com.mak.vrlj.math.Vector3d Class Reference

Represents a 3D vector using three doubles. More...

Inheritance diagram for com.mak.vrlj.math.Vector3d:

Collaboration diagram for com.mak.vrlj.math.Vector3d:

Public Member Functions
	Vector3d ()
	No-arg constructor.
	Vector3d (ConstVector3d other)
	Copy constructor.
	Vector3d (ConstVector3f other)
	Copy constructor from Vector3f.
	Vector3d (double x, double y, double z)
	Initializing constructor.
void	add (ConstVector3d offset)
	Add another vector to this and store the result in this.
double	angle (ConstVector3d other)
	Compute the angle between 2 vectors.
void	assignFrom (ConstVector3d other)
	Assign new values to this vector from another.
void	assignFrom (ConstVector3f other)
	Assign new values to this vector from a Vector3f.
Vector3d	cross (ConstVector3d other)
	Cross product of 2 vectors.
double	distance (ConstVector3d p)
	Get the distance between 2 3d points.
double	dot (ConstVector3d other)
	Dot product of 2 vectors.
boolean	equals (Object obj)
double	get (int i)
	Get vector component by index number, where i=0 for x, i=1 for y and i=2 for z.
double	getLength ()
	Get the scalar length of this vector.
double	getX ()
	Get the x component.
double	getY ()
	Get the y component.
double	getZ ()
	Get the z component.
int	hashCode ()
void	multiply (double scalar)
	Multiply this vector by a scalar and store the result in this.
void	normalize ()
	Adjust this vector so that the length is 1, but the direction is unchanged.
void	set (int i, double v)
	Set a vector component by index number, where i=0 for x, i=1 for y and i=2 for z.
void	setX (double x)
void	setXYZ (double x, double y, double z)
	Set all vector components.
void	setY (double y)
void	setZ (double z)
void	subtract (ConstVector3d offset)
	Subtract another vector from this and store the result in this.
String	toString ()
ConstVector3f	toVector3f ()

Static Public Attributes
static final ConstVector3d	zero = new Vector3d(0.0, 0.0, 0.0)
	A vector with all components 0.
static final ConstVector3d	unitX = new Vector3d(1.0, 0.0, 0.0)
	A unit vector along the x axis.
static final ConstVector3d	unitY = new Vector3d(0.0, 1.0, 0.0)
	A unit vector along the y axis.
static final ConstVector3d	unitZ = new Vector3d(0.0, 0.0, 1.0)
	A unit vector along the z axis.

Private Attributes
double	myX
double	myY
double	myZ

Detailed Description

Represents a 3D vector using three doubles.

Constructor & Destructor Documentation

com.mak.vrlj.math.Vector3d.Vector3d ( )

inline

No-arg constructor.

Referenced by com.mak.vrlj.math.Vector3d.cross(), and com.mak.vrlj.math.Vector3d.equals().

com.mak.vrlj.math.Vector3d.Vector3d ( ConstVector3d  other )

inline

Copy constructor.

Parameters

other

source for copy.

References com.mak.vrlj.math.ConstVector3d.getX(), com.mak.vrlj.math.ConstVector3d.getY(), com.mak.vrlj.math.ConstVector3d.getZ(), com.mak.vrlj.math.Vector3d.myX, com.mak.vrlj.math.Vector3d.myY, and com.mak.vrlj.math.Vector3d.myZ.

com.mak.vrlj.math.Vector3d.Vector3d ( ConstVector3f  other )

inline

Copy constructor from Vector3f.

Parameters

other

source for copy.

References com.mak.vrlj.math.ConstVector3f.getX(), com.mak.vrlj.math.ConstVector3f.getY(), com.mak.vrlj.math.ConstVector3f.getZ(), com.mak.vrlj.math.Vector3d.myX, com.mak.vrlj.math.Vector3d.myY, and com.mak.vrlj.math.Vector3d.myZ.

com.mak.vrlj.math.Vector3d.Vector3d ( double  x, double  y, double  z  )

inline

Initializing constructor.

