Class SimpleCamera

java.lang.Object
  |
  +--SimpleCamera

Direct Known Subclasses:

Camera

public class SimpleCamera

extends java.lang.Object

SimpleCamera implements the simple camera where the VPN is along -Z, VUV is Y and the COP is on Z. A viewport is specified on the XY plane.

Constructor Summary

SimpleCamera()
Create a basic camera with resolution of 100 by 100

SimpleCamera(int x, int y)
Create a basic camera with given resolution

Method Summary

protected void	initBasic(int x, int y)
Ray	ray(int i, int j) Get the ray number i, j from the camera model
void	setCOP(double cop) Set the centre of projection on the Z axis
void	setResolution(int x, int y) Set the resolution of the camera in terms of the number of rays to cast.
void	setVPWindow(double xmin, double xmax, double ymin, double ymax) Set the viewport window on the XY plane

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleCamera

public SimpleCamera()

Create a basic camera with resolution of 100 by 100

SimpleCamera

public SimpleCamera(int x,
                    int y)

Create a basic camera with given resolution

Parameters:

x - the number of rays across

y - the number of rays down

Method Detail

initBasic

protected void initBasic(int x,
                         int y)

setVPWindow

public void setVPWindow(double xmin,
                        double xmax,
                        double ymin,
                        double ymax)

Set the viewport window on the XY plane

Parameters:

xmin - the minimum x value

xmax - the maximum x value

ymin - the minimum y value

ymax - the maximum y value

setCOP

public void setCOP(double cop)

Set the centre of projection on the Z axis

Parameters:

cop - the COP z value

setResolution

public void setResolution(int x,
                          int y)

Set the resolution of the camera in terms of the number of rays to cast.

Parameters:

x - the number of rays across

y - the number of rays down

ray

public Ray ray(int i,
               int j)

Get the ray number i, j from the camera model

Parameters:

i - the x index of the ray to create

j - the y index of the ray to create

Returns:

a new ray as specified by the camera