BoundingBox (jMonkeyEngine3)

java.lang.Object
- com.jme3.bounding.BoundingVolume
- - com.jme3.bounding.BoundingBox

All Implemented Interfaces:

Collidable, Savable, java.lang.Cloneable
```
public class BoundingBox
extends BoundingVolume
```
BoundingBox describes a bounding volume as an axis-aligned box.
Instances may be initialized by invoking the containAABB method.

Nested Class Summary
- Nested classes/interfaces inherited from class com.jme3.bounding.BoundingVolume
  BoundingVolume.Type

Field Summary
- Fields inherited from class com.jme3.bounding.BoundingVolume
  center, checkPlane

Constructor Summary

Constructors
Constructor and Description
`BoundingBox()` Instantiate a `BoundingBox` without initializing it.
`BoundingBox(BoundingBox source)` Instantiate a `BoundingBox` equivalent to an existing box.
`BoundingBox(Vector3f c, float x, float y, float z)` Instantiate a `BoundingBox` with given center and extents.
`BoundingBox(Vector3f min, Vector3f max)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`static void`	`checkMinMax(Vector3f min, Vector3f max, Vector3f point)`
`BoundingVolume`	`clone(BoundingVolume store)` `clone` creates a new BoundingBox object containing the same data as this one.
`int`	`collideWith(Collidable other)`
`int`	`collideWith(Collidable other, CollisionResults results)` Check collision with another Collidable.
`void`	`computeFromPoints(java.nio.FloatBuffer points)` `computeFromPoints` creates a new Bounding Box from a given set of points.
`void`	`computeFromTris(int[] indices, Mesh mesh, int start, int end)`
`void`	`computeFromTris(Triangle[] tris, int start, int end)` `computeFromTris` creates a new Bounding Box from a given set of triangles.
`void`	`containAABB(java.nio.FloatBuffer points)` `containAABB` creates a minimum-volume axis-aligned bounding box of the points, then selects the smallest enclosing sphere of the box with the sphere centered at the boxes center.
`boolean`	`contains(Vector3f point)` determines if a given point is contained within this bounding volume.
`float`	`distanceToEdge(Vector3f point)` Find the distance from the nearest edge of this Bounding Volume to the given point.
`Vector3f`	`getExtent(Vector3f store)` Query extent.
`Vector3f`	`getMax(Vector3f store)`
`Vector3f`	`getMin(Vector3f store)`
`BoundingVolume.Type`	`getType()` getType returns the type of bounding volume this is.
`float`	`getVolume()`
`float`	`getXExtent()`
`float`	`getYExtent()`
`float`	`getZExtent()`
`boolean`	`intersects(BoundingVolume bv)` intersects determines if this Bounding Box intersects with another given bounding volume.
`boolean`	`intersects(Ray ray)` determines if this bounding box intersects with a given ray object.
`boolean`	`intersects(Vector3f point)` Determines if a given point intersects (touches or is inside) this bounding volume.
`boolean`	`intersects(Vector3f v1, Vector3f v2, Vector3f v3)` C code ported from http://www.cs.lth.se/home/Tomas_Akenine_Moller/code/tribox3.txt
`boolean`	`intersectsBoundingBox(BoundingBox bb)` determines if this bounding box intersects a given bounding box.
`boolean`	`intersectsSphere(BoundingSphere bs)` determines if this bounding box intersects a given bounding sphere.
`BoundingVolume`	`merge(BoundingVolume volume)` `merge` combines this bounding box locally with a second bounding volume.
`BoundingVolume`	`mergeLocal(BoundingVolume volume)` `mergeLocal` combines this bounding box locally with a second bounding volume.
`void`	`read(JmeImporter e)`
`void`	`setMinMax(Vector3f min, Vector3f max)`
`void`	`setXExtent(float xExtent)`
`void`	`setYExtent(float yExtent)`
`void`	`setZExtent(float zExtent)`
`java.lang.String`	`toString()` `toString` returns the string representation of this object.
`BoundingVolume`	`transform(Matrix4f trans, BoundingVolume store)`
`BoundingVolume`	`transform(Transform trans, BoundingVolume store)` `transform` modifies the center of the box to reflect the change made via a rotation, translation and scale.
`Plane.Side`	`whichSide(Plane plane)` `whichSide` takes a plane (typically provided by a view frustum) to determine which side this bound is on.
`void`	`write(JmeExporter e)`