Parameters

x	component.
y	component.
z	component.

References com.mak.vrlj.math.Vector3d.myX, com.mak.vrlj.math.Vector3d.myY, and com.mak.vrlj.math.Vector3d.myZ.

Member Function Documentation

void com.mak.vrlj.math.Vector3d.add ( ConstVector3d  offset )

inline

Add another vector to this and store the result in this.

Parameters

offset

the value to add to this vector.

References com.mak.vrlj.math.ConstVector3d.getX(), com.mak.vrlj.math.ConstVector3d.getY(), com.mak.vrlj.math.ConstVector3d.getZ(), com.mak.vrlj.math.Vector3d.myX, com.mak.vrlj.math.Vector3d.myY, and com.mak.vrlj.math.Vector3d.myZ.

Referenced by com.mak.vrlj.example.talk.Talk.main().

double com.mak.vrlj.math.Vector3d.angle ( ConstVector3d  other )

inlinevirtual

Compute the angle between 2 vectors.

Parameters

other

Returns

the angle between the vectors, in radians.

Implements com.mak.vrlj.math.ConstVector3d.

References com.mak.vrlj.math.Vector3d.dot(), com.mak.vrlj.math.ConstVector3d.getLength(), and com.mak.vrlj.math.Vector3d.getLength().

void com.mak.vrlj.math.Vector3d.assignFrom ( ConstVector3d  other )

inline

Assign new values to this vector from another.

Parameters

other

source for assignment.

References com.mak.vrlj.math.ConstVector3d.getX(), com.mak.vrlj.math.ConstVector3d.getY(), com.mak.vrlj.math.ConstVector3d.getZ(), com.mak.vrlj.math.Vector3d.setX(), com.mak.vrlj.math.Vector3d.setY(), and com.mak.vrlj.math.Vector3d.setZ().

Referenced by com.mak.vrlj.coord.DeadReckoner.deadReckonPosition(), com.mak.vrlj.example.f18.VehicleSim.init(), com.mak.vrlj.example.talk.Talk.main(), com.mak.vrlj.coord.Smoother.resetPosSmoother(), com.mak.vrlj.coord.DeadReckoner.setAcceleration(), com.mak.vrlj.coord.CoordinateTransform.setOffset(), com.mak.vrlj.coord.DeadReckoner.setPosition(), com.mak.vrlj.coord.DeadReckoner.setPositionAtTimeOfValidity(), com.mak.vrlj.coord.DeadReckoner.setVelocity(), com.mak.vrlj.object.Entity.setWorldPosition(), and com.mak.vrlj.coord.CoordinateTransform.transform().

void com.mak.vrlj.math.Vector3d.assignFrom ( ConstVector3f  other )

inline

Assign new values to this vector from a Vector3f.

Parameters

other

source for assignment.

References com.mak.vrlj.math.ConstVector3f.getX(), com.mak.vrlj.math.ConstVector3f.getY(), com.mak.vrlj.math.ConstVector3f.getZ(), com.mak.vrlj.math.Vector3d.setX(), com.mak.vrlj.math.Vector3d.setY(), and com.mak.vrlj.math.Vector3d.setZ().

Vector3d com.mak.vrlj.math.Vector3d.cross ( ConstVector3d  other )

inlinevirtual

Cross product of 2 vectors.

Parameters

other

Returns

cross product.

Implements com.mak.vrlj.math.ConstVector3d.

References com.mak.vrlj.math.ConstVector3d.getX(), com.mak.vrlj.math.ConstVector3d.getY(), com.mak.vrlj.math.ConstVector3d.getZ(), com.mak.vrlj.math.Vector3d.myX, com.mak.vrlj.math.Vector3d.myY, com.mak.vrlj.math.Vector3d.myZ, com.mak.vrlj.math.Vector3d.setX(), com.mak.vrlj.math.Vector3d.setY(), com.mak.vrlj.math.Vector3d.setZ(), and com.mak.vrlj.math.Vector3d.Vector3d().

double com.mak.vrlj.math.Vector3d.distance ( ConstVector3d  other )

inlinevirtual

Get the distance between 2 3d points.

