Package javax.vecmath

Class AxisAngle4d

  • All Implemented Interfaces:
    java.io.Serializable

    public class AxisAngle4d
    extends java.lang.Object
    implements java.io.Serializable
    A 4 element axis angle represented by double precision floating point x,y,z,angle components. An axis angle is a rotation of angle (radians) about the vector (x,y,z).
    See Also:
    Serialized Form
    • Field Summary

      Fields 
      Modifier and Type Field Description
      double angle
      The angle.
      double x
      The x coordinate.
      double y
      The y coordinate.
      double z
      The z coordinate.
    • Constructor Summary

      Constructors 
      Constructor Description
      AxisAngle4d()
      Constructs and initializes a AxisAngle4d to (0,0,1,0).
      AxisAngle4d​(double[] a)
      Constructs and initializes an AxisAngle4d from the components contained in the array.
      AxisAngle4d​(double x, double y, double z, double angle)
      Constructs and initializes an AxisAngle4d from the specified x, y, z, and angle.
      AxisAngle4d​(AxisAngle4d a1)
      Constructs and initializes a AxisAngle4d from the specified AxisAngle4d.
      AxisAngle4d​(AxisAngle4f a1)
      Constructs and initializes a AxisAngle4d from the specified AxisAngle4f.
      AxisAngle4d​(Vector3d axis, double angle)
      Constructs and initializes an AxisAngle4d from the specified axis and angle.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean epsilonEquals​(AxisAngle4d a1, double epsilon)
      Returns true if the L-infinite distance between this axis-angle and axis-angle t1 is less than or equal to the epsilon parameter, otherwise returns false.
      boolean equals​(java.lang.Object o1)
      Returns true if the Object o1 is of type AxisAngle4d and all of the data members of t1 are equal to the corresponding data members in this AxisAngle4d.
      boolean equals​(AxisAngle4d a1)
      Returns true if all of the data members of AxisAngle4d t1 are equal to the corresponding data members in this
      void get​(double[] a)
      Gets the value of this axis angle into the array a of length four in x,y,z,angle order.
      int hashCode()
      Returns a hash number based on the data values in this object.
      void set​(double[] a)
      Sets the value of this axis angle from the 4 values specified in the array.
      void set​(double x, double y, double z, double angle)
      Sets the value of this axis angle to the specified x,y,z,angle.
      void set​(AxisAngle4d a1)
      Sets the value of this axis angle to the value of axis angle t1.
      void set​(AxisAngle4f a1)
      Sets the value of this axis angle to the value of axis angle t1.
      void set​(Matrix3d m1)
      Sets the value of this axis-angle to the rotational component of the passed matrix.
      void set​(Matrix3f m1)
      Sets the value of this axis-angle to the rotational component of the passed matrix.
      void set​(Matrix4d m1)
      Sets the value of this axis-angle to the rotational component of the passed matrix.
      void set​(Matrix4f m1)
      Sets the value of this axis-angle to the rotational component of the passed matrix.
      void set​(Quat4d q1)
      Sets the value of this axis-angle to the rotational equivalent of the passed quaternion.
      void set​(Quat4f q1)
      Sets the value of this axis-angle to the rotational equivalent of the passed quaternion.
      void set​(Vector3d axis, double angle)
      Sets the value of this AxisAngle4d to the specified axis and angle.
      java.lang.String toString()
      Returns a string that contains the values of this AxisAngle4d.
      • Methods inherited from class java.lang.Object

        clone, finalize, getClass, notify, notifyAll, wait, wait, wait
    • Field Detail

      • x

        public double x
        The x coordinate.
      • y

        public double y
        The y coordinate.
      • z

        public double z
        The z coordinate.
      • angle

        public double angle
        The angle.
    • Constructor Detail

      • AxisAngle4d

        public AxisAngle4d​(double x,
                           double y,
                           double z,
                           double angle)
        Constructs and initializes an AxisAngle4d from the specified x, y, z, and angle.
        Parameters:
        x - the x coordinate
        y - the y coordinate
        z - the z coordinate
        angle - the angle.
      • AxisAngle4d

        public AxisAngle4d​(double[] a)
        Constructs and initializes an AxisAngle4d from the components contained in the array.
        Parameters:
        a - the array of length 4 containing x,y,z,angle in order
      • AxisAngle4d

        public AxisAngle4d​(AxisAngle4d a1)
        Constructs and initializes a AxisAngle4d from the specified AxisAngle4d.
        Parameters:
        a1 - the AxisAngle4d containing the initialization x y z angle data
      • AxisAngle4d

