & LLJointState::ROT) ? (0xff >> (7 - priority)) : 0;
+        mJointSignature[2][jointState->getJoint()->getJointNum()] = (usage & LLJointState::SCALE) ? (0xff >> (7 - priority)) : 0;
+}
+
+void LLMotion::setDeactivateCallback( void (*cb)(void *), void* userdata )
+{
+        mDeactivateCallback = cb;
+        mDeactivateCallbackUserData = userdata;
+}
+
+//-----------------------------------------------------------------------------
+// activate()
+//-----------------------------------------------------------------------------
+void LLMotion::activate()
+{
+        mStopped = FALSE;
+        mActive = TRUE;
+        onActivate();
+}
+
+//-----------------------------------------------------------------------------
+// deactivate()
+//-----------------------------------------------------------------------------
+void LLMotion::deactivate()
+{
+        mActive = FALSE;
+
+        if (mDeactivateCallback) (*mDeactivateCallback)(mDeactivateCallbackUserData);
+
+        onDeactivate();
+}
+
+// End