java.lang.Object
- gaiasky.util.math.Vector3d

All Implemented Interfaces:

Vectord<Vector3d>, java.io.Serializable
```
public class Vector3d
extends java.lang.Object
implements java.io.Serializable, Vectord<Vector3d>
```
Copy of libgdx's Vector3d class using doubles for some precision calculations.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type	Field	Description
`double`	`x`	the x-component of this vector
`static Vector3d`	`X`
`double`	`y`	the y-component of this vector
`static Vector3d`	`Y`
`double`	`z`	the z-component of this vector
`static Vector3d`	`Z`
`static Vector3d`	`Zero`

Constructor Summary

Constructors
Constructor	Description
`Vector3d()`	Constructs a vector at (0,0,0)
`Vector3d(double[] values)`	Creates a vector from the given array.
`Vector3d(double x, double y, double z)`	Creates a vector with the given components
`Vector3d(Vector3d vector)`	Creates a vector from the given vector

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Vector3d`	`add(double values)`	Adds the given value to all three components of the vector.
`Vector3d`	`add(double... vals)`	Adds the given vector to this component
`Vector3d`	`add(double x, double y, double z)`	Adds the given vector to this component
`Vector3d`	`add(com.badlogic.gdx.math.Vector3 vector)`
`Vector3d`	`add(Vector3d vector)`	Adds the given vector to this vector
`double`	`angle(Vector3d v)`	Gets the angle in degrees between the two vectors
`double`	`anglePrecise(Vector3d v)`	Gets the angle in degrees between the two vectors
`Vector3d`	`clamp(double min, double max)`	Clamps this vector's length to given min and max values
`Vector3d`	`cpy()`
`Vector3d`	`crs(double x, double y, double z)`	Sets this vector to the cross product between it and the other vector.
`Vector3d`	`crs(Vector3d vector)`	Sets this vector to the cross product between it and the other vector.
`static Vector3d`	`crs(Vector3d v, Vector3d w)`	Calculates the outer product of two given vectors `v` and `w` and returns the result as a new `GVector3d`.
`Vector3d`	`div(Vector3d vec)`
`double`	`dot(double x, double y, double z)`	Returns the dot product between this and the given vector.
`static double`	`dot(double x1, double y1, double z1, double x2, double y2, double z2)`
`double`	`dot(Vector3d vector)`
`double`	`dst(double x, double y, double z)`
`static double`	`dst(double x1, double y1, double z1, double x2, double y2, double z2)`
`double`	`dst(Vector3d vector)`
`double`	`dst2(double x, double y, double z)`	Returns the squared distance between this point and the given point
`static double`	`dst2(double x1, double y1, double z1, double x2, double y2, double z2)`
`double`	`dst2(Vector3d point)`	This method is faster than `Vectord.dst(Vectord)` because it avoids calculating a square root.
`boolean`	`epsilonEquals(float x, float y, float z)`	Compares this vector with the other vector using MathUtils.FLOAT_ROUNDING_ERROR for fuzzy equality testing
`boolean`	`epsilonEquals(float x, float y, float z, float epsilon)`	Compares this vector with the other vector, using the supplied epsilon for fuzzy equality testing.
`boolean`	`epsilonEquals(Vector3d other)`	Compares this vector with the other vector using MathUtils.FLOAT_ROUNDING_ERROR for fuzzy equality testing
`boolean`	`epsilonEquals(Vector3d other, double epsilon)`	Compares this vector with the other vector, using the supplied epsilon for fuzzy equality testing.
`boolean`	`equals(java.lang.Object obj)`
`com.badlogic.gdx.math.Matrix4`	`getMatrix(com.badlogic.gdx.math.Matrix4 aux)`	Sets the matrix aux to a translation matrix using this vector
`Matrix4d`	`getMatrix(Matrix4d aux)`	Sets the given matrix to a translation matrix using this vector
`static Vector3d`	`getUnitX()`
`static Vector3d`	`getUnitY()`
`static Vector3d`	`getUnitZ()`
`int`	`hashCode()`
`boolean`	`hasNaN()`
`boolean`	`hasOppositeDirection(Vector3d vector)`
`boolean`	`hasSameDirection(Vector3d vector)`
`boolean`	`idt(Vector3d vector)`
`Vector3d`	`interpolate(Vector3d target, double alpha, Interpolationd interpolator)`	Interpolates between this vector and the given target vector by alpha (within range [0,1]) using the given Interpolation method.
`boolean`	`isCollinear(Vector3d other)`
`boolean`	`isCollinear(Vector3d other, double epsilon)`
`boolean`	`isCollinearOpposite(Vector3d other)`
`boolean`	`isCollinearOpposite(Vector3d other, double epsilon)`
`boolean`	`isOnLine(Vector3d other)`
`boolean`	`isOnLine(Vector3d other, double epsilon)`
`boolean`	`isPerpendicular(Vector3d vector)`
`boolean`	`isPerpendicular(Vector3d vector, double epsilon)`
`boolean`	`isUnit()`
`boolean`	`isUnit(double margin)`
`boolean`	`isZero()`
`boolean`	`isZero(double margin)`
`double`	`len()`
`static double`	`len(double x, double y, double z)`
`double`	`len2()`	This method is faster than `Vectord.len()` because it avoids calculating a square root.
`static double`	`len2(double x, double y, double z)`
`Vector3d`	`lerp(Vector3d target, double alpha)`	Linearly interpolates between this vector and the target vector by alpha which is in the range [0,1].
`Vector3d`	`limit(double limit)`	Limits the length of this vector, based on the desired maximum length.
