SL-12904 FIXED Camera Preset does not restore correctly when sitting

15 files changed, 232 insertions, 8 deletions

diff --git a/indra/llmath/llquaternion.h b/indra/llmath/llquaternion.h
index aa0b1752f4..95e4c09695 100644
--- a/indra/llmath/llquaternion.h
+++ b/indra/llmath/llquaternion.h
@@ -28,6 +28,7 @@
 #define LLQUATERNION_H
 
 #include <iostream>
+#include <llsd.h>
 
 #ifndef LLMATH_H //enforce specific include order to avoid tangling inline dependencies
 #error "Please include llmath.h first."
@@ -64,6 +65,29 @@ public:
 				 const LLVector3 &y_axis,
 				 const LLVector3 &z_axis);			// Initializes Quaternion from Matrix3 = [x_axis ; y_axis ; z_axis]
 
+	explicit LLQuaternion(const LLSD& sd)
+	{
+		setValue(sd);
+	}
+
+	void setValue(const LLSD& sd)
+	{
+		mQ[VX] = (F32) sd[0].asReal();
+		mQ[VY] = (F32) sd[1].asReal();
+		mQ[VZ] = (F32) sd[2].asReal();
+		mQ[VS] = (F32) sd[3].asReal();
+	}
+
+	LLSD getValue() const
+	{
+		LLSD ret;
+		ret[0] = mQ[VX];
+		ret[1] = mQ[VY];
+		ret[2] = mQ[VZ];
+		ret[3] = mQ[VS];
+		return ret;
+	}
+
 	BOOL isIdentity() const;
 	BOOL isNotIdentity() const;
 	BOOL isFinite() const;									// checks to see if all values of LLQuaternion are finite
diff --git a/indra/llxml/llcontrol.cpp b/indra/llxml/llcontrol.cpp
index ccf4f3ddf5..80a414d00f 100644
--- a/indra/llxml/llcontrol.cpp
+++ b/indra/llxml/llcontrol.cpp
@@ -40,6 +40,7 @@
 #include "v4coloru.h"
 #include "v4color.h"
 #include "v3color.h"
+#include "llquaternion.h"
 #include "llrect.h"
 #include "llxmltree.h"
 #include "llsdserialize.h"
@@ -125,6 +126,9 @@ bool LLControlVariable::llsd_compare(const LLSD& a, const LLSD & b)
 	case TYPE_VEC3D:
 		result = LLVector3d(a) == LLVector3d(b);
 		break;
+	case TYPE_QUAT:
+		result = LLQuaternion(a) == LLQuaternion(b);
+		break;
 	case TYPE_RECT:
 		result = LLRect(a) == LLRect(b);
 		break;
@@ -361,6 +365,7 @@ const std::string LLControlGroup::mTypeString[TYPE_COUNT] = { "U32"
                                                              ,"String"
                                                              ,"Vector3"
                                                              ,"Vector3D"
+                                                             ,"Quaternion"
                                                              ,"Rect"
                                                              ,"Color4"
                                                              ,"Color3"
@@ -523,6 +528,11 @@ LLControlVariable* LLControlGroup::declareVec3d(const std::string& name, const L
 	return declareControl(name, TYPE_VEC3D, initial_val.getValue(), comment, persist);
 }
 
+LLControlVariable* LLControlGroup::declareQuat(const std::string& name, const LLQuaternion &initial_val, const std::string& comment, LLControlVariable::ePersist persist)
+{
+	return declareControl(name, TYPE_QUAT, initial_val.getValue(), comment, persist);
+}
+
 LLControlVariable* LLControlGroup::declareRect(const std::string& name, const LLRect &initial_val, const std::string& comment, LLControlVariable::ePersist persist)
 {
 	return declareControl(name, TYPE_RECT, initial_val.getValue(), comment, persist);
@@ -600,6 +610,11 @@ LLVector3d LLControlGroup::getVector3d(const std::string& name)
 	return get<LLVector3d>(name);
 }
 
+LLQuaternion LLControlGroup::getQuaternion(const std::string& name)
+{
+	return get<LLQuaternion>(name);
+}
+
 LLRect LLControlGroup::getRect(const std::string& name)
 {
 	return get<LLRect>(name);
@@ -677,6 +692,11 @@ void LLControlGroup::setVector3d(const std::string& name, const LLVector3d &val)
 	set(name, val);
 }
 
