All Known Subinterfaces:

MVector3d
```
public interface Vector3d
```
Read-only interface for 3-dimensional vectors.

Since:

9.10.2

Field Summary

Fields
Modifier and Type	Field	Description
`static Vector3d`	`NEG_UNIT_X`	The vector (-1, 0, 0).
`static Vector3d`	`NEG_UNIT_Y`	The vector (0, -1, 0).
`static Vector3d`	`NEG_UNIT_Z`	The vector (0, 0, -1).
`static Vector3d`	`UNIT_X`	The vector (1, 0, 0).
`static Vector3d`	`UNIT_Y`	The vector (0, 1, 0).
`static Vector3d`	`UNIT_Z`	The vector (0, 0, 1).
`static Vector3d`	`ZERO`	The vector (0, 0, 0).

Method Summary

All Methods Static Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`MVector3d`	`add(Vector3d vector)`	Returns the sum of this vector and the given vector.
`double`	`angle(Vector3d vector)`	Returns the angle in radians between this vector and the given vector.
`static MVector3d`	`centroidOf(Collection<? extends Vector3d> vectors)`	Returns the centroid (the average vector) of the given collection of vectors.
`static Vector3d`	`create(double x, double y, double z)`	Returns a new vector with the given component values.
`static Vector3d`	`create(Vector3d vector)`	Returns a new vector with the component values of the given vector.
`MVector3d`	`crossProduct(Vector3d vector)`	Returns the cross product of this vector and the given vector.
`double`	`distance(Vector3d vector)`	Returns the distance between this vector and the given vector.
`double`	`distanceSquared(Vector3d vector)`	Returns the squared distance between this vector and the given vector.
`double`	`dotProduct(Vector3d vector)`	Returns the dot product of this vector and the given vector.
`boolean`	`equalsWithTolerance(Vector3d vector, double tolerance)`	Returns true if this vector is within tolerance of the given vector.
`double`	`getLength()`	Returns the length of this vector.
`double`	`getLengthSquared()`	Returns the squared length of this vector.
`double`	`getX()`	Returns the X component of this vector.
`double`	`getY()`	Returns the Y component of this vector.
`double`	`getZ()`	Returns the Z component of this vector.
`MVector3d`	`interpolate(Vector3d vector, double alpha)`	Interpolates linearly between this vector and the given vector and returns the resulting vector.
`MVector3d`	`negate()`	Returns a negated copy of this vector.
`MVector3d`	`normalize()`	Returns a normalized copy of this vector.
`Optional<Vector3d>`	`project(Vector3d vector)`	Returns an orthogonal projection of this vector on the given vector if it exists.
`MVector3d`	`scale(double scalar)`	Returns a copy of this vector scaled by the given scalar.
`MVector3d`	`subtract(Vector3d vector)`	Returns the difference between this vector and the given vector.
`MVector2d`	`to2dVector()`	Returns this vector projected onto the XY-plane.

- Field Detail
  - ZERO
```
static final Vector3d ZERO
```
    The vector (0, 0, 0).
    
    Since:
    
    9.10.2
  - UNIT_X
```
static final Vector3d UNIT_X
```
    The vector (1, 0, 0).
    
    Since:
    
    9.10.2
  - NEG_UNIT_X
```
static final Vector3d NEG_UNIT_X
```
    The vector (-1, 0, 0).
    
    Since:
    
    9.10.2
  - UNIT_Y
```
static final Vector3d UNIT_Y
```
    The vector (0, 1, 0).
    
    Since:
    
    9.10.2
  - NEG_UNIT_Y
```
static final Vector3d NEG_UNIT_Y
```
    The vector (0, -1, 0).
    
    Since:
    
    9.10.2
  - UNIT_Z
```
static final Vector3d UNIT_Z
```
    The vector (0, 0, 1).
    
    Since:
    
    9.10.2
  - NEG_UNIT_Z
```
static final Vector3d NEG_UNIT_Z
```
    The vector (0, 0, -1).
    
    Since:
    
    9.10.2
- Method Detail
  - create
```
static Vector3d create(Vector3d vector)
```
    Returns a new vector with the component values of the given vector.
    
    Parameters:
    
    vector - the vector whose component values are set to the new vector
    
    Returns:
    
    a new vector with the component values of the given vector
    
    Since:
    
    9.10.2
  - create
```
static Vector3d create(double x,
                       double y,
                       double z)
```
    Returns a new vector with the given component values.
    
    Parameters:
    
    x - the x component value
    
    y - the y component value
    
    z - the z component value
    
    Returns:
    
    a new vector with the given component values
    
    Since:
    
    9.10.2
  - centroidOf
```
static MVector3d centroidOf(Collection<? extends Vector3d> vectors)
```
    Returns the centroid (the average vector) of the given collection of vectors.
    
    Parameters:
    
    vectors - the vectors for which the centroid is computed
    
    Returns:
    
    the centroid of the given collection of vectors
    
    Since:
    
    9.10.2
  - angle
```
double angle(Vector3d vector)
```
    Returns the angle in radians between this vector and the given vector. The return value is constrained to the range [0,PI].
    
    Parameters:
    
    vector - the vector to which the angle is computed
    
    Returns:
    
    the the angle in radians between this vector and the given vector in the range [0,PI]
    
    Since:
    
    9.10.2
  - distance
```
double distance(Vector3d vector)
```
    Returns the distance between this vector and the given vector.
    