Parameters

other

the other position for the difference.

Returns

the scalar distance between 2 3d points.

Implements com.mak.vrlj.math.ConstVector3d.

References com.mak.vrlj.math.ConstVector3d.getX(), com.mak.vrlj.math.Vector3d.getX(), com.mak.vrlj.math.ConstVector3d.getY(), com.mak.vrlj.math.Vector3d.getY(), com.mak.vrlj.math.ConstVector3d.getZ(), and com.mak.vrlj.math.Vector3d.getZ().

Referenced by com.mak.vrlj.example.f18.VehicleSim.nearestEntity().

double com.mak.vrlj.math.Vector3d.dot ( ConstVector3d  other )

inlinevirtual

Dot product of 2 vectors.

Parameters

other

Returns

dot product.

Implements com.mak.vrlj.math.ConstVector3d.

References com.mak.vrlj.math.ConstVector3d.getX(), com.mak.vrlj.math.ConstVector3d.getY(), com.mak.vrlj.math.ConstVector3d.getZ(), com.mak.vrlj.math.Vector3d.myX, com.mak.vrlj.math.Vector3d.myY, and com.mak.vrlj.math.Vector3d.myZ.

Referenced by com.mak.vrlj.math.Vector3d.angle().

boolean com.mak.vrlj.math.Vector3d.equals ( Object  obj )

inline

References com.mak.vrlj.math.Vector3d.myX, com.mak.vrlj.math.Vector3d.myY, com.mak.vrlj.math.Vector3d.myZ, and com.mak.vrlj.math.Vector3d.Vector3d().

Referenced by com.mak.vrlj.coord.CoordinateTransform.equals(), com.mak.vrlj.coord.DeadReckoner.equals(), com.mak.vrlj.coord.Smoother.equals(), com.mak.vrlj.coord.UtmCoordinate.equals(), com.mak.vrlj.object.Entity.equals(), and com.mak.vrlj.coord.Smoother.resetPosSmoother().

double com.mak.vrlj.math.Vector3d.get ( int  i )

inlinevirtual

Get vector component by index number, where i=0 for x, i=1 for y and i=2 for z.

Parameters

i	index of which vector component to set.

Returns

the value of the indexed component.

Implements com.mak.vrlj.math.ConstVector3d.

References com.mak.vrlj.math.Vector3d.myX, com.mak.vrlj.math.Vector3d.myY, and com.mak.vrlj.math.Vector3d.myZ.

Referenced by com.mak.vrlj.coord.Smoother.initSmootherParams(), and com.mak.vrlj.example.f18.VehicleSim.simTick().

double com.mak.vrlj.math.Vector3d.getLength ( )

inlinevirtual

Get the scalar length of this vector.

Returns

the scalar length of this vector.

Implements com.mak.vrlj.math.ConstVector3d.

References com.mak.vrlj.math.Vector3d.myX, com.mak.vrlj.math.Vector3d.myY, and com.mak.vrlj.math.Vector3d.myZ.

Referenced by com.mak.vrlj.math.Vector3d.angle(), com.mak.vrlj.example.f18.VehicleSim.checkDetonation(), and com.mak.vrlj.math.Vector3d.normalize().

double com.mak.vrlj.math.Vector3d.getX ( )

inlinevirtual

Get the x component.

Returns

the x component.

Implements com.mak.vrlj.math.ConstVector3d.

References com.mak.vrlj.math.Vector3d.myX.

Referenced by com.mak.vrlj.example.f18.VehicleSim.detonateMunition(), com.mak.vrlj.math.Vector3d.distance(), com.mak.vrlj.coord.UtmCoordinate.getEast(), com.mak.vrlj.coord.Smoother.initSmoothOriParams(), com.mak.vrlj.coord.Smoother.rotAngleAndAxisFromRotMatrix(), com.mak.vrlj.coord.Smoother.rotMatrixFromRotRatesAndTime(), com.mak.vrlj.coord.Smoother.smoothBodyToGeoc(), and com.mak.vrlj.coord.Smoother.smoothPosition().

double com.mak.vrlj.math.Vector3d.getY ( )

inlinevirtual

Get the y component.

