Ejemplo n.º 1
0
//Caculate the click location using one of the sixense controllers. Scale is not applied
QPoint ApplicationOverlay::getPalmClickLocation(const PalmData *palm) const {
    Application* application = Application::getInstance();
    GLCanvas* glWidget = application->getGLWidget();
    MyAvatar* myAvatar = application->getAvatar();

    glm::vec3 tip = myAvatar->getLaserPointerTipPosition(palm);
    glm::vec3 eyePos = myAvatar->getHead()->getEyePosition();
    glm::quat invOrientation = glm::inverse(myAvatar->getOrientation());
    //direction of ray goes towards camera
    glm::vec3 dir = invOrientation * glm::normalize(application->getCamera()->getPosition() - tip);
    glm::vec3 tipPos = invOrientation * (tip - eyePos);

    QPoint rv;

    if (OculusManager::isConnected()) {
        float t;

        //We back the ray up by dir to ensure that it will not start inside the UI.
        glm::vec3 adjustedPos = tipPos - dir;
        //Find intersection of crosshair ray. 
        if (raySphereIntersect(dir, adjustedPos, _oculusUIRadius * myAvatar->getScale(), &t)){
            glm::vec3 collisionPos = adjustedPos + dir * t;
            //Normalize it in case its not a radius of 1
            collisionPos = glm::normalize(collisionPos);
            //If we hit the back hemisphere, mark it as not a collision
            if (collisionPos.z > 0) {
                rv.setX(INT_MAX);
                rv.setY(INT_MAX);
            } else {

                float u = asin(collisionPos.x) / (_textureFov)+0.5f;
                float v = 1.0 - (asin(collisionPos.y) / (_textureFov)+0.5f);

                rv.setX(u * glWidget->width());
                rv.setY(v * glWidget->height());
            }
        } else {
            //if they did not click on the overlay, just set the coords to INT_MAX
            rv.setX(INT_MAX);
            rv.setY(INT_MAX);
        }
    } else {
        glm::dmat4 projection;
        application->getProjectionMatrix(&projection);

        glm::vec4 clipSpacePos = glm::vec4(projection * glm::dvec4(tipPos, 1.0));
        glm::vec3 ndcSpacePos;
        if (clipSpacePos.w != 0) {
            ndcSpacePos = glm::vec3(clipSpacePos) / clipSpacePos.w;
        }

        rv.setX(((ndcSpacePos.x + 1.0) / 2.0) * glWidget->width());
        rv.setY((1.0 - ((ndcSpacePos.y + 1.0) / 2.0)) * glWidget->height());
    }
    return rv;
}
Ejemplo n.º 2
0
//Renders a small magnification of the currently bound texture at the coordinates
void ApplicationOverlay::renderMagnifier(glm::vec2 magPos, float sizeMult, bool showBorder) const {
    Application* application = Application::getInstance();
    GLCanvas* glWidget = application->getGLWidget();
    
    const int widgetWidth = glWidget->width();
    const int widgetHeight = glWidget->height();
    
    const float halfWidth = (MAGNIFY_WIDTH / _textureAspectRatio) * sizeMult / 2.0f;
    const float halfHeight = MAGNIFY_HEIGHT * sizeMult / 2.0f;
    // Magnification Texture Coordinates
    const float magnifyULeft = (magPos.x - halfWidth) / (float)widgetWidth;
    const float magnifyURight = (magPos.x + halfWidth) / (float)widgetWidth;
    const float magnifyVTop = 1.0f - (magPos.y - halfHeight) / (float)widgetHeight;
    const float magnifyVBottom = 1.0f - (magPos.y + halfHeight) / (float)widgetHeight;
    
    const float newHalfWidth = halfWidth * MAGNIFY_MULT;
    const float newHalfHeight = halfHeight * MAGNIFY_MULT;
    //Get yaw / pitch value for the corners
    const glm::vec2 topLeftYawPitch = overlayToSpherical(glm::vec2(magPos.x - newHalfWidth,
                                                                   magPos.y - newHalfHeight));
    const glm::vec2 bottomRightYawPitch = overlayToSpherical(glm::vec2(magPos.x + newHalfWidth,
                                                                       magPos.y + newHalfHeight));
    
