Manual merge from default branch

Resolved conflict in indra/newview/llviewerwindow.cpp.

--HG--
branch : product-engine

1 files changed, 363 insertions, 0 deletions

diff --git a/indra/newview/llagentcamera.h b/indra/newview/llagentcamera.h
new file mode 100644
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+++ b/indra/newview/llagentcamera.h
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+/** 
+ * @file llagent.h
+ * @brief LLAgent class header file
+ *
+ * $LicenseInfo:firstyear=2000&license=viewergpl$
+ * 
+ * Copyright (c) 2000-2009, 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.
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLAGENTCAMERA_H
+#define LL_LLAGENTCAMERA_H
+
+#include "indra_constants.h"
+#include "llevent.h" 				// LLObservable base class
+#include "llagent.h"
+#include "llagentaccess.h"
+#include "llagentconstants.h"
+#include "llagentdata.h" 			// gAgentID, gAgentSessionID
+#include "llcharacter.h" 			// LLAnimPauseRequest
+#include "llfollowcam.h" 			// Ventrella
+#include "llhudeffectlookat.h" 		// EPointAtType
+#include "llhudeffectpointat.h" 	// ELookAtType
+#include "llpointer.h"
+#include "lluicolor.h"
+#include "llvoavatardefines.h"
+
+class LLChat;
+class LLVOAvatarSelf;
+class LLViewerRegion;
+class LLMotion;
+class LLToolset;
+class LLMessageSystem;
+class LLPermissions;
+class LLHost;
+class LLFriendObserver;
+class LLPickInfo;
+class LLViewerObject;
+class LLAgentDropGroupViewerNode;
+
+//--------------------------------------------------------------------
+// Types
+//--------------------------------------------------------------------
+enum ECameraMode
+{
+	CAMERA_MODE_THIRD_PERSON,
+	CAMERA_MODE_MOUSELOOK,
+	CAMERA_MODE_CUSTOMIZE_AVATAR,
+	CAMERA_MODE_FOLLOW
+};
+
+/** Camera Presets for CAMERA_MODE_THIRD_PERSON */
+enum ECameraPreset 
+{
+	/** Default preset, what the Third Person Mode actually was */
+	CAMERA_PRESET_REAR_VIEW,
+	
+	/** "Looking at the Avatar from the front" */
+	CAMERA_PRESET_FRONT_VIEW, 
+
+	/** "Above and to the left, over the shoulder, pulled back a little on the zoom" */
+	CAMERA_PRESET_GROUP_VIEW
+};
+
+//------------------------------------------------------------------------
+// LLAgentCamera
+//------------------------------------------------------------------------
+class LLAgentCamera
+{
+	LOG_CLASS(LLAgentCamera);
+
+public:
+	friend class LLAgent;
+
+	//--------------------------------------------------------------------
+	// Constructors / Destructors
+	//--------------------------------------------------------------------
+public:
+	LLAgentCamera();
+	virtual 		~LLAgentCamera();
+	void			init();
+	void			cleanup();
+	void		    setAvatarObject(LLVOAvatarSelf* avatar);
+private:
+	BOOL			mInitialized;
+
+
+	//--------------------------------------------------------------------
+	// Mode
+	//--------------------------------------------------------------------
+public:
+	void			changeCameraToDefault();
+	void			changeCameraToMouselook(BOOL animate = TRUE);
+	void			changeCameraToThirdPerson(BOOL animate = TRUE);
+	void			changeCameraToCustomizeAvatar(BOOL avatar_animate = TRUE, BOOL camera_animate = TRUE); // Trigger transition animation
+	void			changeCameraToFollow(BOOL animate = TRUE); 	// Ventrella
+	BOOL			cameraThirdPerson() const		{ return (mCameraMode == CAMERA_MODE_THIRD_PERSON && mLastCameraMode == CAMERA_MODE_THIRD_PERSON); }
+	BOOL			cameraMouselook() const			{ return (mCameraMode == CAMERA_MODE_MOUSELOOK && mLastCameraMode == CAMERA_MODE_MOUSELOOK); }
+	BOOL			cameraCustomizeAvatar() const	{ return (mCameraMode == CAMERA_MODE_CUSTOMIZE_AVATAR /*&& !mCameraAnimating*/); }
+	BOOL			cameraFollow() const			{ return (mCameraMode == CAMERA_MODE_FOLLOW && mLastCameraMode == CAMERA_MODE_FOLLOW); }