Methods inherited from class com.jme3.bounding.BoundingVolume
clone, distanceSquaredTo, distanceTo, getCenter, getCenter, getCheckPlane, setCenter, setCenter, setCheckPlane, transform

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

- Constructor Detail
  - BoundingBox
```
public BoundingBox()
```
    Instantiate a BoundingBox without initializing it.
  - BoundingBox
```
public BoundingBox(Vector3f c,
                   float x,
                   float y,
                   float z)
```
    Instantiate a BoundingBox with given center and extents.
    
    Parameters:
    
    c - the coordinates of the center of the box (not null, not altered)
    
    x - the X-extent of the box (0 or greater, may be +Infinity)
    
    y - the Y-extent of the box (0 or greater, may be +Infinity)
    
    z - the Z-extent of the box (0 or greater, may be +Infinity)
  - BoundingBox
```
public BoundingBox(BoundingBox source)
```
    Instantiate a BoundingBox equivalent to an existing box.
    
    Parameters:
    
    source - the existing box (not null, not altered)
  - BoundingBox
```
public BoundingBox(Vector3f min,
                   Vector3f max)
```
- Method Detail
  - getType
```
public BoundingVolume.Type getType()
```
    Description copied from class: BoundingVolume
    
    getType returns the type of bounding volume this is.
    
    Specified by:
    
    getType in class BoundingVolume
    
    Returns:
    
    an enum value
  - computeFromPoints
```
public void computeFromPoints(java.nio.FloatBuffer points)
```
    computeFromPoints creates a new Bounding Box from a given set of points. It uses the containAABB method as default.
    
    Specified by:
    
    computeFromPoints in class BoundingVolume
    
    Parameters:
    
    points - the points to contain.
  - computeFromTris
```
public void computeFromTris(Triangle[] tris,
                            int start,
                            int end)
```
    computeFromTris creates a new Bounding Box from a given set of triangles. It is used in OBBTree calculations.
    
    Parameters:
    
    tris - triangle data (unaffected)
    
    start - the index of the first triangle to be used
    
    end - the index of the triangle after the last one to be used
  - computeFromTris
```
public void computeFromTris(int[] indices,
                            Mesh mesh,
                            int start,
                            int end)
```
  - checkMinMax
```
public static void checkMinMax(Vector3f min,
                               Vector3f max,
                               Vector3f point)
```
  - containAABB
```
public void containAABB(java.nio.FloatBuffer points)
```
    containAABB creates a minimum-volume axis-aligned bounding box of the points, then selects the smallest enclosing sphere of the box with the sphere centered at the boxes center.
    
    Parameters:
    
    points - the list of points.
  - transform
```
public BoundingVolume transform(Transform trans,
                                BoundingVolume store)
```
    transform modifies the center of the box to reflect the change made via a rotation, translation and scale.
    
    Specified by:
    
    transform in class BoundingVolume
    
    Parameters:
    
    trans - the transform to apply
    
    store - box to store result in
    
    Returns:
    
    the new bounding volume.
  - transform
```
public BoundingVolume transform(Matrix4f trans,
                                BoundingVolume store)
```
    Specified by:
    
    transform in class BoundingVolume
  - whichSide
```
public Plane.Side whichSide(Plane plane)
```
    whichSide takes a plane (typically provided by a view frustum) to determine which side this bound is on.
    
    Specified by:
    
    whichSide in class BoundingVolume
    
    Parameters:
    
    plane - the plane to check against.
    