    Parameters:
    
    vector - the vector to which the distance is computed
    
    Returns:
    
    the distance between this vector and the given vector
    
    Since:
    
    9.10.2
  - distanceSquared
```
double distanceSquared(Vector3d vector)
```
    Returns the squared distance between this vector and the given vector.
    
    Parameters:
    
    vector - the vector to which the squared distance is computed
    
    Returns:
    
    the squared distance between this vector and the given vector
    
    Since:
    
    9.10.2
  - dotProduct
```
double dotProduct(Vector3d vector)
```
    Returns the dot product of this vector and the given vector.
    
    Parameters:
    
    vector - the vector with which the dot product is computed
    
    Returns:
    
    the dot product of this vector and the given vector
    
    Since:
    
    9.10.2
  - equalsWithTolerance
```
boolean equalsWithTolerance(Vector3d vector,
                            double tolerance)
```
    Returns true if this vector is within tolerance of the given vector.
    
    Parameters:
    
    vector - the vector with which this vector is compared for approximate equality
    
    tolerance - the allowed deviation between this vector and the given vector
    
    Returns:
    
    true if this vector is within tolerance of the given vector
    
    Since:
    
    9.10.2
  - getX
```
double getX()
```
    Returns the X component of this vector.
    
    Returns:
    
    the X component of this
    
    Since:
    
    9.10.2
  - getY
```
double getY()
```
    Returns the Y component of this vector.
    
    Returns:
    
    the Y component of this
    
    Since:
    
    9.10.2
  - getZ
```
double getZ()
```
    Returns the Z component of this vector.
    
    Returns:
    
    the Z component of this
    
    Since:
    
    9.10.2
  - getLengthSquared
```
double getLengthSquared()
```
    Returns the squared length of this vector.
    
    Returns:
    
    the squared length of this vector
    
    Since:
    
    9.10.2
  - getLength
```
double getLength()
```
    Returns the length of this vector.
    
    Returns:
    
    the length of this vector
    
    Since:
    
    9.10.2
  - crossProduct
```
MVector3d crossProduct(Vector3d vector)
```
    Returns the cross product of this vector and the given vector.
    
    Parameters:
    
    vector - the vector with which the cross product is computed
    
    Returns:
    
    the cross product of this vector and the given vector
    
    Since:
    
    9.10.2
  - subtract
```
MVector3d subtract(Vector3d vector)
```
    Returns the difference between this vector and the given vector.
    
    Parameters:
    
    vector - the vector on the right side of the difference
    
    Returns:
    
    the difference between this vector and the given vector
    
    Since:
    
    9.10.2
  - scale
```
MVector3d scale(double scalar)
```
    Returns a copy of this vector scaled by the given scalar.
    
    Parameters:
    
    scalar - the scalar by which the returned vector is scaled
    
    Returns:
    
    a copy of this vector scaled by the given scalar
    
    Since:
    
    9.10.2
  - add
```
MVector3d add(Vector3d vector)
```
    Returns the sum of this vector and the given vector.
    
    Parameters:
    
    vector - the vector that is added to this to create the returned vector
    
    Returns:
    
    the sum of this vector and the given vector
    
    Since:
    
    9.10.2
  - to2dVector
```
MVector2d to2dVector()
```
    Returns this vector projected onto the XY-plane.
    
    Returns:
    
    this vector projected onto the XY-plane
    
    Since:
    
    9.10.2
  - normalize
```
MVector3d normalize()
```
    Returns a normalized copy of this vector. If this vector is of zero length, then returns a vector with all components set to NaN.
    
    Returns:
    
    a normalized copy of this vector
    
    Since:
    
    9.10.2
  - negate
```
MVector3d negate()
```
    Returns a negated copy of this vector.
    
    Returns:
    
    a negated copy of this vector
    
    Since:
    
    9.10.2
  - interpolate
```
MVector3d interpolate(Vector3d vector,
                      double alpha)
```
    Interpolates linearly between this vector and the given vector and returns the resulting vector. If the alpha value is greater than 1 it is set to 1 and if the alpha value is smaller than 0 it is set to 0. Example: If this vector and the given vector represent two points, the result of the interpolation is a point on the segment from this point to the given point which divides the segment with a ratios alpha, (1 - alpha), respectively.
    
    Parameters:
    
    vector - the vector with which this is interpolated
    
    alpha - the interpolation factor
    
    Returns:
    
    a vector that is the interpolation between this vector and the given vector
    
    Since:
    
    9.10.2
  - project
```
Optional<Vector3d> project(Vector3d vector)
```
    Returns an orthogonal projection of this vector on the given vector if it exists.
    
    Parameters:
    
    vector - the vector onto which this vector is to be projected orthogonally
    
    Returns:
    
    a vector that is the orthogonal projection of this vector onto the given vector; empty, if given vector is zero vector
    
    Since:
    
    9.10.2

Interface Vector3d

Field Summary

Method Summary

Field Detail

ZERO

UNIT_X

NEG_UNIT_X

UNIT_Y

NEG_UNIT_Y

UNIT_Z

NEG_UNIT_Z

Method Detail

create

create

centroidOf

angle

distance

distanceSquared

dotProduct

equalsWithTolerance

getX

getY

getZ

getLengthSquared

getLength

crossProduct

subtract

scale

add

to2dVector

normalize

negate

interpolate

project