be_finger_iso2005view.h

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/*
 * This software was developed at the National Institute of Standards and
 * Technology (NIST) by employees of the Federal Government in the course
 * of their official duties. Pursuant to title 17 Section 105 of the
 * United States Code, this software is not subject to copyright protection
 * and is in the public domain. NIST assumes no responsibility whatsoever for
 * its use by other parties, and makes no guarantees, expressed or implied,
 * about its quality, reliability, or any other characteristic.
 */
 
#ifndef __BE_FINGER_ISO2005VIEW_H__
#define __BE_FINGER_ISO2005VIEW_H__
 
#include <be_finger_incitsview.h>
 
namespace BiometricEvaluation 
{
        namespace Finger
        {
                class ISO2005View : public Finger::INCITSView {
                public:
                        /*
                         * Construct an empty ISO-2005 view.
                         */
                        ISO2005View();
 
                        ISO2005View(
                            const std::string &fmrFilename,
                            const std::string &firFilename,
                            const uint32_t viewNumber);
 
                        ISO2005View(
                            const Memory::uint8Array &fmrBuffer,
                            const Memory::uint8Array &firBuffer,
                            const uint32_t viewNumber);
 
                protected:
                        static const uint32_t BASE_SPEC_VERSION = 0x20323000;
                        /* ' ' '2' '0' 'nul' */
 
                        void readFMRHeader(
                            Memory::IndexedBuffer &buf);
 
                        /*
                         * Required implementation of reading core/delta data.
                         */
                        void readCoreDeltaData(
                            Memory::IndexedBuffer &buf,
                            uint32_t dataLength,
                            Feature::CorePointSet &cores,
                            Feature::DeltaPointSet &deltas);
 
                private:
                        void init(
                            const Memory::uint8Array &fmrBuffer,
                            const Memory::uint8Array &firBuffer,
                            const uint32_t viewNumber);
                };
        }
}
#endif /* __BE_FINGER_ISO2005VIEW_H__ */