omix.util.math.vector.Vec4d

public class Vec4d
extends AbstractDoubleVec<Vec4d>

Describes a vector in 3 dimensional space (homogeneous coordinates).

Author:: Dr. Peter Droste, Omix Visualization

Constructor Summary

Constructors

Constructor Description

Vec4d()

Vec4d(double x, double y, double z, double w)

Vec4d(Vec4d vector)

Method Summary

Modifier and Type	Method	Description
`int`	`closest(Vec4d[] vecs)`	Returns the index of the vector closest to this.
`Vec4d`	`copy()`	Clones the coordinate
`Vec4d`	`cross(Vec4d c)`	Cross product
`Vec4d`	`dot(double multiplicator)`	Scaling
`double`	`dot(Vec4d multiplicator)`	Scalar product
`boolean`	`equals(Object obj)`	Determines if the vector is equals another object
`double`	`getAngle(Vec4d coordinate)`	Computes the angle between two vectors.
`double`	`getLength()`	Length of the vector
`double`	`getW()`
`double`	`getX()`
`double`	`getY()`
`double`	`getZ()`
`boolean`	`isComplementOf(Vec4d cc)`	Determines if this is complement of given vector.
`boolean`	`isDirection()`	Determines if vector describes direction or location.
`boolean`	`isInfinite()`	Determines if one coordinate component is infinity.
`boolean`	`isLocation()`	Determines if vector describes direction or location.
`boolean`	`isNaN()`	Determines if one coordinate component is NaN.
`Vec4d`	`minus(Vec4d cc)`	Subtraction
`Vec4d`	`negate()`	Negation
`Vec4d`	`normalize()`	Normalization
`Vec4d`	`plus(Vec4d cc)`	Addition
`void`	`set(double x, double y, double z, double w)`	Change the single coordinates of this vector.
`void`	`set(Vec4d c)`	Change the coordinates of this vector. `this := c`
`void`	`setW(double w)`
`void`	`setX(double x)`
`void`	`setY(double y)`
`void`	`setZ(double z)`
`double[]`	`toDouble()`	Returns the vector as double array.
`float[]`	`toFloat()`	Returns the vector as float array.
`String`	`toString()`

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details
- Vec4d
  
  public Vec4d()
- Vec4d
  
  @ConstructorProperties("vector") public Vec4d(Vec4d vector)
- Vec4d
  
  @ConstructorProperties({"x","y","z","w"}) public Vec4d(double x, double y, double z, double w)
Method Details
- isDirection
  
  public boolean isDirection()
  
  Determines if vector describes direction or location.
  
  Returns:
  
  true if direction.
- isLocation
  
  public boolean isLocation()
  
  Determines if vector describes direction or location.
  
  Returns:
  
  true if location.
- getX
  
  public double getX()
- getY
  
  public double getY()
- getZ
  
  public double getZ()
- getW
  
  public double getW()
- setX
  
  public void setX(double x)
- setY
  
  public void setY(double y)
- setZ
  
  public void setZ(double z)
- setW
  
  public void setW(double w)
- set
  
  public void set(Vec4d c)
  
  Description copied from class: AbstractVec
  
  Change the coordinates of this vector.
  this := c
  
  Specified by:
  
  set in class AbstractVec<Vec4d>
  
  See Also:
  
  AbstractVec.set(omix.util.math.vector.AbstractVec)
- set
  
  public void set(double x, double y, double z, double w)
  
  Change the single coordinates of this vector.
  
  Parameters:
  
  x -
  
  y -
  
  z -
  
  w -
- copy
  
  public Vec4d copy()
  
  Clones the coordinate
  
  Returns:
  
  T
- dot
  
  public double dot(Vec4d multiplicator)
  
  Description copied from class: AbstractDoubleVec
  
  Scalar product
  
  Specified by:
  
  dot in class AbstractDoubleVec<Vec4d>
  
  Returns:
  
  this⋅multiplicator
  
  See Also:
  
  AbstractDoubleVec.dot(omix.util.math.vector.AbstractDoubleVec)
- normalize
  
  public Vec4d normalize()
  
  Description copied from class: AbstractVec
  
  Normalization
  
  Specified by:
  
  normalize in class AbstractVec<Vec4d>
  
  Returns:
  
  this / |this|
  
  See Also:
  
  AbstractVec.normalize()
- negate
  
  public Vec4d negate()
  
