Module vecmath
Package javax.vecmath

Class Vector3f

java.lang.Object
javax.vecmath.Tuple3f
javax.vecmath.Vector3f
All Implemented Interfaces:
Serializable, Cloneable
public class Vector3f extends Tuple3f implements 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: 1.9 $, $Date: 1999/10/05 07:03:50 $
Author:
Kenji hiranabe
See Also:

  • Constructor Details

    • 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

    • 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

    • Vector3f

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

    • Vector3f

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

    • Vector3f

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

    • Vector3f

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

    • Vector3f

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

  • Method Details

    • lengthSquared

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

    • length

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

    • cross

      public final void cross(Vector3f v1, 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

    • dot

      public final float dot(Vector3f v1)
      Computes the dot product of the this vector and vector v1.
      Parameters:
      v1 - the other vector

    • normalize

      public final void normalize(Vector3f v1)
      Sets the value of this vector to the normalization of vector v1.
      Parameters:
      v1 - the un-normalized vector

    • normalize

      public final void normalize()
      Normalizes this vector in place.

    • angle

      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 - the other vector
      Returns:
      the angle in radians in the range [0,PI]

    • clone

      public Object clone()
      Specified by:
      clone in class Tuple3f