    const glm::vec3 bottomLeft = getPoint(topLeftYawPitch.x, bottomRightYawPitch.y);
    const glm::vec3 bottomRight = getPoint(bottomRightYawPitch.x, bottomRightYawPitch.y);
    const glm::vec3 topLeft = getPoint(topLeftYawPitch.x, topLeftYawPitch.y);
    const glm::vec3 topRight = getPoint(bottomRightYawPitch.x, topLeftYawPitch.y);
    
    glPushMatrix(); {
        if (showBorder) {
            glDisable(GL_TEXTURE_2D);
            glLineWidth(1.0f);
            //Outer Line
            glBegin(GL_LINE_STRIP); {
                glColor4f(1.0f, 0.0f, 0.0f, _alpha);
                
                glVertex3f(topLeft.x, topLeft.y, topLeft.z);
                glVertex3f(bottomLeft.x, bottomLeft.y, bottomLeft.z);
                glVertex3f(bottomRight.x, bottomRight.y, bottomRight.z);
                glVertex3f(topRight.x, topRight.y, topRight.z);
                glVertex3f(topLeft.x, topLeft.y, topLeft.z);
            } glEnd();
            
            glEnable(GL_TEXTURE_2D);
        }
        glColor4f(1.0f, 1.0f, 1.0f, _alpha);
        
        glBegin(GL_QUADS); {
            glTexCoord2f(magnifyULeft, magnifyVBottom); glVertex3f(bottomLeft.x, bottomLeft.y, bottomLeft.z);
            glTexCoord2f(magnifyURight, magnifyVBottom); glVertex3f(bottomRight.x, bottomRight.y, bottomRight.z);
            glTexCoord2f(magnifyURight, magnifyVTop); glVertex3f(topRight.x, topRight.y, topRight.z);
            glTexCoord2f(magnifyULeft, magnifyVTop); glVertex3f(topLeft.x, topLeft.y, topLeft.z);
        } glEnd();
    } glPopMatrix();
}
Ejemplo n.º 3
0
void ApplicationOverlay::renderStatsAndLogs() {

    Application* application = Application::getInstance();

    GLCanvas* glWidget = application->getGLWidget();
    const OctreePacketProcessor& octreePacketProcessor = application->getOctreePacketProcessor();
    BandwidthMeter* bandwidthMeter = application->getBandwidthMeter();
    NodeBounds& nodeBoundsDisplay = application->getNodeBoundsDisplay();

    //  Display stats and log text onscreen
    glLineWidth(1.0f);
    glPointSize(1.0f);

    if (Menu::getInstance()->isOptionChecked(MenuOption::Stats)) {
        // let's set horizontal offset to give stats some margin to mirror
        int horizontalOffset = MIRROR_VIEW_WIDTH + MIRROR_VIEW_LEFT_PADDING * 2;
        int voxelPacketsToProcess = octreePacketProcessor.packetsToProcessCount();
        //  Onscreen text about position, servers, etc
        Stats::getInstance()->display(WHITE_TEXT, horizontalOffset, application->getFps(),
            application->getPacketsPerSecond(), application->getBytesPerSecond(), voxelPacketsToProcess);
        //  Bandwidth meter
        if (Menu::getInstance()->isOptionChecked(MenuOption::Bandwidth)) {
            Stats::drawBackground(0x33333399, glWidget->width() - 296, glWidget->height() - 68, 296, 68);
            bandwidthMeter->render(glWidget->width(), glWidget->height());
        }
    }

    //  Show on-screen msec timer
    if (Menu::getInstance()->isOptionChecked(MenuOption::FrameTimer)) {
        char frameTimer[10];
        quint64 mSecsNow = floor(usecTimestampNow() / 1000.0 + 0.5);
        sprintf(frameTimer, "%d\n", (int)(mSecsNow % 1000));
        int timerBottom =
            (Menu::getInstance()->isOptionChecked(MenuOption::Stats) &&
            Menu::getInstance()->isOptionChecked(MenuOption::Bandwidth))
            ? 80 : 20;
        drawText(glWidget->width() - 100, glWidget->height() - timerBottom,
            0.30f, 0.0f, 0, frameTimer, WHITE_TEXT);
    }
    nodeBoundsDisplay.drawOverlay();
}
Ejemplo n.º 4
0
void ApplicationOverlay::renderDomainConnectionStatusBorder() {
    NodeList* nodeList = NodeList::getInstance();