`Vector3d`	`limit2(double limit2)`	Limits the length of this vector, based on the desired maximum length squared.
`Vector3d`	`mul(Matrix4d matrix)`	Left-multiplies the vector by the given matrix, assuming the fourth (w) component of the vector is 1.
`Vector3d`	`mul(Quaterniond quat)`	Multiplies the vector by the given `Quaternion`.
`Vector3d`	`mul(Vector3d vec)`
`Vector3d`	`mul4x3(double[] matrix)`	Left-multiplies the vector by the given 4x3 column major matrix.
`Vector3d`	`mulAdd(Vector3d vec, double scalar)`	First scale a supplied vector, then add it to this vector.
`Vector3d`	`mulAdd(Vector3d vec, Vector3d mulVec)`	First scale a supplied vector, then add it to this vector.
`Vector3d`	`mulLeft(com.badlogic.gdx.math.Matrix3 matrix)`
`Vector3d`	`mulRight(com.badlogic.gdx.math.Matrix3 matrix)`
`Vector3d`	`nor()`	Normalizes this vector.
`Vector3d`	`prj(Matrix4d matrix)`	Multiplies this vector by the given matrix dividing by w, assuming the fourth (w) component of the vector is 1.
`com.badlogic.gdx.math.Vector3`	`put(com.badlogic.gdx.math.Vector3 vector)`
`Vector3d`	`put(Vector3d vector)`
`Vector3d`	`rot(Matrix4d matrix)`	Multiplies this vector by the first three columns of the matrix, essentially only applying rotation and scaling.
`Vector3d`	`rotate(double degrees, double axisX, double axisY, double axisZ)`	Rotates this vector by the given angle in degrees around the given axis.
`Vector3d`	`rotate(Vector3d axis, double degrees)`	Rotates this vector by the given angle in degrees around the given axis.
`Vector3d`	`rotateRad(double radians, double axisX, double axisY, double axisZ)`	Rotates this vector by the given angle in radians around the given axis.
`Vector3d`	`rotateRad(Vector3d axis, double radians)`	Rotates this vector by the given angle in radians around the given axis.
`Vector3d`	`rotateVectorByQuaternion(Quaterniond q)`	Rotates this vector by a quaternion, using "vector rotation" according to (60) in LL-072.
`Vector3d`	`scaleAdd(double s, Vector3d v)`	Scales a given vector with a scalar and add the result to this one, i.e.
`Vector3d`	`scl(double scalar)`	Scales this vector by a scalar
`Vector3d`	`scl(double vx, double vy, double vz)`	Scales this vector by the given values
`Vector3d`	`scl(Vector3d other)`	Scales this vector by another vector
`Vector3d`	`set(double[] values)`	Sets the components from the array.
`Vector3d`	`set(double x, double y, double z)`	Sets the vector to the given components
`Vector3d`	`set(float[] values)`	Sets the components from the array.
`Vector3d`	`set(com.badlogic.gdx.math.Vector3 vector)`
`Vector3d`	`set(Vector3d vector)`	Sets this vector from the given vector
`Vector3d`	`setFromSpherical(double azimuthalAngle, double polarAngle)`	Sets the components from the given spherical coordinate
`Vector3d`	`setLength(double len)`	Sets the length of this vector.
`Vector3d`	`setLength2(double len2)`	Sets the length of this vector, based on the square of the desired length.
`Vector3d`	`setToRandomDirection()`	Sets this vector to the unit vector with a random direction
`com.badlogic.gdx.math.Vector3`	`setVector3(com.badlogic.gdx.math.Vector3 v)`	Returns set v to this vector by casting doubles to floats.
`Vector3d`	`setZero()`	Sets the components of this vector to 0
`Vector3d`	`slerp(Vector3d target, double alpha)`	Spherically interpolates between this vector and the target vector by alpha which is in the range [0,1].
`Vector3d`	`sub(double value)`	Subtracts the given value from all components of this vector
`Vector3d`	`sub(double x, double y, double z)`	Subtracts the other vector from this vector.
`Vector3d`	`sub(com.badlogic.gdx.math.Vector3 a_vec)`
`Vector3d`	`sub(Vector3d a_vec)`	Subtracts the given vector from this vector.
`java.lang.String`	`toString()`
`com.badlogic.gdx.math.Vector3`	`toVector3()`	Returns a vector3 representation of this vector by casting the doubles to floats.
`Vector3d`	`traMul(Matrix4d matrix)`	Multiplies the vector by the transpose of the given matrix, assuming the fourth (w) component of the vector is 1.
`Vector3d`	`unrotate(Matrix4d matrix)`	Multiplies this vector by the transpose of the first three columns of the matrix.
`Vector3d`	`untransform(Matrix4d matrix)`	Translates this vector in the direction opposite to the translation of the matrix and the multiplies this vector by the transpose of the first three columns of the matrix.
`double[]`	`values()`
`float[]`	`valuesf()`
`float[]`	`valuesf(float[] vec)`
`double`	`x()`
`double`	`y()`
`double`	`z()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - x
```
public double x
```
    the x-component of this vector
  - y
```
public double y
```
    the y-component of this vector
  - z
```
public double z
```
    the z-component of this vector
  - X
```
public static final Vector3d X
```
  - Y
```
public static final Vector3d Y
```
  - Z
```
public static final Vector3d Z
```
  - Zero
```
public static final Vector3d Zero
```
- Constructor Detail
  - Vector3d
```
public Vector3d()
```
    Constructs a vector at (0,0,0)
  - Vector3d
```
public Vector3d(double x,
                double y,
                double z)
```
    Creates a vector with the given components
    
