OdometryOkvis.h

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/*
Copyright (c) 2010-2016, Mathieu Labbe - IntRoLab - Universite de Sherbrooke
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
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      notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
    * Neither the name of the Universite de Sherbrooke nor the
      names of its contributors may be used to endorse or promote products
      derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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*/

#ifndef ODOMETRYOKVIS_H_
#define ODOMETRYOKVIS_H_

#include <rtabmap/core/Odometry.h>

namespace okvis {
        class ThreadedKFVio;
}

namespace rtabmap {

class OkvisCallbackHandler;
class RTABMAP_EXP OdometryOkvis : public Odometry
{
public:
        OdometryOkvis(const rtabmap::ParametersMap & parameters = rtabmap::ParametersMap());
        virtual ~OdometryOkvis();

        virtual void reset(const Transform & initialPose = Transform::getIdentity());
        virtual Odometry::Type getType() {return Odometry::kTypeOkvis;}
        virtual bool canProcessRawImages() const {return true;}
        virtual bool canProcessAsyncIMU() const {return true;}

private:
        virtual Transform computeTransform(SensorData & image, const Transform & guess = Transform(), OdometryInfo * info = 0);

private:
        std::string configFilename_;
#ifdef RTABMAP_OKVIS
        OkvisCallbackHandler * okvisCallbackHandler_;
        okvis::ThreadedKFVio * okvisEstimator_;
        int imagesProcessed_;
        bool initGravity_;
#endif
        ParametersMap okvisParameters_;
        IMU lastImu_; // only used for initialization
        Transform previousPose_;
};

}

#endif /* ODOMETRYOKVIS_H_ */