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Class javax.vecmath.Vector3f 

java.lang.Object
   |
   +----javax.vecmath.Tuple3f
           |
           +----javax.vecmath.Vector3f
public class Vector3f
extends javax.vecmath.Tuple3f
implements java.io.Serializable
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.

Version:
specification 1.1, implementation $Revision: 1.8 $, $Date: 1999/03/04 09:16:33 $
Author:
Kenji hiranabe

Constructor Index

o Vector3f()
Constructs and initializes a Vector3f to (0,0,0).
o Vector3f(float, float, float)
Constructs and initializes a Vector3f from the specified xyz coordinates.
o Vector3f(float[])
Constructs and initializes a Vector3f from the specified array of length 3.
o Vector3f(Tuple3d)
Constructs and initializes a Vector3f from the specified Tuple3d.
o Vector3f(Tuple3f)
Constructs and initializes a Vector3f from the specified Tuple3f.
o Vector3f(Vector3d)
Constructs and initializes a Vector3f from the specified Vector3d.
o Vector3f(Vector3f)
Constructs and initializes a Vector3f from the specified Vector3f.

Method Index

o angle(Vector3f)
Returns the angle in radians between this vector and the vector parameter; the return value is constrained to the range [0,PI].
o cross(Vector3f, Vector3f)
Sets this vector to be the vector cross product of vectors v1 and v2.
o dot(Vector3f)
Computes the dot product of the this vector and vector v1.
o length()
Returns the length of this vector.
o lengthSquared()
Returns the squared length of this vector.
o normalize()
Normalizes this vector in place.
o normalize(Vector3f)
Sets the value of this vector to the normalization of vector v1.

Constructors

o Vector3f 
 public Vector3f(float x,
                 float y,
                 float z)
Constructs and initializes a Vector3f from the specified xyz coordinates.

Parameters:
x - the x coordinate
y - the y coordinate
z - the z coordinate
o Vector3f 
 public Vector3f(float v[])
Constructs and initializes a Vector3f from the specified array of length 3.

Parameters:
v - the array of length 3 containing xyz in order
o Vector3f 
 public Vector3f(javax.vecmath.Vector3f v1)
Constructs and initializes a Vector3f from the specified Vector3f.

Parameters:
v1 - the Vector3f containing the initialization x y z data
o Vector3f 
 public Vector3f(javax.vecmath.Vector3d v1)
Constructs and initializes a Vector3f from the specified Vector3d.

Parameters:
v1 - the Vector3d containing the initialization x y z data
o Vector3f 
 public Vector3f(javax.vecmath.Tuple3d t1)
Constructs and initializes a Vector3f from the specified Tuple3d.

Parameters:
t1 - the Tuple3d containing the initialization x y z data
o Vector3f 
 public Vector3f(javax.vecmath.Tuple3f t1)
Constructs and initializes a Vector3f from the specified Tuple3f.

Parameters:
t1 - the Tuple3f containing the initialization x y z data
o Vector3f 
 public Vector3f()
Constructs and initializes a Vector3f to (0,0,0).

Methods

o lengthSquared 
 public final float lengthSquared()
Returns the squared length of this vector.

Returns:
the squared length of this vector
o length 
 public final float length()
Returns the length of this vector.

Returns:
the length of this vector
o cross 
 public final void cross(javax.vecmath.Vector3f v1,
                         javax.vecmath.Vector3f v2)
Sets this vector to be the vector cross product of vectors v1 and v2.

Parameters:
v1 - the first vector
v2 - the second vector
o dot 
 public final float dot(javax.vecmath.Vector3f v1)
Computes the dot product of the this vector and vector v1.

Parameters:
v1 - the other vector
o normalize 
 public final void normalize(javax.vecmath.Vector3f v1)
Sets the value of this vector to the normalization of vector v1.

Parameters:
v1 - the un-normalized vector
o normalize 
 public final void normalize()
Normalizes this vector in place.

o angle 
 public final float angle(javax.vecmath.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 - the other vector
Returns:
the angle in radians in the range [0,PI] 
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