1 files changed, 126 insertions, 0 deletions
diff --git a/indra/newview/llemote.cpp b/indra/newview/llemote.cpp
new file mode 100644
index 0000000000..108410b275
--- /dev/null
+++ b/indra/newview/llemote.cpp
@@ -0,0 +1,126 @@
+/** 
+ * @file llemote.cpp
+ * @brief Implementation of LLEmote class
+ *
+ * Copyright (c) 2002-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+//-----------------------------------------------------------------------------
+// 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