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Class java.vecmath.AxisAngle4d 

java.lang.Object
   |
   +----java.vecmath.AxisAngle4d
public class AxisAngle4d
extends Object
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).

Variable Index

o angle
The angle
o x
The x coordinate.
o y
The y coordinate.
o z
The z coordinate.

Constructor Index

o AxisAngle4d()
Constructs and initializes an AxisAngle4d to (0,0,0,0).
o AxisAngle4d(AxisAngle4d)
Constructs and initializes an AxisAngle4d from the specified AxisAngle4d.
o AxisAngle4d(AxisAngle4f)
Constructs and initializes an AxisAngle4d from the specified AxisAngle4f.
o AxisAngle4d(double, double, double, double)
Constructs and initializes an AxisAngle4d from the specified x, y, z, and angle.
o AxisAngle4d(double[])
Constructs and initializes an AxisAngle4d from the components contained in the array.

Method Index

o epsilonEquals(AxisAngle4d, double)
Returns true if the L-infinite distance between this axis-angle and axis-angle a1 is less than or equal to the epsilon parameter, otherwise returns false.
o equals(AxisAngle4d)
Returns true if all of the data members of AxisAngle4d a1 are equal to the corresponding data members in this AxisAngle4d.
o get(double[])
Gets the value of this axis angle and places it into the array a of length four in x,y,z,angle order.
o hashCode()
Returns a hash number based on the data values in this object.
o set(AxisAngle4d)
Sets the value of this axis angle to the value of axis angle a1.
o set(AxisAngle4f)
Sets the value of this axis angle to the value of axis angle a1.
o set(double, double, double, double)
Sets the value of this axis angle to the specified x,y,z,angle.
o set(double[])
Sets the value of this axis angle to the specified x,y,z,angle.
o set(Matrix3d)
Sets the value of this axis-angle to the rotational component of the passed matrix.
o set(Matrix3f)
Sets the value of this axis-angle to the rotational component of the passed matrix.
o set(Matrix4d)
Sets the value of this axis-angle to the rotational component of the passed matrix.
o set(Matrix4f)
Sets the value of this axis-angle to the rotational component of the passed matrix.
o set(Quat4d)
Sets the value of this axis-angle to the rotational equivalent of the passed quaternion.
o set(Quat4f)
Sets the value of this axis-angle to the rotational equivalent of the passed quaternion.
o toString()
Returns a string that contains the values of this AxisAngle4d.

Variables

o x 
 public double x
The x coordinate.

o y 
 public double y
The y coordinate.

o z 
 public double z
The z coordinate.

o angle 
 public double angle
The angle

Constructors

o 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
o 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
o AxisAngle4d 
 public AxisAngle4d(AxisAngle4d a1)
Constructs and initializes an AxisAngle4d from the specified AxisAngle4d.

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

Parameters:
a1 - the AxisAngle4f containing the initialization x y z angle data
o AxisAngle4d 
 public AxisAngle4d()
Constructs and initializes an AxisAngle4d to (0,0,0,0).

Methods

o 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 - amount of rotation in radians
o set 
 public final void set(double a[])
Sets the value of this axis angle to the specified x,y,z,angle.

Parameters:
a - the array of length 4 containing x,y,z,angle in order
o set 
 public final void set(AxisAngle4d a1)
Sets the value of this axis angle to the value of axis angle a1.

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

Parameters:
a1 - the axis angle to be copied
o get 
 public final void get(double a[])
Gets the value of this axis angle and places it into the array a of length four in x,y,z,angle order.

Parameters:
a - the array of length four
o 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
o 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
o 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
o 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
o 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
o 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
o toString 
 public String toString()
Returns a string that contains the values of this AxisAngle4d. The form is (x,y,z,angle).

Returns:
the String representation
Overrides:
toString in class Object
o equals 
 public boolean equals(AxisAngle4d a1)
Returns true if all of the data members of AxisAngle4d a1 are equal to the corresponding data members in this AxisAngle4d.

Parameters:
a1 - The axis-angle with which the comparison is made.
Returns:
true or false
o epsilonEquals 
 public boolean epsilonEquals(AxisAngle4d a1,
                              double epsilon)
Returns true if the L-infinite distance between this axis-angle and axis-angle a1 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
o 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.

Returns:
the integer hash value
Overrides:
hashCode in class Object 
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