+	ECameraMode		getCameraMode() const 			{ return mCameraMode; }
+	void			updateCamera();					// Call once per frame to update camera location/orientation
+	void			resetCamera(); 					// Slam camera into its default position
+private:
+	ECameraMode		mCameraMode;					// Target mode after transition animation is done
+	ECameraMode		mLastCameraMode;
+
+	//--------------------------------------------------------------------
+	// Preset
+	//--------------------------------------------------------------------
+public:
+	void switchCameraPreset(ECameraPreset preset);
+private:
+	/** Determines default camera offset depending on the current camera preset */
+	LLVector3 getCameraOffsetInitial();
+
+	/** Camera preset in Third Person Mode */
+	ECameraPreset mCameraPreset; 
+
+	/** Initial camera offsets */
+	std::map<ECameraPreset, LLVector3> mCameraOffsetInitial;
+
+	/** Initial focus offsets */
+	std::map<ECameraPreset, LLVector3d> mFocusOffsetInitial;
+
+	//--------------------------------------------------------------------
+	// Position
+	//--------------------------------------------------------------------
+public:
+	LLVector3d		getCameraPositionGlobal() const;
+	const LLVector3 &getCameraPositionAgent() const;
+	LLVector3d		calcCameraPositionTargetGlobal(BOOL *hit_limit = NULL); // Calculate the camera position target
+	F32				getCameraMinOffGround(); 		// Minimum height off ground for this mode, meters
+	void			setCameraCollidePlane(const LLVector4 &plane) { mCameraCollidePlane = plane; }
+	BOOL			calcCameraMinDistance(F32 &obj_min_distance);
+	F32				calcCustomizeAvatarUIOffset(const LLVector3d& camera_pos_global);
+	F32				getCurrentCameraBuildOffset() 	{ return (F32)mCameraFocusOffset.length(); }
+private:
+	F32				mCurrentCameraDistance;	 		// Current camera offset from avatar
+	F32				mTargetCameraDistance;			// Target camera offset from avatar
+	F32				mCameraFOVZoomFactor;			// Amount of fov zoom applied to camera when zeroing in on an object
+	F32				mCameraCurrentFOVZoomFactor;	// Interpolated fov zoom
+	F32				mCameraFOVDefault;				// Default field of view that is basis for FOV zoom effect
+	LLVector4		mCameraCollidePlane;			// Colliding plane for camera
+	F32				mCameraZoomFraction;			// Mousewheel driven fraction of zoom
+	LLVector3		mCameraPositionAgent;			// Camera position in agent coordinates
+	LLVector3		mCameraVirtualPositionAgent;	// Camera virtual position (target) before performing FOV zoom
+	LLVector3d      mCameraSmoothingLastPositionGlobal;    
+	LLVector3d      mCameraSmoothingLastPositionAgent;
+	BOOL            mCameraSmoothingStop;
+	LLVector3		mCameraLag;						// Third person camera lag
+	LLVector3		mCameraUpVector;				// Camera's up direction in world coordinates (determines the 'roll' of the view)
+
+	//--------------------------------------------------------------------
+	// Orbit
+	//--------------------------------------------------------------------
+public:
+	void			setOrbitLeftKey(F32 mag)	{ mOrbitLeftKey = mag; }
+	void			setOrbitRightKey(F32 mag)	{ mOrbitRightKey = mag; }
+	void			setOrbitUpKey(F32 mag)		{ mOrbitUpKey = mag; }
+	void			setOrbitDownKey(F32 mag)	{ mOrbitDownKey = mag; }
+	void			setOrbitInKey(F32 mag)		{ mOrbitInKey = mag; }
+	void			setOrbitOutKey(F32 mag)		{ mOrbitOutKey = mag; }
+private:
+	F32				mOrbitLeftKey;
+	F32				mOrbitRightKey;
+	F32				mOrbitUpKey;
+	F32				mOrbitDownKey;
+	F32				mOrbitInKey;
+	F32				mOrbitOutKey;
+
+	//--------------------------------------------------------------------
+	// Pan
+	//--------------------------------------------------------------------
+public:
+	void			setPanLeftKey(F32 mag)		{ mPanLeftKey = mag; }
+	void			setPanRightKey(F32 mag)		{ mPanRightKey = mag; }
