Ilv3DDoubleVector (Perforce JViews 10.0 API)

java.lang.Object
- ilog.views.maps.defense.terrain3d.util.Ilv3DDoubleVector

```
public class Ilv3DDoubleVector
extends Object
```
Ilv3DDoubleVector represents a 3 element vector in double precision.

Since:

JViews 8.1

Constructor Summary

Constructors
Constructor and Description
`Ilv3DDoubleVector()` Creates a new `Vec3d` instance.
`Ilv3DDoubleVector(double x, double y, double z)` Creates a new `Vec3d` that is initialized with specified parameters.
`Ilv3DDoubleVector(Ilv3DDoubleVector arg)` Creates a new `Vec3d` by copying the parameter vector.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`add(Ilv3DDoubleVector b)` Adds a vector to this one.
`void`	`add(Ilv3DDoubleVector a, Ilv3DDoubleVector b)` Sets this vector equal to the sum of the 2 vectors passed as parameters.
`Ilv3DDoubleVector`	`addScaled(double s, Ilv3DDoubleVector arg)` Returns `this + s * arg` which creates a new vector.
`void`	`addScaled(Ilv3DDoubleVector a, double s, Ilv3DDoubleVector b)` Sets this vector equal to `(a + s * b)`.
`Ilv3DDoubleVector`	`copy()` Returns a copy of this vector.
`Ilv3DDoubleVector`	`cross(Ilv3DDoubleVector arg)` Returns a new vector which is the cross product of this vector and the one passed as a parameter.
`void`	`cross(Ilv3DDoubleVector a, Ilv3DDoubleVector b)` Sets this vector equal to the cross product of vectors a and b.
`double`	`dot(Ilv3DDoubleVector arg)` Returns the scalar product of this vector from the vector passed as a parameter.
`double`	`get(int i)` Returns the `i`th component, `0 <= i < 3`.
`double`	`length()` Returns the length of this vector.
`double`	`lengthSquared()` Returns the length squared of this vector.
`Ilv3DDoubleVector`	`minus(Ilv3DDoubleVector arg)` Creates new vector by subtracting a vector from this one.
`void`	`normalize()` Normalizes this vector.
`Ilv3DDoubleVector`	`plus(Ilv3DDoubleVector arg)` Creates a new vector which is the sum of this vector and the one passed as a parameter.
`void`	`scale(double val)` Multiplies this vector by a scale factor.
`void`	`set(double x, double y, double z)` Sets this vector from the parameters passed.
`void`	`set(Ilv3DDoubleVector arg)` Sets this vector as equal to the vector in the parameter.
`void`	`set(int i, double val)` Sets the `i` th component, `0 <= i < 3`.
`void`	`setX(double x)` Sets the x coordinate.
`void`	`setY(double y)` Sets the y coordinate.
`void`	`setZ(double z)` Sets the z coordinate.
`void`	`sub(Ilv3DDoubleVector b)` Subtracts a vector from this one.
`void`	`sub(Ilv3DDoubleVector a, Ilv3DDoubleVector b)` Sets this vector equal to `a - b`.
`Ilv3DDoubleVector`	`times(double val)` Creates a scaled copy of this vector.
`Ilv3DFloatVector`	`toFloat()` Converts this vector to single precision.
`String`	`toString()` Prints this vector.
`double`	`x()` Returns the x coordinate.
`double`	`y()` Returns the y coordinate.
`double`	`z()` Returns the z coordinate.

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

- Constructor Detail
  - Ilv3DDoubleVector
```
public Ilv3DDoubleVector()
```
    Creates a new Vec3d instance.
  - Ilv3DDoubleVector
```
public Ilv3DDoubleVector(Ilv3DDoubleVector arg)
```
    Creates a new Vec3d by copying the parameter vector.
    
    Parameters:
    
    arg - The vector to copy.
  - Ilv3DDoubleVector
```
public Ilv3DDoubleVector(double x,
                         double y,
                         double z)
```
    Creates a new Vec3d that is initialized with specified parameters.
    
    Parameters:
    
    x - The x coordinate.
    
    y - The y coordinate.
    
    z - The z coordinate.
- Method Detail
  - copy
```
public Ilv3DDoubleVector copy()
```
    Returns a copy of this vector.
    
    Returns:
    
    A copy of this vector.
  - toFloat
```
public Ilv3DFloatVector toFloat()
```
    Converts this vector to single precision.
    
    Returns:
    
    A copy of this vector with the coordinates converted to float instances.
  - set
```
public final void set(Ilv3DDoubleVector arg)
```
    Sets this vector as equal to the vector in the parameter.
    
    Parameters:
    
    arg - The vector to copy.
  - set
```
public final void set(double x,
                      double y,
                      double z)
```
    Sets this vector from the parameters passed.
    
    Parameters:
    
    x - The x coordinate.
    
    y - The y coordinate.
    
    z - The z coordinate.
  - set
```
public final void set(int i,
                      double val)
```
    Sets the i th component, 0 <= i < 3.
    
