com.luciad.view.lightspeed.util

LuciadLightspeedClass TLspViewPaintUtil

java.lang.Object

com.luciad.view.lightspeed.util.TLspViewPaintUtil

public class TLspViewPaintUtil
extends Object

Provides utility methods related to rendering to a view.

Since:

2012.0

Constructor Summary

Constructors

Constructor and Description
TLspViewPaintUtil()

Method Summary

Modifier and Type	Method and Description
static void	beginOrthoRendering(ILcdGLDrawable aGLDrawable) Sets up orthographic rendering such that OpenGL coordinates match pixel coordinates in the given ILcdGLDrawable.
static void	endOrthoRendering(ILcdGLDrawable aGLDrawable) Undoes a previously set orthographic projection.

Methods inherited from class java.lang.Object

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

Constructor Detail

TLspViewPaintUtil

public TLspViewPaintUtil()

Method Detail

beginOrthoRendering

public static void beginOrthoRendering(ILcdGLDrawable aGLDrawable)

Sets up orthographic rendering such that OpenGL coordinates match pixel coordinates in the given ILcdGLDrawable. This method makes sure that the y coordinate in OpenGL is flipped, so that the OpenGL origin matches the Java origin.

Parameters:

aGLDrawable - the drawable used for rendering

endOrthoRendering

public static void endOrthoRendering(ILcdGLDrawable aGLDrawable)

Undoes a previously set orthographic projection.

Parameters:

aGLDrawable - the drawable used for rendering