Returns

the y component.

Implements com.mak.vrlj.math.ConstVector3d.

References com.mak.vrlj.math.Vector3d.myY.

Referenced by com.mak.vrlj.example.f18.VehicleSim.detonateMunition(), com.mak.vrlj.math.Vector3d.distance(), com.mak.vrlj.coord.UtmCoordinate.getNorth(), com.mak.vrlj.coord.Smoother.initSmoothOriParams(), com.mak.vrlj.coord.Smoother.rotAngleAndAxisFromRotMatrix(), com.mak.vrlj.coord.Smoother.rotMatrixFromRotRatesAndTime(), com.mak.vrlj.coord.Smoother.smoothBodyToGeoc(), and com.mak.vrlj.coord.Smoother.smoothPosition().

double com.mak.vrlj.math.Vector3d.getZ ( )

inlinevirtual

Get the z component.

Returns

the z component.

Implements com.mak.vrlj.math.ConstVector3d.

References com.mak.vrlj.math.Vector3d.myZ.

Referenced by com.mak.vrlj.example.f18.VehicleSim.detonateMunition(), com.mak.vrlj.math.Vector3d.distance(), com.mak.vrlj.coord.UtmCoordinate.getUp(), com.mak.vrlj.coord.Smoother.initSmoothOriParams(), com.mak.vrlj.coord.Smoother.rotAngleAndAxisFromRotMatrix(), com.mak.vrlj.coord.Smoother.rotMatrixFromRotRatesAndTime(), com.mak.vrlj.coord.Smoother.smoothBodyToGeoc(), and com.mak.vrlj.coord.Smoother.smoothPosition().

int com.mak.vrlj.math.Vector3d.hashCode ( )

inline

References com.mak.vrlj.math.Vector3d.myX, com.mak.vrlj.math.Vector3d.myY, and com.mak.vrlj.math.Vector3d.myZ.

void com.mak.vrlj.math.Vector3d.multiply ( double  scalar )

inline

Multiply this vector by a scalar and store the result in this.

Parameters

scalar

the value to add to this vector.

References com.mak.vrlj.math.Vector3d.myX, com.mak.vrlj.math.Vector3d.myY, and com.mak.vrlj.math.Vector3d.myZ.

Referenced by com.mak.vrlj.example.talk.Talk.main().

void com.mak.vrlj.math.Vector3d.normalize ( )

inline

Adjust this vector so that the length is 1, but the direction is unchanged.

References com.mak.vrlj.math.Vector3d.getLength(), com.mak.vrlj.math.Vector3d.myX, com.mak.vrlj.math.Vector3d.myY, and com.mak.vrlj.math.Vector3d.myZ.

void com.mak.vrlj.math.Vector3d.set ( int  i, double  v  )

inline

Set a vector component by index number, where i=0 for x, i=1 for y and i=2 for z.

Parameters

i	index of which vector component to set.
v	the new value for the indexed component.

References com.mak.vrlj.math.Vector3d.myX, com.mak.vrlj.math.Vector3d.myY, and com.mak.vrlj.math.Vector3d.myZ.

Referenced by com.mak.vrlj.coord.Smoother.initSmootherParams(), and com.mak.vrlj.example.f18.VehicleSim.simTick().

void com.mak.vrlj.math.Vector3d.setX ( double  x )

inline

Parameters

x	new value for x component.

References com.mak.vrlj.math.Vector3d.myX.

