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/* -*- c++ -*- */
/*
* Copyright 2012,2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef TIMERASTER_GLOBAL_DATA_CPP
#define TIMERASTER_GLOBAL_DATA_CPP
#include <gnuradio/qtgui/timeRasterGlobalData.h>
#include <cmath>
#include <cstdio>
TimeRasterData::TimeRasterData(const double rows, const double cols)
#if QWT_VERSION < 0x060000
: QwtRasterData(QwtDoubleRect(0, 0, rows, cols))
#else
: QwtRasterData()
#endif
{
d_nitems = 0;
d_rows = rows;
d_cols = cols;
d_resid = 0;
// We add 1 here so we always have the next row already started
// (helps when d_cols is fractional and we have to slide).
d_totalitems = static_cast<int>((d_rows + 1) * floor(d_cols));
d_intensityRange = QwtDoubleInterval(0.0, 10.0);
d_data.resize(d_totalitems + static_cast<int>(floor(d_cols)));
#if QWT_VERSION >= 0x060000
setInterval(Qt::XAxis, QwtInterval(0, cols));
setInterval(Qt::YAxis, QwtInterval(0, rows));
setInterval(Qt::ZAxis, QwtInterval(0.0, 10.0));
#endif
reset();
}
TimeRasterData::~TimeRasterData() {}
void TimeRasterData::reset()
{
d_resid = 0;
d_nitems = 0;
std::fill(std::begin(d_data), std::end(d_data), 0.0);
}
void TimeRasterData::copy(const TimeRasterData* rhs)
{
#if QWT_VERSION < 0x060000
if ((d_cols != rhs->getNumCols()) || (boundingRect() != rhs->boundingRect())) {
d_cols = rhs->getNumCols();
d_rows = rhs->getNumRows();
d_totalitems = static_cast<int>((d_rows + 1) * floor(d_cols));
setBoundingRect(rhs->boundingRect());
d_data.resize(d_totalitems + static_cast<int>(floor(d_cols)));
}
#else
if ((d_cols != rhs->getNumCols()) || (d_rows != rhs->getNumRows())) {
d_cols = rhs->getNumCols();
d_rows = rhs->getNumRows();
d_totalitems = static_cast<int>((d_rows + 1) * floor(d_cols));
d_data.resize(d_totalitems + static_cast<int>(floor(d_cols)));
}
#endif
reset();
#if QWT_VERSION < 0x060000
setRange(rhs->range());
#else
setInterval(Qt::XAxis, rhs->interval(Qt::XAxis));
setInterval(Qt::YAxis, rhs->interval(Qt::YAxis));
setInterval(Qt::ZAxis, rhs->interval(Qt::ZAxis));
#endif
}
void TimeRasterData::resizeData(const double rows, const double cols)
{
#if QWT_VERSION < 0x060000
if ((cols != getNumCols()) || (boundingRect().width() != cols) ||
(rows != getNumRows()) || (boundingRect().height() != cols)) {
setBoundingRect(QwtDoubleRect(0, 0, cols, rows));
d_cols = cols;
d_rows = rows;
d_totalitems = static_cast<int>((d_rows + 1) * floor(d_cols));
d_data.resize(d_totalitems + static_cast<int>(floor(d_cols)));
}
#else
if ((cols != getNumCols()) || (interval(Qt::XAxis).width() != cols) ||
(rows != getNumRows()) || (interval(Qt::YAxis).width() != rows)) {
setInterval(Qt::XAxis, QwtInterval(0, cols));
setInterval(Qt::YAxis, QwtInterval(0, rows));
d_cols = cols;
d_rows = rows;
d_totalitems = static_cast<int>((d_rows + 1) * floor(d_cols));
d_data.resize(d_totalitems + static_cast<int>(floor(d_cols)));
}
#endif
reset();
}
QwtRasterData* TimeRasterData::copy() const
{
#if QWT_VERSION < 0x060000
TimeRasterData* returnData = new TimeRasterData(d_cols, d_rows);
#else
TimeRasterData* returnData = new TimeRasterData(d_cols, d_rows);
#endif
returnData->copy(this);
return returnData;
}
#if QWT_VERSION < 0x060000
QwtDoubleInterval TimeRasterData::range() const { return d_intensityRange; }
void TimeRasterData::setRange(const QwtDoubleInterval& newRange)
{
d_intensityRange = newRange;
}
#endif
double TimeRasterData::value(double x, double y) const
{
#if QWT_VERSION < 0x060000
double top = boundingRect().top();
double bottom = top - boundingRect().height();
double left = boundingRect().left();
double right = left - boundingRect().width();
#else
double top = interval(Qt::YAxis).maxValue();
double bottom = interval(Qt::YAxis).minValue();
double left = interval(Qt::XAxis).minValue();
double right = interval(Qt::XAxis).maxValue();
#endif
if ((x < left) || (x > right) || (y < bottom) || (y > top))
return 0.0;
double _y = floor(top - y);
double _loc = _y * (d_cols) + x + d_resid;
const auto location = static_cast<size_t>(_loc);
if (location < d_data.size()) {
return d_data[location];
}
return 0.0;
}
void TimeRasterData::incrementResidual()
{
// After a full set of rows are drawn, we want to add up the
// residual due to any fractional value of d_cols to appropriately
// shift the next data in.
double icols = floor(d_cols);
d_resid = fmod(d_resid + (d_cols - icols) * d_rows, icols);
}
double TimeRasterData::getNumCols() const { return d_cols; }
double TimeRasterData::getNumRows() const { return d_rows; }
void TimeRasterData::addData(const double* data, const int dataSize)
{
int cols = static_cast<int>(d_cols);
if (dataSize == cols) {
if (d_nitems < d_totalitems) {
memcpy(&d_data[d_nitems], data, cols * sizeof(double));
d_nitems += cols;
} else {
memcpy(&d_data[d_nitems], data, cols * sizeof(double));
memmove(d_data.data(), &d_data[cols], d_totalitems * sizeof(double));
}
}
}
#endif /* TIMERASTER_GLOBAL_DATA_CPP */
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