A camera used for user visualization of a scene. More...

#include <rendering/rendering.hh>

Inheritance diagram for gazebo::rendering::OculusCamera:

Collaboration diagram for gazebo::rendering::OculusCamera:

Public Member Functions
	OculusCamera (const std::string &_name, ScenePtr _scene)
	Constructor. More...

virtual	~OculusCamera ()
	Destructor. More...

void	AdjustAspect (double _v)
	Change screen aspect ratio. More...

void	Fini ()
	Finialize. More...

float	GetAvgFPS () const
	Get the average frames per second. More...

virtual unsigned int	GetImageHeight () const
	Get the height of the image. More...

virtual unsigned int	GetImageWidth () const
	Get the width of the image. More...

unsigned int	GetTriangleCount () const
	Get the triangle count. More...

void	Init ()
	Initialize. More...

void	Load (sdf::ElementPtr _sdf)
	Load the user camera. More...

void	Load ()
	Generic load function. More...

virtual bool	MoveToPosition (const math::Pose &_pose, double _time)
	Move the camera to a position (this is an animated motion). More...

void	MoveToVisual (VisualPtr _visual)
	Move the camera to focus on a visual. More...

void	MoveToVisual (const std::string &_visualName)
	Move the camera to focus on a visual. More...

virtual void	PostRender ()
	Post render. More...

bool	Ready ()
	Used to check if Oculus is plugged in and can be used. More...

void	ResetSensor ()
	Reset the Oculus Rift sensor orientation. More...

void	Resize (unsigned int _w, unsigned int _h)
	Resize the camera. More...

virtual void	SetRenderTarget (Ogre::RenderTarget *_target)
	Set to true to enable rendering. More...

virtual void	Update ()
	Render the camera. More...

Public Member Functions inherited from gazebo::rendering::Camera
	Camera (const std::string &_namePrefix, ScenePtr _scene, bool _autoRender=true)
	Constructor. More...

virtual	~Camera ()
	Destructor. More...

void	AttachToVisual (const std::string &_visualName, bool _inheritOrientation, double _minDist=0.0, double _maxDist=0.0)
	Attach the camera to a scene node. More...

void	AttachToVisual (uint32_t _id, bool _inheritOrientation, double _minDist=0.0, double _maxDist=0.0)
	Attach the camera to a scene node. More...

template<typename T >
event::ConnectionPtr	ConnectNewImageFrame (T _subscriber)
	Connect to the new image signal. More...

void	CreateRenderTexture (const std::string &_textureName)
	Set the render target. More...

void	DisconnectNewImageFrame (event::ConnectionPtr &_c)
	Disconnect from an image frame. More...

void	EnableSaveFrame (bool _enable)
	Enable or disable saving. More...

float	GetAspectRatio () const
	Get the apect ratio. More...

void	GetCameraToViewportRay (int _screenx, int _screeny, math::Vector3 &_origin, math::Vector3 &_dir)
	Get a world space ray as cast from the camera through the viewport. More...

bool	GetCaptureData () const
	Return the value of this->captureData. More...

math::Vector3	GetDirection () const
	Get the camera's direction vector. More...

double	GetFarClip ()
	Get the far clip distance. More...

math::Angle	GetHFOV () const
	Get the camera FOV (horizontal) More...

size_t	GetImageByteSize () const
	Get the image size in bytes. More...

virtual const unsigned char *	GetImageData (unsigned int i=0)
	Get a pointer to the image data. More...

unsigned int	GetImageDepth () const
	Get the depth of the image. More...

std::string	GetImageFormat () const
	Get the string representation of the image format. More...

bool	GetInitialized () const
	Return true if the camera has been initialized. More...

common::Time	GetLastRenderWallTime ()
	Get the last time the camera was rendered. More...

std::string	GetName () const
	Get the camera's unscoped name. More...

double	GetNearClip ()
	Get the near clip distance. More...

Ogre::Camera *	GetOgreCamera () const
	Get a pointer to the ogre camera. More...

double	GetRenderRate () const
	Get the render Hz rate. More...

Ogre::Texture *	GetRenderTexture () const
	Get the render texture. More...

math::Vector3	GetRight ()
	Get the viewport right vector. More...

ScenePtr	GetScene () const
	Get the scene this camera is in. More...