+void LLControlGroup::setQuaternion(const std::string& name, const LLQuaternion &val)
+{
+	set(name, val);
+}
+
 void LLControlGroup::setRect(const std::string& name, const LLRect &val)
 {
 	set(name, val);
@@ -859,6 +879,16 @@ U32 LLControlGroup::loadFromFileLegacy(const std::string& filename, BOOL require
 				validitems++;
 			}
 			break;
+		case TYPE_QUAT:
+			{
+				LLQuaternion quat;
+
+				child_nodep->getAttributeQuat("value", quat);
+
+				control->set(quat.getValue());
+				validitems++;
+			}
+			break;
 		case TYPE_RECT:
 			{
 				//RN: hack to support reading rectangles from a string
@@ -1201,6 +1231,11 @@ template <> eControlType get_control_type<LLVector3d>()
 	return TYPE_VEC3D; 
 }
 
+template <> eControlType get_control_type<LLQuaternion>()
+{
+	return TYPE_QUAT;
+}
+
 template <> eControlType get_control_type<LLRect>() 
 { 
 	return TYPE_RECT; 
@@ -1236,6 +1271,10 @@ template <> LLSD convert_to_llsd<LLVector3d>(const LLVector3d& in)
 { 
 	return in.getValue(); 
 }
+template <> LLSD convert_to_llsd<LLQuaternion>(const LLQuaternion& in)
+{
+	return in.getValue();
+}
 
 template <> LLSD convert_to_llsd<LLRect>(const LLRect& in) 
 { 
@@ -1349,6 +1388,18 @@ LLVector3d convert_from_llsd<LLVector3d>(const LLSD& sd, eControlType type, cons
 }
 
 template<>
+LLQuaternion convert_from_llsd<LLQuaternion>(const LLSD& sd, eControlType type, const std::string& control_name)
+{
+	if (type == TYPE_QUAT)
+		return (LLQuaternion)sd;
+	else
+	{
+		CONTROL_ERRS << "Invalid LLQuaternion value for " << control_name << ": " << LLControlGroup::typeEnumToString(type) << " " << sd << LL_ENDL;
+		return LLQuaternion();
+	}
+}
+
+template<>
 LLRect convert_from_llsd<LLRect>(const LLSD& sd, eControlType type, const std::string& control_name)
 {
 	if (type == TYPE_RECT)
diff --git a/indra/llxml/llcontrol.h b/indra/llxml/llcontrol.h
index de0d366492..f136918896 100644
--- a/indra/llxml/llcontrol.h
+++ b/indra/llxml/llcontrol.h
@@ -67,6 +67,7 @@
 
 class LLVector3;
 class LLVector3d;
+class LLQuaternion;
 class LLColor4;
 class LLColor3;
 
@@ -80,6 +81,7 @@ typedef enum e_control_type
 	TYPE_STRING,
 	TYPE_VEC3,
 	TYPE_VEC3D,
+	TYPE_QUAT,
 	TYPE_RECT,
 	TYPE_COL4,
 	TYPE_COL3,
@@ -220,6 +222,7 @@ public:
 	LLControlVariable* declareString(const std::string& name, const std::string &initial_val, const std::string& comment, LLControlVariable::ePersist persist = LLControlVariable::PERSIST_NONDFT);
 	LLControlVariable* declareVec3(const std::string& name, const LLVector3 &initial_val,const std::string& comment,  LLControlVariable::ePersist persist = LLControlVariable::PERSIST_NONDFT);
 	LLControlVariable* declareVec3d(const std::string& name, const LLVector3d &initial_val, const std::string& comment, LLControlVariable::ePersist persist = LLControlVariable::PERSIST_NONDFT);
+	LLControlVariable* declareQuat(const std::string& name, const LLQuaternion &initial_val, const std::string& comment, LLControlVariable::ePersist persist = LLControlVariable::PERSIST_NONDFT);
 	LLControlVariable* declareRect(const std::string& name, const LLRect &initial_val, const std::string& comment, LLControlVariable::ePersist persist = LLControlVariable::PERSIST_NONDFT);
 	LLControlVariable* declareColor4(const std::string& name, const LLColor4 &initial_val, const std::string& comment, LLControlVariable::ePersist persist = LLControlVariable::PERSIST_NONDFT);
 	LLControlVariable* declareColor3(const std::string& name, const LLColor3 &initial_val, const std::string& comment, LLControlVariable::ePersist persist = LLControlVariable::PERSIST_NONDFT);
@@ -234,10 +237,10 @@ public:
 	
