95 lines
3.1 KiB
C
95 lines
3.1 KiB
C
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#ifndef DataAccessor_h
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#define DataAccessor_h
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#ifndef MESSAGE
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#define MESSAGE cout << "file " << __FILE__ << " line " << __LINE__ << endl;
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#endif
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#ifndef ERR_MESSAGE
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#define ERR_MESSAGE cout << "Error in file " << __FILE__ << " at line " << __LINE__ << " Exiting" << endl; exit(1);
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#endif
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#include "InterleavedBase.h"
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#include "DataCaster.h"
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#include <stdint.h>
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#include <iostream>
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using namespace std;
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class DataAccessor
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{
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public:
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DataAccessor(){}
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virtual ~DataAccessor(){}
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virtual double getPx2d(int row, int col) = 0;
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virtual double getPx1d(int pos) = 0;
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virtual int getLine(char * buf, int pos) = 0;
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virtual int getLineBand(char * buf, int pos, int band) = 0;
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virtual void setLine(char * buf, int pos) = 0;
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virtual void setLineBand(char * buf, int pos, int band) = 0;
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virtual void setLineSequential(char * buf) = 0;
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virtual void setLineSequentialBand(char *buf, int band) = 0;
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virtual void setStream(char * dataLine, int & numEl) = 0;
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virtual void setStreamAtPos(char * dataLine, int & pos, int & numEl) = 0;
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virtual void setSequentialElements(char * buf, int row, int col, int numEl) = 0;
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virtual void getStream(char * dataLine, int & numEl) = 0;
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virtual void getStreamAtPos(char * dataLine, int & pos, int & numEl) = 0;
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virtual void getSequentialElements(char * buf, int row, int col, int & numEl) = 0;
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virtual int getLineSequential(char * buf) = 0;
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virtual int getLineSequentialBand(char* buf, int band) = 0;
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virtual void finalize() = 0;
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void rewindAccessor();
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void alloc(int numLines);
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void createFile(int numLines);
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void initSequentialAccessor(int line);
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int getWidth(){return LineWidth;}
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int getBands(){return Bands;}
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int getSizeIn(){return DataSizeIn;}
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int getSizeOut(){return DataSizeOut;}
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int getNumberOfLines(){return NumberOfLines;}
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int getLineOffset(){return LineOffset;}
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string getFilename(){return Accessor->getFilename();}
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void setLineOffset(int lineoff){LineOffset = lineoff;}
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InterleavedBase * getInterleavedAccessor(){return Accessor;}
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DataCaster * getDataCaster(){return Caster;}
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protected:
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InterleavedBase * Accessor;
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DataCaster * Caster;
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/**
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* Size of the destination data.
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**/
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int DataSizeOut;
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/**
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* Size of the source data.
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**/
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int DataSizeIn;
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/**
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* Number of bands for the adopted interleaved scheme.
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**/
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int Bands;
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/**
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* Number of pixels per line.
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**/
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int LineWidth;
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/**
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* LineSequential Counter.
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**/
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int LineCounter;
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/**
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* Polynomial Interpolator type
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*/
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void * poly;
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/**
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* Number of lines
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*/
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int NumberOfLines;
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/**
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* Initial element when accessing a line
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*/
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int LineOffset;
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};
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#endif //DataAccessor_h
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