    Parameters:
    
    x - The x-component
    
    y - The y-component
    
    z - The z-component
  - Vector3d
```
public Vector3d(Vector3d vector)
```
    Creates a vector from the given vector
    
    Parameters:
    
    vector - The vector
  - Vector3d
```
public Vector3d(double[] values)
```
    Creates a vector from the given array. The array must have at least 3 elements.
    
    Parameters:
    
    values - The array
- Method Detail
  - getUnitX
```
public static Vector3d getUnitX()
```
  - getUnitY
```
public static Vector3d getUnitY()
```
  - getUnitZ
```
public static Vector3d getUnitZ()
```
  - x
```
public double x()
```
  - y
```
public double y()
```
  - z
```
public double z()
```
  - set
```
public Vector3d set(double x,
                    double y,
                    double z)
```
    Sets the vector to the given components
    
    Parameters:
    
    x - The x-component
    
    y - The y-component
    
    z - The z-component
    
    Returns:
    
    this vector for chaining
  - set
```
public Vector3d set(Vector3d vector)
```
    Description copied from interface: Vectord
    
    Sets this vector from the given vector
    
    Specified by:
    
    set in interface Vectord<Vector3d>
    
    Parameters:
    
    vector - The vector
    
    Returns:
    
    This vector for chaining
  - set
```
public Vector3d set(com.badlogic.gdx.math.Vector3 vector)
```
  - put
```
public com.badlogic.gdx.math.Vector3 put(com.badlogic.gdx.math.Vector3 vector)
```
  - put
```
public Vector3d put(Vector3d vector)
```
  - set
```
public Vector3d set(double[] values)
```
    Sets the components from the array. The array must have at least 3 elements
    
    Parameters:
    
    values - The array
    
    Returns:
    
    this vector for chaining
  - set
```
public Vector3d set(float[] values)
```
    Sets the components from the array. The array must have at least 3 elements
    
    Parameters:
    
    values - The array
    
    Returns:
    
    this vector for chaining
  - setFromSpherical
```
public Vector3d setFromSpherical(double azimuthalAngle,
                                 double polarAngle)
```
    Sets the components from the given spherical coordinate
    
    Parameters:
    
    azimuthalAngle - The angle between x-axis in radians [0, 2pi]
    
    polarAngle - The angle between z-axis in radians [0, pi]
    
    Returns:
    
    This vector for chaining
  - setToRandomDirection
```
public Vector3d setToRandomDirection()
```
    Description copied from interface: Vectord
    
    Sets this vector to the unit vector with a random direction
    
    Specified by:
    
    setToRandomDirection in interface Vectord<Vector3d>
    
    Returns:
    
    This vector for chaining
  - cpy
```
public Vector3d cpy()
```
    Specified by:
    
    cpy in interface Vectord<Vector3d>
    
    Returns:
    
    a copy of this vector
  - add
```
public Vector3d add(Vector3d vector)
```
    Description copied from interface: Vectord
    
    Adds the given vector to this vector
    
    Specified by:
    
    add in interface Vectord<Vector3d>
    
    Parameters:
    
    vector - The vector
    
    Returns:
    
    This vector for chaining
  - add
```
public Vector3d add(com.badlogic.gdx.math.Vector3 vector)
```
  - add
```
public Vector3d add(double x,
                    double y,
                    double z)
```
    Adds the given vector to this component
    
    Parameters:
    
    x - The x-component of the other vector
    
    y - The y-component of the other vector
    
    z - The z-component of the other vector
    
    Returns:
    
    This vector for chaining.
  - add
```
public Vector3d add(double... vals)
```
    Adds the given vector to this component
    
    Parameters:
    
    vals - The 3-value double vector.
    