    Returns:
    
    the side on which this bounding volume lies.
  - merge
```
public BoundingVolume merge(BoundingVolume volume)
```
    merge combines this bounding box locally with a second bounding volume. The result contains both the original box and the second volume.
    
    Specified by:
    
    merge in class BoundingVolume
    
    Parameters:
    
    volume - the bounding volume to combine with this box (or null) (not altered)
    
    Returns:
    
    this box (with its components modified) or null if the second volume is of some type other than AABB or Sphere
  - mergeLocal
```
public BoundingVolume mergeLocal(BoundingVolume volume)
```
    mergeLocal combines this bounding box locally with a second bounding volume. The result contains both the original box and the second volume.
    
    Specified by:
    
    mergeLocal in class BoundingVolume
    
    Parameters:
    
    volume - the bounding volume to combine with this box (or null) (not altered)
    
    Returns:
    
    this box (with its components modified) or null if the second volume is of some type other than AABB or Sphere
  - clone
```
public BoundingVolume clone(BoundingVolume store)
```
    clone creates a new BoundingBox object containing the same data as this one.
    
    Specified by:
    
    clone in class BoundingVolume
    
    Parameters:
    
    store - where to store the cloned information. if null or wrong class, a new store is created.
    
    Returns:
    
    the new BoundingBox
  - toString
```
public java.lang.String toString()
```
    toString returns the string representation of this object. The form is: "[Center: vector xExtent: X.XX yExtent: Y.YY zExtent: Z.ZZ]".
    
    Overrides:
    
    toString in class java.lang.Object
    
    Returns:
    
    the string representation of this.
  - intersects
```
public boolean intersects(BoundingVolume bv)
```
    intersects determines if this Bounding Box intersects with another given bounding volume. If so, true is returned, otherwise, false is returned.
    
    Specified by:
    
    intersects in class BoundingVolume
    
    Parameters:
    
    bv - the second volume to test against.
    
    Returns:
    
    true if this volume intersects the given volume.
    
    See Also:
    
    BoundingVolume.intersects(com.jme3.bounding.BoundingVolume)
  - intersectsSphere
```
public boolean intersectsSphere(BoundingSphere bs)
```
    determines if this bounding box intersects a given bounding sphere.
    
    Specified by:
    
    intersectsSphere in class BoundingVolume
    
    Parameters:
    
    bs - the bounding sphere to test against.
    
    Returns:
    
    true if this volume intersects the given bounding sphere.
    
    See Also:
    
    BoundingVolume.intersectsSphere(com.jme3.bounding.BoundingSphere)
  - intersectsBoundingBox
```
public boolean intersectsBoundingBox(BoundingBox bb)
```
    determines if this bounding box intersects a given bounding box. If the two boxes intersect in any way, true is returned. Otherwise, false is returned.
    
    Specified by:
    
    intersectsBoundingBox in class BoundingVolume
    
    Parameters:
    
    bb - the bounding box to test against.
    
    Returns:
    
    true if this volume intersects the given bounding box.
    
    See Also:
    
    BoundingVolume.intersectsBoundingBox(com.jme3.bounding.BoundingBox)
  - intersects
```
public boolean intersects(Ray ray)
```
    determines if this bounding box intersects with a given ray object. If an intersection has occurred, true is returned, otherwise false is returned.
    
    Specified by:
    
    intersects in class BoundingVolume
    
    Parameters:
    
    ray - the ray to test.
    
    Returns:
    
    true if this volume is intersected by a given ray.
    
    See Also:
    
    BoundingVolume.intersects(com.jme3.math.Ray)
  - collideWith
```
public int collideWith(Collidable other,
                       CollisionResults results)
```
    Description copied from interface: Collidable
    
    Check collision with another Collidable.
    
    Parameters:
    
    other - The object to check collision against
    
    results - Will contain the list of CollisionResults.
    
