TrackerPlugin.h

/**
 * @file TrackerPlugin.h
 */
//#ifndef CALVR_TRACKER_SHMEM_H
//#define CALVR_TRACKER_SHMEM_H

#include <cvrInput/TrackerBase.h>

#include <vector>

#include <osg/Matrix>

#include <stdint.h>

namespace cvr
{

/**
 * @addtogroup input
 * @{
 */

/**
 * @brief Tracker implementation for reading out of a trackd shared memory block
 */
class TrackerPlugin : public TrackerBase
{
public:
    TrackerPlugin();
    virtual ~TrackerPlugin();

    virtual bool init(std::string tag);

    virtual TrackedBody* getBody(int index);
    virtual void setBody(int index, TrackedBody* tb);
    virtual unsigned int getButtonMask();
    virtual void setButtonMask(int buttonMask);
    virtual float getValuator(int index);
    virtual void setValuator(int index, float val);

    virtual int getNumBodies();
    virtual int getNumValuators();
    virtual int getNumButtons();

    virtual void update(
        std::map<int, std::list<InteractionEvent*> >& eventMap);
protected:


    struct sensor
    {
        float p[3];
        float r[3];
        uint32_t t[2];
        uint32_t calib;
        uint32_t frame;
    };

    int _numBodies; ///< number of bodies in block
    int _numVal; ///< number of valuators in block
    int _numButtons; ///< number of buttons in block

    std::vector<TrackedBody*> _bodyList;  ///< list of all tracked body info
    std::vector<TrackedBody*> _bodyListMem;  ///< list of all tracked body info
    unsigned int _buttonMask; ///< current button mask
    unsigned int _buttonMaskMem; ///< current button mask
    std::vector<float> _valList; ///< list of all valuator values
    std::vector<float> _valListMem; ///< list of all valuator values
};

/**
 * @}
 */

}