raytracer
Class Camera

java.lang.Object
  raytracer.Camera

public class Camera
extends java.lang.Object

Constructor Summary

Camera(Point3D eyepoint_, Vector3D direction_, Vector3D up_, double fov_)
constructor

Method Summary

Ray	generateRay(double i, double j) generates a ray from the eyepoint through the pixel coordinates i,j
int	getDimX()
int	getDimY()
Point3D	getEyePoint()
void	move(Vector3D v) translate the object with vector v
void	rotate(Vector3D v, double alpha) rotate around vector v with angle alpha
void	rotateAroundX(double alpha) rotate around the x axis with angle alpha
void	rotateAroundY(double beta) rotate around the y axis with angle beta
void	rotateAroundZ(double gamma) rotate around the z axis with angle gamma
void	setResolution(int dimx_, int dimy_)
void	transform(TransformationMatrix4x4 tm) transforms the camera

Methods inherited from class java.lang.Object

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

Constructor Detail

Camera

public Camera(Point3D eyepoint_,
              Vector3D direction_,
              Vector3D up_,
              double fov_)

constructor

Parameters:

eyepoint_ - the point, the camera is located

direction_ - the camera points into that direction

up_ - the vector pointing upwards

fov_ - field of view

Method Detail

setResolution

public void setResolution(int dimx_,
                          int dimy_)

Parameters:

dimx_ - the x dimension

dimy_ - the y dimension

getDimX

public int getDimX()

Returns:

the x dimension

getDimY

public int getDimY()

Returns:

the y dimension

transform

public void transform(TransformationMatrix4x4 tm)

transforms the camera

Parameters:

tm - transformation matrix

generateRay

public Ray generateRay(double i,
                       double j)

generates a ray from the eyepoint through the pixel coordinates i,j

Parameters:

i - the horizontal pixel coordinate

j - the vertical pixel coordinate

Returns:

ray

getEyePoint

public Point3D getEyePoint()

Returns:

eyepoint

move

public void move(Vector3D v)

translate the object with vector v

Parameters:

v - translation vector

rotate

public void rotate(Vector3D v,
                   double alpha)

rotate around vector v with angle alpha

Parameters:

v - vector

alpha - angle

rotateAroundX

public void rotateAroundX(double alpha)

rotate around the x axis with angle alpha

Parameters:

alpha - angle

rotateAroundY

public void rotateAroundY(double beta)

rotate around the y axis with angle beta

Parameters:

beta - angle

rotateAroundZ

public void rotateAroundZ(double gamma)

rotate around the z axis with angle gamma

Parameters:

gamma - angle