109 lines
3.1 KiB
C++
109 lines
3.1 KiB
C++
#ifndef InterleavedBase_h
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#define InterleavedBase_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 <stdlib.h>
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#include <string>
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#include <stdexcept>
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using namespace std;
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class InterleavedBase
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{
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public:
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InterleavedBase(){
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EofFlag = 0;
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Data = NULL;
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NumberOfLines = 0;
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}
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virtual ~InterleavedBase(){}
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/**
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* Get the numEl pixels from the Fin stream starting from the position (row,col). The number of rows and columns are zero based.
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**/
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virtual void getData(char * buf,int row, int col, int & numEl) = 0;
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virtual void getDataBand(char *buf,int row, int col, int &numEl, int band) = 0;
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virtual void setData(char * buf,int row, int col, int numEl) = 0;
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virtual void setDataBand(char * buf, int row, int col, int numEl, int band) = 0;
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virtual void init(void * poly) = 0;
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virtual void init(string filename,string accessMode,int sizeV,int Bands, int LineWidth) = 0;
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virtual void getStreamAtPos(char * buf,int & pos,int & numEl) = 0;
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virtual void setStreamAtPos(char * buf,int & pos,int & numEl) = 0;
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virtual void getStream(char * buf,int & numEl) = 0;
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virtual void setStream(char * buf,int numEl) = 0;
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virtual void rewindAccessor() = 0;
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virtual void createFile(int numberOfLine) = 0;
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virtual int getFileLength() = 0;
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virtual void finalize() = 0;
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void alloc(int numLines);
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void setLineWidth(int lw){LineWidth = lw;}
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void setDataSize(int ds){SizeV = ds;}
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void setBands(int bd){Bands = bd;}
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void setNumberOfLines(int nl){NumberOfLines = nl;}
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int getLineWidth(){return LineWidth;}
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int getDataSize(){return SizeV;}
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int getBands(){return Bands;}
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int getEofFlag(){return EofFlag;}
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int getNumberOfLines(){return NumberOfLines;}
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string getFilename() {return Filename;}
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void setAccessMode(string accessMode);
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string getAccessMode(){return AccessMode;};
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protected:
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/**
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* Name associated with the image file.
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*
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**/
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string Filename;
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/**
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* Size of the DataType or ID of the datatype.
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**/
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int SizeV;
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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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* Number of lines.
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**/
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int NumberOfLines;
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/**
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* Access mode of the underlaying file object.
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**/
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string AccessMode;
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/**
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* Flag that is set to 1 when the EOF is reached.
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**/
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int EofFlag;
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/**
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* Flag that is set to 1 when the good() stream method returns false.
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**/
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int NoGoodFlag;
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char * Data;
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};
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#endif //InterleavedAccessor_h
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