ResInsight/ApplicationCode/UserInterface/RiuLineSegmentQwtPlotCurve.cpp

121 lines
4.9 KiB
C++

/////////////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2015- Statoil ASA
// Copyright (C) 2015- Ceetron Solutions AS
//
// 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.
//
/////////////////////////////////////////////////////////////////////////////////
#include "RiuLineSegmentQwtPlotCurve.h"
#include "qwt_symbol.h"
#include "RigCurveDataTools.h"
#include "qwt_date.h"
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RiuLineSegmentQwtPlotCurve::RiuLineSegmentQwtPlotCurve(const QString &title)
: QwtPlotCurve(title)
{
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RiuLineSegmentQwtPlotCurve::~RiuLineSegmentQwtPlotCurve()
{
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuLineSegmentQwtPlotCurve::setSamplesFromDateAndValues(const std::vector<QDateTime>& dateTimes, const std::vector<double>& timeHistoryValues)
{
CVF_ASSERT(dateTimes.size() == timeHistoryValues.size());
QPolygonF points;
std::vector< std::pair<size_t, size_t> > filteredIntervals;
{
std::vector<double> filteredTimeHistoryValues;
std::vector<QDateTime> filteredDateTimes;
{
std::vector< std::pair<size_t, size_t> > intervalsOfValidValues;
RigCurveDataTools::calculateIntervalsOfValidValues(timeHistoryValues, &intervalsOfValidValues);
RigCurveDataTools::getValuesByIntervals(timeHistoryValues, intervalsOfValidValues, &filteredTimeHistoryValues);
RigCurveDataTools::getValuesByIntervals(dateTimes, intervalsOfValidValues, &filteredDateTimes);
RigCurveDataTools::computePolyLineStartStopIndices(intervalsOfValidValues, &filteredIntervals);
}
for (size_t i = 0; i < filteredDateTimes.size(); i++)
{
double milliSecSinceEpoch = QwtDate::toDouble(filteredDateTimes[i]);
points << QPointF(milliSecSinceEpoch, filteredTimeHistoryValues[i]);
}
}
RiuLineSegmentQwtPlotCurve* plotCurve = new RiuLineSegmentQwtPlotCurve("Curve 1");
this->setSamples(points);
this->setLineSegmentStartStopIndices(filteredIntervals);
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuLineSegmentQwtPlotCurve::drawCurve(QPainter* p, int style,
const QwtScaleMap& xMap, const QwtScaleMap& yMap,
const QRectF& canvasRect, int from, int to) const
{
size_t intervalCount = m_polyLineStartStopIndices.size();
if (intervalCount > 0)
{
for (size_t intIdx = 0; intIdx < intervalCount; intIdx++)
{
if (m_polyLineStartStopIndices[intIdx].first == m_polyLineStartStopIndices[intIdx].second)
{
// Use a symbol to draw a single value, as a single value will not be visible
// when using QwtPlotCurve::drawCurve without symbols activated
QwtSymbol symbol(QwtSymbol::XCross);
symbol.setSize(10, 10);
QwtPlotCurve::drawSymbols(p, symbol, xMap, yMap, canvasRect, (int) m_polyLineStartStopIndices[intIdx].first, (int) m_polyLineStartStopIndices[intIdx].second);
}
else
{
QwtPlotCurve::drawCurve(p, style, xMap, yMap, canvasRect, (int) m_polyLineStartStopIndices[intIdx].first, (int) m_polyLineStartStopIndices[intIdx].second);
}
}
}
else
{
QwtPlotCurve::drawCurve(p, style, xMap, yMap, canvasRect, from, to);
}
};
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuLineSegmentQwtPlotCurve::setLineSegmentStartStopIndices(const std::vector< std::pair<size_t, size_t> >& lineSegmentStartStopIndices)
{
m_polyLineStartStopIndices = lineSegmentStartStopIndices;
}