        public AxisAngle4d​(AxisAngle4f a1)
        Constructs and initializes a AxisAngle4d from the specified AxisAngle4f.
        Parameters:
        a1 - the AxisAngle4f containing the initialization x y z angle data
      • AxisAngle4d

        public AxisAngle4d()
        Constructs and initializes a AxisAngle4d to (0,0,1,0).
      • AxisAngle4d

        public AxisAngle4d​(Vector3d axis,
                           double angle)
        Constructs and initializes an AxisAngle4d from the specified axis and angle.
        Parameters:
        axis - the axis
        angle - the angle
        Since:
        Java 3D 1.2
    • Method Detail

      • set

        public final void set​(Vector3d axis,
                              double angle)
        Sets the value of this AxisAngle4d to the specified axis and angle.
        Parameters:
        axis - the axis
        angle - the angle
        Since:
        Java 3D 1.2
      • set

        public final void set​(double x,
                              double y,
                              double z,
                              double angle)
        Sets the value of this axis angle to the specified x,y,z,angle.
        Parameters:
        x - the x coordinate
        y - the y coordinate
        z - the z coordinate
        angle - the angle
      • set

        public final void set​(double[] a)
        Sets the value of this axis angle from the 4 values specified in the array.
        Parameters:
        a - the array of length 4 containing x,y,z,angle in order
      • set

        public final void set​(AxisAngle4d a1)
        Sets the value of this axis angle to the value of axis angle t1.
        Parameters:
        a1 - the axis angle to be copied
      • set

        public final void set​(AxisAngle4f a1)
        Sets the value of this axis angle to the value of axis angle t1.
        Parameters:
        a1 - the axis angle to be copied
      • get

        public final void get​(double[] a)
        Gets the value of this axis angle into the array a of length four in x,y,z,angle order.
        Parameters:
        a - the array of length four
      • set

        public final void set​(Matrix4f m1)
        Sets the value of this axis-angle to the rotational component of the passed matrix.
        Parameters:
        m1 - the matrix4f
      • set

        public final void set​(Matrix4d m1)
        Sets the value of this axis-angle to the rotational component of the passed matrix.
        Parameters:
        m1 - the matrix4d
      • set

        public final void set​(Matrix3f m1)
        Sets the value of this axis-angle to the rotational component of the passed matrix.
        Parameters:
        m1 - the matrix3f
      • set

        public final void set​(Matrix3d m1)
        Sets the value of this axis-angle to the rotational component of the passed matrix.
        Parameters:
        m1 - the matrix3d
      • set

        public final void set​(Quat4f q1)
        Sets the value of this axis-angle to the rotational equivalent of the passed quaternion.
        Parameters:
        q1 - the Quat4f
      • set

        public final void set​(Quat4d q1)
        Sets the value of this axis-angle to the rotational equivalent of the passed quaternion.
        Parameters:
        q1 - the Quat4d
      • toString

        public java.lang.String toString()
        Returns a string that contains the values of this AxisAngle4d. The form is (x,y,z,angle).
        Overrides:
        toString in class java.lang.Object
        Returns:
        the String representation
      • equals

        public boolean equals​(AxisAngle4d a1)
        Returns true if all of the data members of AxisAngle4d t1 are equal to the corresponding data members in this
        Parameters:
        a1 - the vector with which the comparison is made.
      • equals

        public boolean equals​(java.lang.Object o1)
        Returns true if the Object o1 is of type AxisAngle4d and all of the data members of t1 are equal to the corresponding data members in this AxisAngle4d.
        Overrides:
        equals in class java.lang.Object
        Parameters:
        o1 - the object with which the comparison is made.
      • epsilonEquals

        public boolean epsilonEquals​(AxisAngle4d a1,
                                     double epsilon)
        Returns true if the L-infinite distance between this axis-angle and axis-angle t1 is less than or equal to the epsilon parameter, otherwise returns false. The L-infinite distance is equal to MAX[abs(x1-x2), abs(y1-y2), abs(z1-z2), abs(angle1-angle2)].
        Parameters:
        a1 - the axis-angle to be compared to this axis-angle
        epsilon - the threshold value
      • hashCode

        public int hashCode()
        Returns a hash number based on the data values in this object. Two different AxisAngle4d objects with identical data values (ie, returns true for equals(AxisAngle4d) ) will return the same hash number. Two vectors with different data members may return the same hash value, although this is not likely.
        Overrides:
        hashCode in class java.lang.Object