 	LLWString	getWString(const std::string& name);
 	LLVector3	getVector3(const std::string& name);
-	LLVector3d	getVector3d(const std::string& name);
+	LLVector3d	getVector3d(const std::string& name);	
 	LLRect		getRect(const std::string& name);
 	LLSD        getLLSD(const std::string& name);
-
+	LLQuaternion	getQuaternion(const std::string& name);
 
 	LLColor4	getColor(const std::string& name);
 	LLColor4	getColor4(const std::string& name);
@@ -270,6 +273,7 @@ public:
 	void	setString(const std::string&  name, const std::string& val);
 	void	setVector3(const std::string& name, const LLVector3 &val);
 	void	setVector3d(const std::string& name, const LLVector3d &val);
+	void	setQuaternion(const std::string& name, const LLQuaternion &val);
 	void	setRect(const std::string& name, const LLRect &val);
 	void	setColor4(const std::string& name, const LLColor4 &val);
 	void    setLLSD(const std::string& name, const LLSD& val);
@@ -436,7 +440,8 @@ template <> eControlType get_control_type<bool>();
 //template <> eControlType get_control_type<BOOL> () 
 template <> eControlType get_control_type<std::string>();
 template <> eControlType get_control_type<LLVector3>();
-template <> eControlType get_control_type<LLVector3d>(); 
+template <> eControlType get_control_type<LLVector3d>();
+template <> eControlType get_control_type<LLQuaternion>();
 template <> eControlType get_control_type<LLRect>();
 template <> eControlType get_control_type<LLColor4>();
 template <> eControlType get_control_type<LLColor3>();
@@ -444,7 +449,8 @@ template <> eControlType get_control_type<LLSD>();
 
