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Class java.vecmath.Vector3d 

java.lang.Object
   |
   +----java.vecmath.Tuple3d
           |
           +----java.vecmath.Vector3d
public class Vector3d
extends Tuple3d
A 3 element vector that is represented by double precision floating point x,y,z coordinates.

Constructor Index

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

Method Index

o angle(Vector3d)
Returns the angle in radians between this vector and the vector parameter; the return value is constrained to the range [0,PI].
o cross(Vector3d, Vector3d)
Sets this vector to the vector cross product of vectors v1 and v2.
o dot(Vector3d)
Returns the dot product of 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(Vector3d)
Sets the value of this vector to the normalization of vector v1.

Constructors

o Vector3d 
 public Vector3d(double x,
                 double y,
                 double z)
Constructs and initializes a Vector3d from the specified xyz coordinates.

Parameters:
x - the x coordinate
y - the y coordinate
z - the z coordinate
o Vector3d 
 public Vector3d(double v[])
Constructs and initializes a Vector3d from the array of length 3.

Parameters:
v - the array of length 3 containing xyz in order
o Vector3d 
 public Vector3d(Vector3d v1)
Constructs and initializes a Vector3d from the specified Vector3d.

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

Parameters:
v1 - the Vector3f containing the initialization x y z data
o Vector3d 
 public Vector3d()
Constructs and initializes a Vector3d to (0,0,0).

Methods

o cross 
 public final void cross(Vector3d v1,
                         Vector3d v2)
Sets this vector to the vector cross product of vectors v1 and v2.

Parameters:
v1 - the first vector
v2 - the second vector
o normalize 
 public final void normalize(Vector3d 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 dot 
 public final double dot(Vector3d v1)
Returns the dot product of this vector and vector v1.

Parameters:
v1 - the other vector
Returns:
the dot product of this and v1
o lengthSquared 
 public final double lengthSquared()
Returns the squared length of this vector.

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

Returns:
the length of this vector
o angle 
 public final double angle(Vector3d 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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