StelMovementMgr Class Reference

Manages the head movements and zoom operations. More...

#include <StelMovementMgr.hpp>

List of all members.

Classes
struct	AutoMove
struct	AutoZoom
struct	DragHistoryEntry
Public Types
enum	MountMode { MountAltAzimuthal, MountEquinoxEquatorial, MountGalactic }
	Possible mount modes defining the reference frame in which head movements occur. More...
Public Slots
void	toggleMountMode ()
	Toggle current mount mode between equatorial and altazimuthal.
void	setEquatorialMount (bool b)
	Define whether we should use equatorial mount or altazimuthal.
void	setFlagTracking (bool b=true)
	Set object tracking on/off and go to selected object.
bool	getFlagTracking (void) const
	Get current object tracking status.
void	setFlagLockEquPos (bool b)
	Set whether sky position is to be locked.
bool	getFlagLockEquPos (void) const
	Get whether sky position is locked.
void	panView (double deltaAz, double deltaAlt)
	Move view in alt/az (or equatorial if in that mode) coordinates.
void	setAutoMoveDuration (float f)
	Set automove duration in seconds.
float	getAutoMoveDuration (void) const
	Get automove duration in seconds.
void	setFlagAutoZoomOutResetsDirection (bool b)
	Set whether auto zoom out will reset the viewing direction to the inital value.
bool	getFlagAutoZoomOutResetsDirection (void)
	Get whether auto zoom out will reset the viewing direction to the inital value.
bool	getFlagEnableZoomKeys () const
	Get whether keys can control zoom.
void	setFlagEnableZoomKeys (bool b)
	Set whether keys can control zoom.
bool	getFlagEnableMoveKeys () const
	Get whether keys can control move.
void	setFlagEnableMoveKeys (bool b)
	Set whether keys can control movement.
bool	getFlagEnableMoveAtScreenEdge () const
	Get whether being at the edge of the screen activates movement.
void	setFlagEnableMoveAtScreenEdge (bool b)
	Set whether being at the edge of the screen activates movement.
bool	getFlagEnableMouseNavigation () const
	Get whether mouse can control movement.
void	setFlagEnableMouseNavigation (bool b)
	Set whether mouse can control movement.
void	moveToJ2000 (const Vec3d &aim, float moveDuration=1., int zooming=0)
	Move the view to a specified J2000 position.
void	moveToObject (const StelObjectP &target, float moveDuration=1., int zooming=0)
void	zoomTo (double aimFov, float moveDuration=1.)
	Change the zoom level.
double	getCurrentFov () const
	Get the current Field Of View in degrees.
double	getInitFov () const
	Return the initial default FOV in degree.
void	setInitFov (double fov)
	Set the initial Field Of View in degree.
const Vec3d &	getInitViewingDirection ()
	Return the inital viewing direction in altazimuthal coordinates.
void	setInitViewDirectionToCurrent ()
	Sets the initial direction of view to the current altitude and azimuth.
Vec3d	getViewDirectionJ2000 () const
	Return the current viewing direction in equatorial J2000 frame.
void	setViewDirectionJ2000 (const Vec3d &v)
void	setMaxFov (double max)
	Set the maximum field of View in degrees.
double	getMaxFov (void) const
	Get the maximum field of View in degrees.
void	autoZoomIn (float moveDuration=1.f, bool allowManualZoom=1)
	Go and zoom to the selected object. A later call to autoZoomOut will come back to the previous zoom level.
void	autoZoomOut (float moveDuration=1.f, bool full=0)
	Unzoom to the previous position.
double	getAimFov (void) const
	If currently zooming, return the target FOV, otherwise return current FOV in degree.
void	turnRight (bool)
	Viewing direction function : true move, false stop.
void	turnLeft (bool)
void	turnUp (bool)
void	turnDown (bool)
void	moveSlow (bool b)
void	zoomIn (bool)
void	zoomOut (bool)
void	setMountMode (MountMode m)
	Set current mount type defining the reference frame in which head movements occur.
MountMode	getMountMode (void) const
	Get current mount type defining the reference frame in which head movements occur.
void	setDragTimeMode (bool b)
bool	getDragTimeMode () const
Public Member Functions
	StelMovementMgr (StelCore *core)
virtual void	init ()
	Initializes the object based on the application settings Includes: Enabling/disabling the movement keys Enabling/disabling the zoom keys Enabling/disabling the mouse zoom Enabling/disabling the mouse movement Sets the zoom and movement speeds Sets the auto-zoom duration and mode.
virtual void	update (double)
	Update time-dependent things (does nothing).
virtual void	draw (StelCore *)
	Implement required draw function. Does nothing.
virtual void	handleKeys (QKeyEvent *event)
	Handle keyboard events.
virtual bool	handleMouseMoves (int x, int y, Qt::MouseButtons b)
	Handle mouse movement events.
virtual void	handleMouseWheel (class QWheelEvent *event)
	Handle mouse wheel events.
virtual void	handleMouseClicks (class QMouseEvent *event)
	Handle mouse click events.
void	updateMotion (double deltaTime)
	Increment/decrement smoothly the vision field and position.
bool	getHasDragged () const
double	getZoomSpeed ()
	Get the zoom speed.
Vec3d	getViewUpVectorJ2000 () const
	Return the current up view vector.
void	setViewUpVectorJ2000 (const Vec3d &up)
void	setMovementSpeedFactor (float s)
float	getMovementSpeedFactor () const
void	setDragTriggerDistance (float d)

