1 /***************************************************************************
2 File : Convolution.h
3 Project : QtiPlot
4 --------------------------------------------------------------------
5 Copyright : (C) 2007 by Ion Vasilief
6 Email (use @ for *) : ion_vasilief*yahoo.fr
7 Description : Numerical convolution/deconvolution of data sets
8
9 ***************************************************************************/
10
11 /***************************************************************************
12 * *
13 * This program is free software; you can redistribute it and/or modify *
14 * it under the terms of the GNU General Public License as published by *
15 * the Free Software Foundation; either version 2 of the License, or *
16 * (at your option) any later version. *
17 * *
18 * This program is distributed in the hope that it will be useful, *
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
21 * GNU General Public License for more details. *
22 * *
23 * You should have received a copy of the GNU General Public License *
24 * along with this program; if not, write to the Free Software *
25 * Foundation, Inc., 51 Franklin Street, Fifth Floor, *
26 * Boston, MA 02110-1301 USA *
27 * *
28 ***************************************************************************/
29 #ifndef CONVOLUTION_H
30 #define CONVOLUTION_H
31
32 #include <Filter.h>
33
34 class Convolution : public Filter
35 {
36 Q_OBJECT
37
38 public:
39 Convolution(ApplicationWindow *parent, Table *t, const QString& signalColName, const QString& responseColName);
40
41 void setDataFromTable(Table *t, const QString& signalColName, const QString& responseColName);
42 //! Returns the size of the signal data set
43 int signalDataSize(){return d_n_signal;};
44 //! Returns the size of the response data set
45 int responseDataSize(){return d_n_response;};
46
47 protected:
48 //! Handles the graphical output
49 void addResultCurve();
50 //! Performes the convolution of the two data sets and stores the result in the signal data set
51 void convlv(double *sig, int n, double *dres, int m, int sign);
52
nsDragService()53 private:
54 virtual void output();
55 //! Size of the signal data set
56 int d_n_signal;
57 //! Size of the response data set
58 int d_n_response;
59 };
60
61 class Deconvolution : public Convolution
62 {
~nsDragService()63 Q_OBJECT
64
65 public:
66 Deconvolution(ApplicationWindow *parent, Table *t, const QString& realColName, const QString& imagColName = QString());
67
68 private:
CreateDragImage(nsIDOMNode * aDOMNode,nsIScriptableRegion * aRegion,SHDRAGIMAGE * psdi)69 void output();
70 };
71
72 #endif
73