+	void			setPanUpKey(F32 mag)		{ mPanUpKey = mag; }
+	void			setPanDownKey(F32 mag)		{ mPanDownKey = mag; }
+	void			setPanInKey(F32 mag)		{ mPanInKey = mag; }
+	void			setPanOutKey(F32 mag)		{ mPanOutKey = mag; }
+private:
+	F32				mPanUpKey;						
+	F32				mPanDownKey;					
+	F32				mPanLeftKey;					
+	F32				mPanRightKey;					
+	F32				mPanInKey;
+	F32				mPanOutKey;	
+	
+	//--------------------------------------------------------------------
+	// Follow
+	//--------------------------------------------------------------------
+public:
+	void			setUsingFollowCam(bool using_follow_cam);
+private:
+	LLFollowCam 	mFollowCam; 			// Ventrella
+
+	//--------------------------------------------------------------------
+	// Sit
+	//--------------------------------------------------------------------
+public:
+	void			setupSitCamera();
+	BOOL			sitCameraEnabled() 		{ return mSitCameraEnabled; }
+	void			setSitCamera(const LLUUID &object_id, 
+								 const LLVector3 &camera_pos = LLVector3::zero, const LLVector3 &camera_focus = LLVector3::zero);
+private:
+	LLPointer<LLViewerObject> mSitCameraReferenceObject; // Object to which camera is related when sitting
+	BOOL			mSitCameraEnabled;		// Use provided camera information when sitting?
+	LLVector3		mSitCameraPos;			// Root relative camera pos when sitting
+	LLVector3		mSitCameraFocus;		// Root relative camera target when sitting
+
+	//--------------------------------------------------------------------
+	// Animation
+	//--------------------------------------------------------------------
+public:
+	void			setCameraAnimating(BOOL b)			{ mCameraAnimating = b; }
+	BOOL			getCameraAnimating()				{ return mCameraAnimating; }
+	void			setAnimationDuration(F32 seconds) 	{ mAnimationDuration = seconds; }
+	void			startCameraAnimation();
+	void			stopCameraAnimation();
+private:
+	LLFrameTimer	mAnimationTimer; 	// Seconds that transition animation has been active
+	F32				mAnimationDuration;	// In seconds
+	BOOL			mCameraAnimating;					// Camera is transitioning from one mode to another
+	LLVector3d		mAnimationCameraStartGlobal;		// Camera start position, global coords
+	LLVector3d		mAnimationFocusStartGlobal;			// Camera focus point, global coords
+
+	//--------------------------------------------------------------------
+	// Focus
+	//--------------------------------------------------------------------
+public:
+	LLVector3d		calcFocusPositionTargetGlobal();
+	LLVector3		calcFocusOffset(LLViewerObject *object, LLVector3 pos_agent, S32 x, S32 y);
+	BOOL			getFocusOnAvatar() const		{ return mFocusOnAvatar; }
+	LLPointer<LLViewerObject>&	getFocusObject() 	{ return mFocusObject; }
+	F32				getFocusObjectDist() const		{ return mFocusObjectDist; }
+	void			updateFocusOffset();
+	void			validateFocusObject();
+	void			setFocusGlobal(const LLPickInfo& pick);
+	void			setFocusGlobal(const LLVector3d &focus, const LLUUID &object_id = LLUUID::null);
+	void			setFocusOnAvatar(BOOL focus, BOOL animate);
+	void			setCameraPosAndFocusGlobal(const LLVector3d& pos, const LLVector3d& focus, const LLUUID &object_id);
+	void			clearFocusObject();
+	void			setFocusObject(LLViewerObject* object);
+	void			setObjectTracking(BOOL track) 	{ mTrackFocusObject = track; }
+	const LLVector3d &getFocusGlobal() const		{ return mFocusGlobal; }
+	const LLVector3d &getFocusTargetGlobal() const	{ return mFocusTargetGlobal; }
+private:
+	LLVector3d		mCameraFocusOffset;				// Offset from focus point in build mode
+	LLVector3d		mCameraFocusOffsetTarget;		// Target towards which we are lerping the camera's focus offset
+	BOOL			mFocusOnAvatar;					
+	LLVector3d		mFocusGlobal;
+	LLVector3d		mFocusTargetGlobal;
+	LLPointer<LLViewerObject> mFocusObject;
+	F32				mFocusObjectDist;
+	LLVector3		mFocusObjectOffset;