    if (nodeList && !nodeList->getDomainHandler().isConnected()) {
        GLCanvas* glWidget = Application::getInstance()->getGLWidget();
        int right = glWidget->width();
        int bottom = glWidget->height();

        glColor3f(CONNECTION_STATUS_BORDER_COLOR[0],
                  CONNECTION_STATUS_BORDER_COLOR[1],
                  CONNECTION_STATUS_BORDER_COLOR[2]);
        glLineWidth(CONNECTION_STATUS_BORDER_LINE_WIDTH);

        glBegin(GL_LINE_LOOP);

        glVertex2i(0, 0);
        glVertex2i(0, bottom);
        glVertex2i(right, bottom);
        glVertex2i(right, 0);

        glEnd();
    }
}
Ejemplo n.º 5
0
//Injecting mouse movements and clicks
void SixenseManager::emulateMouse(PalmData* palm, int index) {
    Application* application = Application::getInstance();
    MyAvatar* avatar = application->getAvatar();
    GLCanvas* widget = application->getGLWidget();
    QPoint pos;
    
    Qt::MouseButton bumperButton;
    Qt::MouseButton triggerButton;

    unsigned int deviceID = index == 0 ? CONTROLLER_0_EVENT : CONTROLLER_1_EVENT;

    if (Menu::getInstance()->getInvertSixenseButtons()) {
        bumperButton = Qt::LeftButton;
        triggerButton = Qt::RightButton;
    } else {
        bumperButton = Qt::RightButton;
        triggerButton = Qt::LeftButton;
    }

    if (Menu::getInstance()->isOptionChecked(MenuOption::SixenseLasers)) {
        pos = application->getApplicationOverlay().getPalmClickLocation(palm);
    } else {
        // Get directon relative to avatar orientation
        glm::vec3 direction = glm::inverse(avatar->getOrientation()) * palm->getFingerDirection();

        // Get the angles, scaled between (-0.5,0.5)
        float xAngle = (atan2(direction.z, direction.x) + M_PI_2);
        float yAngle = 0.5f - ((atan2(direction.z, direction.y) + M_PI_2));

        // Get the pixel range over which the xAngle and yAngle are scaled
        float cursorRange = widget->width() * getCursorPixelRangeMult();

        pos.setX(widget->width() / 2.0f + cursorRange * xAngle);
        pos.setY(widget->height() / 2.0f + cursorRange * yAngle);

    }

    //If we are off screen then we should stop processing, and if a trigger or bumper is pressed,
    //we should unpress them.
    if (pos.x() == INT_MAX) {
        if (_bumperPressed[index]) {
            QMouseEvent mouseEvent(QEvent::MouseButtonRelease, pos, bumperButton, bumperButton, 0);

            application->mouseReleaseEvent(&mouseEvent, deviceID);

            _bumperPressed[index] = false;
        }
        if (_triggerPressed[index]) {
            QMouseEvent mouseEvent(QEvent::MouseButtonRelease, pos, triggerButton, triggerButton, 0);

            application->mouseReleaseEvent(&mouseEvent, deviceID);

            _triggerPressed[index] = false;
        }
        return;
    }

    //If position has changed, emit a mouse move to the application
    if (pos.x() != _oldX[index] || pos.y() != _oldY[index]) {
        QMouseEvent mouseEvent(QEvent::MouseMove, pos, Qt::NoButton, Qt::NoButton, 0);

        //Only send the mouse event if the opposite left button isnt held down.
        //This is specifically for edit voxels
        if (triggerButton == Qt::LeftButton) {
            if (!_triggerPressed[(int)(!index)]) {
                application->mouseMoveEvent(&mouseEvent, deviceID);
            }
        } else {
            if (!_bumperPressed[(int)(!index)]) {
                application->mouseMoveEvent(&mouseEvent, deviceID);
            }
        } 
    }
    _oldX[index] = pos.x();
    _oldY[index] = pos.y();
    