    Returns:
    
    This vector for chaining.
  - add
```
public Vector3d add(double values)
```
    Adds the given value to all three components of the vector.
    
    Parameters:
    
    values - The value
    
    Returns:
    
    This vector for chaining
  - sub
```
public Vector3d sub(Vector3d a_vec)
```
    Description copied from interface: Vectord
    
    Subtracts the given vector from this vector.
    
    Specified by:
    
    sub in interface Vectord<Vector3d>
    
    Parameters:
    
    a_vec - The vector
    
    Returns:
    
    This vector for chaining
  - sub
```
public Vector3d sub(com.badlogic.gdx.math.Vector3 a_vec)
```
  - sub
```
public Vector3d sub(double x,
                    double y,
                    double z)
```
    Subtracts the other vector from this vector.
    
    Parameters:
    
    x - The x-component of the other vector
    
    y - The y-component of the other vector
    
    z - The z-component of the other vector
    
    Returns:
    
    This vector for chaining
  - sub
```
public Vector3d sub(double value)
```
    Subtracts the given value from all components of this vector
    
    Parameters:
    
    value - The value
    
    Returns:
    
    This vector for chaining
  - scl
```
public Vector3d scl(double scalar)
```
    Description copied from interface: Vectord
    
    Scales this vector by a scalar
    
    Specified by:
    
    scl in interface Vectord<Vector3d>
    
    Parameters:
    
    scalar - The scalar
    
    Returns:
    
    This vector for chaining
  - scl
```
public Vector3d scl(Vector3d other)
```
    Description copied from interface: Vectord
    
    Scales this vector by another vector
    
    Specified by:
    
    scl in interface Vectord<Vector3d>
    
    Returns:
    
    This vector for chaining
  - scl
```
public Vector3d scl(double vx,
                    double vy,
                    double vz)
```
    Scales this vector by the given values
    
    Parameters:
    
    vx - X value
    
    vy - Y value
    
    vz - Z value
    
    Returns:
    
    This vector for chaining
  - mulAdd
```
public Vector3d mulAdd(Vector3d vec,
                       double scalar)
```
    Description copied from interface: Vectord
    
    First scale a supplied vector, then add it to this vector.
    
    Specified by:
    
    mulAdd in interface Vectord<Vector3d>
    
    Parameters:
    
    vec - addition vector
    
    scalar - for scaling the addition vector
  - mulAdd
```
public Vector3d mulAdd(Vector3d vec,
                       Vector3d mulVec)
```
    Description copied from interface: Vectord
    
    First scale a supplied vector, then add it to this vector.
    
    Specified by:
    
    mulAdd in interface Vectord<Vector3d>
    
    Parameters:
    
    vec - addition vector
    
    mulVec - vector by whose values the addition vector will be scaled
  - mul
```
public Vector3d mul(Vector3d vec)
```
  - div
```
public Vector3d div(Vector3d vec)
```
  - len
```
public static double len(double x,
                         double y,
                         double z)
```
    Returns:
    
    The euclidian length
  - len
```
public double len()
```
    Specified by:
    
    len in interface Vectord<Vector3d>
    
    Returns:
    
    The euclidean length
  - len2
```
public static double len2(double x,
                          double y,
                          double z)
```
    Returns:
    
    The squared euclidian length
  - len2
```
public double len2()
```
    Description copied from interface: Vectord
    
    This method is faster than Vectord.len() because it avoids calculating a square root. It is useful for comparisons, but not for getting exact lengths, as the return value is the square of the actual length.
    
