ARWrapper Provides a C++ wrapper around ARToolKit and exposes a C and JNI API

- Main Page
- Classes
- Files

- File List
- File Members

All Classes Files Functions Variables Typedefs Enumerations Enumerator
ARMarker.h
Go to the documentation of this file.
1 /*
2 * ARMarker.h
3 * ARToolKit5
4 *
5 * This file is part of ARToolKit.
6 *
7 * ARToolKit 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 * ARToolKit 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 ARToolKit. 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 2015 Daqri, LLC.
32 * Copyright 2010-2015 ARToolworks, Inc.
33 *
34 * Author(s): Julian Looser, Philip Lamb
35 *
36 */
37
38 #ifndef ARMARKER_H
39 #define ARMARKER_H
40
41 #include <AR/ar.h>
42 #include <AR/arFilterTransMat.h>
43
44 #include <ARWrapper/Image.h>
45 #include <ARWrapper/ARPattern.h>
46
47 #include <vector>
48
49 class ARController; // Forward declaration of owner.
50
54 class ARMarker {
55
56 private:
57 ARFilterTransMatInfo *m_ftmi;
58 ARdouble m_filterCutoffFrequency;
59 ARdouble m_filterSampleRate;
60
61 protected:
62 ARdouble trans[3][4];
63
67 void allocatePatterns(int count);
68
72 void freePatterns();
73
74 ARdouble m_positionScaleFactor;
75
76 public:
77
78 enum MarkerType {
79 SINGLE,
80 MULTI,
81 NFT
82 };
83
84 int UID;
85 MarkerType type;
86
87 // Factory methods.
88 static std::vector<ARMarker *> newFromConfigDataFile(const char *markersConfigDataFilePath, ARPattHandle *arPattHandle, int *patternDetectionMode_out);
89 static ARMarker* newWithConfig(const char* cfg, ARPattHandle *arPattHandle);
90
91
92 // Inputs from subclasses.
93 bool visiblePrev;
94 bool visible;
95
96 // Output.
97 ARdouble transformationMatrix[16];
98 ARdouble transformationMatrixR[16];
99
100 int patternCount;
101 ARPattern** patterns;
102
106 ARMarker(MarkerType type);
107
108 virtual ~ARMarker();
109
110 void setPositionScalefactor(ARdouble scale);
111 ARdouble positionScalefactor();
112
120 virtual bool update(ARdouble transL2R[3][4] = NULL);
121
126 ARPattern* getPattern(int n);
127
128 // Filter control.
129 void setFiltered(bool flag);
130 bool isFiltered();
131 ARdouble filterSampleRate();
132 void setFilterSampleRate(ARdouble rate);
133 ARdouble filterCutoffFrequency();
134 void setFilterCutoffFrequency(ARdouble freq);
135
136 };
137
138
139 #endif // !ARMARKER_H