    //We need separate coordinates for clicks, since we need to check if
    //a magnification window was clicked on
    int clickX = pos.x();
    int clickY = pos.y();
    //Checks for magnification window click
    application->getApplicationOverlay().getClickLocation(clickX, clickY);
    //Set pos to the new click location, which may be the same if no magnification window is open
    pos.setX(clickX);
    pos.setY(clickY);

    //Check for bumper press ( Right Click )
    if (palm->getControllerButtons() & BUTTON_FWD) {
        if (!_bumperPressed[index]) {
            _bumperPressed[index] = true;
        
            QMouseEvent mouseEvent(QEvent::MouseButtonPress, pos, bumperButton, bumperButton, 0);

            application->mousePressEvent(&mouseEvent, deviceID);
        }
    } else if (_bumperPressed[index]) {
        QMouseEvent mouseEvent(QEvent::MouseButtonRelease, pos, bumperButton, bumperButton, 0);

        application->mouseReleaseEvent(&mouseEvent, deviceID);

        _bumperPressed[index] = false;
    }

    //Check for trigger press ( Left Click )
    if (palm->getTrigger() == 1.0f) {
        if (!_triggerPressed[index]) {
            _triggerPressed[index] = true;

            QMouseEvent mouseEvent(QEvent::MouseButtonPress, pos, triggerButton, triggerButton, 0);

            application->mousePressEvent(&mouseEvent, deviceID);
        }
    } else if (_triggerPressed[index]) {
        QMouseEvent mouseEvent(QEvent::MouseButtonRelease, pos, triggerButton, triggerButton, 0);

        application->mouseReleaseEvent(&mouseEvent, deviceID);

        _triggerPressed[index] = false;
    }
}
Ejemplo n.º 6
0
void ApplicationOverlay::renderAudioMeter() {

    Application* application = Application::getInstance();

    GLCanvas* glWidget = application->getGLWidget();
    Audio* audio = application->getAudio();

    //  Display a single screen-size quad to create an alpha blended 'collision' flash
    if (audio->getCollisionFlashesScreen()) {
        float collisionSoundMagnitude = audio->getCollisionSoundMagnitude();
        const float VISIBLE_COLLISION_SOUND_MAGNITUDE = 0.5f;
        if (collisionSoundMagnitude > VISIBLE_COLLISION_SOUND_MAGNITUDE) {
            renderCollisionOverlay(glWidget->width(), glWidget->height(),
                audio->getCollisionSoundMagnitude());
        }
    }

    //  Audio VU Meter and Mute Icon
    const int MUTE_ICON_SIZE = 24;
    const int AUDIO_METER_INSET = 2;
    const int MUTE_ICON_PADDING = 10;
    const int AUDIO_METER_WIDTH = MIRROR_VIEW_WIDTH - MUTE_ICON_SIZE - AUDIO_METER_INSET - MUTE_ICON_PADDING;
    const int AUDIO_METER_SCALE_WIDTH = AUDIO_METER_WIDTH - 2 * AUDIO_METER_INSET;
    const int AUDIO_METER_HEIGHT = 8;
    const int AUDIO_METER_GAP = 5;
    const int AUDIO_METER_X = MIRROR_VIEW_LEFT_PADDING + MUTE_ICON_SIZE + AUDIO_METER_INSET + AUDIO_METER_GAP;

    int audioMeterY;
    bool smallMirrorVisible = Menu::getInstance()->isOptionChecked(MenuOption::Mirror) && !OculusManager::isConnected();
    bool boxed = smallMirrorVisible &&
        !Menu::getInstance()->isOptionChecked(MenuOption::FullscreenMirror);
    if (boxed) {
        audioMeterY = MIRROR_VIEW_HEIGHT + AUDIO_METER_GAP + MUTE_ICON_PADDING;
    } else {
        audioMeterY = AUDIO_METER_GAP + MUTE_ICON_PADDING;
    }

    const float AUDIO_METER_BLUE[] = { 0.0, 0.0, 1.0 };
    const float AUDIO_METER_GREEN[] = { 0.0, 1.0, 0.0 };
    const float AUDIO_METER_RED[] = { 1.0, 0.0, 0.0 };
    const float AUDIO_GREEN_START = 0.25 * AUDIO_METER_SCALE_WIDTH;
    const float AUDIO_RED_START = 0.80 * AUDIO_METER_SCALE_WIDTH;
    const float CLIPPING_INDICATOR_TIME = 1.0f;
    const float AUDIO_METER_AVERAGING = 0.5;
    const float LOG2 = log(2.0f);
    const float METER_LOUDNESS_SCALE = 2.8f / 5.0f;
    const float LOG2_LOUDNESS_FLOOR = 11.0f;
    float audioLevel = 0.0f;
    float loudness = audio->getLastInputLoudness() + 1.0f;

