Package gaiasky.scene.camera

Class SpacecraftCamera

java.lang.Object

gaiasky.scene.camera.AbstractCamera

gaiasky.scene.camera.SpacecraftCamera

All Implemented Interfaces:

IObserver, ICamera

public class SpacecraftCamera
extends AbstractCamera
implements IObserver

Implements a spacecraft-like movement. The spacecraft is modeled as a rigid solid and it has a mass and an engine model. The rest is physics

Field Summary

Fields

Modifier and Type	Field	Description
Vector3d	direction	Direction and up vectors.
Vector3b	relpos
Vector3d	up	Direction and up vectors.

Fields inherited from class gaiasky.scene.camera.AbstractCamera

angleEdgeRad, ar, CAM_FAR, CAM_NEAR, camera, cameras, camLeft, camRight, closest, closestBody, closestStar, closestStarView, combined, distance, fovFactor, frustumd, gamepadInput, logger, parent, pos, posinv, prevCombined, prevpos, projection, proximity, shift, tmp

Constructor Summary

Constructors

Constructor	Description
SpacecraftCamera(CameraManager parent)

Method Summary

Modifier and Type	Method	Description
void	addGamepadListener()
void	checkClosestBody(com.badlogic.ashley.core.Entity cb)	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	checkClosestBody(IFocus cb)	Called after updating the body's distance to the cam, it updates the closest body in the camera to figure out the camera near
com.badlogic.gdx.graphics.PerspectiveCamera	getCamera()	Returns the perspective camera.
Vector3d	getDirection()
Vector3d[]	getDirections()
IFocus	getFocus()	Returns the focus if any.
com.badlogic.gdx.graphics.PerspectiveCamera[]	getFrontCameras()
CameraManager.CameraMode	getMode()
int	getNCameras()
IFocus	getSecondClosestBody()
com.badlogic.ashley.core.Entity	getSpacecraft()
SpacecraftView	getSpacecraftView()
double	getSpeed()	Gets the current velocity of the camera in km/h.
Vector3d	getUp()
Vector3d	getVelocity()
boolean	hasFocus()	Checks whether the current camera has a focus set.
boolean	isFocus(com.badlogic.ashley.core.Entity entity)	Checks if the given entity is the current focus.
void	notify(Event event, Object source, Object... data)	Event notification call.
void	removeGamepadListener()
void	render(int rw, int rh)
void	resize(int width, int height)
void	setCamera(com.badlogic.gdx.graphics.PerspectiveCamera perspectiveCamera)	Sets the active camera
void	setDirection(Vector3d dir)
double	speedScaling()
void	update(double dt, ITimeFrameProvider time)	Updates the camera.
void	updateHard(double dt)	Updates the position and direction of the camera using a hard analytical algorithm.
void	updateMode(ICamera previousCam, CameraManager.CameraMode previousMode, CameraManager.CameraMode mode, boolean centerFocus, boolean postEvent)
protected void	updatePerspectiveCamera()

Methods inherited from class gaiasky.scene.camera.AbstractCamera

checkClosestParticle, computeVisibleFovs, copyParamsFrom, getAngleEdge, getAngleEdge, getCameraStereoLeft, getCameraStereoRight, getCloseLightSource, getClosest, getClosestBody, getClosestParticle, getCurrent, getDistance, getFar, getFovFactor, getInversePos, getManager, getNear, getPos, getPreviousPos, getPreviousProjView, getProjView, getShift, isVisible, isVisible, isVisible, setCameraStereoLeft, setCameraStereoRight, setClosest, setFrustumPlanes, setGamepadInput, setPos, setPos, setPreviousPos, setPreviousPos, setPreviousProjView, setShift, swapBuffers, update, updateAngleEdge, updateFrustumPlanes

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

direction

public Vector3d direction

Direction and up vectors.

up

public Vector3d up

Direction and up vectors.

relpos

public Vector3b relpos

Constructor Details

SpacecraftCamera

public SpacecraftCamera(CameraManager parent)

Method Details

getSpacecraft

public com.badlogic.ashley.core.Entity getSpacecraft()

getSpacecraftView

public SpacecraftView getSpacecraftView()

getCamera

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

Description copied from interface: ICamera

Returns the perspective camera.

