gizmoball.graphics
Class WorldDrawer

java.lang.Object
  gizmoball.graphics.WorldDrawer

public class WorldDrawer
extends java.lang.Object

The class that will draw, in 3D, the objects in the world. You pass in a WorldState object, containing all the game objects. To make changes in what is to be drawn, modify the passed in WorldState directly (and the objects that it holds).

Constructor Summary

WorldDrawer(WorldState state)
Constructs a rendering instance

WorldDrawer(WorldState state, Vect3 initialCameraPos, Vect3 initialLookAt)
Constructs a rendering instance, with the specified initial camera position

Method Summary

boolean	cameraIsMoving()
void	display(GLAutoDrawable drawable) Renders all displayable objects
void	displayChanged(GLAutoDrawable drawable, boolean modeChanged, boolean deviceChanged) method required by GLEventListener interface
void	init(GLAutoDrawable gld) performs the initialization of the scene
void	reshape(GLAutoDrawable drawable, int x, int y, int width, int height) method required by GLEventListener interface
void	setCamera(Vect3 newPosition) Sets the camera to a new location.
void	setLookAt(Vect3 newLookat) Sets the camera look at to a new location.
void	translateCamera(Vect3 diff) Moves the camera by a specified amount.

Methods inherited from class java.lang.Object

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

Constructor Detail

WorldDrawer

public WorldDrawer(WorldState state)

Constructs a rendering instance

WorldDrawer

public WorldDrawer(WorldState state,
                   Vect3 initialCameraPos,
                   Vect3 initialLookAt)

Constructs a rendering instance, with the specified initial camera position

Method Detail

init

public void init(GLAutoDrawable gld)

performs the initialization of the scene

See Also:

javax.media.opengl.GLEventListener#init(javax.media.opengl.GLAutoDrawable)

display

public void display(GLAutoDrawable drawable)

Renders all displayable objects

See Also:

javax.media.opengl.GLEventListener#display(javax.media.opengl.GLAutoDrawable)

reshape

public void reshape(GLAutoDrawable drawable,
                    int x,
                    int y,
                    int width,
                    int height)

method required by GLEventListener interface

displayChanged

public void displayChanged(GLAutoDrawable drawable,
                           boolean modeChanged,
                           boolean deviceChanged)

method required by GLEventListener interface

translateCamera

public void translateCamera(Vect3 diff)

Moves the camera by a specified amount.

setCamera

public void setCamera(Vect3 newPosition)

Sets the camera to a new location.

cameraIsMoving

public boolean cameraIsMoving()

setLookAt

public void setLookAt(Vect3 newLookat)

Sets the camera look at to a new location.