xoreos: Graphics::CameraManager Class Reference

xoreos 0.0.5

#include <camera.h>

Inheritance diagram for Graphics::CameraManager:

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Collaboration diagram for Graphics::CameraManager:

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Public Member Functions
	CameraManager ()

const float *	getPosition () const
	Get the current camera position cache. More...

const float *	getOrientation () const
	Get the current camera orientation cache. More...

void	reset ()
	Reset the current position and orientation. More...

void	limit (float minX=-FLT_MAX, float minY=-FLT_MAX, float minZ=-FLT_MAX, float maxX=FLT_MAX, float maxY=FLT_MAX, float maxZ=FLT_MAX)
	Set limits on the camera position. More...

void	setPosition (float x, float y, float z)
	Set the camera position. More...

void	setOrientation (float x, float y, float z)
	Set the camera orientation. More...

void	turn (float x, float y, float z)
	Turn along axes. More...

void	move (float x, float y, float z)
	Move along axes. More...

void	moveRelative (float x, float y, float z)
	Move relative to the current view axis. More...

uint32	lastChanged () const
	The timestamp the camera was changed last. More...

void	update ()
	Update the caches with the current position and orientation. More...

Private Attributes
uint32	_lastChanged

float	_minPosition [3]

float	_maxPosition [3]

float	_position [3]
	Current position. More...

float	_orientation [3]
	Current orientation. More...

float	_positionCache [3]
	Current position, cached. More...

float	_orientationCache [3]
	Current orientation, cached. More...

bool	_needUpdate

Additional Inherited Members
Static Public Member Functions inherited from Common::Singleton< CameraManager >
static CameraManager &	instance ()

static void	destroy ()

Protected Types inherited from Common::Singleton< CameraManager >
typedef CameraManager	SingletonBaseType

Protected Member Functions inherited from Common::Singleton< CameraManager >
	Singleton ()

virtual	~Singleton ()

Detailed Description

Definition at line 34 of file camera.h.

Constructor & Destructor Documentation

◆ CameraManager()

Graphics::CameraManager::CameraManager ( )

Definition at line 45 of file camera.cpp.

References _maxPosition, _minPosition, _orientation, _orientationCache, _position, _positionCache, and FLT_MAX.

Member Function Documentation

◆ getOrientation()

const float * Graphics::CameraManager::getOrientation ( ) const

Get the current camera orientation cache.

Definition at line 91 of file camera.cpp.

References _orientationCache.

◆ getPosition()

const float * Graphics::CameraManager::getPosition ( ) const

Get the current camera position cache.

Definition at line 87 of file camera.cpp.

References _positionCache.

◆ lastChanged()

uint32 Graphics::CameraManager::lastChanged ( ) const

The timestamp the camera was changed last.

Definition at line 164 of file camera.cpp.

References _lastChanged.

◆ limit()

void Graphics::CameraManager::limit	(	float	minX = `-FLT_MAX`,
		float	minY = `-FLT_MAX`,
		float	minZ = `-FLT_MAX`,
		float	maxX = `FLT_MAX`,
		float	maxY = `FLT_MAX`,
		float	maxZ = `FLT_MAX`
	)

Set limits on the camera position.

Definition at line 115 of file camera.cpp.

References _maxPosition, and _minPosition.

◆ move()

void Graphics::CameraManager::move	(	float	x,
		float	y,
		float	z
	)

Move along axes.

Definition at line 148 of file camera.cpp.

References _position, and setPosition().

Referenced by moveRelative().

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◆ moveRelative()

void Graphics::CameraManager::moveRelative	(	float	x,
		float	y,
		float	z
	)

Move relative to the current view axis.

Definition at line 152 of file camera.cpp.

References _orientation, Common::deg2rad(), and move().

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◆ reset()

void Graphics::CameraManager::reset ( )

Reset the current position and orientation.

Definition at line 95 of file camera.cpp.

References _lastChanged, _maxPosition, _minPosition, _needUpdate, _orientation, _position, EventMan, and FLT_MAX.

◆ setOrientation()

void Graphics::CameraManager::setOrientation	(	float	x,
		float	y,
		float	z
	)

Set the camera orientation.

Definition at line 134 of file camera.cpp.

References _lastChanged, _needUpdate, _orientation, and EventMan.

Referenced by turn().

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◆ setPosition()

void Graphics::CameraManager::setPosition	(	float	x,
		float	y,
		float	z
	)

Set the camera position.

Definition at line 124 of file camera.cpp.

References _lastChanged, _maxPosition, _minPosition, _needUpdate, _position, CLIP(), and EventMan.

Referenced by move().

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◆ turn()

void Graphics::CameraManager::turn	(	float	x,
		float	y,
		float	z
	)

Turn along axes.

Definition at line 144 of file camera.cpp.

References _orientation, and setOrientation().

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◆ update()

void Graphics::CameraManager::update ( )

Update the caches with the current position and orientation.

All changes to the camera are delayed until this method is called. This stops camera lagging due to too frequent changes.

Definition at line 68 of file camera.cpp.

References _needUpdate, _orientation, _orientationCache, _position, _positionCache, GfxMan, and NotificationMan.

Member Data Documentation

◆ _lastChanged

uint32 Graphics::CameraManager::_lastChanged

private

Definition at line 66 of file camera.h.

Referenced by lastChanged(), reset(), setOrientation(), and setPosition().

◆ _maxPosition

float Graphics::CameraManager::_maxPosition[3]

private

Definition at line 69 of file camera.h.

Referenced by CameraManager(), limit(), reset(), and setPosition().

◆ _minPosition

float Graphics::CameraManager::_minPosition[3]

private

Definition at line 68 of file camera.h.

Referenced by CameraManager(), limit(), reset(), and setPosition().

◆ _needUpdate

bool Graphics::CameraManager::_needUpdate

private

Definition at line 77 of file camera.h.

Referenced by reset(), setOrientation(), setPosition(), and update().

◆ _orientation

float Graphics::CameraManager::_orientation[3]

private

Current orientation.

Definition at line 72 of file camera.h.

Referenced by CameraManager(), moveRelative(), reset(), setOrientation(), turn(), and update().

◆ _orientationCache

float Graphics::CameraManager::_orientationCache[3]

private

Current orientation, cached.

Definition at line 75 of file camera.h.

Referenced by CameraManager(), getOrientation(), and update().

◆ _position

float Graphics::CameraManager::_position[3]

private

Current position.

Definition at line 71 of file camera.h.

Referenced by CameraManager(), move(), reset(), setPosition(), and update().

◆ _positionCache

float Graphics::CameraManager::_positionCache[3]

private

Current position, cached.

Definition at line 74 of file camera.h.

Referenced by CameraManager(), getPosition(), and update().

The documentation for this class was generated from the following files:

src/graphics/camera.h
src/graphics/camera.cpp