Examples with Application com.jme3.app.Application used on opensource projects

Example 46 with Application

use of com.jme3.app.Application in project jmonkeyengine by jMonkeyEngine.

the class VRApplication method start.

/**
     * Starts the application.
     * Creating a rendering context and executing the main loop in a separate thread.
     * @param contextType the {@link com.jme3.system.JmeContext.Type type} of the context to create.
     * @param waitFor if <code>true</code>, the method will wait until the application is started.
     * @throws IllegalArgumentException if the context type is not supported.
     */
public void start(JmeContext.Type contextType, boolean waitFor) {
    if (context != null && context.isCreated()) {
        logger.warning("start() called when application already created!");
        return;
    }
    if (settings == null) {
        settings = new AppSettings(true);
    }
    logger.log(Level.FINE, "Starting application: {0}", getClass().getName());
    // Create VR decicated context
    if (contextType == Type.Display) {
        context = new LwjglDisplayVR();
        context.setSettings(settings);
    } else if (contextType == Type.OffscreenSurface) {
        context = new LwjglOffscreenBufferVR();
        context.setSettings(settings);
    } else {
        logger.severe("Unsupported context type \"" + contextType + "\". Supported are \"Display\" and \"OffscreenSurface\"");
        throw new IllegalArgumentException("Unsupported context type \"" + contextType + "\". Supported are \"Display\" and \"OffscreenSurface\"");
    }
    context.setSystemListener(this);
    context.create(waitFor);
}

Example 47 with Application

use of com.jme3.app.Application in project jmonkeyengine by jMonkeyEngine.

the class VRApplication method start.

