package processing.glw;

import processing.core.PGraphics;

import com.jogamp.newt.opengl.GLWindow;

import java.util.HashMap;

public class GLW {

static public final String RENDERER = "processing.glw.PGraphicsGLW";

static public final String OPENGL = "processing.glw.PGraphicsGLW";

static public final String P2D = "processing.glw.PGraphics2D";

static public final String P3D = "processing.glw.PGraphics3D";

static protected HashMap<PGraphics, GLWindow> windows =

new HashMap<PGraphics, GLWindow>();

public GLW() {

}

static public void createWindow(PGraphics pg) {

if (pg instanceof PGraphics2D || pg instanceof PGraphics3D) {

windows.put(pg, null);

} else {

throw new RuntimeException("Only GLW.P2D or GLW.P3D surfaces can be attached to a window");

}

}

static public GLWindow getWindow(PGraphics pg) {

return windows.get(pg);

}

static public boolean isFocused(PGraphics pg) {

GLWindow win = windows.get(pg);

return win != null && win.hasFocus();

}

static public PGraphics getFocusedGraphics() {

for (PGraphics pg: windows.keySet()) {

if (isFocused(pg)) return pg;

}

return null;

}

static public GLWindow getFocusedWindow() {

for (PGraphics pg: windows.keySet()) {

if (isFocused(pg)) return windows.get(pg);

}

return null;

}

}