    _trailingAudioLoudness = AUDIO_METER_AVERAGING * _trailingAudioLoudness + (1.0f - AUDIO_METER_AVERAGING) * loudness;
    float log2loudness = log(_trailingAudioLoudness) / LOG2;

    if (log2loudness <= LOG2_LOUDNESS_FLOOR) {
        audioLevel = (log2loudness / LOG2_LOUDNESS_FLOOR) * METER_LOUDNESS_SCALE * AUDIO_METER_SCALE_WIDTH;
    } else {
        audioLevel = (log2loudness - (LOG2_LOUDNESS_FLOOR - 1.0f)) * METER_LOUDNESS_SCALE * AUDIO_METER_SCALE_WIDTH;
    }
    if (audioLevel > AUDIO_METER_SCALE_WIDTH) {
        audioLevel = AUDIO_METER_SCALE_WIDTH;
    }
    bool isClipping = ((audio->getTimeSinceLastClip() > 0.0f) && (audio->getTimeSinceLastClip() < CLIPPING_INDICATOR_TIME));

    if ((audio->getTimeSinceLastClip() > 0.0f) && (audio->getTimeSinceLastClip() < CLIPPING_INDICATOR_TIME)) {
        const float MAX_MAGNITUDE = 0.7f;
        float magnitude = MAX_MAGNITUDE * (1 - audio->getTimeSinceLastClip() / CLIPPING_INDICATOR_TIME);
        renderCollisionOverlay(glWidget->width(), glWidget->height(), magnitude, 1.0f);
    }

    audio->renderToolBox(MIRROR_VIEW_LEFT_PADDING + AUDIO_METER_GAP, audioMeterY, boxed);

    audio->renderScope(glWidget->width(), glWidget->height());

    audio->renderStats(WHITE_TEXT, glWidget->width(), glWidget->height());

    glBegin(GL_QUADS);
    if (isClipping) {
        glColor3f(1, 0, 0);
    } else {
        glColor3f(0.475f, 0.475f, 0.475f);
    }

    audioMeterY += AUDIO_METER_HEIGHT;

    glColor3f(0, 0, 0);
    //  Draw audio meter background Quad
    glVertex2i(AUDIO_METER_X, audioMeterY);
    glVertex2i(AUDIO_METER_X + AUDIO_METER_WIDTH, audioMeterY);
    glVertex2i(AUDIO_METER_X + AUDIO_METER_WIDTH, audioMeterY + AUDIO_METER_HEIGHT);
    glVertex2i(AUDIO_METER_X, audioMeterY + AUDIO_METER_HEIGHT);

