Package panamagl.canvas.swt

Class GLCanvasSWT_direct

java.lang.Object

org.eclipse.swt.widgets.Widget

org.eclipse.swt.widgets.Control

org.eclipse.swt.widgets.Scrollable

org.eclipse.swt.widgets.Composite

org.eclipse.swt.widgets.Canvas

org.eclipse.swt.opengl.GLCanvas

panamagl.canvas.swt.GLCanvasSWT_direct

All Implemented Interfaces:

org.eclipse.swt.graphics.Drawable, panamagl.canvas.GLCanvas

public class GLCanvasSWT_direct
extends org.eclipse.swt.opengl.GLCanvas
implements panamagl.canvas.GLCanvas

Nested Class Summary

Nested classes/interfaces inherited from interface panamagl.canvas.GLCanvas

panamagl.canvas.GLCanvas.Flip

Field Summary

Fields

Modifier and Type	Field	Description
protected org.eclipse.swt.graphics.Color	color
protected panamagl.opengl.GLContext	context
protected panamagl.factory.PanamaGLFactory	factory
protected panamagl.canvas.GLCanvas.Flip	flip
protected panamagl.opengl.GL	gl
protected panamagl.Image<?>	image
protected panamagl.GLEventListener	listener
protected panamagl.offscreen.OffscreenRenderer	offscreen
protected final Runnable	paintLoop
protected panamagl.performance.RenderCounter	renderCounter
protected AtomicBoolean	rendering

Fields inherited from class org.eclipse.swt.widgets.Composite

embeddedHandle

Fields inherited from class org.eclipse.swt.widgets.Widget

handle

Constructor Summary

Constructors

Constructor	Description
GLCanvasSWT_direct(org.eclipse.swt.widgets.Composite parent, int style, org.eclipse.swt.opengl.GLData data, panamagl.factory.PanamaGLFactory glFactory)
GLCanvasSWT_direct(org.eclipse.swt.widgets.Composite parent, int style, panamagl.factory.PanamaGLFactory glFactory)

Method Summary

Modifier and Type	Method	Description
void	clear()	Clear the background and fill it with the widgets background color
protected static org.eclipse.swt.opengl.GLData	createDefaultGLData()
static org.eclipse.swt.graphics.Image	createImageWithTransparentBackground(org.eclipse.swt.graphics.Device device, int width, int height)
void	display()
void	drawImage(org.eclipse.swt.graphics.ImageData image, double x, double y, boolean alpha)
void	drawRaster(double x, double y, int width, int height, boolean transparent, Consumer<org.eclipse.swt.graphics.GC> paintHandler)
org.eclipse.swt.graphics.Point	drawString(String text, double x, double y)
org.eclipse.swt.graphics.Point	drawString(String text, org.eclipse.swt.graphics.Point measure, double x, double y)
protected static int	extractValue(int pixel, int mask, int shift)
org.eclipse.swt.graphics.Color	getColor()
panamagl.opengl.GLContext	getContext()
panamagl.canvas.GLCanvas.Flip	getFlip()
panamagl.opengl.GL	getGL()
panamagl.GLEventListener	getGLEventListener()
int	getHeight()
panamagl.performance.RenderCounter	getMonitoring()
panamagl.offscreen.OffscreenRenderer	getOffscreenRenderer()
static byte[]	getPixelData(org.eclipse.swt.graphics.ImageData imageData, boolean withAlphaChannel)
static byte[]	getPixelData(org.eclipse.swt.graphics.Image image, boolean withAlphaChannel)
panamagl.Image<?>	getScreenshot()
int	getWidth()
boolean	isInitialized()
boolean	isRendering()
static org.eclipse.swt.graphics.Point	measureText(String text, org.eclipse.swt.graphics.Font font)	Measure the the text size of the given string and font
void	orthographic()
void	repaint()
void	setColor(org.eclipse.swt.graphics.Color color)
void	setFlip(panamagl.canvas.GLCanvas.Flip flip)
void	setGLEventListener(panamagl.GLEventListener listener)	Does not call display().
void	setOffscreenRenderer(panamagl.offscreen.OffscreenRenderer offscreen)
void	setScreenshot(panamagl.Image<?> image)