    Specified by:
    
    len2 in interface Vectord<Vector3d>
    
    Returns:
    
    The squared euclidean length
  - idt
```
public boolean idt(Vector3d vector)
```
    Parameters:
    
    vector - The other vector
    
    Returns:
    
    Wether this and the other vector are equal
  - dst
```
public static double dst(double x1,
                         double y1,
                         double z1,
                         double x2,
                         double y2,
                         double z2)
```
    Returns:
    
    The euclidian distance between the two specified vectors
  - dst
```
public double dst(Vector3d vector)
```
    Specified by:
    
    dst in interface Vectord<Vector3d>
    
    Parameters:
    
    vector - The other vector
    
    Returns:
    
    the distance between this and the other vector
  - dst
```
public double dst(double x,
                  double y,
                  double z)
```
    Returns:
    
    the distance between this point and the given point
  - dst2
```
public static double dst2(double x1,
                          double y1,
                          double z1,
                          double x2,
                          double y2,
                          double z2)
```
    Returns:
    
    the squared distance between the given points
  - dst2
```
public double dst2(Vector3d point)
```
    Description copied from interface: Vectord
    
    This method is faster than Vectord.dst(Vectord) because it avoids calculating a square root. It is useful for comparisons, but not for getting accurate distances, as the return value is the square of the actual distance.
    
    Specified by:
    
    dst2 in interface Vectord<Vector3d>
    
    Parameters:
    
    point - The other vector
    
    Returns:
    
    the squared distance between this and the other vector
  - dst2
```
public double dst2(double x,
                   double y,
                   double z)
```
    Returns the squared distance between this point and the given point
    
    Parameters:
    
    x - The x-component of the other point
    
    y - The y-component of the other point
    
    z - The z-component of the other point
    
    Returns:
    
    The squared distance
  - nor
```
public Vector3d nor()
```
    Description copied from interface: Vectord
    
    Normalizes this vector. Does nothing if it is zero.
    
    Specified by:
    
    nor in interface Vectord<Vector3d>
    
    Returns:
    
    This vector for chaining
  - dot
```
public static double dot(double x1,
                         double y1,
                         double z1,
                         double x2,
                         double y2,
                         double z2)
```
    Returns:
    
    The dot product between the two vectors
  - dot
```
public double dot(Vector3d vector)
```
    Specified by:
    
    dot in interface Vectord<Vector3d>
    
    Parameters:
    
    vector - The other vector
    
    Returns:
    
    The dot product between this and the other vector
  - dot
```
public double dot(double x,
                  double y,
                  double z)
```
    Returns the dot product between this and the given vector.
    
    Parameters:
    
    x - The x-component of the other vector
    
    y - The y-component of the other vector
    
    z - The z-component of the other vector
    
    Returns:
    
    The dot product
  - crs
```
public Vector3d crs(Vector3d vector)
```
    Sets this vector to the cross product between it and the other vector.
    
    Parameters:
    
    vector - The other vector
    
    Returns:
    
    This vector for chaining
  - crs
```
public static Vector3d crs(Vector3d v,
                           Vector3d w)
```
    Calculates the outer product of two given vectors v and w and returns the result as a new GVector3d.
    
    Parameters:
    
    v - left operand
    
    w - right operand
    
    Returns:
    
    outer product of v and w
  - crs
```
public Vector3d crs(double x,
                    double y,
                    double z)
```
    Sets this vector to the cross product between it and the other vector.
    
    Parameters:
    
    x - The x-component of the other vector
    
    y - The y-component of the other vector
    
    z - The z-component of the other vector
    
    Returns:
    
    This vector for chaining
  - mul4x3
```
public Vector3d mul4x3(double[] matrix)
```
    Left-multiplies the vector by the given 4x3 column major matrix. The matrix should be composed by a 3x3 matrix representing rotation and scale plus a 1x3 matrix representing the translation.
    
    Parameters:
    
    matrix - The matrix
    
    Returns:
    
    This vector for chaining
  - mul
```
public Vector3d mul(Matrix4d matrix)
```
    Left-multiplies the vector by the given matrix, assuming the fourth (w) component of the vector is 1.
    
    Parameters:
    
    matrix - The matrix
    
    Returns:
    
    This vector for chaining
  - mulLeft
```
public Vector3d mulLeft(com.badlogic.gdx.math.Matrix3 matrix)
```
  - mulRight
```
public Vector3d mulRight(com.badlogic.gdx.math.Matrix3 matrix)
```
  - traMul
```
public Vector3d traMul(Matrix4d matrix)
```
    Multiplies the vector by the transpose of the given matrix, assuming the fourth (w) component of the vector is 1.
    
    Parameters:
    
    matrix - The matrix
    
    Returns:
    
    This vector for chaining
  - mul
```
public Vector3d mul(Quaterniond quat)
```
    Multiplies the vector by the given Quaternion.
    
    Returns:
    
    This vector for chaining
  - prj
```
public Vector3d prj(Matrix4d matrix)
```
    Multiplies this vector by the given matrix dividing by w, assuming the fourth (w) component of the vector is 1. This is mostly used to project/unproject vectors via a perspective projection matrix.
    
    Parameters:
    
    matrix - The matrix.
    
    Returns:
    
    This vector for chaining
  - rot
```
public Vector3d rot(Matrix4d matrix)
```
    Multiplies this vector by the first three columns of the matrix, essentially only applying rotation and scaling.
    