    if (audioLevel > AUDIO_RED_START) {
        if (!isClipping) {
            glColor3fv(AUDIO_METER_RED);
        } else {
            glColor3f(1, 1, 1);
        }
        // Draw Red Quad
        glVertex2i(AUDIO_METER_X + AUDIO_METER_INSET + AUDIO_RED_START, audioMeterY + AUDIO_METER_INSET);
        glVertex2i(AUDIO_METER_X + AUDIO_METER_INSET + audioLevel, audioMeterY + AUDIO_METER_INSET);
        glVertex2i(AUDIO_METER_X + AUDIO_METER_INSET + audioLevel, audioMeterY + AUDIO_METER_HEIGHT - AUDIO_METER_INSET);
        glVertex2i(AUDIO_METER_X + AUDIO_METER_INSET + AUDIO_RED_START, audioMeterY + AUDIO_METER_HEIGHT - AUDIO_METER_INSET);
        audioLevel = AUDIO_RED_START;
    }
    if (audioLevel > AUDIO_GREEN_START) {
        if (!isClipping) {
            glColor3fv(AUDIO_METER_GREEN);
        } else {
            glColor3f(1, 1, 1);
        }
        // Draw Green Quad
        glVertex2i(AUDIO_METER_X + AUDIO_METER_INSET + AUDIO_GREEN_START, audioMeterY + AUDIO_METER_INSET);
        glVertex2i(AUDIO_METER_X + AUDIO_METER_INSET + audioLevel, audioMeterY + AUDIO_METER_INSET);
        glVertex2i(AUDIO_METER_X + AUDIO_METER_INSET + audioLevel, audioMeterY + AUDIO_METER_HEIGHT - AUDIO_METER_INSET);
        glVertex2i(AUDIO_METER_X + AUDIO_METER_INSET + AUDIO_GREEN_START, audioMeterY + AUDIO_METER_HEIGHT - AUDIO_METER_INSET);
        audioLevel = AUDIO_GREEN_START;
    }
    //   Draw Blue Quad
    if (!isClipping) {
        glColor3fv(AUDIO_METER_BLUE);
    } else {
        glColor3f(1, 1, 1);
    }
    // Draw Blue (low level) quad
    glVertex2i(AUDIO_METER_X + AUDIO_METER_INSET, audioMeterY + AUDIO_METER_INSET);
    glVertex2i(AUDIO_METER_X + AUDIO_METER_INSET + audioLevel, audioMeterY + AUDIO_METER_INSET);
    glVertex2i(AUDIO_METER_X + AUDIO_METER_INSET + audioLevel, audioMeterY + AUDIO_METER_HEIGHT - AUDIO_METER_INSET);
    glVertex2i(AUDIO_METER_X + AUDIO_METER_INSET, audioMeterY + AUDIO_METER_HEIGHT - AUDIO_METER_INSET);
    glEnd();
}
Ejemplo n.º 7
0
void ApplicationOverlay::renderControllerPointers() {
    Application* application = Application::getInstance();
    GLCanvas* glWidget = application->getGLWidget();
    MyAvatar* myAvatar = application->getAvatar();

    //Static variables used for storing controller state
    static quint64 pressedTime[NUMBER_OF_RETICLES] = { 0ULL, 0ULL, 0ULL };
    static bool isPressed[NUMBER_OF_RETICLES] = { false, false, false };
    static bool stateWhenPressed[NUMBER_OF_RETICLES] = { false, false, false };

    const HandData* handData = Application::getInstance()->getAvatar()->getHandData();

    for (unsigned int palmIndex = 2; palmIndex < 4; palmIndex++) {
        const int index = palmIndex - 1;

        const PalmData* palmData = NULL;

        if (palmIndex >= handData->getPalms().size()) {
            return;
        }

        if (handData->getPalms()[palmIndex].isActive()) {
            palmData = &handData->getPalms()[palmIndex];
        } else {
            continue;
        }

        int controllerButtons = palmData->getControllerButtons();

        //Check for if we should toggle or drag the magnification window
        if (controllerButtons & BUTTON_3) {
            if (isPressed[index] == false) {
                //We are now dragging the window
                isPressed[index] = true;
                //set the pressed time in us
                pressedTime[index] = usecTimestampNow();
                stateWhenPressed[index] = _magActive[index];
            }
        } else if (isPressed[index]) {
            isPressed[index] = false;
            //If the button was only pressed for < 250 ms
            //then disable it.

            const int MAX_BUTTON_PRESS_TIME = 250 * MSECS_TO_USECS;
            if (usecTimestampNow() < pressedTime[index] + MAX_BUTTON_PRESS_TIME) {
                _magActive[index] = !stateWhenPressed[index];
            }
        }

        //if we have the oculus, we should make the cursor smaller since it will be
        //magnified
        if (OculusManager::isConnected()) {

            QPoint point = getPalmClickLocation(palmData);

            _reticlePosition[index] = point;

            //When button 2 is pressed we drag the mag window
            if (isPressed[index]) {
                _magActive[index] = true;
            }

            // If oculus is enabled, we draw the crosshairs later
            continue;
        }

        int mouseX, mouseY;
        if (Menu::getInstance()->isOptionChecked(MenuOption::SixenseLasers)) {
            QPoint res = getPalmClickLocation(palmData);
            mouseX = res.x();
            mouseY = res.y();
        } else {
            // Get directon relative to avatar orientation
            glm::vec3 direction = glm::inverse(myAvatar->getOrientation()) * palmData->getFingerDirection();