Referenced by com.mak.vrlj.math.Vector3d.assignFrom(), com.mak.vrlj.math.Vector3d.cross(), com.mak.vrlj.coord.DeadReckoner.deadReckonPosition(), com.mak.vrlj.coord.ReferenceEllipsoid.geodeticToGeocentric(), com.mak.vrlj.coord.Smoother.initSmoothOriParams(), com.mak.vrlj.math.Matrix3d.postMultiplyByVector(), com.mak.vrlj.coord.Smoother.rotAngleAndAxisFromRotMatrix(), com.mak.vrlj.coord.Smoother.rotMatrixFromRotRatesAndTime(), com.mak.vrlj.coord.UtmCoordinate.setEast(), and com.mak.vrlj.coord.Smoother.smoothPosition().

void com.mak.vrlj.math.Vector3d.setXYZ ( double  x, double  y, double  z  )

inline

Set all vector components.

Parameters

x	new value for x component.
y	new value for y component.
z	new value for z component.

References com.mak.vrlj.math.Vector3d.myX, com.mak.vrlj.math.Vector3d.myY, and com.mak.vrlj.math.Vector3d.myZ.

Referenced by com.mak.vrlj.example.talk.Talk.main().

void com.mak.vrlj.math.Vector3d.setY ( double  y )

inline

Parameters

y	new value for y component.

References com.mak.vrlj.math.Vector3d.myY.

Referenced by com.mak.vrlj.math.Vector3d.assignFrom(), com.mak.vrlj.math.Vector3d.cross(), com.mak.vrlj.coord.DeadReckoner.deadReckonPosition(), com.mak.vrlj.coord.ReferenceEllipsoid.geodeticToGeocentric(), com.mak.vrlj.coord.Smoother.initSmoothOriParams(), com.mak.vrlj.math.Matrix3d.postMultiplyByVector(), com.mak.vrlj.coord.Smoother.rotAngleAndAxisFromRotMatrix(), com.mak.vrlj.coord.Smoother.rotMatrixFromRotRatesAndTime(), com.mak.vrlj.coord.UtmCoordinate.setNorth(), and com.mak.vrlj.coord.Smoother.smoothPosition().

void com.mak.vrlj.math.Vector3d.setZ ( double  z )

inline

Parameters

z	new value for z component.

References com.mak.vrlj.math.Vector3d.myZ.

Referenced by com.mak.vrlj.math.Vector3d.assignFrom(), com.mak.vrlj.math.Vector3d.cross(), com.mak.vrlj.coord.DeadReckoner.deadReckonPosition(), com.mak.vrlj.coord.ReferenceEllipsoid.geodeticToGeocentric(), com.mak.vrlj.coord.Smoother.initSmoothOriParams(), com.mak.vrlj.math.Matrix3d.postMultiplyByVector(), com.mak.vrlj.coord.Smoother.rotAngleAndAxisFromRotMatrix(), com.mak.vrlj.coord.Smoother.rotMatrixFromRotRatesAndTime(), com.mak.vrlj.coord.UtmCoordinate.setUp(), and com.mak.vrlj.coord.Smoother.smoothPosition().

void com.mak.vrlj.math.Vector3d.subtract ( ConstVector3d  offset )

inline

Subtract another vector from this and store the result in this.

Parameters

offset

the value to subtract from this vector.

References com.mak.vrlj.math.ConstVector3d.getX(), com.mak.vrlj.math.ConstVector3d.getY(), com.mak.vrlj.math.ConstVector3d.getZ(), com.mak.vrlj.math.Vector3d.myX, com.mak.vrlj.math.Vector3d.myY, and com.mak.vrlj.math.Vector3d.myZ.

Referenced by com.mak.vrlj.example.f18.VehicleSim.checkDetonation(), com.mak.vrlj.example.f18.VehicleSim.detonateMunition(), and com.mak.vrlj.coord.CoordinateTransform.transform().

String com.mak.vrlj.math.Vector3d.toString ( )

inline

References com.mak.vrlj.math.Vector3d.myX, com.mak.vrlj.math.Vector3d.myY, and com.mak.vrlj.math.Vector3d.myZ.

Referenced by com.mak.vrlj.example.listen.Listen.main().

