hevs.graphics

Class AcceleratedDisplay

java.lang.Object

hevs.graphics.AcceleratedDisplay

Direct Known Subclasses:

FunGraphics

public abstract class AcceleratedDisplay
extends java.lang.Object

Base class for every display window. Developed for the INF1 course given at HES-SO Valais by Pierre-Andre Mudry, see for instance FunGraphics

Version:

1.3

Author:

Pierre-André Mudry

Field Summary

Fields

Modifier and Type	Field and Description
protected java.awt.image.BufferedImage	backBuffer
protected java.awt.Graphics2D	backg2d
protected java.awt.image.BufferStrategy	bufferStrategy Buffer and g2d stuff
protected boolean	checkBorders
protected float	current_fps
protected boolean	DISPLAY_FPS
protected boolean	enableRenderingHints
protected int	fHeight
java.awt.image.BufferedImage	frontBuffer
protected java.awt.Graphics2D	frontg2d
protected int	fWidth
protected java.awt.Graphics2D	g2d
private GraphicTimer	gt Used for game loop synchronization
protected javax.swing.JFrame	mainFrame The subclass which create the windows frame
protected static int	numBuffers
protected int	target_fps
protected java.awt.Color	TRANSPARENT
protected static boolean	VERBOSE

Constructor Summary

Constructors

Constructor and Description
AcceleratedDisplay(int width, int height, int xPos, int yPos, java.lang.String title, boolean high_quality)
AcceleratedDisplay(int width, int height, java.lang.String title, boolean high_quality)

Method Summary

Modifier and Type	Method and Description
void	displayFPS(boolean x)
private void	initFrame(java.lang.String title, int width, int height, int xOffset, int yOffset)
private void	internalRender() This rendering method is called by the rendering thread, always
void	syncGameLogic(int FPS) Call this method periodically to have a constant frame rate

Methods inherited from class java.lang.Object

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

Field Detail

mainFrame

protected javax.swing.JFrame mainFrame

The subclass which create the windows frame

fWidth

protected int fWidth

fHeight

protected int fHeight

VERBOSE

protected static final boolean VERBOSE

See Also:

Constant Field Values

DISPLAY_FPS

protected boolean DISPLAY_FPS

bufferStrategy

protected java.awt.image.BufferStrategy bufferStrategy

Buffer and g2d stuff

numBuffers

protected static final int numBuffers

See Also:

Constant Field Values

enableRenderingHints

protected boolean enableRenderingHints

checkBorders

protected boolean checkBorders

g2d

protected java.awt.Graphics2D g2d

frontg2d

protected java.awt.Graphics2D frontg2d

backg2d

protected java.awt.Graphics2D backg2d

frontBuffer

public java.awt.image.BufferedImage frontBuffer

backBuffer

protected java.awt.image.BufferedImage backBuffer

TRANSPARENT

protected java.awt.Color TRANSPARENT

target_fps

protected int target_fps

current_fps

protected float current_fps

gt

private GraphicTimer gt

Used for game loop synchronization

Constructor Detail

AcceleratedDisplay

public AcceleratedDisplay(int width,
                          int height,
                          java.lang.String title,
                          boolean high_quality)

AcceleratedDisplay

public AcceleratedDisplay(int width,
                          int height,
                          int xPos,
                          int yPos,
                          java.lang.String title,
                          boolean high_quality)

Parameters:

width -

height -

xPos - x offset position of the window on the screen, -1 for centered

yPos - y offset position of the window on the screen, -1 for centered

title -

high_quality -

Method Detail

displayFPS

public void displayFPS(boolean x)

Parameters:

x - Selects if the FPS should be printed or not

initFrame

private void initFrame(java.lang.String title,
                       int width,
                       int height,
                       int xOffset,
                       int yOffset)

Parameters:

title -

width -

height -

xOffset - The x offset of the window on the screen, -1 if centered

yOffset - The y offset of the window on the screen, -1 if centered

internalRender

private void internalRender()

This rendering method is called by the rendering thread, always

syncGameLogic

public void syncGameLogic(int FPS)

Call this method periodically to have a constant frame rate

Parameters:

FPS -