m3g04
Class GeometricShapesSample

java.lang.Object
  javax.microedition.lcdui.Displayable
      javax.microedition.lcdui.Canvas
          javax.microedition.lcdui.game.GameCanvas
              m3g04.GeometricShapesSample

All Implemented Interfaces:

Sample

public class GeometricShapesSample
extends javax.microedition.lcdui.game.GameCanvas
implements Sample

Sample displaying different meshes.

Author:

Claus Hoefele

Field Summary

private javax.microedition.m3g.Camera	camera Camera that defines the user's view point.
private javax.microedition.m3g.Transform	cameraTransform The camera's transformation.
private int	currentMesh Current mesh.
private javax.microedition.lcdui.Graphics	graphics 2D graphics singleton used for rendering.
private javax.microedition.m3g.Graphics3D	graphics3d 3D graphics singleton used for rendering.
private javax.microedition.m3g.Mesh	mesh Mesh for display.
private static int	MESH_CUBE Mesh type cube.
private static int	MESH_CYLINDER Mesh type cylinder.
private static int	MESH_SPHERE Mesh type sphere.
private static int	MESH_TEAPOT Mesh type teapot.
private static int	NUMBER_OF_MESHES Number of meshes.

Fields inherited from class javax.microedition.lcdui.game.GameCanvas

DOWN_PRESSED, FIRE_PRESSED, GAME_A_PRESSED, GAME_B_PRESSED, GAME_C_PRESSED, GAME_D_PRESSED, LEFT_PRESSED, RIGHT_PRESSED, UP_PRESSED

Fields inherited from class javax.microedition.lcdui.Canvas

DOWN, FIRE, GAME_A, GAME_B, GAME_C, GAME_D, KEY_NUM0, KEY_NUM1, KEY_NUM2, KEY_NUM3, KEY_NUM4, KEY_NUM5, KEY_NUM6, KEY_NUM7, KEY_NUM8, KEY_NUM9, KEY_POUND, KEY_STAR, LEFT, RIGHT, UP

Constructor Summary

GeometricShapesSample()
Constructor.

Method Summary

private javax.microedition.m3g.Mesh	createMesh(int meshId) Creates a new mesh of the given type.
void	destroy() Destroys the sample.
private void	drawMenu(javax.microedition.lcdui.Graphics graphics) Draws a menu for the current key assignments.
void	init() Initializes the sample.
protected void	keyPressed(int keyCode) Handles key presses.
private void	render(javax.microedition.lcdui.Graphics graphics) Renders the sample.

Methods inherited from class javax.microedition.lcdui.game.GameCanvas

flushGraphics, flushGraphics, getGraphics, getKeyStates, paint

Methods inherited from class javax.microedition.lcdui.Canvas

getGameAction, getKeyCode, getKeyName, hasPointerEvents, hasPointerMotionEvents, hasRepeatEvents, hideNotify, isDoubleBuffered, keyReleased, keyRepeated, pointerDragged, pointerPressed, pointerReleased, repaint, repaint, serviceRepaints, setCommandListener, setFullScreenMode, showNotify, sizeChanged

Methods inherited from class javax.microedition.lcdui.Displayable

addCommand, getHeight, getTicker, getTitle, getWidth, isShown, removeCommand, setTicker, setTitle

Methods inherited from class java.lang.Object

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

Field Detail

mesh

private javax.microedition.m3g.Mesh mesh

Mesh for display.

MESH_SPHERE

private static final int MESH_SPHERE

Mesh type sphere.

See Also:

Constant Field Values

MESH_CYLINDER

private static final int MESH_CYLINDER

Mesh type cylinder.

See Also:

Constant Field Values

MESH_CUBE

private static final int MESH_CUBE

Mesh type cube.

See Also:

Constant Field Values

MESH_TEAPOT

private static final int MESH_TEAPOT

Mesh type teapot.

See Also:

Constant Field Values

NUMBER_OF_MESHES

private static final int NUMBER_OF_MESHES

Number of meshes.

See Also:

Constant Field Values

currentMesh

private int currentMesh

Current mesh.

camera

private javax.microedition.m3g.Camera camera

Camera that defines the user's view point.

cameraTransform

private javax.microedition.m3g.Transform cameraTransform

The camera's transformation.

graphics3d

private javax.microedition.m3g.Graphics3D graphics3d

3D graphics singleton used for rendering.

graphics

private javax.microedition.lcdui.Graphics graphics

2D graphics singleton used for rendering.

Constructor Detail

GeometricShapesSample

public GeometricShapesSample()

Constructor.

Method Detail

init

public void init()

Initializes the sample.

Specified by:

init in interface Sample

destroy

public void destroy()

Destroys the sample.

Specified by:

destroy in interface Sample

createMesh

private javax.microedition.m3g.Mesh createMesh(int meshId)

Creates a new mesh of the given type.

Parameters:

meshId - identificator of the type of mesh.

Returns:

mesh object.

render

private void render(javax.microedition.lcdui.Graphics graphics)

Renders the sample.

Parameters:

graphics - graphics context for rendering.

keyPressed

protected void keyPressed(int keyCode)

Handles key presses.

Overrides:

keyPressed in class javax.microedition.lcdui.Canvas

Parameters:

keyCode - key code.

drawMenu

private void drawMenu(javax.microedition.lcdui.Graphics graphics)

Draws a menu for the current key assignments.

Parameters:

graphics - graphics context for drawing.