CuteLogger
Fast and simple logging solution for Qt based applications
alignmentarray.h
1/*
2 * Copyright (c) 2022 Meltytech, LLC
3 *
4 * Author: André Caldas de Souza <andrecaldas@unb.br>
5 *
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20#ifndef ALIGNMENTARRAY_H
21#define ALIGNMENTARRAY_H
22
23#include <QMutex>
24
25#include <complex>
26#include <fftw3.h>
27#include <vector>
28
29class AlignmentArray
30{
31public:
32 AlignmentArray();
33 AlignmentArray(size_t minimum_size);
34 virtual ~AlignmentArray();
35
36 void init(size_t minimum_size);
37 void setValues(const std::vector<double> &values);
38 double calculateOffset(AlignmentArray &from, int *offset);
39 double calculateOffsetAndSpeed(AlignmentArray &from, double *speed, int *offset, double speedRange);
40
41private:
42 void transform();
43 std::vector<double> m_values;
44 fftw_plan m_forwardPlan;
45 std::complex<double> *m_forwardBuf;
46 fftw_plan m_backwardPlan;
47 std::complex<double> *m_backwardBuf;
48 double m_autocorrelationMax;
49 size_t m_minimumSize;
50 size_t m_actualComplexSize;
51 bool m_isTransformed;
52 QMutex m_transformMutex;
53};
54
55#endif
56