/**
* Constructs a new <code>WorldWindowGLCanvas</code> on a specified device with the specified capabilities and
* shares graphics resources with another <code>WorldWindow</code>.
*
* @param shareWith a <code>WorldWindow</code> with which to share graphics resources.
* @param device the <code>GraphicsDevice</code> on which to create the window. May be null, in which case the
* default screen device of the local {@link GraphicsEnvironment} is used.
* @param capabilities a capabilities object indicating the OpenGL rendering context's capabilities. May be null, in
* which case a default set of capabilities is used.
* @param chooser a chooser object that customizes the specified capabilities. May be null, in which case a
* default chooser is used.
*
* @see GLCanvas#GLCanvas(javax.media.opengl.GLCapabilitiesImmutable, javax.media.opengl.GLCapabilitiesChooser,
* javax.media.opengl.GLContext, java.awt.GraphicsDevice)
*/
public WorldWindowGLCanvas(WorldWindow shareWith, java.awt.GraphicsDevice device,
GLCapabilities capabilities, GLCapabilitiesChooser chooser)
{
base(capabilities, chooser, device);
if (shareWith != null)
{
this.setSharedContext(shareWith.getContext());
}
try
{
this.wwd = ((WorldWindowGLDrawable)WorldWind.createConfigurationComponent(AVKey.WORLD_WINDOW_CLASS_NAME));
this.wwd.initDrawable(this);
if (shareWith != null)
{
this.wwd.initGpuResourceCache(shareWith.getGpuResourceCache());
}
else
{
this.wwd.initGpuResourceCache(WorldWindowImpl.createGpuResourceCache());
}
this.createView();
this.createDefaultInputHandler();
WorldWind.addPropertyChangeListener(WorldWind.SHUTDOWN_EVENT, this);
this.wwd.endInitialization();
}
catch (Exception e)
{
String message = Logging.getMessage("Awt.WorldWindowGLSurface.UnabletoCreateWindow");
Logging.logger().severe(message);
throw new WWRuntimeException(message, e);
}
}
public static double getGamma(GraphicsDevice screen)
{
ColorSpace colorSpace = screen.getDefaultConfiguration().getColorModel().getColorSpace();
if (colorSpace.isCS_sRGB())
return 2.2;
double num1;
try
{
num1 = (double) ((ICC_ProfileRGB) ((ICC_ColorSpace) colorSpace).getProfile()).getGamma(0);
}
catch (Exception ex)
{
int num2 = 2;
if (ByteCodeHelper.MapException<Exception>(ex, (ByteCodeHelper.MapFlags) num2) == null)
throw;
else
goto label_6;
}
return num1;
label_6:
return 0.0;
}