            // Get the angles, scaled between (-0.5,0.5)
            float xAngle = (atan2(direction.z, direction.x) + M_PI_2);
            float yAngle = 0.5f - ((atan2(direction.z, direction.y) + M_PI_2));

            // Get the pixel range over which the xAngle and yAngle are scaled
            float cursorRange = glWidget->width() * SixenseManager::getInstance().getCursorPixelRangeMult();

            mouseX = (glWidget->width() / 2.0f + cursorRange * xAngle);
            mouseY = (glWidget->height() / 2.0f + cursorRange * yAngle);
        }

        //If the cursor is out of the screen then don't render it
        if (mouseX < 0 || mouseX >= glWidget->width() || mouseY < 0 || mouseY >= glWidget->height()) {
            _reticleActive[index] = false;
            continue;
        }
        _reticleActive[index] = true;


        const float reticleSize = 40.0f;

        mouseX -= reticleSize / 2.0f;
        mouseY += reticleSize / 2.0f;

        glBegin(GL_QUADS);

        glColor3f(RETICLE_COLOR[0], RETICLE_COLOR[1], RETICLE_COLOR[2]);

        glTexCoord2d(0.0f, 0.0f); glVertex2i(mouseX, mouseY);
        glTexCoord2d(1.0f, 0.0f); glVertex2i(mouseX + reticleSize, mouseY);
        glTexCoord2d(1.0f, 1.0f); glVertex2i(mouseX + reticleSize, mouseY - reticleSize);
        glTexCoord2d(0.0f, 1.0f); glVertex2i(mouseX, mouseY - reticleSize);

        glEnd();
    }
}
Ejemplo n.º 8
0
// Renders the overlays either to a texture or to the screen
void ApplicationOverlay::renderOverlay(bool renderToTexture) {
    PerformanceWarning warn(Menu::getInstance()->isOptionChecked(MenuOption::PipelineWarnings), "ApplicationOverlay::displayOverlay()");
    Application* application = Application::getInstance();
    Overlays& overlays = application->getOverlays();
    GLCanvas* glWidget = application->getGLWidget();
    MyAvatar* myAvatar = application->getAvatar();
    
    _textureFov = glm::radians(Menu::getInstance()->getOculusUIAngularSize());
    _textureAspectRatio = (float)application->getGLWidget()->getDeviceWidth() / (float)application->getGLWidget()->getDeviceHeight();

    //Handle fading and deactivation/activation of UI
    if (Menu::getInstance()->isOptionChecked(MenuOption::UserInterface)) {
        _alpha += FADE_SPEED;
        if (_alpha > 1.0f) {
            _alpha = 1.0f;
        }
    } else {
        _alpha -= FADE_SPEED;
        if (_alpha <= 0.0f) {
            _alpha = 0.0f;
        }
    }

    // Render 2D overlay
    glMatrixMode(GL_PROJECTION);
    glDisable(GL_DEPTH_TEST);
    glDisable(GL_LIGHTING);
    glEnable(GL_BLEND);
    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
    if (renderToTexture) {
        _overlays.buildFramebufferObject();
        _overlays.bind();
        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    }
    
    glPushMatrix(); {
        glLoadIdentity();
        gluOrtho2D(0, glWidget->width(), glWidget->height(), 0);
        
        renderAudioMeter();
        
        if (Menu::getInstance()->isOptionChecked(MenuOption::HeadMouse)) {
            myAvatar->renderHeadMouse(glWidget->width(), glWidget->height());
        }
        
        renderStatsAndLogs();
        
        // give external parties a change to hook in
        emit application->renderingOverlay();
        
        overlays.render2D();
        
        renderPointers();
        
        renderDomainConnectionStatusBorder();
    } glPopMatrix();

    glMatrixMode(GL_MODELVIEW);
    glEnable(GL_DEPTH_TEST);
    glEnable(GL_LIGHTING);
    glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_CONSTANT_ALPHA, GL_ONE);

    if (renderToTexture) {
        _overlays.release();
    }
}