IRGBDSensor.h

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/*
 * SPDX-FileCopyrightText: 2006-2021 Istituto Italiano di Tecnologia (IIT)
 * SPDX-License-Identifier: BSD-3-Clause
 */
 
#ifndef YARP_DEV_IRGBDSENSOR_H
#define YARP_DEV_IRGBDSENSOR_H
 
#include <yarp/os/Stamp.h>
#include <yarp/os/Property.h>
#include <yarp/sig/Image.h>
#include <yarp/sig/Matrix.h>
#include <yarp/dev/api.h>
#include <yarp/dev/IRgbVisualParams.h>
#include <yarp/dev/IDepthVisualParams.h>
#include <yarp/dev/ReturnValue.h>
 
namespace yarp::dev {
 
class YARP_dev_API IRGBDSensor :
        public IRgbVisualParams,
        public IDepthVisualParams
{
public:
 
    // We should distinguish between rgb and depth sensors, which one is working
    // and which one isn't. Maybe a specific function with two separated values is better.
    // Here values are referred to the sensor as a whole.
    enum RGBDSensor_status
    {
        RGBD_SENSOR_NOT_READY        = 0,
        RGBD_SENSOR_OK_STANDBY       = 1,
        RGBD_SENSOR_OK_IN_USE        = 2,
        RGB_SENSOR_ERROR             = 3,
        DEPTH_SENSOR_ERROR           = 4,
        RGBD_SENSOR_GENERIC_ERROR    = 5,
        RGBD_SENSOR_TIMEOUT          = 6
    };
 
    virtual ~IRGBDSensor();
 
    /*
     * IRGBDSensor specific interface methods
     */
 
    virtual yarp::dev::ReturnValue getExtrinsicParam(yarp::sig::Matrix &extrinsic) = 0;
 
    virtual yarp::dev::ReturnValue getLastErrorMsg(std::string& message, yarp::os::Stamp *timeStamp = nullptr) = 0;
 
    virtual yarp::dev::ReturnValue getRgbImage(yarp::sig::FlexImage &rgbImage, yarp::os::Stamp *timeStamp = nullptr) = 0;
 
    virtual yarp::dev::ReturnValue getDepthImage(yarp::sig::ImageOf<yarp::sig::PixelFloat> &depthImage, yarp::os::Stamp *timeStamp = nullptr) = 0;
 
    virtual yarp::dev::ReturnValue getImages(yarp::sig::FlexImage &colorFrame, yarp::sig::ImageOf<yarp::sig::PixelFloat> &depthFrame, yarp::os::Stamp *colorStamp=nullptr, yarp::os::Stamp *depthStamp=nullptr) = 0;
 
    virtual yarp::dev::ReturnValue getSensorStatus(RGBDSensor_status& status) = 0;
};
 
} // namespace yarp::dev
 
#endif   // YARP_DEV_IRGBDSENSOR_H