    Parameters:
    
    matrix - The matrix
    
    Returns:
    
    This vector for chaining
  - unrotate
```
public Vector3d unrotate(Matrix4d matrix)
```
    Multiplies this vector by the transpose of the first three columns of the matrix. Note: only works for translation and rotation, does not work for scaling. For those, use rot(Matrix4d) with Matrix4d.inv().
    
    Parameters:
    
    matrix - The transformation matrix
    
    Returns:
    
    The vector for chaining
  - untransform
```
public Vector3d untransform(Matrix4d matrix)
```
    Translates this vector in the direction opposite to the translation of the matrix and the multiplies this vector by the transpose of the first three columns of the matrix. Note: only works for translation and rotation, does not work for scaling. For those, use mul(Matrix4d) with Matrix4d.inv().
    
    Parameters:
    
    matrix - The transformation matrix
    
    Returns:
    
    The vector for chaining
  - rotate
```
public Vector3d rotate(double degrees,
                       double axisX,
                       double axisY,
                       double axisZ)
```
    Rotates this vector by the given angle in degrees around the given axis.
    
    Parameters:
    
    degrees - the angle in degrees
    
    axisX - the x-component of the axis
    
    axisY - the y-component of the axis
    
    axisZ - the z-component of the axis
    
    Returns:
    
    This vector for chaining
  - rotateRad
```
public Vector3d rotateRad(double radians,
                          double axisX,
                          double axisY,
                          double axisZ)
```
    Rotates this vector by the given angle in radians around the given axis.
    
    Parameters:
    
    radians - the angle in radians
    
    axisX - the x-component of the axis
    
    axisY - the y-component of the axis
    
    axisZ - the z-component of the axis
    
    Returns:
    
    This vector for chaining
  - rotate
```
public Vector3d rotate(Vector3d axis,
                       double degrees)
```
    Rotates this vector by the given angle in degrees around the given axis.
    
    Parameters:
    
    axis - the axis
    
    degrees - the angle in degrees
    
    Returns:
    
    This vector for chaining
  - rotateRad
```
public Vector3d rotateRad(Vector3d axis,
                          double radians)
```
    Rotates this vector by the given angle in radians around the given axis.
    
    Parameters:
    
    axis - the axis
    
    radians - the angle in radians
    
    Returns:
    
    This vector for chaining
  - getMatrix
```
public com.badlogic.gdx.math.Matrix4 getMatrix(com.badlogic.gdx.math.Matrix4 aux)
```
    Sets the matrix aux to a translation matrix using this vector
    
    Parameters:
    
    aux -
    
    Returns:
    
    The matrix aux
  - getMatrix
```
public Matrix4d getMatrix(Matrix4d aux)
```
    Sets the given matrix to a translation matrix using this vector
    
    Parameters:
    
    aux - The out matrix
    
    Returns:
    
    The matrix with the transform
  - isUnit
```
public boolean isUnit()
```
    Specified by:
    
    isUnit in interface Vectord<Vector3d>
    
    Returns:
    
    Whether this vector is a unit length vector
  - isUnit
```
public boolean isUnit(double margin)
```
    Specified by:
    
    isUnit in interface Vectord<Vector3d>
    
    Returns:
    
    Whether this vector is a unit length vector within the given margin.
  - isZero
```
public boolean isZero()
```
    Specified by:
    
    isZero in interface Vectord<Vector3d>
    
    Returns:
    
    Whether this vector is a zero vector
  - isZero
```
public boolean isZero(double margin)
```
    Specified by:
    
    isZero in interface Vectord<Vector3d>
    
    Returns:
    
    Whether the length of this vector is smaller than the given margin
  - isOnLine
```
public boolean isOnLine(Vector3d other,
                        double epsilon)
```
    Specified by:
    
    isOnLine in interface Vectord<Vector3d>
    
    Returns:
    
    true if this vector is in line with the other vector (either in the same or the opposite direction)
  - isOnLine
```
public boolean isOnLine(Vector3d other)
```
    Specified by:
    
    isOnLine in interface Vectord<Vector3d>
    
    Returns:
    
    true if this vector is in line with the other vector (either in the same or the opposite direction)
  - isCollinear
```
public boolean isCollinear(Vector3d other,
                           double epsilon)
```
    Specified by:
    
    isCollinear in interface Vectord<Vector3d>
    
    Returns:
    
    true if this vector is collinear with the other vector (Vectord.isOnLine(Vectord, double) && Vectord.hasSameDirection(Vectord)).
  - isCollinear
```
public boolean isCollinear(Vector3d other)
```
    Specified by:
    
    isCollinear in interface Vectord<Vector3d>
    
    Returns:
    