    Parameters:
    
    i - The coordinate index.
    
    val - The coordinate value.
  - get
```
public final double get(int i)
```
    Returns the ith component, 0 <= i < 3.
    
    Parameters:
    
    i - The coordinate index.
    
    Returns:
    
    The coordinate value.
  - x
```
public final double x()
```
    Returns the x coordinate.
    
    Returns:
    
    The x coordinate.
  - y
```
public final double y()
```
    Returns the y coordinate.
    
    Returns:
    
    The y coordinate.
  - z
```
public final double z()
```
    Returns the z coordinate.
    
    Returns:
    
    The z coordinate.
  - setX
```
public final void setX(double x)
```
    Sets the x coordinate.
    
    Parameters:
    
    x - The x coordinate.
  - setY
```
public final void setY(double y)
```
    Sets the y coordinate.
    
    Parameters:
    
    y - The y coordinate.
  - setZ
```
public final void setZ(double z)
```
    Sets the z coordinate.
    
    Parameters:
    
    z - The z coordinate.
  - dot
```
public final double dot(Ilv3DDoubleVector arg)
```
    Returns the scalar product of this vector from the vector passed as a parameter.
    
    Parameters:
    
    arg - The vector to make the dot product with.
    
    Returns:
    
    The dot product.
  - length
```
public final double length()
```
    Returns the length of this vector.
    
    Returns:
    
    The length of this vector.
  - lengthSquared
```
public final double lengthSquared()
```
    Returns the length squared of this vector.
    
    Returns:
    
    The length squared of this vector.
  - normalize
```
public final void normalize()
```
    Normalizes this vector.
  - times
```
public Ilv3DDoubleVector times(double val)
```
    Creates a scaled copy of this vector.
    
    Parameters:
    
    val - The scale value.
    
    Returns:
    
    A new scaled vector.
  - scale
```
public final void scale(double val)
```
    Multiplies this vector by a scale factor.
    
    Parameters:
    
    val - The scale factor.
  - plus
```
public Ilv3DDoubleVector plus(Ilv3DDoubleVector arg)
```
    Creates a new vector which is the sum of this vector and the one passed as a parameter.
    
    Parameters:
    
    arg - The vector to add.
    
    Returns:
    
    A new sum vector.
  - add
```
public final void add(Ilv3DDoubleVector b)
```
    Adds a vector to this one.
    
    Parameters:
    
    b - The vector to add.
  - add
```
public final void add(Ilv3DDoubleVector a,
                      Ilv3DDoubleVector b)
```
    Sets this vector equal to the sum of the 2 vectors passed as parameters.
    
    Parameters:
    
    a - The first vector to add.
    
    b - The second vector to add.
  - addScaled
```
public Ilv3DDoubleVector addScaled(double s,
                                   Ilv3DDoubleVector arg)
```
    Returns this + s * arg which creates a new vector.
    
    Parameters:
    
    s - This scale factor.
    
    arg - The vector to add.
    
    Returns:
    
    A new vector made from this + s * arg.
  - addScaled
```
public final void addScaled(Ilv3DDoubleVector a,
                            double s,
                            Ilv3DDoubleVector b)
```
    Sets this vector equal to (a + s * b).
    
    Parameters:
    
    a - The first vector.
    
    s - The scale factor.
    
    b - The second vector.
  - minus
```
public Ilv3DDoubleVector minus(Ilv3DDoubleVector arg)
```
    Creates new vector by subtracting a vector from this one.
    
    Parameters:
    
    arg - The vector to subtract.
    
    Returns:
    
    The new vector.
  - sub
```
public final void sub(Ilv3DDoubleVector b)
```
    Subtracts a vector from this one.
    
    Parameters:
    
    b - The vector to subtract.
  - sub
```
public final void sub(Ilv3DDoubleVector a,
                      Ilv3DDoubleVector b)
```
    Sets this vector equal to a - b.
    
    Parameters:
    
    a - The first vector.
    
    b - The second vector.
  - cross
```
public Ilv3DDoubleVector cross(Ilv3DDoubleVector arg)
```
    Returns a new vector which is the cross product of this vector and the one passed as a parameter.
    
    Parameters:
    
    arg - The vector to create the to cross product with.
    
    Returns:
    
    The cross product.
  - cross
```
public final void cross(Ilv3DDoubleVector a,
                        Ilv3DDoubleVector b)
```
    Sets this vector equal to the cross product of vectors a and b.
    Note: "this" must be a different vector to both a and b.
    
    Parameters:
    
    a - The first vector.
    
    b - The second vector.
  - toString
```
public String toString()
```
    Prints this vector.
    
    Overrides:
    
    toString in class Object
    
    Returns:
    
    The string value of this vector.

Class Ilv3DDoubleVector

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

Ilv3DDoubleVector

Ilv3DDoubleVector

Ilv3DDoubleVector

Method Detail

copy

toFloat

set

set

set

get

x

y

z

setX

setY

setZ

dot

length

lengthSquared

normalize

times

scale

plus

add

add

addScaled

addScaled

minus

sub

sub

cross

cross

toString