Ogre::SceneNode *	GetSceneNode () const
	Get the camera's scene node. More...

std::string	GetScopedName () const
	Get the camera's scoped name (scene_name::camera_name) More...

std::string	GetScreenshotPath () const
	Get the path to saved screenshots. More...

unsigned int	GetTextureHeight () const
	Get the height of the off-screen render texture. More...

unsigned int	GetTextureWidth () const
	Get the width of the off-screen render texture. More...

math::Vector3	GetUp ()
	Get the viewport up vector. More...

math::Angle	GetVFOV () const
	Get the camera FOV (vertical) More...

Ogre::Viewport *	GetViewport () const
	Get a pointer to the Ogre::Viewport. More...

unsigned int	GetViewportHeight () const
	Get the viewport height in pixels. More...

unsigned int	GetViewportWidth () const
	Get the viewport width in pixels. More...

unsigned int	GetWindowId () const
	Get the ID of the window this camera is rendering into. More...

bool	GetWorldPointOnPlane (int _x, int _y, const math::Plane &_plane, math::Vector3 &_result)
	Get point on a plane. More...

math::Pose	GetWorldPose () const
	Get the world pose. More...

math::Vector3	GetWorldPosition () const
	Get the camera position in the world. More...

math::Quaternion	GetWorldRotation () const
	Get the camera's orientation in the world. More...

double	GetZValue (int _x, int _y)
	Get the Z-buffer value at the given image coordinate. More...

bool	IsAnimating () const
	Return true if the camera is moving due to an animation. More...

bool	IsVisible (VisualPtr _visual)
	Return true if the visual is within the camera's view frustum. More...

bool	IsVisible (const std::string &_visualName)
	Return true if the visual is within the camera's view frustum. More...

bool	MoveToPositions (const std::vector< math::Pose > &_pts, double _time, boost::function< void()> _onComplete=NULL)
	Move the camera to a series of poses (this is an animated motion). More...

void	Render (bool _force=false)
	Render the camera. More...

void	RotatePitch (math::Angle _angle)
	Rotate the camera around the pitch axis. More...

void	RotateYaw (math::Angle _angle)
	Rotate the camera around the yaw axis. More...

bool	SaveFrame (const std::string &_filename)
	Save the last frame to disk. More...

void	SetAspectRatio (float _ratio)
	Set the aspect ratio. More...

void	SetCaptureData (bool _value)
	Set whether to capture data. More...

void	SetCaptureDataOnce ()
	Capture data once and save to disk. More...

void	SetClipDist (float _near, float _far)
	Set the clip distances. More...

void	SetHFOV (math::Angle _angle)
	Set the camera FOV (horizontal) More...

void	SetImageHeight (unsigned int _h)
	Set the image height. More...

void	SetImageSize (unsigned int _w, unsigned int _h)
	Set the image size. More...

void	SetImageWidth (unsigned int _w)
	Set the image height. More...

void	SetName (const std::string &_name)
	Set the camera's name. More...

void	SetRenderRate (double _hz)
	Set the render Hz rate. More...

void	SetSaveFramePathname (const std::string &_pathname)
	Set the save frame pathname. More...

void	SetScene (ScenePtr _scene)
	Set the scene this camera is viewing. More...

void	SetSceneNode (Ogre::SceneNode *_node)
	Set the camera's scene node. More...

void	SetWindowId (unsigned int _windowId)

virtual void	SetWorldPose (const math::Pose &_pose)
	Set the global pose of the camera. More...

void	SetWorldPosition (const math::Vector3 &_pos)
	Set the world position. More...

void	SetWorldRotation (const math::Quaternion &_quat)
	Set the world orientation. More...

void	ShowWireframe (bool _s)
	Set whether to view the world in wireframe. More...

void	ToggleShowWireframe ()
	Toggle whether to view the world in wireframe. More...

void	TrackVisual (const std::string &_visualName)
	Set the camera to track a scene node. More...

void	Translate (const math::Vector3 &_direction)
	Translate the camera. More...

Protected Member Functions
virtual bool	AttachToVisualImpl (VisualPtr _visual, bool _inheritOrientation, double _minDist=0, double _maxDist=0)
	Set the camera to be attached to a visual. More...

virtual bool	TrackVisualImpl (VisualPtr _visual)
	Set the camera to track a scene node. More...