    true if this vector is collinear with the other vector (Vectord.isOnLine(Vectord) && Vectord.hasSameDirection(Vectord)).
  - isCollinearOpposite
```
public boolean isCollinearOpposite(Vector3d other,
                                   double epsilon)
```
    Specified by:
    
    isCollinearOpposite in interface Vectord<Vector3d>
    
    Returns:
    
    true if this vector is opposite collinear with the other vector (Vectord.isOnLine(Vectord, double) && Vectord.hasOppositeDirection(Vectord)).
  - isCollinearOpposite
```
public boolean isCollinearOpposite(Vector3d other)
```
    Specified by:
    
    isCollinearOpposite in interface Vectord<Vector3d>
    
    Returns:
    
    true if this vector is opposite collinear with the other vector (Vectord.isOnLine(Vectord) && Vectord.hasOppositeDirection(Vectord)).
  - isPerpendicular
```
public boolean isPerpendicular(Vector3d vector)
```
    Specified by:
    
    isPerpendicular in interface Vectord<Vector3d>
    
    Returns:
    
    Whether this vector is perpendicular with the other vector. True if the dot product is 0.
  - isPerpendicular
```
public boolean isPerpendicular(Vector3d vector,
                               double epsilon)
```
    Specified by:
    
    isPerpendicular in interface Vectord<Vector3d>
    
    epsilon - a positive small number close to zero
    
    Returns:
    
    Whether this vector is perpendicular with the other vector. True if the dot product is 0.
  - hasSameDirection
```
public boolean hasSameDirection(Vector3d vector)
```
    Specified by:
    
    hasSameDirection in interface Vectord<Vector3d>
    
    Returns:
    
    Whether this vector has similar direction compared to the other vector. True if the normalized dot product is > 0.
  - hasOppositeDirection
```
public boolean hasOppositeDirection(Vector3d vector)
```
    Specified by:
    
    hasOppositeDirection in interface Vectord<Vector3d>
    
    Returns:
    
    Whether this vector has opposite direction compared to the other vector. True if the normalized dot product is < 0.
  - lerp
```
public Vector3d lerp(Vector3d target,
                     double alpha)
```
    Description copied from interface: Vectord
    
    Linearly interpolates between this vector and the target vector by alpha which is in the range [0,1]. The result is stored in this vector.
    
    Specified by:
    
    lerp in interface Vectord<Vector3d>
    
    Parameters:
    
    target - The target vector
    
    alpha - The interpolation coefficient
    
    Returns:
    
    This vector for chaining.
  - interpolate
```
public Vector3d interpolate(Vector3d target,
                            double alpha,
                            Interpolationd interpolator)
```
    Description copied from interface: Vectord
    
    Interpolates between this vector and the given target vector by alpha (within range [0,1]) using the given Interpolation method. the result is stored in this vector.
    
    Specified by:
    
    interpolate in interface Vectord<Vector3d>
    
    Parameters:
    
    target - The target vector
    
    alpha - The interpolation coefficient
    
    interpolator - An Interpolation object describing the used interpolation method
    
    Returns:
    
    This vector for chaining.
  - slerp
```
public Vector3d slerp(Vector3d target,
                      double alpha)
```
    Spherically interpolates between this vector and the target vector by alpha which is in the range [0,1]. The result is stored in this vector.
    
    Parameters:
    
    target - The target vector
    
    alpha - The interpolation coefficient
    
    Returns:
    
    This vector for chaining.
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object
  - limit
```
public Vector3d limit(double limit)
```
    Description copied from interface: Vectord
    
    Limits the length of this vector, based on the desired maximum length.
    
    Specified by:
    
    limit in interface Vectord<Vector3d>
    
    Parameters:
    
    limit - desired maximum length for this vector
    
    Returns:
    
    this vector for chaining
  - limit2
```
public Vector3d limit2(double limit2)
```
    Description copied from interface: Vectord
    
    Limits the length of this vector, based on the desired maximum length squared.
    This method is slightly faster than limit().
    
    Specified by:
    
    limit2 in interface Vectord<Vector3d>
    
    Parameters:
    
    limit2 - squared desired maximum length for this vector
    
    Returns:
    
    this vector for chaining
    
    See Also:
    
    Vectord.len2()
  - setLength
```
public Vector3d setLength(double len)
```
    Description copied from interface: Vectord
    
    Sets the length of this vector. Does nothing is this vector is zero.
    
    Specified by:
    
    setLength in interface Vectord<Vector3d>
    
    Parameters:
    
    len - desired length for this vector
    
    Returns:
    
    this vector for chaining
  - setLength2
```
public Vector3d setLength2(double len2)
```
    Description copied from interface: Vectord
    
    Sets the length of this vector, based on the square of the desired length. Does nothing is this vector is zero.
    This method is slightly faster than setLength().
    
