Package gaiasky.scenegraph.camera

Interface ICamera

All Known Implementing Classes:

AbstractCamera, CameraManager, FovCamera, NaturalCamera, RelativisticCamera, SpacecraftCamera

public interface ICamera

Method Summary

Modifier and Type	Method	Description
void	checkClosestBody(IFocus focus)	Called after updating the body's distance to the cam, it updates the closest body in the camera to figure out the camera near
void	checkClosestParticle(IFocus particle)	Sets the current closest particle to this camera.
void	computeGaiaScan(ITimeFrameProvider time, CelestialBody cb)
float	getAngleEdge()	Gets the angle of the edge of the screen, diagonally.
com.badlogic.gdx.graphics.PerspectiveCamera	getCamera()	Returns the perspective camera.
com.badlogic.gdx.graphics.PerspectiveCamera	getCameraStereoLeft()
com.badlogic.gdx.graphics.PerspectiveCamera	getCameraStereoRight()
IFocus	getClosest()	Returns the current closest object
IFocus	getClosestBody()
IFocus	getClosestParticle()	Gets the current closest particle to this camera
ICamera	getCurrent()
Vector3d	getDirection()
Vector3d[]	getDirections()
double	getDistance()	Gets the distance from the camera to the centre of our reference frame (Sun)
double	getFar()
IFocus	getFocus()	Returns the foucs if any
float	getFovFactor()
com.badlogic.gdx.graphics.PerspectiveCamera[]	getFrontCameras()
Vector3d	getInversePos()
CameraManager	getManager()
CameraManager.CameraMode	getMode()
int	getNCameras()
double	getNear()
Vector3d	getPos()
Vector3d	getPreviousPos()
com.badlogic.gdx.math.Matrix4	getPreviousProjView()
com.badlogic.gdx.math.Matrix4	getProjView()
IFocus	getSecondClosestBody()
Vector3d	getShift()
double	getSpeed()	Gets the current velocity of the camera in km/h.
double	getTranslateUnits()
Vector3d	getUp()
Vector3d	getVelocity()
boolean	isFocus(IFocus cb)	Checks if this body is the current focus
boolean	isVisible(ITimeFrameProvider time, double viewAngle, Vector3d pos, double distToCamera)
boolean	isVisible(ITimeFrameProvider time, CelestialBody cb)
void	render(int rw, int rh)
void	resize(int width, int height)
void	setCamera(com.badlogic.gdx.graphics.PerspectiveCamera cam)	Sets the active camera
void	setCameraStereoLeft(com.badlogic.gdx.graphics.PerspectiveCamera cam)
void	setCameraStereoRight(com.badlogic.gdx.graphics.PerspectiveCamera cam)
void	setClosest(IFocus focus)	Sets the closest of all
void	setDirection(Vector3d dir)
void	setPos(Vector3d pos)
void	setPreviousPos(Vector3d pos)
void	setPreviousProjView(com.badlogic.gdx.math.Matrix4 mat)
void	setShift(Vector3d shift)
void	update(double dt, ITimeFrameProvider time)	Updates the camera.
void	updateAngleEdge(int width, int height)
void	updateFrustumPlanes()
void	updateMode(CameraManager.CameraMode mode, boolean centerFocus, boolean postEvent)

Method Detail

getCamera

com.badlogic.gdx.graphics.PerspectiveCamera getCamera()

Returns the perspective camera.

Returns:

The perspective camera.

setCamera

void setCamera(com.badlogic.gdx.graphics.PerspectiveCamera cam)

Sets the active camera

Parameters:

cam -

getCameraStereoLeft

com.badlogic.gdx.graphics.PerspectiveCamera getCameraStereoLeft()

getCameraStereoRight

com.badlogic.gdx.graphics.PerspectiveCamera getCameraStereoRight()

setCameraStereoLeft

void setCameraStereoLeft(com.badlogic.gdx.graphics.PerspectiveCamera cam)

setCameraStereoRight

void setCameraStereoRight(com.badlogic.gdx.graphics.PerspectiveCamera cam)

getFrontCameras

com.badlogic.gdx.graphics.PerspectiveCamera[] getFrontCameras()

getCurrent

ICamera getCurrent()

getFovFactor

float getFovFactor()

getPos

Vector3d getPos()

setPos

void setPos(Vector3d pos)

getPreviousPos

Vector3d getPreviousPos()

setPreviousPos

void setPreviousPos(Vector3d pos)

setDirection

void setDirection(Vector3d dir)

getInversePos

Vector3d getInversePos()

getDirection

Vector3d getDirection()

getVelocity

Vector3d getVelocity()

getUp

Vector3d getUp()

getDirections

Vector3d[] getDirections()

getNCameras

int getNCameras()

getTranslateUnits

double getTranslateUnits()

setShift

void setShift(Vector3d shift)

getShift

Vector3d getShift()

getProjView

com.badlogic.gdx.math.Matrix4 getProjView()

getPreviousProjView

com.badlogic.gdx.math.Matrix4 getPreviousProjView()

setPreviousProjView

void setPreviousProjView(com.badlogic.gdx.math.Matrix4 mat)

update

void update(double dt,
            ITimeFrameProvider time)

Updates the camera.

Parameters:

dt - The time since the las frame in seconds.

time - The frame time provider (simulation time).

updateMode

void updateMode(CameraManager.CameraMode mode,
                boolean centerFocus,
                boolean postEvent)

getMode

CameraManager.CameraMode getMode()

updateAngleEdge

void updateAngleEdge(int width,
                     int height)

getAngleEdge

float getAngleEdge()

Gets the angle of the edge of the screen, diagonally. It assumes the vertical angle is the field of view and corrects the horizontal using the aspect ratio. It depends on the viewport size and the field of view itself.

Returns:

The angle in radians.

getManager

CameraManager getManager()

render

void render(int rw,
            int rh)

getSpeed

double getSpeed()

Gets the current velocity of the camera in km/h.

Returns:

The velocity in km/h.

getDistance

double getDistance()

Gets the distance from the camera to the centre of our reference frame (Sun)

Returns:

The distance

getFocus

IFocus getFocus()

Returns the foucs if any

Returns:

The foucs object if it is in focus mode. Null otherwise

isFocus

boolean isFocus(IFocus cb)

Checks if this body is the current focus

Parameters:

cb - The body

Returns:

Whether the body is focus

checkClosestBody

void checkClosestBody(IFocus focus)

Called after updating the body's distance to the cam, it updates the closest body in the camera to figure out the camera near

Parameters:

focus - The body to check

getClosestBody

IFocus getClosestBody()

getSecondClosestBody

IFocus getSecondClosestBody()

isVisible

boolean isVisible(ITimeFrameProvider time,
                  CelestialBody cb)

isVisible

boolean isVisible(ITimeFrameProvider time,
                  double viewAngle,
                  Vector3d pos,
                  double distToCamera)

computeGaiaScan

void computeGaiaScan(ITimeFrameProvider time,
                     CelestialBody cb)

resize

void resize(int width,
            int height)

getClosestParticle

IFocus getClosestParticle()

Gets the current closest particle to this camera

Returns:

The closest particle

checkClosestParticle

void checkClosestParticle(IFocus particle)

Sets the current closest particle to this camera. This will be only set if the given particle is closer than the current.

Parameters:

particle - The candidate particle

getClosest

IFocus getClosest()

Returns the current closest object

setClosest

void setClosest(IFocus focus)

Sets the closest of all

Parameters:

focus - The new closest object

updateFrustumPlanes

void updateFrustumPlanes()

getNear

double getNear()

getFar

double getFar()