Examples with OSVR com.jme3.input.vr.OSVR used on opensource projects

Example 6 with OSVR

use of com.jme3.input.vr.OSVR 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 7 with OSVR

use of com.jme3.input.vr.OSVR in project jmonkeyengine by jMonkeyEngine.

the class VREnvironment method initialize.

/**
     * Initialize this VR environment. This method enable the system bindings and configure all the VR system modules. 
     * A call to this method has to be made before any use of VR capabilities.
     * @return <code>true</code> if the VR environment is successfully initialized and <code>false</code> otherwise.
     */
public boolean initialize() {
    logger.config("Initializing VR environment.");
    initialized = false;
    // we are going to use OpenVR now, not the Oculus Rift
    // OpenVR does support the Rift
    String OS = System.getProperty("os.name", "generic").toLowerCase(Locale.ENGLISH);
    //for the moment, linux/unix causes crashes, 64-bit only
    vrSupportedOS = !OS.contains("nux") && System.getProperty("sun.arch.data.model").equalsIgnoreCase("64");
    compositorOS = OS.contains("indows");
    if (vrSupportedOS) {
        if (vrBinding == VRConstants.SETTING_VRAPI_OSVR_VALUE) {
            hardware = new OSVR(this);
            initialized = true;
            logger.config("Creating OSVR wrapper [SUCCESS]");
        } else if (vrBinding == VRConstants.SETTING_VRAPI_OPENVR_VALUE) {
            hardware = new OpenVR(this);
            initialized = true;
            logger.config("Creating OpenVR wrapper [SUCCESS]");
        } else {
            logger.config("Cannot create VR binding: " + vrBinding + " [FAILED]");
            logger.log(Level.SEVERE, "Cannot initialize VR environment [FAILED]");
        }
        if (hardware.initialize()) {
            initialized &= true;
            logger.config("VR native wrapper initialized [SUCCESS]");
        } else {
            initialized &= false;
            logger.warning("VR native wrapper initialized [FAILED]");
            logger.log(Level.SEVERE, "Cannot initialize VR environment [FAILED]");
        }
    } else {
        logger.log(Level.SEVERE, "System does not support VR capabilities.");
        logger.log(Level.SEVERE, "Cannot initialize VR environment [FAILED]");
    }
    return initialized;
}

Example 8 with OSVR

use of com.jme3.input.vr.OSVR in project jmonkeyengine by jMonkeyEngine.

the class OSVR method initialize.

@Override
public boolean initialize() {
    logger.config("Initialize OSVR system.");
    hmdPose.setAutoSynch(false);
    context = OsvrClientKitLibrary.osvrClientInit(defaultJString, 0);
    VRinput = new OSVRInput(environment);
    initSuccess = context != null && VRinput.init();
    if (initSuccess) {
        PointerByReference grabDisplay = new PointerByReference();
        byte retval = OsvrDisplayLibrary.osvrClientGetDisplay(context, grabDisplay);
        if (retval != 0) {
            System.out.println("OSVR Get Display Error: " + retval);
            initSuccess = false;
            return false;
        }
        displayConfig = new OSVR_DisplayConfig(grabDisplay.getValue());
        System.out.println("Waiting for the display to fully start up, including receiving initial pose update...");
        int i = 400;
        while (OsvrDisplayLibrary.osvrClientCheckDisplayStartup(displayConfig) != 0) {
            if (i-- < 0) {
                System.out.println("Couldn't get display startup update in time, continuing anyway...");
                break;
            }
            OsvrClientKitLibrary.osvrClientUpdate(context);
            try {
                Thread.sleep(5);
            } catch (Exception e) {
            }
        }
        System.out.println("OK, display startup status is good!");
    }
    return initSuccess;
}

Example 9 with OSVR

use of com.jme3.input.vr.OSVR in project jmonkeyengine by jMonkeyEngine.

the class OSVRInput method init.

@Override
public boolean init() {
    logger.config("Initialize OSVR input.");
    buttonHandler = new Callback() {

        @SuppressWarnings("unused")
        public void invoke(Pointer userdata, Pointer timeval, OSVR_ButtonReport report) {
            for (int i = 0; i < 2; i++) {
                for (int j = 0; j < BUTTON_COUNT; j++) {
                    if (buttons[i][j] == null)
                        continue;
                    if (userdata.toString().equals(buttons[i][j].getPointer().toString())) {
                        buttonState[i][j] = report.state;
                        return;
                    }
                }
            }
        }
    };
    analogHandler = new Callback() {

