objects
Class Assembly

java.lang.Object
  objects.Object
      objects.Assembly

All Implemented Interfaces:

IObject

Direct Known Subclasses:

Chair, CornellBox, Table

public class Assembly
extends Object

a unit of objects

Field Summary

java.util.ArrayList<IObject>

list

Fields inherited from class objects.Object

trans

Constructor Summary

Assembly()
constructor

Method Summary

void	addObject(IObject o) adds a object
void	assignBoundingObject(IObject o) assigns the bounding object
void	assignMap(Map bumpmap_)
void	assignMaterial(IMaterial material_) assigns the material to the object
IntersectionInfo	calcIntersection(Ray ray) calculates the intersection with an ray
void	calculateTextureCoordinates(IntersectionInfo ri) calculates the coordinates at ri.nextPosition
IObject	getBoundingObject()
IObject	getCopy()
boolean	isInside(Point3D p)
Vector3D	normal(Point3D p) calculate normal via gradient
double	q(Point3D p) calculate the value of the quadric at point p
void	transform(TransformationMatrix4x4 m) transforms the object with the matrix m

Methods inherited from class objects.Object

getArea, getMap, getMaterial, getTransformationMatrix, move, rotate, rotateAroundX, rotateAroundY, rotateAroundZ, scale, scale, setTransformationMatrix, UniformRandomPoint

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

list

public java.util.ArrayList<IObject> list

Constructor Detail

Assembly

public Assembly()

constructor

Method Detail

q

public double q(Point3D p)

Description copied from interface: IObject

calculate the value of the quadric at point p

Parameters:

p - point

Returns:

the value at point p, q(p)<=0 -> inside

addObject

public void addObject(IObject o)

adds a object

Parameters:

o - object to add

assignBoundingObject

public void assignBoundingObject(IObject o)

assigns the bounding object

Parameters:

o - the bounding object

getBoundingObject

public IObject getBoundingObject()

Returns:

the bounding object

calcIntersection

public IntersectionInfo calcIntersection(Ray ray)

Description copied from interface: IObject

calculates the intersection with an ray

Returns:

the intersection info

isInside

public boolean isInside(Point3D p)

Returns:

is the point inside the object

normal

public Vector3D normal(Point3D p)

Description copied from interface: IObject

calculate normal via gradient

Parameters:

p - the point

Returns:

normal at p

transform

public void transform(TransformationMatrix4x4 m)

Description copied from interface: IObject

transforms the object with the matrix m

Parameters:

m - the transformation matrix

assignMaterial

public void assignMaterial(IMaterial material_)

Description copied from interface: IObject

assigns the material to the object

Specified by:

assignMaterial in interface IObject

Overrides:

assignMaterial in class Object

calculateTextureCoordinates

public void calculateTextureCoordinates(IntersectionInfo ri)

Description copied from interface: IObject

calculates the coordinates at ri.nextPosition

Parameters:

ri - intersection information

getCopy

public IObject getCopy()

Returns:

the area of the object

assignMap

public void assignMap(Map bumpmap_)

Specified by:

assignMap in interface IObject

Overrides:

assignMap in class Object

Parameters:

bumpmap_ - the bump or normal map