Пример #1
0
openni::Status openDevice(const char* uri, bool defaultRightColor)
{
	openni::Status nRetVal = openni::OpenNI::initialize();
	if (nRetVal != openni::STATUS_OK)
	{
		return nRetVal;
	}

	// Register to OpenNI events.
	static OpenNIDeviceListener deviceListener;
	
	openni::OpenNI::addDeviceDisconnectedListener(&deviceListener);
	openni::OpenNI::addDeviceStateChangedListener(&deviceListener);

	// Open the requested device.
	nRetVal = g_device.open(uri);
	if (nRetVal != openni::STATUS_OK)
	{
		return nRetVal;
	}

	g_pPlaybackControl = g_device.getPlaybackControl();

	openCommon(g_device, defaultRightColor);

	return openni::STATUS_OK;
}
Пример #2
0
int openCommon(openni::Device& device, DeviceConfig config)
{
    g_pPlaybackControl = g_device.getPlaybackControl();

    int ret;

    ret = openStream(device, "depth", openni::SENSOR_DEPTH, config.openDepth, g_depthStream, &g_depthSensorInfo, &g_bIsDepthOn);
    if (ret != 0)
    {
        return ret;
    }

    ret = openStream(device, "color", openni::SENSOR_COLOR, config.openColor, g_colorStream, &g_colorSensorInfo, &g_bIsColorOn);
    if (ret != 0)
    {
        return ret;
    }

    ret = openStream(device, "IR", openni::SENSOR_IR, config.openIR, g_irStream, &g_irSensorInfo, &g_bIsIROn);
    if (ret != 0)
    {
        return ret;
    }

    initConstants();

    readFrame();

    return 0;
}
Пример #3
0
openni::Status openDeviceFromList(bool defaultRightColor)
{
	openni::Status rc = openni::OpenNI::initialize();
	if (rc != openni::STATUS_OK)
	{
		return rc;
	}

	openni::Array<openni::DeviceInfo> deviceList;
	openni::OpenNI::enumerateDevices(&deviceList);

	for (int i = 0; i < deviceList.getSize(); ++i)
	{
		printf("[%d] %s [%s] (%s)\n", i+1, deviceList[i].getName(), deviceList[i].getVendor(), deviceList[i].getUri());
	}

	printf("\n");
	int chosen = 1;

	do
	{
		printf("Choose device to open (1) [0 to exit]: ");

		int rc = scanf("%d", &chosen);

		if (rc <= 0 || chosen == 0)
		{
			return openni::STATUS_ERROR;
		}

	} while (chosen < 1 || chosen > deviceList.getSize());

	g_device.open(deviceList[chosen-1].getUri());

	if (rc != openni::STATUS_OK)
	{
		return rc;
	}

	g_pPlaybackControl = g_device.getPlaybackControl();

	openCommon(g_device, defaultRightColor);

	return openni::STATUS_OK;
}
Пример #4
0
  void open(const char* uri) {
    if (device.open(uri) != openni::STATUS_OK)
      BOOST_THROW_EXCEPTION(GrabberException("Failed to open device")
                            << GrabberException::ErrorInfo(openni::OpenNI::getExtendedError()));

    if (color_stream.create(device, openni::SENSOR_COLOR) != openni::STATUS_OK)
      BOOST_THROW_EXCEPTION(GrabberException("Failed to create color stream")
                            << GrabberException::ErrorInfo(openni::OpenNI::getExtendedError()));

    openni::VideoMode color_mode;
    color_mode.setFps(30);
    color_mode.setResolution(color_image_resolution.width, color_image_resolution.height);
    color_mode.setPixelFormat(openni::PIXEL_FORMAT_RGB888);
    color_stream.setVideoMode(color_mode);
    color_image_size = color_image_resolution.width * color_image_resolution.height * 3;
    color_stream.setMirroringEnabled(false);

    if (color_stream.start() != openni::STATUS_OK) {
      color_stream.destroy();
      BOOST_THROW_EXCEPTION(GrabberException("Failed to start color stream")
                            << GrabberException::ErrorInfo(openni::OpenNI::getExtendedError()));
    }

    streams.push_back(&color_stream);

    auto control = device.getPlaybackControl();
    if (control != nullptr) {
      // This is a file, make sure we get every frame
      control->setSpeed(-1.0f);
      control->setRepeatEnabled(false);
      num_frames = control->getNumberOfFrames(color_stream);
      is_file = true;
      if (num_frames == -1)
        BOOST_THROW_EXCEPTION(GrabberException("Unable to determine number of frames in ONI file"));
    }
  }