Protected Member Functions inherited from gazebo::rendering::Camera
virtual void	AnimationComplete ()
	Internal function used to indicate that an animation has completed. More...

virtual bool	AttachToVisualImpl (const std::string &_name, bool _inheritOrientation, double _minDist=0, double _maxDist=0)
	Attach the camera to a scene node. More...

virtual bool	AttachToVisualImpl (uint32_t _id, bool _inheritOrientation, double _minDist=0, double _maxDist=0)
	Attach the camera to a scene node. More...

std::string	GetFrameFilename ()
	Get the next frame filename based on SDF parameters. More...

void	ReadPixelBuffer ()
	Read image data from pixel buffer. More...

virtual void	RenderImpl ()
	Implementation of the render call. More...

bool	TrackVisualImpl (const std::string &_visualName)
	Implementation of the Camera::TrackVisual call. More...

Protected Attributes
Ogre::Camera *	rightCamera
	Ogre camera for the right Oculus screen. More...

Ogre::Viewport *	rightViewport
	View poer for the right camera. More...

Protected Attributes inherited from gazebo::rendering::Camera
Ogre::AnimationState *	animState
	Animation state, used to animate the camera. More...

unsigned char *	bayerFrameBuffer
	Buffer for a bayer image frame. More...

Ogre::Camera *	camera
	The OGRE camera. More...

bool	captureData
	True to capture frames into an image buffer. More...

bool	captureDataOnce
	True to capture a frame once and save to disk. More...

std::vector< event::ConnectionPtr >	connections
	The camera's event connections. More...

int	imageFormat
	Format for saving images. More...

int	imageHeight
	Save image height. More...

int	imageWidth
	Save image width. More...

bool	initialized
	True if initialized. More...

common::Time	lastRenderWallTime
	Time the last frame was rendered. More...

std::string	name
	Name of the camera. More...

bool	newData
	True if new data is available. More...

event::EventT< void(const unsigned char *, unsigned int, unsigned int, unsigned int, const std::string &)>	newImageFrame
	Event triggered when a new frame is generated. More...

boost::function< void()>	onAnimationComplete
	User callback for when an animation completes. More...

common::Time	prevAnimTime
	Previous time the camera animation was updated. More...

Ogre::RenderTarget *	renderTarget
	Target that renders frames. More...

Ogre::Texture *	renderTexture
	Texture that receives results from rendering. More...

std::list< msgs::Request >	requests
	List of requests. More...

unsigned int	saveCount
	Number of saved frames. More...

unsigned char *	saveFrameBuffer

ScenePtr	scene
	Pointer to the scene. More...

Ogre::SceneNode *	sceneNode
	Scene node that controls camera position and orientation. More...

std::string	scopedName
	Scene scoped name of the camera. More...

std::string	scopedUniqueName
	Scene scoped name of the camera with a unique ID. More...

std::string	screenshotPath
	Path to saved screenshots. More...

sdf::ElementPtr	sdf
	Camera's SDF values. More...

unsigned int	textureHeight
	Height of the render texture. More...

unsigned int	textureWidth
	Width of the render texture. More...

Ogre::Viewport *	viewport
	Viewport the ogre camera uses. More...

unsigned int	windowId
	ID of the window that the camera is attached to. More...

Additional Inherited Members
Static Public Member Functions inherited from gazebo::rendering::Camera
static size_t	GetImageByteSize (unsigned int _width, unsigned int _height, const std::string &_format)
	Calculate image byte size base on a few parameters. More...

static bool	SaveFrame (const unsigned char *_image, unsigned int _width, unsigned int _height, int _depth, const std::string &_format, const std::string &_filename)
	Save a frame using an image buffer. More...

Detailed Description

A camera used for user visualization of a scene.

Constructor & Destructor Documentation

gazebo::rendering::OculusCamera::OculusCamera	(	const std::string &	_name,
		ScenePtr	_scene
	)

Constructor.

Parameters

[in]	_name	Name of the camera.
[in]	_scene	Scene to put the camera in.

virtual gazebo::rendering::OculusCamera::~OculusCamera ( )

virtual

Destructor.

Member Function Documentation

void gazebo::rendering::OculusCamera::AdjustAspect ( double _v )

Change screen aspect ratio.

Parameters

[in] _v Aspect ratio.

virtual bool gazebo::rendering::OculusCamera::AttachToVisualImpl	(	VisualPtr	_visual,
		bool	_inheritOrientation,
		double	_minDist = `0`,
		double	_maxDist = `0`
	)

protectedvirtual

Set the camera to be attached to a visual.

