Visual Servoing Platform version 3.5.0
vpDiskGrabber.h
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10 * See the file LICENSE.txt at the root directory of this source
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14 * GPL, please contact Inria about acquiring a ViSP Professional
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18 *
19 * This software was developed at:
20 * Inria Rennes - Bretagne Atlantique
21 * Campus Universitaire de Beaulieu
22 * 35042 Rennes Cedex
23 * France
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26 * Inria at visp@inria.fr
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29 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
30 *
31 * Description:
32 * Disk framegrabber.
33 *
34 * Authors:
35 * Eric Marchand
36 *
37 *****************************************************************************/
38
43#ifndef vpDiskGrabber_hh
44#define vpDiskGrabber_hh
45
46#include <string>
47
48#include <visp3/core/vpDebug.h>
49#include <visp3/core/vpFrameGrabber.h>
50#include <visp3/core/vpRGBa.h>
51#include <visp3/io/vpImageIo.h>
52
108class VISP_EXPORT vpDiskGrabber : public vpFrameGrabber
109{
110private:
111 long m_image_number;
112 long m_image_number_next;
113 long m_image_step;
114 unsigned int m_number_of_zero;
116
117 std::string m_directory;
118 std::string m_base_name;
119 std::string m_extension;
120
121 bool m_use_generic_name;
122 std::string m_generic_name;
123 std::string m_image_name;
124
125public:
127 explicit vpDiskGrabber(const std::string &genericName);
128 explicit vpDiskGrabber(const std::string &dir, const std::string &basename, long number, int step, unsigned int noz,
129 const std::string &ext);
130 virtual ~vpDiskGrabber();
131
133 void acquire(vpImage<vpRGBa> &I);
134 void acquire(vpImage<float> &I);
135 void acquire(vpImage<unsigned char> &I, long image_number);
136 void acquire(vpImage<vpRGBa> &I, long image_number);
137 void acquire(vpImage<float> &I, long image_number);
138
139 void close();
140
144 inline long getImageNumber() const { return m_image_number; };
148 inline std::string getImageName() const { return m_image_name; };
149
151 void open(vpImage<vpRGBa> &I);
152 void open(vpImage<float> &I);
153
154 void setBaseName(const std::string &name);
155 void setDirectory(const std::string &dir);
156 void setExtension(const std::string &ext);
157 void setGenericName(const std::string &genericName);
158 void setImageNumber(long number);
159 void setNumberOfZero(unsigned int noz);
160 void setStep(long step);
161};
162
163#endif
Class to grab (ie. read) images from the disk.
std::string getImageName() const
long getImageNumber() const
Base class for all video devices. It is designed to provide a front end to video sources.
virtual void open(vpImage< unsigned char > &I)=0
virtual void acquire(vpImage< unsigned char > &I)=0
virtual void close()=0