protected static X11GLXGraphicsConfiguration chooseGraphicsConfigurationStatic(
Capabilities capabilities, CapabilitiesChooser chooser, AbstractGraphicsScreen absScreen) {
if (absScreen == null) {
throw new IllegalArgumentException("AbstractGraphicsScreen is null");
}
if (!(absScreen instanceof X11GraphicsScreen)) {
throw new IllegalArgumentException("Only X11GraphicsScreen are allowed here");
}
X11GraphicsScreen x11Screen = (X11GraphicsScreen) absScreen;
if (capabilities != null && !(capabilities instanceof GLCapabilities)) {
throw new IllegalArgumentException(
"This NativeWindowFactory accepts only GLCapabilities objects");
}
if (chooser != null && !(chooser instanceof GLCapabilitiesChooser)) {
throw new IllegalArgumentException(
"This NativeWindowFactory accepts only GLCapabilitiesChooser objects");
}
if (capabilities == null) {
capabilities = new GLCapabilities(null);
}
boolean onscreen = capabilities.isOnscreen();
boolean usePBuffer = ((GLCapabilities) capabilities).isPBuffer();
GLCapabilities caps2 = (GLCapabilities) capabilities.clone();
if (!caps2.isOnscreen()) {
// OFFSCREEN !DOUBLE_BUFFER // FIXME DBLBUFOFFSCRN
caps2.setDoubleBuffered(false);
}
X11GLXGraphicsConfiguration res;
res =
chooseGraphicsConfigurationFBConfig(
(GLCapabilities) caps2, (GLCapabilitiesChooser) chooser, x11Screen);
if (null == res) {
if (usePBuffer) {
throw new GLException(
"Error: Couldn't create X11GLXGraphicsConfiguration based on FBConfig");
}
res =
chooseGraphicsConfigurationXVisual(
(GLCapabilities) caps2, (GLCapabilitiesChooser) chooser, x11Screen);
}
if (null == res) {
throw new GLException("Error: Couldn't create X11GLXGraphicsConfiguration");
}
if (DEBUG) {
System.err.println(
"X11GLXGraphicsConfiguration.chooseGraphicsConfigurationStatic("
+ x11Screen
+ ","
+ caps2
+ "): "
+ res);
}
return res;
}
public static GLCapabilities fixCaps(
GLCapabilities caps, boolean onscreen, boolean pbuffer, boolean undecorated) {
GLCapabilities caps2 = (GLCapabilities) caps.clone();
caps2.setOnscreen(onscreen);
caps2.setPBuffer(!onscreen && pbuffer);
caps2.setDoubleBuffered(!onscreen);
return caps2;
}
private static GLCapabilities stdcaps() {
GLProfile prof = GLProfile.getDefault();
GLCapabilities cap = new GLCapabilities(prof);
cap.setDoubleBuffered(true);
cap.setAlphaBits(8);
cap.setRedBits(8);
cap.setGreenBits(8);
cap.setBlueBits(8);
cap.setSampleBuffers(true);
cap.setNumSamples(4);
return (cap);
}
public DrawByLevelFractal() {
baseDir = "CS371/assignments/assignment02/ifs/";
ifsFiles = new ArrayList<String>();
ifsFiles.add("carpet.ifs");
ifsFiles.add("chaos.ifs");
ifsFiles.add("coral.ifs");
ifsFiles.add("curl.ifs");
ifsFiles.add("four.ifs");
ifsFiles.add("galaxy.ifs");
ifsFiles.add("dragon.ifs");
ifsFiles.add("leady.ifs");
ifsFiles.add("koch.ifs");
ifsFiles.add("mouse.ifs");
ifsFiles.add("leaf.ifs");
ifsFiles.add("seven.ifs");
ifsFiles.add("three.ifs");
ifsFiles.add("tri.ifs");
pointsToDraw = 80000;
left = -7;
right = 7;
bottom = -7;
top = 11;
xOrigin = 0;
yOrigin = 0;
rotate_scale_xx = new double[maximumTransitions];
rotate_scale_xy = new double[maximumTransitions];
rotate_scale_yx = new double[maximumTransitions];
rotate_scale_yy = new double[maximumTransitions];
trans_x = new double[maximumTransitions];
trans_y = new double[maximumTransitions];
prob = new double[maximumTransitions];
caps = new GLCapabilities(GLProfile.getGL2GL3());
caps.setDoubleBuffered(true); // request double buffer display mode
caps.setHardwareAccelerated(true);
canvas = new GLJPanel();
// canvas.setOpaque(true);
canvas.addGLEventListener(this);
canvas.addKeyListener(this);
animator = new FPSAnimator(canvas, 60);
getContentPane().add(canvas);
}