Methods inherited from class org.eclipse.swt.opengl.GLCanvas

getGLData, isCurrent, setCurrent, swapBuffers

Methods inherited from class org.eclipse.swt.widgets.Canvas

drawBackground, getCaret, getIME, scroll, setCaret, setFont, setIME

Methods inherited from class org.eclipse.swt.widgets.Composite

changed, checkSubclass, drawBackground, getBackgroundMode, getChildren, getLayout, getLayoutDeferred, getTabList, isLayoutDeferred, layout, layout, layout, layout, layout, setBackgroundMode, setFocus, setLayout, setLayoutDeferred, setTabList, toString

Methods inherited from class org.eclipse.swt.widgets.Scrollable

computeTrim, getClientArea, getHorizontalBar, getScrollbarsMode, getVerticalBar, setScrollbarsMode

Methods inherited from class org.eclipse.swt.widgets.Control

addControlListener, addDragDetectListener, addFocusListener, addGestureListener, addHelpListener, addKeyListener, addMenuDetectListener, addMouseListener, addMouseMoveListener, addMouseTrackListener, addMouseWheelListener, addPaintListener, addTouchListener, addTraverseListener, computeSize, computeSize, dragDetect, dragDetect, forceFocus, getAccessible, getBackground, getBackgroundImage, getBorderWidth, getBounds, getCursor, getDragDetect, getEnabled, getFont, getForeground, getLayoutData, getLocation, getMenu, getMonitor, getOrientation, getParent, getRegion, getShell, getSize, getTextDirection, getToolTipText, getTouchEnabled, getVisible, internal_dispose_GC, internal_new_GC, isAutoScalable, isEnabled, isFocusControl, isReparentable, isVisible, moveAbove, moveBelow, pack, pack, print, redraw, redraw, removeControlListener, removeDragDetectListener, removeFocusListener, removeGestureListener, removeHelpListener, removeKeyListener, removeMenuDetectListener, removeMouseListener, removeMouseMoveListener, removeMouseTrackListener, removeMouseWheelListener, removePaintListener, removeTouchListener, removeTraverseListener, requestLayout, setBackground, setBackgroundImage, setBounds, setBounds, setCapture, setCursor, setDragDetect, setEnabled, setForeground, setLayoutData, setLocation, setLocation, setMenu, setOrientation, setParent, setRedraw, setRegion, setSize, setSize, setTextDirection, setToolTipText, setTouchEnabled, setVisible, toControl, toControl, toDisplay, toDisplay, traverse, traverse, traverse, update

Methods inherited from class org.eclipse.swt.widgets.Widget

addDisposeListener, addListener, addTypedListener, checkWidget, dispose, getData, getData, getDisplay, getListeners, getStyle, getTypedListeners, isAutoDirection, isDisposed, isListening, notifyListeners, removeDisposeListener, removeListener, removeListener, removeTypedListener, reskin, setData, setData

Methods inherited from class java.lang.Object

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

Methods inherited from interface panamagl.canvas.GLCanvas

isVisible

Field Details

gl

protected panamagl.opengl.GL gl

listener

protected panamagl.GLEventListener listener

offscreen

protected panamagl.offscreen.OffscreenRenderer offscreen

image

protected panamagl.Image<?> image

renderCounter

protected panamagl.performance.RenderCounter renderCounter

paintLoop

protected final Runnable paintLoop

rendering

protected AtomicBoolean rendering

context

protected panamagl.opengl.GLContext context

color

protected org.eclipse.swt.graphics.Color color

flip

protected panamagl.canvas.GLCanvas.Flip flip

factory

protected panamagl.factory.PanamaGLFactory factory

Constructor Details

GLCanvasSWT_direct

public GLCanvasSWT_direct(org.eclipse.swt.widgets.Composite parent,
 int style,
 panamagl.factory.PanamaGLFactory glFactory)

GLCanvasSWT_direct

public GLCanvasSWT_direct(org.eclipse.swt.widgets.Composite parent,
 int style,
 org.eclipse.swt.opengl.GLData data,
 panamagl.factory.PanamaGLFactory glFactory)

Method Details

display

public void display()

Specified by:

display in interface panamagl.canvas.GLCanvas

isRendering

public boolean isRendering()

Specified by:

isRendering in interface panamagl.canvas.GLCanvas

getGLEventListener

public panamagl.GLEventListener getGLEventListener()

Specified by:

getGLEventListener in interface panamagl.canvas.GLCanvas

setGLEventListener

public void setGLEventListener(panamagl.GLEventListener listener)

Does not call display(). Should be called explicitely.

