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arFilterTransMat.h
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1/*
2 * arFilterTransMat.h
3 * artoolkitX
4 *
5 * This file is part of artoolkitX.
6 *
7 * artoolkitX is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Lesser General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * artoolkitX is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public License
18 * along with artoolkitX. If not, see <http://www.gnu.org/licenses/>.
19 *
20 * As a special exception, the copyright holders of this library give you
21 * permission to link this library with independent modules to produce an
22 * executable, regardless of the license terms of these independent modules, and to
23 * copy and distribute the resulting executable under terms of your choice,
24 * provided that you also meet, for each linked independent module, the terms and
25 * conditions of the license of that module. An independent module is a module
26 * which is neither derived from nor based on this library. If you modify this
27 * library, you may extend this exception to your version of the library, but you
28 * are not obligated to do so. If you do not wish to do so, delete this exception
29 * statement from your version.
30 *
31 * Copyright 2018 Realmax, Inc.
32 * Copyright 2015 Daqri, LLC.
33 * Copyright 2010-2015 ARToolworks, Inc.
34 *
35 * Author(s): Philip Lamb
36 *
37 */
38
56#ifndef AR_FILTERTRANSMAT_H
57#define AR_FILTERTRANSMAT_H
58
59#include <ARX/AR/ar.h>
60
61#ifdef __cplusplus
62 extern "C" {
63#endif
64
65
66 typedef struct _ARFilterTransMatInfo ARFilterTransMatInfo;
67
74#define AR_FILTER_TRANS_MAT_SAMPLE_RATE_DEFAULT 30.0
75
82#define AR_FILTER_TRANS_MAT_CUTOFF_FREQ_DEFAULT 15.0
83
110 ARFilterTransMatInfo *arFilterTransMatInit(const ARdouble sampleRate, const ARdouble cutoffFreq);
111
132 int arFilterTransMatSetParams(ARFilterTransMatInfo *ftmi, const ARdouble sampleRate, const ARdouble cutoffFreq);
133
152 int arFilterTransMat(ARFilterTransMatInfo *ftmi, ARdouble m[3][4], const int reset);
153
161 void arFilterTransMatFinal(ARFilterTransMatInfo *ftmi);
162
163
164#ifdef __cplusplus
165}
166#endif
167
168#endif // !AR_FILTERTRANSMAT_H
ar.h
artoolkitX core routines.
ARdouble
double ARdouble
Definition: ar.h:99
arFilterTransMatFinal
void arFilterTransMatFinal(ARFilterTransMatInfo *ftmi)
Finalise a filter.
Definition: arFilterTransMat.c:178
arFilterTransMat
int arFilterTransMat(ARFilterTransMatInfo *ftmi, ARdouble m[3][4], const int reset)
Filters the supplied pose estimate transformation matrix in-place.
Definition: arFilterTransMat.c:99
arFilterTransMatInit
ARFilterTransMatInfo * arFilterTransMatInit(const ARdouble sampleRate, const ARdouble cutoffFreq)
Initialise a filter for a single transformation matrix (pose estimate).
Definition: arFilterTransMat.c:51
arFilterTransMatSetParams
int arFilterTransMatSetParams(ARFilterTransMatInfo *ftmi, const ARdouble sampleRate, const ARdouble cutoffFreq)
Set the filter parameters.
Definition: arFilterTransMat.c:80
_ARFilterTransMatInfo
Definition: arFilterTransMat.c:41