    Specified by:
    
    setLength2 in interface Vectord<Vector3d>
    
    Parameters:
    
    len2 - desired square of the length for this vector
    
    Returns:
    
    this vector for chaining
    
    See Also:
    
    Vectord.len2()
  - clamp
```
public Vector3d clamp(double min,
                      double max)
```
    Description copied from interface: Vectord
    
    Clamps this vector's length to given min and max values
    
    Specified by:
    
    clamp in interface Vectord<Vector3d>
    
    Parameters:
    
    min - Min length
    
    max - Max length
    
    Returns:
    
    This vector for chaining
  - values
```
public double[] values()
```
  - valuesf
```
public float[] valuesf()
```
  - valuesf
```
public float[] valuesf(float[] vec)
```
  - scaleAdd
```
public Vector3d scaleAdd(double s,
                         Vector3d v)
```
    Scales a given vector with a scalar and add the result to this one, i.e. this = this + s*v.
    
    Parameters:
    
    s - scalar scaling factor
    
    v - vector to scale
    
    Returns:
    
    vector modified in place
  - toVector3
```
public com.badlogic.gdx.math.Vector3 toVector3()
```
    Returns a vector3 representation of this vector by casting the doubles to floats. This creates a new object
    
    Returns:
    
    The vector3 representation of this vector3d
  - setVector3
```
public com.badlogic.gdx.math.Vector3 setVector3(com.badlogic.gdx.math.Vector3 v)
```
    Returns set v to this vector by casting doubles to floats.
    
    Returns:
    
    The float vector v.
  - rotateVectorByQuaternion
```
public Vector3d rotateVectorByQuaternion(Quaterniond q)
```
    Rotates this vector by a quaternion, using "vector rotation" according to (60) in LL-072. Both the original and the returned vectors are expressed in the same reference frame as the quaternion.
    
    Parameters:
    
    q - Quaternion defining the vector rotation.
    
    Returns:
    
    the rotated vector.
  - angle
```
public double angle(Vector3d v)
```
    Gets the angle in degrees between the two vectors
  - anglePrecise
```
public double anglePrecise(Vector3d v)
```
    Gets the angle in degrees between the two vectors
  - hasNaN
```
public boolean hasNaN()
```
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - equals
```
public boolean equals(java.lang.Object obj)
```
    Overrides:
    
    equals in class java.lang.Object
  - epsilonEquals
```
public boolean epsilonEquals(Vector3d other,
                             double epsilon)
```
    Description copied from interface: Vectord
    
    Compares this vector with the other vector, using the supplied epsilon for fuzzy equality testing.
    
    Specified by:
    
    epsilonEquals in interface Vectord<Vector3d>
    
    Returns:
    
    whether the vectors have fuzzy equality.
  - epsilonEquals
```
public boolean epsilonEquals(float x,
                             float y,
                             float z,
                             float epsilon)
```
    Compares this vector with the other vector, using the supplied epsilon for fuzzy equality testing.
    
    Returns:
    
    whether the vectors are the same.
  - epsilonEquals
```
public boolean epsilonEquals(Vector3d other)
```
    Compares this vector with the other vector using MathUtils.FLOAT_ROUNDING_ERROR for fuzzy equality testing
    
    Parameters:
    
    other - other vector to compare
    
    Returns:
    
    true if vector are equal, otherwise false
  - epsilonEquals
```
public boolean epsilonEquals(float x,
                             float y,
                             float z)
```
    Compares this vector with the other vector using MathUtils.FLOAT_ROUNDING_ERROR for fuzzy equality testing
    
    Parameters:
    
    x - x component of the other vector to compare
    
    y - y component of the other vector to compare
    
    z - z component of the other vector to compare
    
    Returns:
    
    true if vector are equal, otherwise false
  - setZero
```
public Vector3d setZero()
```
    Description copied from interface: Vectord
    
    Sets the components of this vector to 0
    
    Specified by:
    
    setZero in interface Vectord<Vector3d>
    
    Returns:
    
    This vector for chaining

Class Vector3d

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

x

y

z

X

Y

Z

Zero

Constructor Detail

Vector3d

Vector3d

Vector3d

Vector3d

Method Detail

getUnitX

getUnitY

getUnitZ

x

y

z

set

set

set

put

put

set

set

setFromSpherical

setToRandomDirection

cpy

add

add

add

add

add

sub

sub

sub

sub

scl

scl

scl

mulAdd

mulAdd

mul

div

len

len

len2

len2

idt

dst

dst

dst

dst2

dst2

dst2

nor

dot

dot

dot

crs

crs

crs

mul4x3

mul

mulLeft

mulRight

traMul

mul

prj

rot

unrotate

untransform

rotate