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#pragma once
#include "platform/location.hpp"
#include "geometry/latlon.hpp"
#include "std/vector.hpp"
class IGpsTrackFilter
{
public:
virtual ~IGpsTrackFilter() = default;
virtual void Process(vector<location::GpsInfo> const & inPoints,
vector<location::GpsTrackInfo> & outPoints) = 0;
};
class GpsTrackNullFilter : public IGpsTrackFilter
{
public:
// IGpsTrackFilter overrides
void Process(vector<location::GpsInfo> const & inPoints,
vector<location::GpsTrackInfo> & outPoints) override;
};
class GpsTrackFilter : public IGpsTrackFilter
{
public:
/// Store setting for minimal horizontal accuracy
static void StoreMinHorizontalAccuracy(double value);
GpsTrackFilter();
// IGpsTrackFilter overrides
void Process(vector<location::GpsInfo> const & inPoints,
vector<location::GpsTrackInfo> & outPoints) override;
private:
bool IsGoodPoint(location::GpsInfo const & info) const;
location::GpsInfo const & GetLastInfo() const;
location::GpsInfo const & GetLastAcceptedInfo() const;
void AddLastInfo(location::GpsInfo const & info);
void AddLastAcceptedInfo(location::GpsInfo const & info);
double m_minAccuracy;
location::GpsInfo m_lastInfo[2];
size_t m_countLastInfo;
location::GpsInfo m_lastAcceptedInfo[2];
size_t m_countAcceptedInfo;
};
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