@Override
public void start() {
    logger.config("Starting application...");
    // set some default settings in-case
    // settings dialog is not shown
    boolean loadSettings = false;
    if (settings == null) {
        setSettings(new AppSettings(true));
        loadSettings = true;
    }
    GraphicsDevice defDev = null;
    try {
        GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
        defDev = ge.getDefaultScreenDevice();
    } catch (Throwable e1) {
        logger.log(Level.SEVERE, "Cannot access default screen device: " + e1.getMessage(), e1);
    }
    if (isInVR() && !compositorAllowed()) {
        logger.warning("VR Composition is not allowed.");
        // "easy extended" mode
        // TO-DO: JFrame was removed in LWJGL 3, need to use new GLFW library to pick "monitor" display of VR device
        // first, find the VR device
        GraphicsDevice VRdev = null;
        GraphicsDevice[] devs = GraphicsEnvironment.getLocalGraphicsEnvironment().getScreenDevices();
        // pick the display that isn't the default one
        for (GraphicsDevice gd : devs) {
            if (gd != defDev) {
                VRdev = gd;
                break;
            }
        }
        // did we get the VR device?
        if (VRdev != null) {
            // set properties for VR acceleration
            try {
                java.awt.DisplayMode useDM = null;
                int max = 0;
                for (java.awt.DisplayMode dm : VRdev.getDisplayModes()) {
                    int check = dm.getHeight() + dm.getWidth() + dm.getRefreshRate() + dm.getBitDepth();
                    if (check > max) {
                        max = check;
                        useDM = dm;
                    }
                }
                // create a window for the VR device
                settings.setWidth(useDM.getWidth());
                settings.setHeight(useDM.getHeight());
                settings.setBitsPerPixel(useDM.getBitDepth());
                settings.setFrequency(useDM.getRefreshRate());
                settings.setSwapBuffers(true);
                // allow vsync on this display
                settings.setVSync(true);
                setSettings(settings);
                // make sure we are in the right display mode
                if (VRdev.getDisplayMode().equals(useDM) == false) {
                    VRdev.setDisplayMode(useDM);
                }
                // make a blank cursor to hide it
                //BufferedImage cursorImg = new BufferedImage(16, 16, BufferedImage.TYPE_INT_ARGB);
                //Cursor blankCursor = Toolkit.getDefaultToolkit().createCustomCursor(cursorImg, new Point(0, 0), "blank cursor");                    
                //VRwindow.setCursor(blankCursor);
                //jmeCanvas.getCanvas().setCursor(blankCursor);
                //VRwindow.pack();
                //VRwindow.setVisible(true);
                //startCanvas();
                logger.config("Starting application [SUCCESS]");
                return;
            } catch (Exception e) {
                logger.log(Level.SEVERE, "Error during application start: " + e.getMessage(), e);
            }
        }
    }
    if (!isInVR()) {
        logger.config("VR mode disabled.");
        // not in VR, show settings dialog
        if (Platform.get() != Platform.MACOSX) {
            if (!JmeSystem.showSettingsDialog(settings, loadSettings)) {
                logger.config("Starting application [SUCCESS]");
                return;
            }
        } else {
            // GLFW workaround on macs
            settings.setFrequency(defDev.getDisplayMode().getRefreshRate());
            settings.setDepthBits(24);
            settings.setVSync(true);
            // try and read resolution from file in local dir
            File resfile = new File("resolution.txt");
            if (resfile.exists()) {
                try {
                    BufferedReader br = new BufferedReader(new FileReader(resfile));
                    settings.setWidth(Integer.parseInt(br.readLine()));
                    settings.setHeight(Integer.parseInt(br.readLine()));
                    try {
                        settings.setFullscreen(br.readLine().toLowerCase(Locale.ENGLISH).contains("full"));
                    } catch (Exception e) {
                        settings.setFullscreen(false);
                    }
                    br.close();
                } catch (Exception e) {
                    settings.setWidth(1280);
                    settings.setHeight(720);
                }
            } else {
                settings.setWidth(1280);
                settings.setHeight(720);
                settings.setFullscreen(false);
            }
            settings.setResizable(false);
        }
        settings.setSwapBuffers(true);
    } else {
        logger.config("VR mode enabled.");
        // use basic mirroring window, skip settings window
        settings.setWidth(xWin);
        settings.setHeight(yWin);
        settings.setBitsPerPixel(24);
        // never sleep in main loop
        settings.setFrameRate(0);
        settings.setFrequency(VRhardware.getDisplayFrequency());
        settings.setFullscreen(false);
        // stop vsyncing on primary monitor!
        settings.setVSync(false);
        settings.setSwapBuffers(!disableSwapBuffers || VRhardware instanceof OSVR);
        settings.setTitle("Put Headset On Now: " + settings.getTitle());
        settings.setResizable(true);
    }
    if (forceDisableMSAA) {
        logger.config("Disabling multisampling.");
        // disable multisampling, which is more likely to break things than be useful
        settings.setSamples(1);
    }
    // set opengl mode
    if (tryOpenGL3) {
        logger.config("Using LWJGL OpenGL 3 renderer.");
        settings.setRenderer(AppSettings.LWJGL_OPENGL3);
    } else {
        logger.config("Using LWJGL OpenGL 2 renderer.");
        settings.setRenderer(AppSettings.LWJGL_OPENGL2);
    }
    setSettings(settings);
    start(JmeContext.Type.Display, false);
    // disable annoying warnings about GUI stuff being updated, which is normal behavior
    // for late GUI placement for VR purposes
    Logger.getLogger("com.jme3").setLevel(Level.SEVERE);
}

Example 48 with Application

use of com.jme3.app.Application in project jmonkeyengine by jMonkeyEngine.

the class VRGuiManager method getCanvasSize.

/**
	 * Get the GUI canvas size. This method return the size in pixels of the GUI available area within the VR view.
	 * @return the GUI canvas size. This method return the size in pixels of the GUI available area within the VR view.
	 */
public Vector2f getCanvasSize() {
    if (environment != null) {
        if (environment.getApplication() != null) {
            if (screenSize == null) {
                if (environment.isInVR() && environment.getVRHardware() != null) {
                    screenSize = new Vector2f();
                    environment.getVRHardware().getRenderSize(screenSize);
                    screenSize.multLocal(environment.getVRViewManager().getResolutionMuliplier());
                } else {
                    AppSettings as = environment.getApplication().getContext().getSettings();
                    screenSize = new Vector2f(as.getWidth(), as.getHeight());
                }
            }
            return screenSize;
        } else {
            throw new IllegalStateException("VR GUI manager underlying environment is not attached to any application.");
        }
    } else {
        throw new IllegalStateException("VR GUI manager is not attached to any environment.");
    }
}

Example 49 with Application

use of com.jme3.app.Application in project jmonkeyengine by jMonkeyEngine.

the class VRGuiManager method getCanvasToWindowRatio.

