Package georegression.struct.point

Class Vector3D_F32

java.lang.Object

georegression.struct.GeoTuple<T>

georegression.struct.GeoTuple_F32<T>

georegression.struct.GeoTuple3D_F32<Vector3D_F32>

georegression.struct.point.Vector3D_F32

All Implemented Interfaces:

Serializable

@Generated("georegression.struct.point.Vector3D_F64")
public class Vector3D_F32
extends GeoTuple3D_F32<Vector3D_F32>

Spacial vector in 3D. A vector defines a direction.

See Also:

• Serialized Form

Field Summary

Fields inherited from class georegression.struct.GeoTuple3D_F32

x, y, z

Constructor Summary

Constructors

Constructor	Description
Vector3D_F32()
Vector3D_F32(float x, float y, float z)
Vector3D_F32(GeoTuple3D_F32 orig)
Vector3D_F32(Point3D_F32 a, Point3D_F32 b)	Defines the vector using two points.

Method Summary

Modifier and Type	Method	Description
float	acute(Vector3D_F32 a)	Returns the acute angle between the two vectors.
Vector3D_F32	createNewInstance()	Creates a new tuple instance of the same type.
void	crossSetTo(Vector3D_F32 a, Vector3D_F32 b)	Assigns this vector to the results of crossing the two passed in vectors.
Vector3D_F32	crossWith(Vector3D_F32 b)	Crosses this matrix with 'b' and returns the result
void	divide(float value)	In-place divide operation.
float	dot(float x, float y, float z)
float	dot(Vector3D_F32 a)	Dot product between this and 'a' = this.x * a.x + this.y * a.y + this.z * a.z
void	minus(Point3D_F32 a, Point3D_F32 b)	In-place minus operation.
void	normalize()
Vector3D_F32	setTo(Vector3D_F32 src)	Sets this equal to 'src'
String	toString()

Methods inherited from class georegression.struct.GeoTuple3D_F32

_setTo, distance, distance, distance2, distance2, divideIP, equals, getDimension, getIdx, hashCode, isIdentical, isIdentical, isIdentical, isNaN, norm, normSq, plus, plus, plusIP, plusIP, print, scale, setIdx, setTo, setTo, times, timesIP, toString, zero

Methods inherited from class georegression.struct.GeoTuple_F32

copy, isInfinite

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

Vector3D_F32

public Vector3D_F32(GeoTuple3D_F32 orig)

Vector3D_F32

public Vector3D_F32(float x,
 float y,
 float z)

Vector3D_F32

public Vector3D_F32()

Vector3D_F32

public Vector3D_F32(Point3D_F32 a,
 Point3D_F32 b)

Defines the vector using two points. v = b - a;

Parameters:

a - (Input) Point

b - (Input) Point

Method Details

setTo

public Vector3D_F32 setTo(Vector3D_F32 src)

Description copied from class: GeoTuple

Sets this equal to 'src'

Overrides:

setTo in class GeoTuple3D_F32<Vector3D_F32>

Parameters:

src - The tuple being copied

Returns:

Reference to 'this' class instance. Used to chain operations.

minus

public void minus(Point3D_F32 a,
 Point3D_F32 b)

In-place minus operation. this = a - b.

Parameters:

a - Point

b - Point

divide

public void divide(float value)

In-place divide operation. x /= value;

Parameters:

value - The value each component is divided by

crossSetTo

public void crossSetTo(Vector3D_F32 a,
 Vector3D_F32 b)

Assigns this vector to the results of crossing the two passed in vectors.

Parameters:

a - Vector

b - Vector

crossWith

public Vector3D_F32 crossWith(Vector3D_F32 b)

Crosses this matrix with 'b' and returns the result

createNewInstance

public Vector3D_F32 createNewInstance()

Description copied from class: GeoTuple

Creates a new tuple instance of the same type.

Specified by:

createNewInstance in class GeoTuple<Vector3D_F32>

Returns:

new tuple instance.

toString

public String toString()

Overrides:

toString in class Object

normalize

public void normalize()

dot

public float dot(Vector3D_F32 a)

Dot product between this and 'a' = this.x * a.x + this.y * a.y + this.z * a.z

Parameters:

a - A vector

Returns:

dot product.

dot

public float dot(float x,
 float y,
 float z)

acute

public float acute(Vector3D_F32 a)

Returns the acute angle between the two vectors. Computed using the dot product.

Parameters:

a - Vector

Returns:

Acute angle in radians between 'this' and 'a'.