 template <> LLSD convert_to_llsd<U32>(const U32& in);
 template <> LLSD convert_to_llsd<LLVector3>(const LLVector3& in);
-template <> LLSD convert_to_llsd<LLVector3d>(const LLVector3d& in); 
+template <> LLSD convert_to_llsd<LLVector3d>(const LLVector3d& in);
+template <> LLSD convert_to_llsd<LLQuaternion>(const LLQuaternion& in);
 template <> LLSD convert_to_llsd<LLRect>(const LLRect& in);
 template <> LLSD convert_to_llsd<LLColor4>(const LLColor4& in);
 template <> LLSD convert_to_llsd<LLColor3>(const LLColor3& in);
@@ -453,6 +459,7 @@ template<> std::string convert_from_llsd<std::string>(const LLSD& sd, eControlTy
 template<> LLWString convert_from_llsd<LLWString>(const LLSD& sd, eControlType type, const std::string& control_name);
 template<> LLVector3 convert_from_llsd<LLVector3>(const LLSD& sd, eControlType type, const std::string& control_name);
 template<> LLVector3d convert_from_llsd<LLVector3d>(const LLSD& sd, eControlType type, const std::string& control_name);
+template<> LLQuaternion convert_from_llsd<LLQuaternion>(const LLSD& sd, eControlType type, const std::string& control_name);
 template<> LLRect convert_from_llsd<LLRect>(const LLSD& sd, eControlType type, const std::string& control_name);
 template<> bool convert_from_llsd<bool>(const LLSD& sd, eControlType type, const std::string& control_name);
 template<> S32 convert_from_llsd<S32>(const LLSD& sd, eControlType type, const std::string& control_name);
diff --git a/indra/llxml/llcontrolgroupreader.h b/indra/llxml/llcontrolgroupreader.h
index 6a27a65499..fe77d33fc4 100644
--- a/indra/llxml/llcontrolgroupreader.h
+++ b/indra/llxml/llcontrolgroupreader.h
@@ -65,6 +65,7 @@ public:
 	virtual void		setString(const std::string&  name, const std::string& val) {}
 	virtual void		setVector3(const std::string& name, const LLVector3 &val) {}
 	virtual void		setVector3d(const std::string& name, const LLVector3d &val) {}
+	virtual void		setQuaternion(const std::string& name, const LLQuaternion &val) {}
 	virtual void		setRect(const std::string& name, const LLRect &val) {}
 	virtual void		setColor4(const std::string& name, const LLColor4 &val) {}
 	virtual void    	setLLSD(const std::string& name, const LLSD& val) {}
diff --git a/indra/newview/app_settings/camera/Front.xml b/indra/newview/app_settings/camera/Front.xml
index 7b5d597fdf..f9f615c4a7 100644
--- a/indra/newview/app_settings/camera/Front.xml
+++ b/indra/newview/app_settings/camera/Front.xml
@@ -11,6 +11,22 @@
         <key>Value</key>
             <integer>1</integer>
         </map>
+    <key>AvatarSitRotation</key>
+    <map>
+        <key>Comment</key>
+        <string>Avatar real sitting rotation used in preset</string>
+        <key>Persist</key>
+        <integer>1</integer>
+        <key>Type</key>
+        <string>Quaternion</string>
+        <key>Value</key>
+        <array>
+          <real>0</real>
+          <real>0</real>
+          <real>0</real>
+          <real>1</real>
+        </array>
+    </map>
     <key>CameraAngle</key>
         <map>
         <key>Comment</key>
diff --git a/indra/newview/app_settings/camera/Rear.xml b/indra/newview/app_settings/camera/Rear.xml
index 7aa36c3e59..a084f83bfe 100644
--- a/indra/newview/app_settings/camera/Rear.xml
+++ b/indra/newview/app_settings/camera/Rear.xml
@@ -11,6 +11,22 @@
         <key>Value</key>
             <integer>1</integer>
         </map>
+    <key>AvatarSitRotation</key>
+    <map>
+        <key>Comment</key>
+        <string>Avatar real sitting rotation used in preset</string>
+        <key>Persist</key>
+        <integer>1</integer>
+        <key>Type</key>
+        <string>Quaternion</string>
+        <key>Value</key>
+        <array>
+          <real>0</real>
+          <real>0</real>
+          <real>0</real>
+          <real>1</real>
+        </array>
+    </map>
     <key>CameraAngle</key>
         <map>
         <key>Comment</key>
diff --git a/indra/newview/app_settings/camera/Side.xml b/indra/newview/app_settings/camera/Side.xml
index 8890d9cbce..5db5b164bd 100644
--- a/indra/newview/app_settings/camera/Side.xml
+++ b/indra/newview/app_settings/camera/Side.xml
@@ -11,6 +11,22 @@
         <key>Value</key>
             <integer>1</integer>
         </map>
+    <key>AvatarSitRotation</key>
+    <map>
+        <key>Comment</key>
+        <string>Avatar real sitting rotation used in preset</string>
+        <key>Persist</key>
+        <integer>1</integer>
+        <key>Type</key>
+        <string>Quaternion</string>
+        <key>Value</key>
+        <array>
+          <real>0</real>
+          <real>0</real>
+          <real>0</real>
+          <real>1</real>
+        </array>
+    </map>
     <key>CameraAngle</key>
         <map>
         <key>Comment</key>
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index cc86ba85c1..84448919e1 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -4397,6 +4397,22 @@
         <real>1.0</real>
       </array>
     </map>
+    <key>AvatarSitRotation</key>
+    <map>
+      <key>Comment</key>
+      <string>Avatar real sitting rotation used in preset</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Quaternion</string>
+      <key>Value</key>
+      <array>
+        <real>0</real>
+        <real>0</real>
+        <real>0</real>
+        <real>1</real>
+      </array>
+    </map>
     <key>FocusPosOnLogout</key>
     <map>
       <key>Comment</key>
diff --git a/indra/newview/llagentcamera.cpp b/indra/newview/llagentcamera.cpp
index 5efd614b22..7a82cf2f66 100644
--- a/indra/newview/llagentcamera.cpp
+++ b/indra/newview/llagentcamera.cpp
@@ -1804,8 +1804,8 @@ LLVector3d LLAgentCamera::calcCameraPositionTargetGlobal(BOOL *hit_limit)
 				at_axis.mV[VZ] = 0.f;
 				at_axis.normalize();
 				gAgent.resetAxes(at_axis * ~parent_rot);
-
-				local_camera_offset = local_camera_offset * parent_rot;
+				
+				local_camera_offset = local_camera_offset * gAgent.getFrameAgent().getQuaternion() * parent_rot;
 			}
 			else
 			{
@@ -1998,7 +1998,10 @@ LLVector3d LLAgentCamera::getCurrentFocusOffset()
 LLQuaternion LLAgentCamera::getCurrentAvatarRotation()
 {
 	LLViewerObject* sit_object = (LLViewerObject*)gAgentAvatarp->getParent();
-	return sit_object ? sit_object->getRenderRotation() : gAgent.getFrameAgent().getQuaternion();
+	
+	LLQuaternion av_rot = gAgent.getFrameAgent().getQuaternion();
+	LLQuaternion obj_rot = sit_object ? sit_object->getRenderRotation() : LLQuaternion::DEFAULT;
+	return av_rot * obj_rot;
 }
 
 bool LLAgentCamera::isJoystickCameraUsed()
@@ -2828,6 +2831,12 @@ BOOL LLAgentCamera::setPointAt(EPointAtType target_type, LLViewerObject *object,
 	return mPointAt->setPointAt(target_type, object, position);
 }
 
