52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
//---------------------------------------------------------------------------//
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#ifndef IMCCONVRSION
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#define IMCCONVERSION
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#include <vector>
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//---------------------------------------------------------------------------//
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namespace imc
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{
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// convert raw data in buffer into specific datatype
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template<typename datatype>
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void convert_data_to_type(std::vector<unsigned char>& subbuffer,
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std::vector<imc::datatype>& channel)
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{
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// check number of elements of type "datatype" in buffer
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if ( subbuffer.size() != channel.size()*sizeof(datatype) )
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{
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throw std::runtime_error( std::string("size mismatch between subbuffer (")
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+ std::to_string(subbuffer.size())
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+ std::string(") and datatype (")
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+ std::to_string(channel.size()) + std::string("*")
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+ std::to_string(sizeof(datatype)) + std::string(")") );
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}
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// extract every single number of type "datatype" from buffer
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for ( unsigned long int i = 0; i < channel.size(); i++ )
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{
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// declare number of required type and point it to first byte in buffer
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// representing the number
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datatype df;
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uint8_t* dfcast = reinterpret_cast<uint8_t*>(&df);
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for ( unsigned long int j = 0; j < sizeof(datatype); j++ )
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{
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dfcast[j] = (int)subbuffer[i*sizeof(datatype)+j];
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}
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// save number in channel
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channel[i] = df;
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}
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// for ( auto el: channel ) std::cout<<el<<"\n";
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}
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}
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#endif
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//---------------------------------------------------------------------------//
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