---

Detailed Description

Manages the head movements and zoom operations.

---

Member Enumeration Documentation

enum StelMovementMgr::MountMode

Possible mount modes defining the reference frame in which head movements occur.

---

Member Function Documentation

void StelMovementMgr::autoZoomIn	(	float	moveDuration = 1.f,
		bool	allowManualZoom = 1
	)			[slot]

Go and zoom to the selected object. A later call to autoZoomOut will come back to the previous zoom level.

void StelMovementMgr::autoZoomOut	(	float	moveDuration = 1.f,
		bool	full = 0
	)			[slot]

Unzoom to the previous position.

virtual void StelMovementMgr::draw

(

StelCore *

)

[inline, virtual]

Implement required draw function. Does nothing.

Reimplemented from StelModule.

double StelMovementMgr::getAimFov

(

void

)

const [slot]

If currently zooming, return the target FOV, otherwise return current FOV in degree.

float StelMovementMgr::getAutoMoveDuration

(

void

)

const [inline, slot]

Get automove duration in seconds.

Returns:

the number of seconds it takes for an auto-move operation to complete.

double StelMovementMgr::getCurrentFov

(

)

const [inline, slot]

Get the current Field Of View in degrees.

bool StelMovementMgr::getFlagAutoZoomOutResetsDirection

(

void

)

[inline, slot]

Get whether auto zoom out will reset the viewing direction to the inital value.

bool StelMovementMgr::getFlagEnableMouseNavigation

(

)

const [inline, slot]

Get whether mouse can control movement.

bool StelMovementMgr::getFlagEnableMoveAtScreenEdge

(

)

const [inline, slot]

Get whether being at the edge of the screen activates movement.

bool StelMovementMgr::getFlagEnableMoveKeys

(

)

const [inline, slot]

Get whether keys can control move.

bool StelMovementMgr::getFlagEnableZoomKeys

(

)

const [inline, slot]

Get whether keys can control zoom.

bool StelMovementMgr::getFlagLockEquPos

(

void

)

const [inline, slot]

Get whether sky position is locked.

bool StelMovementMgr::getFlagTracking

(

void

)

const [inline, slot]

Get current object tracking status.

double StelMovementMgr::getInitFov

(

)

const [inline, slot]

Return the initial default FOV in degree.

const Vec3d& StelMovementMgr::getInitViewingDirection

(

)

[inline, slot]

Return the inital viewing direction in altazimuthal coordinates.

double StelMovementMgr::getMaxFov

(

void

)

const [inline, slot]

Get the maximum field of View in degrees.

MountMode StelMovementMgr::getMountMode

(

void

)

const [inline, slot]

Get current mount type defining the reference frame in which head movements occur.

Vec3d StelMovementMgr::getViewDirectionJ2000

(

)

const [inline, slot]

Return the current viewing direction in equatorial J2000 frame.

Vec3d StelMovementMgr::getViewUpVectorJ2000

(

)

const

Return the current up view vector.

double StelMovementMgr::getZoomSpeed

(

)

[inline]

Get the zoom speed.

virtual void StelMovementMgr::handleKeys

(

QKeyEvent *

event

)

[virtual]

Handle keyboard events.