/**
	 * Get the ratio between the {@link #getCanvasSize() GUI canvas size} and the application main windows (if available) or the screen size.
	 * @return the ratio between the {@link #getCanvasSize() GUI canvas size} and the application main windows (if available).
	 * @see #getCanvasSize()
	 */
public Vector2f getCanvasToWindowRatio() {
    if (environment != null) {
        if (environment.getApplication() != null) {
            if (ratio == null) {
                ratio = new Vector2f();
                Vector2f canvas = getCanvasSize();
                int width = Integer.min(GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice().getDisplayMode().getWidth(), environment.getApplication().getContext().getSettings().getWidth());
                int height = Integer.min(GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice().getDisplayMode().getHeight(), environment.getApplication().getContext().getSettings().getHeight());
                ratio.x = Float.max(1f, canvas.x / width);
                ratio.y = Float.max(1f, canvas.y / height);
            }
            return ratio;
        } else {
            throw new IllegalStateException("VR GUI manager underlying environment is not attached to any application.");
        }
    } else {
        throw new IllegalStateException("VR GUI manager is not attached to any environment.");
    }
}

Example 50 with Application

use of com.jme3.app.Application in project jmonkeyengine by jMonkeyEngine.

the class VRGuiManager method getGuiQuad.

/**
	 * Create a GUI quad for the given camera.
	 * @param sourceCam the camera
	 * @return a GUI quad for the given camera.
	 */
private Spatial getGuiQuad(Camera sourceCam) {
    if (environment != null) {
        if (environment.getApplication() != null) {
            if (guiQuadNode == null) {
                Vector2f guiCanvasSize = getCanvasSize();
                Camera offCamera = sourceCam.clone();
                offCamera.setParallelProjection(true);
                offCamera.setLocation(Vector3f.ZERO);
                offCamera.lookAt(Vector3f.UNIT_Z, Vector3f.UNIT_Y);
                offView = environment.getApplication().getRenderManager().createPreView("GUI View", offCamera);
                offView.setClearFlags(true, true, true);
                offView.setBackgroundColor(ColorRGBA.BlackNoAlpha);
                // create offscreen framebuffer
                FrameBuffer offBuffer = new FrameBuffer((int) guiCanvasSize.x, (int) guiCanvasSize.y, 1);
                //setup framebuffer's texture
                guiTexture = new Texture2D((int) guiCanvasSize.x, (int) guiCanvasSize.y, Format.RGBA8);
                guiTexture.setMinFilter(Texture.MinFilter.BilinearNoMipMaps);
                guiTexture.setMagFilter(Texture.MagFilter.Bilinear);
                //setup framebuffer to use texture
                offBuffer.setDepthBuffer(Format.Depth);
                offBuffer.setColorTexture(guiTexture);
                //set viewport to render to offscreen framebuffer
                offView.setOutputFrameBuffer(offBuffer);
                // setup framebuffer's scene
                Iterator<Spatial> spatialIter = environment.getApplication().getGuiViewPort().getScenes().iterator();
                while (spatialIter.hasNext()) {
                    offView.attachScene(spatialIter.next());
                }
                if (useCurvedSurface) {
                    guiQuad = (Geometry) environment.getApplication().getAssetManager().loadModel("Common/Util/gui_mesh.j3o");
                } else {
                    guiQuad = new Geometry("guiQuad", new CenterQuad(1f, 1f));
                }
                Material mat = new Material(environment.getApplication().getAssetManager(), "Common/MatDefs/VR/GuiOverlay.j3md");
                mat.getAdditionalRenderState().setDepthTest(!overdraw);
                mat.getAdditionalRenderState().setBlendMode(BlendMode.Alpha);
                mat.getAdditionalRenderState().setDepthWrite(false);
                mat.setTexture("ColorMap", guiTexture);
                guiQuad.setQueueBucket(Bucket.Translucent);
                guiQuad.setMaterial(mat);
                guiQuadNode = new Node("gui-quad-node");
                guiQuadNode.setQueueBucket(Bucket.Translucent);
                guiQuadNode.attachChild(guiQuad);
            }
            return guiQuadNode;
        } else {
            throw new IllegalStateException("VR GUI manager underlying environment is not attached to any application.");
        }
    } else {
        throw new IllegalStateException("VR GUI manager is not attached to any environment.");
    }
}