Specified by:

setGLEventListener in interface panamagl.canvas.GLCanvas

isInitialized

public boolean isInitialized()

Specified by:

isInitialized in interface panamagl.canvas.GLCanvas

getContext

public panamagl.opengl.GLContext getContext()

Specified by:

getContext in interface panamagl.canvas.GLCanvas

getGL

public panamagl.opengl.GL getGL()

Specified by:

getGL in interface panamagl.canvas.GLCanvas

getMonitoring

public panamagl.performance.RenderCounter getMonitoring()

Specified by:

getMonitoring in interface panamagl.canvas.GLCanvas

getWidth

public int getWidth()

Specified by:

getWidth in interface panamagl.canvas.GLCanvas

getHeight

public int getHeight()

Specified by:

getHeight in interface panamagl.canvas.GLCanvas

repaint

public void repaint()

Specified by:

repaint in interface panamagl.canvas.GLCanvas

setScreenshot

public void setScreenshot(panamagl.Image<?> image)

Specified by:

setScreenshot in interface panamagl.canvas.GLCanvas

getScreenshot

public panamagl.Image<?> getScreenshot()

Specified by:

getScreenshot in interface panamagl.canvas.GLCanvas

getOffscreenRenderer

public panamagl.offscreen.OffscreenRenderer getOffscreenRenderer()

Specified by:

getOffscreenRenderer in interface panamagl.canvas.GLCanvas

setOffscreenRenderer

public void setOffscreenRenderer(panamagl.offscreen.OffscreenRenderer offscreen)

Specified by:

setOffscreenRenderer in interface panamagl.canvas.GLCanvas

createDefaultGLData

protected static org.eclipse.swt.opengl.GLData createDefaultGLData()

getColor

public org.eclipse.swt.graphics.Color getColor()

clear

public void clear()

Clear the background and fill it with the widgets background color

setColor

public void setColor(org.eclipse.swt.graphics.Color color)

orthographic

public void orthographic()

drawImage

public void drawImage(org.eclipse.swt.graphics.ImageData image,
 double x,
 double y,
 boolean alpha)

drawRaster

public void drawRaster(double x,
 double y,
 int width,
 int height,
 boolean transparent,
 Consumer<org.eclipse.swt.graphics.GC> paintHandler)

drawString

public org.eclipse.swt.graphics.Point drawString(String text,
 double x,
 double y)

drawString

public org.eclipse.swt.graphics.Point drawString(String text,
 org.eclipse.swt.graphics.Point measure,
 double x,
 double y)

createImageWithTransparentBackground

public static org.eclipse.swt.graphics.Image createImageWithTransparentBackground(org.eclipse.swt.graphics.Device device,
 int width,
 int height)

measureText

public static org.eclipse.swt.graphics.Point measureText(String text,
 org.eclipse.swt.graphics.Font font)

Measure the the text size of the given string and font

Parameters:

text - the text to measure

font - the font to use

Returns:

getPixelData

public static byte[] getPixelData(org.eclipse.swt.graphics.Image image,
 boolean withAlphaChannel)

getPixelData

public static byte[] getPixelData(org.eclipse.swt.graphics.ImageData imageData,
 boolean withAlphaChannel)

extractValue

protected static int extractValue(int pixel,
 int mask,
 int shift)

getFlip

public panamagl.canvas.GLCanvas.Flip getFlip()

Specified by:

getFlip in interface panamagl.canvas.GLCanvas

setFlip

public void setFlip(panamagl.canvas.GLCanvas.Flip flip)

Specified by:

setFlip in interface panamagl.canvas.GLCanvas