Reimplemented from StelModule.

virtual void StelMovementMgr::handleMouseClicks

(

class QMouseEvent *

event

)

[virtual]

Handle mouse click events.

Reimplemented from StelModule.

virtual bool StelMovementMgr::handleMouseMoves	(	int	x,
		int	y,
		Qt::MouseButtons	b
	)			[virtual]

Handle mouse movement events.

Reimplemented from StelModule.

virtual void StelMovementMgr::handleMouseWheel

(

class QWheelEvent *

event

)

[virtual]

Handle mouse wheel events.

Reimplemented from StelModule.

virtual void StelMovementMgr::init

(

)

[virtual]

Initializes the object based on the application settings Includes:

• Enabling/disabling the movement keys
• Enabling/disabling the zoom keys
• Enabling/disabling the mouse zoom
• Enabling/disabling the mouse movement
• Sets the zoom and movement speeds
• Sets the auto-zoom duration and mode.

Implements StelModule.

void StelMovementMgr::moveToJ2000	(	const Vec3d &	aim,
		float	moveDuration = 1.,
		int	zooming = 0
	)			[slot]

Move the view to a specified J2000 position.

Parameters:

	aim	The position to move to expressed as a vector.
	moveDuration	The time it takes for the move to complete.
	zooming	???

void StelMovementMgr::panView	(	double	deltaAz,
		double	deltaAlt
	)			[slot]

Move view in alt/az (or equatorial if in that mode) coordinates.

Changes to viewing direction are instantaneous.

Parameters:

	deltaAz	change in azimuth angle in radians
	deltaAlt	change in altitude angle in radians

void StelMovementMgr::setAutoMoveDuration

(

float

f

)

[inline, slot]

Set automove duration in seconds.

Parameters:

f

the number of seconds it takes for an auto-move operation to complete.

void StelMovementMgr::setEquatorialMount

(

bool

b

)

[inline, slot]

Define whether we should use equatorial mount or altazimuthal.

void StelMovementMgr::setFlagAutoZoomOutResetsDirection

(

bool

b

)

[inline, slot]

Set whether auto zoom out will reset the viewing direction to the inital value.

void StelMovementMgr::setFlagEnableMouseNavigation

(

bool

b

)

[inline, slot]

Set whether mouse can control movement.

void StelMovementMgr::setFlagEnableMoveAtScreenEdge

(

bool

b

)

[inline, slot]

Set whether being at the edge of the screen activates movement.

void StelMovementMgr::setFlagEnableMoveKeys

(

bool

b

)

[inline, slot]

Set whether keys can control movement.

void StelMovementMgr::setFlagEnableZoomKeys

(

bool

b

)

[inline, slot]

Set whether keys can control zoom.

void StelMovementMgr::setFlagLockEquPos

(

bool

b

)

[slot]

Set whether sky position is to be locked.

void StelMovementMgr::setFlagTracking

(

bool

b = true

)

[slot]

Set object tracking on/off and go to selected object.

void StelMovementMgr::setInitFov

(

double

fov

)

[inline, slot]

Set the initial Field Of View in degree.

void StelMovementMgr::setInitViewDirectionToCurrent

(

)

[slot]

Sets the initial direction of view to the current altitude and azimuth.

Note: Updates the configuration file.

void StelMovementMgr::setMaxFov

(

double

max

)

[slot]

Set the maximum field of View in degrees.

void StelMovementMgr::setMountMode

(

MountMode

m

)

[slot]

Set current mount type defining the reference frame in which head movements occur.

void StelMovementMgr::toggleMountMode

(

)

[inline, slot]

Toggle current mount mode between equatorial and altazimuthal.

void StelMovementMgr::turnRight

(

bool

)

[slot]

Viewing direction function : true move, false stop.

virtual void StelMovementMgr::update

(

double

)

[inline, virtual]

Update time-dependent things (does nothing).

Implements StelModule.

void StelMovementMgr::updateMotion

(

double

deltaTime

)

Increment/decrement smoothly the vision field and position.

void StelMovementMgr::zoomTo	(	double	aimFov,
		float	moveDuration = 1.
	)			[slot]

Change the zoom level.

Parameters:

	aimFov	The desired field of view in degrees.
	moveDuration	The time that the operation should take to complete.