org.fixbin.ddd
Class Camera

java.lang.Object
  Canvas
      org.fixbin.ddd.Camera

Direct Known Subclasses:

CubeCam

public class Camera

extends Canvas

This class represents a Camera, which views objects through a "window" The default camera is positioned at x=0, y=0, z=-10 with its view direction towards the origin (basically all view axis are identical/parallel to the "universe" axes.
You can also use the special constructor to initialize the camera position and view direction.

See Also:

Serialized Form

Field Summary

protected long	centerX
protected long	centerY
Point	pos
long	scrDist
Matrix33	view

Constructor Summary

Camera()
Creates a new (default) instance of Camera

Camera(long posX, long posY, long posZ, long dir00, long dir01, long dir02, long dir10, long dir11, long dir12, long dir20, long dir21, long dir22, long centerX, long centerY, long scrDist)
Creates a new instance of Camera with predefined position and direction

Method Summary

void	addObject(Object3D object) Add an object to the camera
void	addPoint(Point p) Add a single point
void	calculate() Renders all objects (should be called before displaying) !!!
protected void	paint(Graphics g) Draw the content of the camera

Methods inherited from class java.lang.Object

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

Field Detail

pos

public Point pos

view

public Matrix33 view

centerX

protected long centerX

centerY

protected long centerY

scrDist

public long scrDist

Constructor Detail

Camera

public Camera()

Creates a new (default) instance of Camera

Camera

public Camera(long posX,
              long posY,
              long posZ,
              long dir00,
              long dir01,
              long dir02,
              long dir10,
              long dir11,
              long dir12,
              long dir20,
              long dir21,
              long dir22,
              long centerX,
              long centerY,
              long scrDist)

Creates a new instance of Camera with predefined position and direction

Parameters:

posX -

posY -

posZ -

dir00 -

dir01 -

dir02 -

dir10 -

dir11 -

dir12 -

dir20 -

dir21 -

dir22 -

centerX -

centerY -

scrDist -

Method Detail

addObject

public void addObject(Object3D object)

Add an object to the camera

Parameters:

object - (Object3D) the new object

addPoint

public void addPoint(Point p)

Add a single point

Parameters:

p - (Point)

calculate

public void calculate()

Renders all objects (should be called before displaying) !!!

paint

protected void paint(Graphics g)

Draw the content of the camera