+void LLAgentCamera::rotateToInitSitRot()
+{
+	gAgent.rotate(~gAgent.getFrameAgent().getQuaternion());
+	gAgent.rotate(mInitSitRot);
+}
+
 void LLAgentCamera::resetCameraZoomFraction()
 { 
 	mCameraZoomFraction = INITIAL_ZOOM_FRACTION; 
diff --git a/indra/newview/llagentcamera.h b/indra/newview/llagentcamera.h
index 841b0e353d..ec1ed433d7 100644
--- a/indra/newview/llagentcamera.h
+++ b/indra/newview/llagentcamera.h
@@ -121,6 +121,8 @@ public:
 	LLVector3d getCurrentFocusOffset();
 	LLQuaternion getCurrentAvatarRotation();
 	bool isJoystickCameraUsed();
+	void setInitSitRot(LLQuaternion sit_rot) { mInitSitRot = sit_rot; };
+	void rotateToInitSitRot();
 
 private:
 	/** Determines maximum camera distance from target for mouselook, opposite to LAND_MIN_ZOOM */
@@ -135,6 +137,8 @@ private:
 	/** Initial focus offset */
 	LLPointer<LLControlVariable> mFocusOffsetInitial;
 
+	LLQuaternion mInitSitRot;
+
 	//--------------------------------------------------------------------
 	// Position
 	//--------------------------------------------------------------------
diff --git a/indra/newview/llfloatercamera.cpp b/indra/newview/llfloatercamera.cpp
index e1e7ee8445..2399e4f495 100644
--- a/indra/newview/llfloatercamera.cpp
+++ b/indra/newview/llfloatercamera.cpp
@@ -44,6 +44,7 @@
 #include "llfirstuse.h"
 #include "llhints.h"
 #include "lltabcontainer.h"
+#include "llvoavatarself.h"
 
 static LLDefaultChildRegistry::Register<LLPanelCameraItem> r("panel_camera_item");
 
@@ -566,6 +567,19 @@ void LLFloaterCamera::switchToPreset(const std::string& name)
 		LLPresetsManager::getInstance()->loadPreset(PRESETS_CAMERA, name);
 	}
 
+	if (isAgentAvatarValid() && gAgentAvatarp->getParent())
+	{
+		LLQuaternion sit_rot = gSavedSettings.getQuaternion("AvatarSitRotation");
+		if (sit_rot != LLQuaternion())
+		{
+			gAgent.rotate(~gAgent.getFrameAgent().getQuaternion());
+			gAgent.rotate(sit_rot);
+		}
+		else
+		{
+			gAgentCamera.rotateToInitSitRot();
+		}
+	}
 	gAgentCamera.resetCameraZoomFraction();
 
 	LLFloaterCamera* camera_floater = LLFloaterCamera::findInstance();
diff --git a/indra/newview/llfloatersavecamerapreset.cpp b/indra/newview/llfloatersavecamerapreset.cpp
index c02f8f0ea1..5704a7a525 100644
--- a/indra/newview/llfloatersavecamerapreset.cpp
+++ b/indra/newview/llfloatersavecamerapreset.cpp
@@ -28,6 +28,7 @@
 
 #include "llfloatersavecamerapreset.h"
 
+#include "llagent.h"
 #include "llagentcamera.h"
 #include "llbutton.h"
 #include "llcombobox.h"
@@ -38,6 +39,7 @@
 #include "llpresetsmanager.h"
 #include "llradiogroup.h"
 #include "lltrans.h"
+#include "llvoavatarself.h"
 
 LLFloaterSaveCameraPreset::LLFloaterSaveCameraPreset(const LLSD &key)
 	: LLModalDialog(key)
@@ -102,6 +104,10 @@ void LLFloaterSaveCameraPreset::onBtnSave()
 	}
 	else 
 	{
+		if (isAgentAvatarValid() && gAgentAvatarp->getParent())
+		{
+			gSavedSettings.setQuaternion("AvatarSitRotation", gAgent.getFrameAgent().getQuaternion());
+		}
 		if (gAgentCamera.isJoystickCameraUsed())
 		{
 			gSavedSettings.setVector3("CameraOffsetRearView", gAgentCamera.getCurrentCameraOffset());
diff --git a/indra/newview/llfloatersettingsdebug.cpp b/indra/newview/llfloatersettingsdebug.cpp
index fb202b4c40..186994c857 100644
--- a/indra/newview/llfloatersettingsdebug.cpp
+++ b/indra/newview/llfloatersettingsdebug.cpp
@@ -111,6 +111,7 @@ void LLFloaterSettingsDebug::onCommitSettings()
 