This causes the camera to move in relation to the specified visual.

Parameters

[in]	_visual	The visual to attach to.
[in]	_inheritOrientation	True if the camera should also rotate when the visual rotates.
[in]	_minDist	Minimum distance the camera can get to the visual.
[in]	_maxDist	Maximum distance the camera can get from the visual.

Returns: True if successfully attach to the visual.

Reimplemented from gazebo::rendering::Camera.

void gazebo::rendering::OculusCamera::Fini ( )

virtual

Finialize.

Reimplemented from gazebo::rendering::Camera.

float gazebo::rendering::OculusCamera::GetAvgFPS ( ) const

virtual

Get the average frames per second.

Returns: The average rendering frames per second

Reimplemented from gazebo::rendering::Camera.

virtual unsigned int gazebo::rendering::OculusCamera::GetImageHeight ( ) const

virtual

Get the height of the image.

Returns: Image height

Reimplemented from gazebo::rendering::Camera.

virtual unsigned int gazebo::rendering::OculusCamera::GetImageWidth ( ) const

virtual

Get the width of the image.

Returns: Image width

Reimplemented from gazebo::rendering::Camera.

unsigned int gazebo::rendering::OculusCamera::GetTriangleCount ( ) const

virtual

Get the triangle count.

Returns: The number of triangles currently being rendered.

Reimplemented from gazebo::rendering::Camera.

void gazebo::rendering::OculusCamera::Init ( )

virtual

Initialize.

Reimplemented from gazebo::rendering::Camera.

void gazebo::rendering::OculusCamera::Load ( sdf::ElementPtr _sdf )

virtual

Load the user camera.

Parameters

[in] _sdf Parameters for the camera.

Reimplemented from gazebo::rendering::Camera.

void gazebo::rendering::OculusCamera::Load ( )

virtual

Generic load function.

Reimplemented from gazebo::rendering::Camera.

virtual bool gazebo::rendering::OculusCamera::MoveToPosition	(	const math::Pose &	_pose,
		double	_time
	)

virtual

Move the camera to a position (this is an animated motion).

See Also: Camera::MoveToPositions

Parameters

[in]	_pose	End position of the camera
[in]	_time	Duration of the camera's movement

Reimplemented from gazebo::rendering::Camera.

void gazebo::rendering::OculusCamera::MoveToVisual ( VisualPtr _visual )

Move the camera to focus on a visual.

Parameters

[in] _visual Visual to move the camera to.

void gazebo::rendering::OculusCamera::MoveToVisual ( const std::string & _visualName )

Move the camera to focus on a visual.

Parameters

[in] _visualName Name of the visual to move the camera to.

virtual void gazebo::rendering::OculusCamera::PostRender ( )

virtual

Post render.

Reimplemented from gazebo::rendering::Camera.

bool gazebo::rendering::OculusCamera::Ready ( )

Used to check if Oculus is plugged in and can be used.

Returns: True when Oculus is ready to use.

void gazebo::rendering::OculusCamera::ResetSensor ( )

Reset the Oculus Rift sensor orientation.

void gazebo::rendering::OculusCamera::Resize	(	unsigned int	_w,
		unsigned int	_h
	)

Resize the camera.

Parameters

[in]	_w	Width of the camera image.
[in]	_h	Height of the camera image.

virtual void gazebo::rendering::OculusCamera::SetRenderTarget ( Ogre::RenderTarget * _target )

virtual

Set to true to enable rendering.

Use this only if you really know what you're doing.

Parameters

[in] _target The new rendering target.

Reimplemented from gazebo::rendering::Camera.

virtual bool gazebo::rendering::OculusCamera::TrackVisualImpl ( VisualPtr _visual )

protectedvirtual

Set the camera to track a scene node.

Tracking just causes the camera to rotate to follow the visual.

Parameters

[in] _visual Visual to track.

Returns: True if the camera is now tracking the visual.

Reimplemented from gazebo::rendering::Camera.

virtual void gazebo::rendering::OculusCamera::Update ( )

virtual

Render the camera.

Reimplemented from gazebo::rendering::Camera.

Member Data Documentation

Ogre::Camera* gazebo::rendering::OculusCamera::rightCamera

protected

Ogre camera for the right Oculus screen.

Ogre::Viewport* gazebo::rendering::OculusCamera::rightViewport

protected

View poer for the right camera.

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

OculusCamera.hh

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation