Package gaiasky.scenegraph

Class Spacecraft

java.lang.Object

gaiasky.scenegraph.SceneGraphNode

gaiasky.scenegraph.AbstractPositionEntity

gaiasky.scenegraph.CelestialBody

gaiasky.scenegraph.ModelBody

gaiasky.scenegraph.Satellite

gaiasky.scenegraph.GenericSpacecraft

gaiasky.scenegraph.Spacecraft

All Implemented Interfaces:

com.badlogic.gdx.utils.Disposable, IObserver, I3DTextRenderable, ILineRenderable, IModelRenderable, IQuadRenderable, IRenderable, IFocus, IStarContainer, IPosition

public class Spacecraft
extends GenericSpacecraft
implements ILineRenderable, IObserver

The spacecraft.

Nested Class Summary

Nested classes/interfaces inherited from class gaiasky.scenegraph.SceneGraphNode

SceneGraphNode.RenderGroup, SceneGraphNode.TLV3, SceneGraphNode.TLV3D

Field Summary

Fields

Modifier and Type	Field	Description
Vector3d	accel	Force, acceleration and velocity
Vector3d	direction	Direction and up vectors
com.badlogic.gdx.math.Vector3	directionf	Float counterparts
Pair<Vector3d,Vector3d>	dirup
double	enginePower	Instantaneous engine power, this is in [0..1]
Vector3d	force	Force, acceleration and velocity
double	fullPowerTime	Seconds to reach full power
boolean	leveling
double	mass	Mass in kg
double	pitch
double	pitcha
double	pitchf
double	pitchp	Yaw, pitch and roll
double	pitchv
com.badlogic.gdx.math.Vector3	posf	Float counterparts
double	roll
double	rolla
double	rollf
double	rollp	Yaw, pitch and roll
double	rollv
com.badlogic.gdx.math.Matrix4	rotationMatrix	Only the rotation matrix
double	sizeFactor	Factor hack
boolean	stopping
Vector3d	thrust	Engine thrust vector
static double[]	thrustFactor	Factor (adapt to be able to navigate small and large scale structures
int	thrustFactorIndex	Index of the current engine power setting
static double	thrustLength	This is the power
Vector3d	up	Direction and up vectors
com.badlogic.gdx.math.Vector3	upf	Float counterparts
Vector3d	vel	Force, acceleration and velocity
double	yaw
double	yawa
double	yawf
double	yawp	Yaw, pitch and roll
double	yawv

Fields inherited from class gaiasky.scenegraph.GenericSpacecraft

renderQuad

Fields inherited from class gaiasky.scenegraph.Satellite

hidden, orientationf, parentOrientation, parentrc, TH_ANGLE_NONE, TH_ANGLE_POINT, TH_ANGLE_QUAD

Fields inherited from class gaiasky.scenegraph.ModelBody

fadeOpacity, inverseRefPlaneTransform, locThOverFactor, locVaMultiplier, mc, refPlane, refPlaneTransform, shadow, shadowMapValues, sizeScaleFactor, transformations, wikiname

Fields inherited from class gaiasky.scenegraph.CelestialBody

absmag, appmag, ccPale, ccTransit, colorbv, compalpha, coordinatesTimeOverflow, lastTransitIncrease, rc, TH_OVER_FACTOR, transits

Fields inherited from class gaiasky.scenegraph.AbstractPositionEntity

cc, coordinates, copy, distToCamera, octant, octantId, pos, posSph, size, viewAngle, viewAngleApparent

Fields inherited from class gaiasky.scenegraph.SceneGraphNode

aux3d1, aux3d2, aux3d3, aux3d4, aux3f1, aux3f2, aux3f3, aux3f4, children, computed, ct, id, localTransform, namekey, names, numChildren, opacity, orientation, parent, parentkey, parentName, ROOT_NAME, sg, translation

Constructor Summary

Constructors

Constructor	Description
Spacecraft()

Method Summary

Modifier and Type	Method	Description
protected void	addToRenderLists(ICamera camera)	Adds this entity to the necessary render lists after the distance to the camera and the view angle have been determined.
double	computeDirectionUp(double dt, Pair<Vector3d,Vector3d> pair)
Vector3d	computePosition(double dt, IFocus closest, double enginePower, Vector3d thrust, Vector3d direction, Vector3d force, Vector3d accel, Vector3d vel, Vector3d pos)
void	decreaseThrustFactorIndex(boolean broadcast)
void	dispose()
void	doneLoading(com.badlogic.gdx.assets.AssetManager manager)
double	getDistToCamera()	Returns the current distance to the camera in internal units.
int	getGlPrimitive()
float	getLineWidth()
double	getRadius()	Returns the radius in internal units
com.badlogic.gdx.math.Quaternion	getRotationQuaternion()
<T extends SceneGraphNode> T	getSimpleCopy()	Gets a copy of this object but does not copy its parent or children
double	getSize()	Returns the size (diameter) of this entity in internal units.
boolean	hasAtmosphere()
void	increaseThrustFactorIndex(boolean broadcast)
boolean	isStabilising()
boolean	isStopping()
protected float	labelFactor()
protected boolean	mustUpdatePosition(ITimeFrameProvider time)	Whether position must be recomputed for this entity.
void	notify(Events event, java.lang.Object... data)
void	render(LineRenderSystem renderer, ICamera camera, float alpha)
void	render(IntModelBatch modelBatch, float alpha, double t, boolean shadowEnv)	Model opaque rendering for light glow pass.
void	render(IntModelBatch modelBatch, float alpha, double t, RenderingContext rc)	Model rendering.
void	setEnginePower(double enginePower)	Sets the current engine power
void	setMass(java.lang.Double mass)
void	setModel(ModelComponent mc)
void	setPitchPower(double pitchp)	Sets the current pitch power
void	setRollPower(double rollp)	Sets the current roll power
void	setSize(java.lang.Double size)	Sets the absolute size of this entity
void	setSize(java.lang.Long size)	Sets the absolute size (diameter) of this entity
void	setThrustFactorIndex(int i, boolean broadcast)
void	setYawPower(double yawp)	Sets the current yaw power
void	stopAllMovement()
void	updateLocal(ITimeFrameProvider time, ICamera camera)	Updates the local transform matrix.
protected void	updateLocalTransform()	Update the local transform with the transform and the rotations/scales necessary.
void	updateLocalValues(ITimeFrameProvider time, ICamera camera)	This function updates all the local values before the localTransform is updated.

Methods inherited from class gaiasky.scenegraph.GenericSpacecraft

setRenderquad, setRenderquad

Methods inherited from class gaiasky.scenegraph.Satellite

forceUpdatePosition, getFuzzyRenderSize, getRotationComponent, getThOverFactorScl, getViewAnglePow, initialize, labelMax, renderText, setHidden, setParentorientation, setToLocalTransform, THRESHOLD_NONE, THRESHOLD_POINT, THRESHOLD_QUAD

Methods inherited from class gaiasky.scenegraph.ModelBody

addHit, addHit, getHeight, getHeight, getHeight, getHeightScale, getInnerRad, getPositionAboveSurface, getThOverFactor, getWikiname, isShadow, labelSizeConcrete, prepareShadowEnvironment, render, renderTessellated, setLocthoverfactor, setLocvamultiplier, setRefplane, setShadowvalues, setSizescalefactor, setToLocalTransform, setTransformations, setWikiname, textScale, withinMagLimit

Methods inherited from class gaiasky.scenegraph.CelestialBody

addFocusableObjects, checkClickDistance, checkHitCondition, computeViewAngle, getAbsmag, getAppmag, getCandidateId, getCandidateName, getCandidateViewAngleApparent, getClosestAbsolutePos, getClosestDistToCamera, getClosestName, getFocus, getOrientationQuaternion, getPmX, getPmY, getPmZ, getTextOpacity, getViewAngle, isActive, isCoordinatesTimeOverflow, isLabel, isStar, isValidPosition, makeFocus, render, setAbsmag, setAltname, setAppmag, setColor2Data, setMag, setRotation, text, textColour, textDepthBuffer, textPosition, textSize, timeCondition, update, updateTransitNumber

Methods inherited from class gaiasky.scenegraph.AbstractPositionEntity

computeFuturePosition, getAbsoluteOrientation, getAbsolutePosition, getAbsolutePosition, getAlpha, getDelta, getNext, getOctant, getPos, getPosition, getPosition, getPosSph, getPredictedPosition, getViewAngleApparent, isCopy, render2DLabel, render2DLabel, render2DLabel, render2DLabel, render3DLabel, setColor, setColor, setCoordinates, setLabelcolor, setLabelcolor

Methods inherited from class gaiasky.scenegraph.SceneGraphNode

add, add, addChild, addChild, addName, addNodes, addToIndex, addToRender, getAggregatedChildren, getChildByName, getChildByNameAndType, getChildrenByType, getComponentType, getCt, getFirstStarAncestor, getId, getLineCopy, getName, getNames, getNode, getNode, getOpacity, getOrientation, getRoot, getSceneGraphDepth, getStarCount, getVelocity, hasName, hasName, insert, insert, isInRender, isInRender, isVisibilityOn, mustAddToIndex, namesConcat, removeChild, removeFromIndex, removeFromRender, returnToPool, setComputedFlag, setCt, setCt, setId, setName, setNamekey, setNames, setParent, setParentkey, setUp, toString, update, updateNames, updateNamesRec

Methods inherited from class java.lang.Object

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

Methods inherited from interface gaiasky.scenegraph.IFocus

getAbsolutePosition, getAbsolutePosition, getAlpha, getCt, getDelta, getFirstStarAncestor, getId, getName, getNames, getNext, getOctant, getOrientation, getPos, getPosSph, getPredictedPosition, getSceneGraphDepth, getViewAngleApparent, hasName, hasName, isCopy

Methods inherited from interface gaiasky.render.IRenderable

getComponentType, getOpacity

Field Detail

thrustLength

public static final double thrustLength

This is the power

See Also:

Constant Field Values

thrustFactor

public static final double[] thrustFactor

Factor (adapt to be able to navigate small and large scale structures

fullPowerTime

public double fullPowerTime

Seconds to reach full power

force

public Vector3d force

Force, acceleration and velocity

accel

public Vector3d accel

Force, acceleration and velocity

vel

public Vector3d vel

Force, acceleration and velocity

direction

public Vector3d direction

Direction and up vectors

up

public Vector3d up

Direction and up vectors

dirup

public Pair<Vector3d,Vector3d> dirup

posf

public com.badlogic.gdx.math.Vector3 posf

Float counterparts

directionf

public com.badlogic.gdx.math.Vector3 directionf

Float counterparts

upf

public com.badlogic.gdx.math.Vector3 upf

Float counterparts

thrust

public Vector3d thrust

Engine thrust vector

mass

public double mass

Mass in kg

sizeFactor

public double sizeFactor

Factor hack

rotationMatrix

public com.badlogic.gdx.math.Matrix4 rotationMatrix

Only the rotation matrix

thrustFactorIndex

public int thrustFactorIndex

Index of the current engine power setting

enginePower

public double enginePower

Instantaneous engine power, this is in [0..1]

yawp

public double yawp

Yaw, pitch and roll

pitchp

public double pitchp

Yaw, pitch and roll

rollp

public double rollp

Yaw, pitch and roll

yawf

public double yawf

pitchf

public double pitchf

rollf

public double rollf

yawa

public double yawa

pitcha

public double pitcha

rolla

public double rolla

yawv

public double yawv

pitchv

public double pitchv

rollv

public double rollv

yaw

public double yaw

pitch

public double pitch

roll

public double roll

leveling

public boolean leveling

stopping

public boolean stopping

Constructor Detail

Spacecraft

public Spacecraft()

Method Detail

doneLoading

public void doneLoading(com.badlogic.gdx.assets.AssetManager manager)

Overrides:

doneLoading in class Satellite

notify

public void notify(Events event,
                   java.lang.Object... data)

Specified by:

notify in interface IObserver

updateLocal

public void updateLocal(ITimeFrameProvider time,
                        ICamera camera)

Description copied from class: AbstractPositionEntity

Updates the local transform matrix.

Overrides:

updateLocal in class ModelBody

updateLocalTransform

protected void updateLocalTransform()

Description copied from class: ModelBody

Update the local transform with the transform and the rotations/scales necessary. Override if your model contains more than just the position and size.

Overrides:

updateLocalTransform in class Satellite

computePosition

public Vector3d computePosition(double dt,
                                IFocus closest,
                                double enginePower,
                                Vector3d thrust,
                                Vector3d direction,
                                Vector3d force,
                                Vector3d accel,
                                Vector3d vel,
                                Vector3d pos)

computeDirectionUp

public double computeDirectionUp(double dt,
                                 Pair<Vector3d,Vector3d> pair)

updateLocalValues

public void updateLocalValues(ITimeFrameProvider time,
                              ICamera camera)

Description copied from class: AbstractPositionEntity

This function updates all the local values before the localTransform is updated. Position, rotations and scale must be updated in here.

Overrides:

updateLocalValues in class Satellite

stopAllMovement

public void stopAllMovement()

setEnginePower

public void setEnginePower(double enginePower)

Sets the current engine power

Parameters:

enginePower - The power in [-1..1]

setYawPower

public void setYawPower(double yawp)

Sets the current yaw power

Parameters:

yawp - The yaw power in [-1..1]

setPitchPower

public void setPitchPower(double pitchp)

Sets the current pitch power

Parameters:

pitchp - The pitch power in [-1..1]

setRollPower

public void setRollPower(double rollp)

Sets the current roll power

Parameters:

rollp - The roll power in [-1..1]

increaseThrustFactorIndex

public void increaseThrustFactorIndex(boolean broadcast)

decreaseThrustFactorIndex

public void decreaseThrustFactorIndex(boolean broadcast)

setThrustFactorIndex

public void setThrustFactorIndex(int i,
                                 boolean broadcast)

addToRenderLists

protected void addToRenderLists(ICamera camera)

Adds this entity to the necessary render lists after the distance to the camera and the view angle have been determined.

Overrides:

addToRenderLists in class GenericSpacecraft

setModel

public void setModel(ModelComponent mc)

Overrides:

setModel in class ModelBody

setSize

public void setSize(java.lang.Double size)

Sets the absolute size of this entity

Overrides:

setSize in class Satellite

Parameters:

size -

setSize

public void setSize(java.lang.Long size)

Description copied from class: AbstractPositionEntity

Sets the absolute size (diameter) of this entity

Overrides:

setSize in class Satellite

Parameters:

size - The diameter in internal units

getRadius

public double getRadius()

Description copied from class: AbstractPositionEntity

Returns the radius in internal units

Specified by:

getRadius in interface IFocus

Overrides:

getRadius in class ModelBody

Returns:

The radius of the object, in internal units

getSize

public double getSize()

Description copied from class: AbstractPositionEntity

Returns the size (diameter) of this entity in internal units.

Specified by:

getSize in interface IFocus

Overrides:

getSize in class ModelBody

Returns:

The size in internal units.

setMass

public void setMass(java.lang.Double mass)

isStopping

public boolean isStopping()

isStabilising

public boolean isStabilising()

getDistToCamera

public double getDistToCamera()

Description copied from class: AbstractPositionEntity

Returns the current distance to the camera in internal units.

Specified by:

getDistToCamera in interface IFocus

Specified by:

getDistToCamera in interface IRenderable

Overrides:

getDistToCamera in class AbstractPositionEntity

Returns:

The current distance to the camera, in internal units.

getRotationQuaternion

public com.badlogic.gdx.math.Quaternion getRotationQuaternion()

hasAtmosphere

public boolean hasAtmosphere()

Specified by:

hasAtmosphere in interface IModelRenderable

Overrides:

hasAtmosphere in class CelestialBody

dispose

public void dispose()

Specified by:

dispose in interface com.badlogic.gdx.utils.Disposable

Overrides:

dispose in class ModelBody

render

public void render(IntModelBatch modelBatch,
                   float alpha,
                   double t,
                   RenderingContext rc)

Model rendering. SPACECRAFT_MODE in spacecraft mode is not affected by the relativistic aberration

Specified by:

render in interface IModelRenderable

Overrides:

render in class ModelBody

render

public void render(IntModelBatch modelBatch,
                   float alpha,
                   double t,
                   boolean shadowEnv)

Model opaque rendering for light glow pass. Do not render shadows

Overrides:

render in class ModelBody

render

public void render(LineRenderSystem renderer,
                   ICamera camera,
                   float alpha)

Specified by:

render in interface ILineRenderable

getSimpleCopy

public <T extends SceneGraphNode> T getSimpleCopy()

Description copied from class: AbstractPositionEntity

Gets a copy of this object but does not copy its parent or children

Overrides:

getSimpleCopy in class CelestialBody

Returns:

The copied object

labelFactor

protected float labelFactor()

Overrides:

labelFactor in class Satellite

mustUpdatePosition

protected boolean mustUpdatePosition(ITimeFrameProvider time)

Description copied from class: AbstractPositionEntity

Whether position must be recomputed for this entity. By default, only when time is on

Overrides:

mustUpdatePosition in class AbstractPositionEntity

Parameters:

time - The current time

Returns:

True if position should be recomputed for this entity

getLineWidth

public float getLineWidth()

Specified by:

getLineWidth in interface ILineRenderable

getGlPrimitive

public int getGlPrimitive()

Specified by:

getGlPrimitive in interface ILineRenderable