Specified by:

getCamera in interface ICamera

Returns:

The perspective camera.

setCamera

public void setCamera(com.badlogic.gdx.graphics.PerspectiveCamera perspectiveCamera)

Description copied from interface: ICamera

Sets the active camera

Specified by:

setCamera in interface ICamera

Parameters:

perspectiveCamera - The perspective camera.

getFrontCameras

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

Specified by:

getFrontCameras in interface ICamera

getDirection

public Vector3d getDirection()

Specified by:

getDirection in interface ICamera

setDirection

public void setDirection(Vector3d dir)

Specified by:

setDirection in interface ICamera

getUp

public Vector3d getUp()

Specified by:

getUp in interface ICamera

getDirections

public Vector3d[] getDirections()

Specified by:

getDirections in interface ICamera

getNCameras

public int getNCameras()

Specified by:

getNCameras in interface ICamera

update

public void update(double dt,
 ITimeFrameProvider time)

Description copied from interface: ICamera

Updates the camera.

Specified by:

update in interface ICamera

Parameters:

dt - The time since the las frame in seconds.

time - The frame time provider (simulation time).

updateHard

public void updateHard(double dt)

Updates the position and direction of the camera using a hard analytical algorithm.

updatePerspectiveCamera

protected void updatePerspectiveCamera()

updateMode

public void updateMode(ICamera previousCam,
 CameraManager.CameraMode previousMode,
 CameraManager.CameraMode mode,
 boolean centerFocus,
 boolean postEvent)

Specified by:

updateMode in interface ICamera

getMode

public CameraManager.CameraMode getMode()

Specified by:

getMode in interface ICamera

getSpeed

public double getSpeed()

Description copied from interface: ICamera

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

Specified by:

getSpeed in interface ICamera

Returns:

The velocity in km/h.

getFocus

public IFocus getFocus()

Description copied from interface: ICamera

Returns the focus if any.

Specified by:

getFocus in interface ICamera

Returns:

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

hasFocus

public boolean hasFocus()

Description copied from interface: ICamera

Checks whether the current camera has a focus set.

Specified by:

hasFocus in interface ICamera

Returns:

True if the camera has a focus.

isFocus

public boolean isFocus(com.badlogic.ashley.core.Entity entity)

Description copied from interface: ICamera

Checks if the given entity is the current focus.

Specified by:

isFocus in interface ICamera

Parameters:

entity - The entity.

Returns:

Whether the entity is focus.

addGamepadListener

public void addGamepadListener()

removeGamepadListener

public void removeGamepadListener()

notify

public void notify(Event event,
 Object source,
 Object... data)

Description copied from interface: IObserver

Event notification call.

Specified by:

notify in interface IObserver

Parameters:

event - The event type.

source - The source object, if any.

data - The data associated with this event.

render

public void render(int rw,
 int rh)

Specified by:

render in interface ICamera

Overrides:

render in class AbstractCamera

checkClosestBody

public void checkClosestBody(IFocus cb)

Description copied from interface: ICamera

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

Specified by:

checkClosestBody in interface ICamera

Overrides:

checkClosestBody in class AbstractCamera

Parameters:

cb - The body to check

checkClosestBody

public void checkClosestBody(com.badlogic.ashley.core.Entity cb)

Description copied from interface: ICamera

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

Specified by:

checkClosestBody in interface ICamera

Overrides:

checkClosestBody in class AbstractCamera

Parameters:

cb - The body to check.

getSecondClosestBody

public IFocus getSecondClosestBody()

Specified by:

getSecondClosestBody in interface ICamera

Overrides:

getSecondClosestBody in class AbstractCamera

resize

public void resize(int width,
 int height)

Specified by:

resize in interface ICamera

getVelocity

public Vector3d getVelocity()

Specified by:

getVelocity in interface ICamera

Overrides:

getVelocity in class AbstractCamera

speedScaling

public double speedScaling()

Specified by:

speedScaling in interface ICamera