    Returns:
    
    how many collisions were found between this and other
  - collideWith
```
public int collideWith(Collidable other)
```
    Overrides:
    
    collideWith in class BoundingVolume
  - intersects
```
public boolean intersects(Vector3f v1,
                          Vector3f v2,
                          Vector3f v3)
```
    C code ported from http://www.cs.lth.se/home/Tomas_Akenine_Moller/code/tribox3.txt
    
    Parameters:
    
    v1 - The first point in the triangle
    
    v2 - The second point in the triangle
    
    v3 - The third point in the triangle
    
    Returns:
    
    True if the bounding box intersects the triangle, false otherwise.
  - contains
```
public boolean contains(Vector3f point)
```
    Description copied from class: BoundingVolume
    
    determines if a given point is contained within this bounding volume. If the point is on the edge of the bounding volume, this method will return false. Use intersects(Vector3f) to check for edge intersection.
    
    Specified by:
    
    contains in class BoundingVolume
    
    Parameters:
    
    point - the point to check
    
    Returns:
    
    true if the point lies within this bounding volume.
  - intersects
```
public boolean intersects(Vector3f point)
```
    Description copied from class: BoundingVolume
    
    Determines if a given point intersects (touches or is inside) this bounding volume.
    
    Specified by:
    
    intersects in class BoundingVolume
    
    Parameters:
    
    point - the point to check
    
    Returns:
    
    true if the point lies within this bounding volume.
  - distanceToEdge
```
public float distanceToEdge(Vector3f point)
```
    Description copied from class: BoundingVolume
    
    Find the distance from the nearest edge of this Bounding Volume to the given point.
    
    Specified by:
    
    distanceToEdge in class BoundingVolume
    
    Parameters:
    
    point - The point to get the distance to
    
    Returns:
    
    distance
  - getExtent
```
public Vector3f getExtent(Vector3f store)
```
    Query extent.
    
    Parameters:
    
    store - where extent gets stored - null to return a new vector
    
    Returns:
    
    store / new vector
  - getXExtent
```
public float getXExtent()
```
  - getYExtent
```
public float getYExtent()
```
  - getZExtent
```
public float getZExtent()
```
  - setXExtent
```
public void setXExtent(float xExtent)
```
  - setYExtent
```
public void setYExtent(float yExtent)
```
  - setZExtent
```
public void setZExtent(float zExtent)
```
  - getMin
```
public Vector3f getMin(Vector3f store)
```
  - getMax
```
public Vector3f getMax(Vector3f store)
```
  - setMinMax
```
public void setMinMax(Vector3f min,
                      Vector3f max)
```
  - write
```
public void write(JmeExporter e)
           throws java.io.IOException
```
    Specified by:
    
    write in interface Savable
    
    Overrides:
    
    write in class BoundingVolume
    
    Throws:
    
    java.io.IOException
  - read
```
public void read(JmeImporter e)
          throws java.io.IOException
```
    Specified by:
    
    read in interface Savable
    
    Overrides:
    
    read in class BoundingVolume
    
    Throws:
    
    java.io.IOException
  - getVolume
```
public float getVolume()
```
    Specified by:
    
    getVolume in class BoundingVolume

Class BoundingBox

Nested Class Summary

Nested classes/interfaces inherited from class com.jme3.bounding.BoundingVolume

Field Summary

Fields inherited from class com.jme3.bounding.BoundingVolume

Constructor Summary

Method Summary

Methods inherited from class com.jme3.bounding.BoundingVolume

Methods inherited from class java.lang.Object

Constructor Detail

BoundingBox

BoundingBox

BoundingBox

BoundingBox

Method Detail

getType

computeFromPoints

computeFromTris

computeFromTris

checkMinMax

containAABB

transform

transform

whichSide

merge

mergeLocal

clone

toString

intersects

intersectsSphere

intersectsBoundingBox

intersects

collideWith

collideWith

intersects

contains

intersects

distanceToEdge

getExtent

getXExtent

getYExtent

getZExtent

setXExtent

setYExtent

setZExtent

getMin

getMax

setMinMax

write

read

getVolume