ResInsight/ApplicationLibCode/Application/Tools/RiaTimeHistoryCurveResampler.h
2021-01-11 15:27:45 +01:00

62 lines
2.3 KiB
C++

/////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2017 Statoil ASA
//
// ResInsight is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.
//
// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
// for more details.
//
/////////////////////////////////////////////////////////////////////////////////
#pragma once
#include "RiaCurveDataTools.h"
#include "RiaQDateTimeTools.h"
#include <QDateTime>
using QDT = RiaQDateTimeTools;
//==================================================================================================
///
//==================================================================================================
class RiaTimeHistoryCurveResampler
{
public:
RiaTimeHistoryCurveResampler();
void setCurveData( const std::vector<double>& values, const std::vector<time_t>& timeSteps );
void resampleAndComputePeriodEndValues( RiaQDateTimeTools::DateTimePeriod period );
void resampleAndComputeWeightedMeanValues( RiaQDateTimeTools::DateTimePeriod period );
const std::vector<time_t>& resampledTimeSteps() const;
const std::vector<double>& resampledValues() const;
static std::vector<time_t>
timeStepsFromTimeRange( RiaQDateTimeTools::DateTimePeriod period, time_t minTime, time_t maxTime );
private:
void computeWeightedMeanValues( RiaQDateTimeTools::DateTimePeriod period );
void computePeriodEndValues( RiaQDateTimeTools::DateTimePeriod period );
void clearData();
void computeResampledTimeSteps( RiaQDateTimeTools::DateTimePeriod period );
static QDateTime firstResampledTimeStep( const QDateTime& firstTimestep, RiaQDateTimeTools::DateTimePeriod period );
inline double interpolatedValue( time_t t, time_t t1, double v1, time_t t2, double v2 );
private:
std::pair<std::vector<double>, std::vector<time_t>> m_originalValues;
std::vector<time_t> m_timeSteps;
std::vector<double> m_values;
};