Method setCameraNavigationMode

src/visualizer/input/input_controller.cpp:487–496

    }

    void InputController::setCameraNavigationMode(const CameraNavigationMode mode) {
        if (camera_navigation_mode_ == mode)
            return;

        clearViewportDragState();
        camera_navigation_mode_ = mode;
        // The pivot is left untouched: orbit modes work with any pivot and FPV
        // re-seeds it on every look drag, so switching modes must not discard a
        // user-set pivot.
    }

    void InputController::onWindowFocusLost() {
        if (current_cursor_ != CursorType::Default) {