Top Description Fields Constructors Methods
javax.vecmath

public Class Vector3f

extends Tuple3f
implements Serializable
Class Inheritance
All Implemented Interfaces
java.io.Serializable
Imports
java.lang.Math
A 3-element vector that is represented by single-precision floating point x,y,z coordinates. If this value represents a normal, then it should be normalized.

Field Summary

Modifier and TypeField and Description
pack-priv static final long
serialVersionUID

Hides javax.vecmath.Tuple3f.serialVersionUID.

Inherited from javax.vecmath.Tuple3f:
xyz

Constructor Summary

AccessConstructor and Description
public
Vector3f(float
the x coordinate
x, float
the y coordinate
y, float
the z coordinate
z)

Constructs and initializes a Vector3f from the specified xyz coordinates.

public
Vector3f(float[]
the array of length 3 containing xyz in order
v)

Constructs and initializes a Vector3f from the array of length 3.

public
Vector3f(Vector3f
the Vector3f containing the initialization x y z data
v1)

Constructs and initializes a Vector3f from the specified Vector3f.

public
Vector3f(Vector3d
the Vector3d containing the initialization x y z data
v1)

Constructs and initializes a Vector3f from the specified Vector3d.

public
Vector3f(Tuple3f
the Tuple3f containing the initialization x y z data
t1)

Constructs and initializes a Vector3f from the specified Tuple3f.

public
Vector3f(Tuple3d
the Tuple3d containing the initialization x y z data
t1)

Constructs and initializes a Vector3f from the specified Tuple3d.

public
Vector3f()

Constructs and initializes a Vector3f to (0,0,0).

Method Summary

Modifier and TypeMethod and Description
public final float

Returns:

the angle in radians in the range [0,PI]
angle(Vector3f
the other vector
v1)

Returns the angle in radians between this vector and the vector parameter; the return value is constrained to the range [0,PI].

public final void
cross(Vector3f
the first vector
v1, Vector3f
the second vector
v2)

Sets this vector to be the vector cross product of vectors v1 and v2.

public final float

Returns:

the dot product of this vector and v1
dot(Vector3f
the other vector
v1)

Computes the dot product of this vector and vector v1.

public final float

Returns:

the length of this vector
length()

Returns the length of this vector.

public final float

Returns:

the squared length of this vector
lengthSquared()

Returns the squared length of this vector.

public final void
normalize(Vector3f
the un-normalized vector
v1)

Sets the value of this vector to the normalization of vector v1.

public final void
normalize()

Normalizes this vector in place.

Inherited from javax.vecmath.Tuple3f:
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Field Detail

serialVersionUIDback to summary
pack-priv static final long serialVersionUID

Hides javax.vecmath.Tuple3f.serialVersionUID.

Constructor Detail

Vector3fback to summary
public Vector3f(float x, float y, float z)

Constructs and initializes a Vector3f from the specified xyz coordinates.

Parameters
x:float

the x coordinate

y:float

the y coordinate

z:float

the z coordinate

Vector3fback to summary
public Vector3f(float[] v)

Constructs and initializes a Vector3f from the array of length 3.

Parameters
v:float[]

the array of length 3 containing xyz in order

Vector3fback to summary
public Vector3f(Vector3f v1)

Constructs and initializes a Vector3f from the specified Vector3f.

Parameters
v1:Vector3f

the Vector3f containing the initialization x y z data

Vector3fback to summary
public Vector3f(Vector3d v1)

Constructs and initializes a Vector3f from the specified Vector3d.

Parameters
v1:Vector3d

the Vector3d containing the initialization x y z data

Vector3fback to summary
public Vector3f(Tuple3f t1)

Constructs and initializes a Vector3f from the specified Tuple3f.

Parameters
t1:Tuple3f

the Tuple3f containing the initialization x y z data

Vector3fback to summary
public Vector3f(Tuple3d t1)

Constructs and initializes a Vector3f from the specified Tuple3d.

Parameters
t1:Tuple3d

the Tuple3d containing the initialization x y z data

Vector3fback to summary
public Vector3f()

Constructs and initializes a Vector3f to (0,0,0).

Method Detail

angleback to summary
public final float angle(Vector3f v1)

Returns the angle in radians between this vector and the vector parameter; the return value is constrained to the range [0,PI].

Parameters
v1:Vector3f

the other vector

Returns:float

the angle in radians in the range [0,PI]

crossback to summary
public final void cross(Vector3f v1, Vector3f v2)

Sets this vector to be the vector cross product of vectors v1 and v2.

Parameters
v1:Vector3f

the first vector

v2:Vector3f

the second vector

dotback to summary
public final float dot(Vector3f v1)

Computes the dot product of this vector and vector v1.

Parameters
v1:Vector3f

the other vector

Returns:float

the dot product of this vector and v1

lengthback to summary
public final float length()

Returns the length of this vector.

Returns:float

the length of this vector

lengthSquaredback to summary
public final float lengthSquared()

Returns the squared length of this vector.

Returns:float

the squared length of this vector

normalizeback to summary
public final void normalize(Vector3f v1)

Sets the value of this vector to the normalization of vector v1.

Parameters
v1:Vector3f

the un-normalized vector

normalizeback to summary
public final void normalize()

Normalizes this vector in place.