  Description copied from class: AbstractVec
  
  Negation
  
  Specified by:
  
  negate in class AbstractVec<Vec4d>
  
  Returns:
  
  -this
  
  See Also:
  
  AbstractVec.negate()
- plus
  
  public Vec4d plus(Vec4d cc)
  
  Description copied from class: AbstractVec
  
  Addition
  
  Specified by:
  
  plus in class AbstractVec<Vec4d>
  
  Returns:
  
  this+v
  
  See Also:
  
  AbstractVec.plus(omix.util.math.vector.AbstractVec)
- dot
  
  public Vec4d dot(double multiplicator)
  
  Description copied from class: AbstractDoubleVec
  
  Scaling
  
  Specified by:
  
  dot in class AbstractDoubleVec<Vec4d>
  
  Returns:
  
  this⋅m
  
  See Also:
  
  AbstractDoubleVec.dot(double)
- minus
  
  public Vec4d minus(Vec4d cc)
  
  Description copied from class: AbstractVec
  
  Subtraction
  
  Specified by:
  
  minus in class AbstractVec<Vec4d>
  
  Returns:
  
  this-v
  
  See Also:
  
  AbstractVec.minus(omix.util.math.vector.AbstractVec)
- cross
  
  public Vec4d cross(Vec4d c)
  
  Cross product
  
  Parameters:
  
  c -
  
  Returns:
  
  a new vector representing the cross product: this × c
- isComplementOf
  
  public boolean isComplementOf(Vec4d cc)
  
  Determines if this is complement of given vector.
  
  Parameters:
  
  cc -
  
  Returns:
  
  complement?
- getLength
  
  public double getLength()
  
  Description copied from class: AbstractDoubleVec
  
  Length of the vector
  
  Specified by:
  
  getLength in class AbstractDoubleVec<Vec4d>
  
  Returns:
  
  |this|
  
  See Also:
  
  AbstractDoubleVec.getLength()
- getAngle
  
  public double getAngle(Vec4d coordinate)
  
  Description copied from class: AbstractDoubleVec
  
  Computes the angle between two vectors.
  
  Specified by:
  
  getAngle in class AbstractDoubleVec<Vec4d>
  
  Returns:
  
  angle in radians
  
  See Also:
  
  AbstractDoubleVec.getAngle(omix.util.math.vector.AbstractDoubleVec)
- equals
  
  public boolean equals(Object obj)
  
  Description copied from class: AbstractVec
  
  Determines if the vector is equals another object
  
  Specified by:
  
  equals in class AbstractVec<Vec4d>
  
  Returns:
  
  this==object
  
  See Also:
  
  AbstractVec.equals(java.lang.Object)
- toString
  
  public String toString()
  
  Overrides:
  
  toString in class Object
  
  See Also:
  
  Object.toString()
- toDouble
  
  public double[] toDouble()
  
  Description copied from class: AbstractVec
  
  Returns the vector as double array.
  
  Specified by:
  
  toDouble in class AbstractVec<Vec4d>
  
  Returns:
  
  new double[]{...}
  
  See Also:
  
  AbstractVec.toDouble()
- toFloat
  
  public float[] toFloat()
  
  Description copied from class: AbstractVec
  
  Returns the vector as float array.
  
  Specified by:
  
  toFloat in class AbstractVec<Vec4d>
  
  Returns:
  
  new float[]{...}
  
  See Also:
  
  AbstractVec.toFloat()
- closest
  
  public int closest(Vec4d[] vecs)
  
  Returns the index of the vector closest to this.
  
  Parameters:
  
  vecs - array of vectors.
  
  Returns:
  
  the closest of the given vectors
- isNaN
  
  public boolean isNaN()
  
  Description copied from class: AbstractVec
  
  Determines if one coordinate component is NaN.
  
  Specified by:
  
  isNaN in class AbstractVec<Vec4d>
  
  Returns:
  
  is NaN
  
  See Also:
  
  AbstractVec.isNaN()
- isInfinite
  
  public boolean isInfinite()
  
  Description copied from class: AbstractVec
  
  Determines if one coordinate component is infinity.
  
  Specified by:
  
  isInfinite in class AbstractVec<Vec4d>
  
  Returns:
  
  is infinity
  
  See Also:
  
  AbstractVec.isInfinite()

Constructor	Description
`Vec4d()`
`Vec4d(double x, double y, double z, double w)`
`Vec4d(Vec4d vector)`

Class Vec4d

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Details

Method Details