 	LLVector3 vector;
 	LLVector3d vectord;
+	LLQuaternion quat;
 	LLRect rect;
 	LLColor4 col4;
 	LLColor3 col3;
@@ -146,6 +147,13 @@ void LLFloaterSettingsDebug::onCommitSettings()
 		vectord.mdV[VZ] = getChild<LLUICtrl>("val_spinner_3")->getValue().asReal();
 		controlp->set(vectord.getValue());
 		break;
+	  case TYPE_QUAT:
+		quat.mQ[VX] = getChild<LLUICtrl>("val_spinner_1")->getValue().asReal();
+		quat.mQ[VY] = getChild<LLUICtrl>("val_spinner_2")->getValue().asReal();
+		quat.mQ[VZ] = getChild<LLUICtrl>("val_spinner_3")->getValue().asReal();
+		quat.mQ[VS] = getChild<LLUICtrl>("val_spinner_4")->getValue().asReal();;
+		controlp->set(quat.getValue());
+		break;
 	  case TYPE_RECT:
 		rect.mLeft = getChild<LLUICtrl>("val_spinner_1")->getValue().asInteger();
 		rect.mRight = getChild<LLUICtrl>("val_spinner_2")->getValue().asInteger();
@@ -351,6 +359,40 @@ void LLFloaterSettingsDebug::updateControl(LLControlVariable* controlp)
 			}
 			break;
 		  }
+		  case TYPE_QUAT:
+		  {
+			  LLQuaternion q;
+			  q.setValue(sd);
+			  spinner1->setVisible(TRUE);
+			  spinner1->setLabel(std::string("X"));
+			  spinner2->setVisible(TRUE);
+			  spinner2->setLabel(std::string("Y"));
+			  spinner3->setVisible(TRUE);
+			  spinner3->setLabel(std::string("Z"));
+			  spinner4->setVisible(TRUE);
+			  spinner4->setLabel(std::string("S"));
+			  if (!spinner1->hasFocus())
+			  {
+				  spinner1->setPrecision(4);
+				  spinner1->setValue(q.mQ[VX]);
+			  }
+			  if (!spinner2->hasFocus())
+			  {
+				  spinner2->setPrecision(4);
+				  spinner2->setValue(q.mQ[VY]);
+			  }
+			  if (!spinner3->hasFocus())
+			  {
+				  spinner3->setPrecision(4);
+				  spinner3->setValue(q.mQ[VZ]);
+			  }
+			  if (!spinner4->hasFocus())
+			  {
+				  spinner4->setPrecision(4);
+				  spinner4->setValue(q.mQ[VS]);
+			  }
+			  break;
+		  }
 		  case TYPE_RECT:
 		  {
 			LLRect r;
diff --git a/indra/newview/llpresetsmanager.cpp b/indra/newview/llpresetsmanager.cpp
index 129187ccbd..4dbd6a523d 100644
--- a/indra/newview/llpresetsmanager.cpp
+++ b/indra/newview/llpresetsmanager.cpp
@@ -261,6 +261,7 @@ void LLPresetsManager::getControlNames(std::vector<std::string>& names)
 		("TrackFocusObject")
 		("CameraOffsetRearView")
 		("FocusOffsetRearView")
+		("AvatarSitRotation")
         ;
     names = camera_controls;
 }
diff --git a/indra/newview/llvoavatar.cpp b/indra/newview/llvoavatar.cpp
index b524db478e..7fb4cc6822 100644
--- a/indra/newview/llvoavatar.cpp
+++ b/indra/newview/llvoavatar.cpp
@@ -7336,7 +7336,8 @@ void LLVOAvatar::sitOnObject(LLViewerObject *sit_object)
 	mRoot->updateWorldMatrixChildren();
 
 	stopMotion(ANIM_AGENT_BODY_NOISE);
-
+	
+	gAgentCamera.setInitSitRot(gAgent.getFrameAgent().getQuaternion());
 }
 
 //-----------------------------------------------------------------------------