math
Class IntersectionInfo

java.lang.Object
  math.IntersectionInfo

public class IntersectionInfo
extends java.lang.Object

intersection info
contains all information needed for shading the surface, where the ray intersects the object

Field Summary

boolean	hit
double	nextDistance
Vector3D	nextNormal
IObject	nextObject
OrthonormalBasis	nextONB
Point3D	nextPosition
Point2D	nextTextureCoords
Ray	ray
double	t1
IObject	t1object
double	t2
IObject	t2object

Constructor Summary

IntersectionInfo()
constructor

IntersectionInfo(double t1_, double t2_, Ray ray_, IObject object_at_t1, IObject object_at_t2)
constructor

IntersectionInfo(IntersectionInfo intersection)
copy constructor

Method Summary

void	setNextIntersectionNormal() sets the normal of the intersection 1

Methods inherited from class java.lang.Object

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

Field Detail

t1

public double t1

t1object

public IObject t1object

t2

public double t2

t2object

public IObject t2object

ray

public Ray ray

hit

public boolean hit

nextPosition

public Point3D nextPosition

nextDistance

public double nextDistance

nextObject

public IObject nextObject

nextNormal

public Vector3D nextNormal

nextONB

public OrthonormalBasis nextONB

nextTextureCoords

public Point2D nextTextureCoords

Constructor Detail

IntersectionInfo

public IntersectionInfo()

constructor

IntersectionInfo

public IntersectionInfo(IntersectionInfo intersection)

copy constructor

Parameters:

intersection - [in] intersection information

IntersectionInfo

public IntersectionInfo(double t1_,
                        double t2_,
                        Ray ray_,
                        IObject object_at_t1,
                        IObject object_at_t2)

constructor

Parameters:

t1_ - [in] distance to first intersection

t2_ - [in] distance to second intersection

ray_ - [in] the ray which intersects with an object

object_at_t1 - [in] first object to intersect

object_at_t2 - [in] second object to intersect

Method Detail

setNextIntersectionNormal

public void setNextIntersectionNormal()

sets the normal of the intersection 1