ConstVector3f com.mak.vrlj.math.Vector3d.toVector3f ( )

inlinevirtual

Returns

a Vector3f equal to this vector (except loss of precision to to double-to-float conversion).

Implements com.mak.vrlj.math.ConstVector3d.

Member Data Documentation

double com.mak.vrlj.math.Vector3d.myX

private

Referenced by com.mak.vrlj.math.Vector3d.add(), com.mak.vrlj.math.Vector3d.cross(), com.mak.vrlj.math.Vector3d.dot(), com.mak.vrlj.math.Vector3d.equals(), com.mak.vrlj.math.Vector3d.get(), com.mak.vrlj.math.Vector3d.getLength(), com.mak.vrlj.math.Vector3d.getX(), com.mak.vrlj.math.Vector3d.hashCode(), com.mak.vrlj.math.Vector3d.multiply(), com.mak.vrlj.math.Vector3d.normalize(), com.mak.vrlj.math.Vector3d.set(), com.mak.vrlj.math.Vector3d.setX(), com.mak.vrlj.math.Vector3d.setXYZ(), com.mak.vrlj.math.Vector3d.subtract(), com.mak.vrlj.math.Vector3d.toString(), and com.mak.vrlj.math.Vector3d.Vector3d().

double com.mak.vrlj.math.Vector3d.myY

private

Referenced by com.mak.vrlj.math.Vector3d.add(), com.mak.vrlj.math.Vector3d.cross(), com.mak.vrlj.math.Vector3d.dot(), com.mak.vrlj.math.Vector3d.equals(), com.mak.vrlj.math.Vector3d.get(), com.mak.vrlj.math.Vector3d.getLength(), com.mak.vrlj.math.Vector3d.getY(), com.mak.vrlj.math.Vector3d.hashCode(), com.mak.vrlj.math.Vector3d.multiply(), com.mak.vrlj.math.Vector3d.normalize(), com.mak.vrlj.math.Vector3d.set(), com.mak.vrlj.math.Vector3d.setXYZ(), com.mak.vrlj.math.Vector3d.setY(), com.mak.vrlj.math.Vector3d.subtract(), com.mak.vrlj.math.Vector3d.toString(), and com.mak.vrlj.math.Vector3d.Vector3d().

double com.mak.vrlj.math.Vector3d.myZ

private

Referenced by com.mak.vrlj.math.Vector3d.add(), com.mak.vrlj.math.Vector3d.cross(), com.mak.vrlj.math.Vector3d.dot(), com.mak.vrlj.math.Vector3d.equals(), com.mak.vrlj.math.Vector3d.get(), com.mak.vrlj.math.Vector3d.getLength(), com.mak.vrlj.math.Vector3d.getZ(), com.mak.vrlj.math.Vector3d.hashCode(), com.mak.vrlj.math.Vector3d.multiply(), com.mak.vrlj.math.Vector3d.normalize(), com.mak.vrlj.math.Vector3d.set(), com.mak.vrlj.math.Vector3d.setXYZ(), com.mak.vrlj.math.Vector3d.setZ(), com.mak.vrlj.math.Vector3d.subtract(), com.mak.vrlj.math.Vector3d.toString(), and com.mak.vrlj.math.Vector3d.Vector3d().

final ConstVector3d com.mak.vrlj.math.Vector3d.unitX = new Vector3d(1.0, 0.0, 0.0)

static

A unit vector along the x axis.

final ConstVector3d com.mak.vrlj.math.Vector3d.unitY = new Vector3d(0.0, 1.0, 0.0)

static

A unit vector along the y axis.

final ConstVector3d com.mak.vrlj.math.Vector3d.unitZ = new Vector3d(0.0, 0.0, 1.0)

static

A unit vector along the z axis.

final ConstVector3d com.mak.vrlj.math.Vector3d.zero = new Vector3d(0.0, 0.0, 0.0)

static

A vector with all components 0.

Referenced by com.mak.vrlj.coord.CoordinateTransform.getInverse(), and com.mak.vrlj.coord.Smoother.resetPosSmoother().

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

• Vector3d.java