+	F32				mFocusDotRadius; 				// Meters
+	BOOL			mTrackFocusObject;
+	F32				mUIOffset;	
+	
+	//--------------------------------------------------------------------
+	// Lookat / Pointat
+	//--------------------------------------------------------------------
+public:
+	void			updateLookAt(const S32 mouse_x, const S32 mouse_y);
+	BOOL			setLookAt(ELookAtType target_type, LLViewerObject *object = NULL, LLVector3 position = LLVector3::zero);
+	ELookAtType		getLookAtType();
+	void			lookAtLastChat();
+	void 			slamLookAt(const LLVector3 &look_at); // Set the physics data
+	BOOL			setPointAt(EPointAtType target_type, LLViewerObject *object = NULL, LLVector3 position = LLVector3::zero);
+	EPointAtType	getPointAtType();
+public:
+	LLPointer<LLHUDEffectLookAt> mLookAt;
+	LLPointer<LLHUDEffectPointAt> mPointAt;
+
+	//--------------------------------------------------------------------
+	// Third person
+	//--------------------------------------------------------------------
+public:
+	LLVector3d		calcThirdPersonFocusOffset();
+	void			setThirdPersonHeadOffset(LLVector3 offset) 	{ mThirdPersonHeadOffset = offset; }	
+private:
+	LLVector3		mThirdPersonHeadOffset;						// Head offset for third person camera position
+
+	//--------------------------------------------------------------------
+	// Orbit
+	//--------------------------------------------------------------------
+public:
+	void			cameraOrbitAround(const F32 radians);	// Rotate camera CCW radians about build focus point
+	void			cameraOrbitOver(const F32 radians);		// Rotate camera forward radians over build focus point
+	void			cameraOrbitIn(const F32 meters);		// Move camera in toward build focus point
+
+	//--------------------------------------------------------------------
+	// Zoom
+	//--------------------------------------------------------------------
+public:
+	void			handleScrollWheel(S32 clicks); 			// Mousewheel driven zoom
+	void			cameraZoomIn(const F32 factor);			// Zoom in by fraction of current distance
+	F32				getCameraZoomFraction();				// Get camera zoom as fraction of minimum and maximum zoom
+	void			setCameraZoomFraction(F32 fraction);	// Set camera zoom as fraction of minimum and maximum zoom
+	F32				calcCameraFOVZoomFactor();
+
+	//--------------------------------------------------------------------
+	// Pan
+	//--------------------------------------------------------------------
+public:
+	void			cameraPanIn(const F32 meters);
+	void			cameraPanLeft(const F32 meters);
+	void			cameraPanUp(const F32 meters);
+	
+	//--------------------------------------------------------------------
+	// View
+	//--------------------------------------------------------------------
+public:
+	// Called whenever the agent moves.  Puts camera back in default position, deselects items, etc.
+	void			resetView(BOOL reset_camera = TRUE, BOOL change_camera = FALSE);
+	// Called on camera movement.  Unlocks camera from the default position behind the avatar.
+	void			unlockView();
+public:
+	F32				mDrawDistance;
+
+	//--------------------------------------------------------------------
+	// Mouselook
+	//--------------------------------------------------------------------
+public:
+	BOOL			getForceMouselook() const 			{ return mForceMouselook; }
+	void			setForceMouselook(BOOL mouselook) 	{ mForceMouselook = mouselook; }
+private:
+	BOOL			mForceMouselook;
+	
+	//--------------------------------------------------------------------
+	// HUD
+	//--------------------------------------------------------------------
+public:
+	F32				mHUDTargetZoom;	// Target zoom level for HUD objects (used when editing)
+	F32				mHUDCurZoom; 	// Current animated zoom level for HUD objects
+};
+
+extern LLAgentCamera gAgentCamera;
+
+#endif