m3g08
Class EmulatingLightSample

java.lang.Object
  javax.microedition.lcdui.Displayable
      javax.microedition.lcdui.Canvas
          javax.microedition.lcdui.game.GameCanvas
              m3g08.EmulatingLightSample

All Implemented Interfaces:

Sample

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

Shows alternatives to real lighting.

Author:

Claus Hoefele

Field Summary

private int	currentLighting Current lighting mode.
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 static int	LIGHTING_BAKED_TEXTURE Texture baking.
private static int	LIGHTING_DYNAMIC Real lighting.
private static int	LIGHTING_LIGHT_MAP Light map
private static int	LIGHTING_VERTEX_COLORS Vertex colors.
private javax.microedition.m3g.Mesh	mesh Mesh for display.
private javax.microedition.m3g.Transform	meshTransform The mesh's transformation.
private static int	NUMBER_OF_LIGHTING_MODES Number of light modes.
private float	rotY Current rotation value.
private static byte[]	VERTEX_COLORS Vertex colors with lighting information.

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

EmulatingLightSample()
Constructor.

Method Summary

private javax.microedition.m3g.Mesh	bakedTexture() Creates a new mesh with lighting baked into the texture.
private javax.microedition.m3g.Mesh	createMesh(int mode) Creates a new mesh according to the given lighting mode.
void	destroy() Destroys the sample.
private void	drawMenu(javax.microedition.lcdui.Graphics graphics) Draws a menu for the current key assignments.
private javax.microedition.m3g.Mesh	dynamicLight() Creates a new mesh for real lighting.
void	init() Initializes the sample.
protected void	keyPressed(int keyCode) Handles key presses.
private javax.microedition.m3g.Mesh	lightMap() Creates a new mesh with a light map applied.
private void	render(javax.microedition.lcdui.Graphics graphics) Renders the sample.
private javax.microedition.m3g.Mesh	vertexColors() Creates a new mesh with lighting information in the vertex colors.

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, setFullScreenMode, showNotify, sizeChanged

Methods inherited from class javax.microedition.lcdui.Displayable

addCommand, getHeight, getTicker, getTitle, getWidth, isShown, removeCommand, setCommandListener, 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.

meshTransform

private javax.microedition.m3g.Transform meshTransform

The mesh's transformation.

rotY

private float rotY

Current rotation value.

LIGHTING_BAKED_TEXTURE

private static final int LIGHTING_BAKED_TEXTURE

Texture baking.

See Also:

Constant Field Values

LIGHTING_VERTEX_COLORS

private static final int LIGHTING_VERTEX_COLORS

Vertex colors.

See Also:

Constant Field Values

LIGHTING_LIGHT_MAP

private static final int LIGHTING_LIGHT_MAP

Light map

See Also:

Constant Field Values

LIGHTING_DYNAMIC

private static final int LIGHTING_DYNAMIC

Real lighting.

See Also:

Constant Field Values

NUMBER_OF_LIGHTING_MODES

private static final int NUMBER_OF_LIGHTING_MODES

Number of light modes.

See Also:

Constant Field Values

currentLighting

private int currentLighting

Current lighting mode.

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.

VERTEX_COLORS

private static final byte[] VERTEX_COLORS

Vertex colors with lighting information.

Constructor Detail

EmulatingLightSample

public EmulatingLightSample()

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 mode)

Creates a new mesh according to the given lighting mode.

Parameters:

mode - lighting mode.

Returns:

mesh.

lightMap

private javax.microedition.m3g.Mesh lightMap()

Creates a new mesh with a light map applied.

Returns:

mesh mesh with light map.

bakedTexture

private javax.microedition.m3g.Mesh bakedTexture()

Creates a new mesh with lighting baked into the texture.

Returns:

mesh mesh.

vertexColors

private javax.microedition.m3g.Mesh vertexColors()

Creates a new mesh with lighting information in the vertex colors.

Returns:

mesh mesh with vertex colors.

dynamicLight

private javax.microedition.m3g.Mesh dynamicLight()

Creates a new mesh for real lighting.

Returns:

mesh mesh for real lighting.

render

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

Renders the sample.

Parameters:

graphics - graphics context for drawing.

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.