        @SuppressWarnings("unused")
        public void invoke(Pointer userdata, Pointer timeval, OSVR_AnalogReport report) {
            for (int i = 0; i < 2; i++) {
                for (int j = 0; j < ANALOG_COUNT; j++) {
                    for (int k = 0; k < CHANNEL_COUNT; k++) {
                        if (analogs[i][j][k] == null)
                            continue;
                        if (userdata.toString().equals(analogs[i][j][k].getPointer().toString())) {
                            analogState[i][j][k] = (float) report.state;
                            return;
                        }
                    }
                }
            }
        }
    };
    buttons = new OSVR_ClientInterface[2][BUTTON_COUNT];
    analogs = new OSVR_ClientInterface[2][ANALOG_COUNT][CHANNEL_COUNT];
    buttonState = new float[2][BUTTON_COUNT];
    analogState = new float[2][ANALOG_COUNT][CHANNEL_COUNT];
    hands = new OSVR_ClientInterface[2];
    hands[0] = getInterface(leftHand);
    hands[1] = getInterface(rightHand);
    handState = new OSVR_Pose3[2];
    handState[0] = new OSVR_Pose3();
    handState[1] = new OSVR_Pose3();
    for (int h = 0; h < 2; h++) {
        for (int i = 0; i < BUTTON_COUNT - 2; i++) {
            buttons[h][i] = getInterface(getButtonString(h == 0, (byte) Integer.toString(i).toCharArray()[0]));
            OsvrClientKitLibrary.osvrRegisterButtonCallback(buttons[h][i], buttonHandler, buttons[h][i].getPointer());
        }
    }
    buttons[0][BUTTON_COUNT - 2] = getInterface(new byte[] { '/', 'c', 'o', 'n', 't', 'r', 'o', 'l', 'l', 'e', 'r', '/', 'l', 'e', 'f', 't', '/', 'b', 'u', 'm', 'p', 'e', 'r', (byte) 0 });
    OsvrClientKitLibrary.osvrRegisterButtonCallback(buttons[0][BUTTON_COUNT - 2], buttonHandler, buttons[0][BUTTON_COUNT - 2].getPointer());
    buttons[1][BUTTON_COUNT - 2] = getInterface(new byte[] { '/', 'c', 'o', 'n', 't', 'r', 'o', 'l', 'l', 'e', 'r', '/', 'r', 'i', 'g', 'h', 't', '/', 'b', 'u', 'm', 'p', 'e', 'r', (byte) 0 });
    OsvrClientKitLibrary.osvrRegisterButtonCallback(buttons[1][BUTTON_COUNT - 2], buttonHandler, buttons[1][BUTTON_COUNT - 2].getPointer());
    buttons[0][BUTTON_COUNT - 1] = getInterface(new byte[] { '/', 'c', 'o', 'n', 't', 'r', 'o', 'l', 'l', 'e', 'r', '/', 'l', 'e', 'f', 't', '/', 'j', 'o', 'y', 's', 't', 'i', 'c', 'k', '/', 'b', 'u', 't', 't', 'o', 'n', (byte) 0 });
    OsvrClientKitLibrary.osvrRegisterButtonCallback(buttons[0][BUTTON_COUNT - 1], buttonHandler, buttons[0][BUTTON_COUNT - 1].getPointer());
    buttons[1][BUTTON_COUNT - 1] = getInterface(new byte[] { '/', 'c', 'o', 'n', 't', 'r', 'o', 'l', 'l', 'e', 'r', '/', 'r', 'i', 'g', 'h', 't', '/', 'j', 'o', 'y', 's', 't', 'i', 'c', 'k', '/', 'b', 'u', 't', 't', 'o', 'n', (byte) 0 });
    OsvrClientKitLibrary.osvrRegisterButtonCallback(buttons[1][BUTTON_COUNT - 1], buttonHandler, buttons[1][BUTTON_COUNT - 1].getPointer());
    analogs[0][0][0] = getInterface(new byte[] { '/', 'c', 'o', 'n', 't', 'r', 'o', 'l', 'l', 'e', 'r', '/', 'l', 'e', 'f', 't', '/', 't', 'r', 'i', 'g', 'g', 'e', 'r', (byte) 0 });
    analogs[1][0][0] = getInterface(new byte[] { '/', 'c', 'o', 'n', 't', 'r', 'o', 'l', 'l', 'e', 'r', '/', 'r', 'i', 'g', 'h', 't', '/', 't', 'r', 'i', 'g', 'g', 'e', 'r', (byte) 0 });
    OsvrClientKitLibrary.osvrRegisterAnalogCallback(analogs[0][0][0], analogHandler, analogs[0][0][0].getPointer());
    OsvrClientKitLibrary.osvrRegisterAnalogCallback(analogs[1][0][0], analogHandler, analogs[1][0][0].getPointer());
    analogs[0][1][0] = getInterface(new byte[] { '/', 'c', 'o', 'n', 't', 'r', 'o', 'l', 'l', 'e', 'r', '/', 'l', 'e', 'f', 't', '/', 'j', 'o', 'y', 's', 't', 'i', 'c', 'k', '/', 'x', (byte) 0 });
    analogs[0][1][1] = getInterface(new byte[] { '/', 'c', 'o', 'n', 't', 'r', 'o', 'l', 'l', 'e', 'r', '/', 'l', 'e', 'f', 't', '/', 'j', 'o', 'y', 's', 't', 'i', 'c', 'k', '/', 'y', (byte) 0 });
    OsvrClientKitLibrary.osvrRegisterAnalogCallback(analogs[0][1][0], analogHandler, analogs[0][1][0].getPointer());
    OsvrClientKitLibrary.osvrRegisterAnalogCallback(analogs[0][1][1], analogHandler, analogs[0][1][1].getPointer());
    analogs[1][1][0] = getInterface(new byte[] { '/', 'c', 'o', 'n', 't', 'r', 'o', 'l', 'l', 'e', 'r', '/', 'r', 'i', 'g', 'h', 't', '/', 'j', 'o', 'y', 's', 't', 'i', 'c', 'k', '/', 'x', (byte) 0 });
    analogs[1][1][1] = getInterface(new byte[] { '/', 'c', 'o', 'n', 't', 'r', 'o', 'l', 'l', 'e', 'r', '/', 'r', 'i', 'g', 'h', 't', '/', 'j', 'o', 'y', 's', 't', 'i', 'c', 'k', '/', 'y', (byte) 0 });
    OsvrClientKitLibrary.osvrRegisterAnalogCallback(analogs[1][1][0], analogHandler, analogs[1][1][0].getPointer());
    OsvrClientKitLibrary.osvrRegisterAnalogCallback(analogs[1][1][1], analogHandler, analogs[1][1][1].getPointer());
    return true;
}