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/***********************************************/
/**
* @file archiveBinary.cpp
*
* @brief Read/write archive files in binary format.
*
* @author Torsten Mayer-Guerr
* @date 2005-01-11
*
*/
/***********************************************/
#include "base/importStd.h"
#include "base/doodson.h"
#include "base/sphericalHarmonics.h"
#include "base/gnssType.h"
#include "archive.h"
#include "archiveBinary.h"
/***********************************************/
OutArchiveBinary::OutArchiveBinary(std::ostream &_stream, const std::string &type, UInt version) : stream(_stream)
{
stream<<"B";
save(type);
std::stringstream ss;
ss<<version;
save(ss.str());
// padding to 64 bit
// size computation is probably wrong, but we keep it for compatibility reasons.
std::string empty((1+type.size()+ss.str().size())%8, ' ');
if(empty.size())
stream.write(&empty.at(0), empty.size()*sizeof(char));
}
/***********************************************/
InArchiveBinary::InArchiveBinary(std::istream &_stream) : stream(_stream), _version(0)
{
char c;
stream>>c;
if(c=='b')
{
oldVersion = TRUE;
return; // old version
}
if(c!='B')
throw(Exception("in InArchiveBinary: magic byte expected"));
oldVersion = FALSE;
std::string _versionStr;
load(typeStr);
load(_versionStr);
_version = versionStr2version(_versionStr);
// padding to 64 bit
// size computation is probably wrong, but we keep it for compatibility reasons.
std::string empty((1+typeStr.size()+_versionStr.size())%8, ' ');
if(empty.size())
stream.read(&empty.at(0), empty.size()*sizeof(char));
}
/***********************************************/
void OutArchiveBinary::save(const Double &x){stream.write(reinterpret_cast<const char*>(&x), sizeof(Double));}
void InArchiveBinary::load(Double &x) {stream.read(reinterpret_cast<char*>(&x), sizeof(Double));}
/***********************************************/
void OutArchiveBinary::save(const Angle &x) {save(static_cast<Double>(x));}
void InArchiveBinary::load(Angle &x) {Double w; load(w); x=Angle(w);}
/***********************************************/
/***********************************************/
void OutArchiveBinary::save(const Int &x)
{
Int64 y = static_cast<Int64>(x);
stream.write(reinterpret_cast<const char*>(&y), sizeof(Int64));
}
/***********************************************/
void InArchiveBinary::load(Int &x)
{
if(oldVersion)
{
Int32 y;
stream.read(reinterpret_cast<char*>(&y), sizeof(Int32));
x = static_cast<Int>(y);
}
else
{
Int64 y;
stream.read(reinterpret_cast<char*>(&y), sizeof(Int64));
x = static_cast<Int>(y);
}
}
/***********************************************/
/***********************************************/
void OutArchiveBinary::save(const UInt &x)
{
UInt64 y = static_cast<UInt64>(x);
stream.write(reinterpret_cast<const char*>(&y), sizeof(UInt64));
}
/***********************************************/
void InArchiveBinary::load(UInt &x)
{
if(oldVersion)
{
UInt32 y;
stream.read(reinterpret_cast<char*>(&y), sizeof(UInt32));
x = static_cast<UInt>(y);
}
else
{
UInt64 y;
stream.read(reinterpret_cast<char*>(&y), sizeof(UInt64));
x = static_cast<UInt>(y);
}
}
/***********************************************/
/***********************************************/
void OutArchiveBinary::save(const Bool &x)
{
UInt64 y = static_cast<UInt64>(x);
stream.write(reinterpret_cast<const char*>(&y), sizeof(UInt64));
}
/***********************************************/
void InArchiveBinary::load(Bool &x)
{
if(oldVersion)
stream.read(reinterpret_cast<char*>(&x), sizeof(Bool));
else
{
UInt64 y;
stream.read(reinterpret_cast<char*>(&y), sizeof(UInt64));
x = static_cast<Bool>(y);
}
}
/***********************************************/
/***********************************************/
void OutArchiveBinary::save(const std::string &x)
{
save(static_cast<UInt>(x.size()));
if(x.size())
stream.write(&x.at(0), x.size()*sizeof(char));
}
/***********************************************/
void InArchiveBinary::load(std::string &x)
{
UInt size;
load(size);
x.resize(size);
if(x.size())
stream.read(&x.at(0), size*sizeof(char));
}
/***********************************************/
/***********************************************/
void OutArchiveBinary::save(const Time &x)
{
save(x.mjdInt());
save(x.mjdMod());
}
/***********************************************/
void InArchiveBinary::load(Time &x)
{
if(oldVersion)
{
Int mjd, milli;
load(mjd);
load(milli);
x = Time(mjd,milli/(1000.*60*60*24));
}
else
{
Int mjdInt;
Double mjdMod;
load(mjdInt);
load(mjdMod);
x = Time(mjdInt, mjdMod);
}
}
/***********************************************/
/***********************************************/
void OutArchiveBinary::save(const Doodson &x)
{
for(UInt i=0; i<6; i++)
save(x.d[i]);
}
/***********************************************/
void InArchiveBinary::load(Doodson &x)
{
if(oldVersion)
{
throw(Exception("Old GROOPS binary file is not supported anymore."));
}
else
{
for(UInt i=0; i<6; i++)
load(x.d[i]);
}
}
/***********************************************/
/***********************************************/
void OutArchiveBinary::save(const GnssType &x)
{
UInt64 y = static_cast<UInt64>(x.type);
stream.write(reinterpret_cast<const char*>(&y), sizeof(UInt64));
}
/***********************************************/
void InArchiveBinary::load(GnssType &x)
{
UInt64 y;
stream.read(reinterpret_cast<char*>(&y), sizeof(UInt64));
x.type = y;
}
/***********************************************/
/***********************************************/
void OutArchiveBinary::save(const Vector &x)
{
Matrix A = x;
save(A);
}
/***********************************************/
void InArchiveBinary::load(Vector &x)
{
if(oldVersion)
{
UInt rows;
load(rows);
x = Vector(rows);
if(x.rows()!=0)
stream.read(reinterpret_cast<char*>(x.field()), x.size()*sizeof(Double));
}
else
{
Matrix A;
load(A);
x = A;
}
}
/***********************************************/
/***********************************************/
void OutArchiveBinary::save(const const_MatrixSlice &x)
{
save(static_cast<UInt>(x.getType()));
if(x.getType()==Matrix::GENERAL)
{
save(x.rows()); save(x.columns());
if(x.size()==0)
return;
if((!x.isRowMajorOrder()) && (x.rows()==x.ld()))
stream.write(reinterpret_cast<const char*>(x.const_field()), x.size()*sizeof(Double));
else if(!x.isRowMajorOrder())
for(UInt s=0; s<x.columns(); s++)
stream.write(reinterpret_cast<const char*>(x.const_field()+s*x.ld()), x.rows()*sizeof(Double));
else
for(UInt s=0; s<x.columns(); s++)
for(UInt z=0; z<x.rows(); z++)
save(x(z,s));
}
else
{
UInt uplo = (x.isUpper()) ? 0 : 1; // compability to old version
save(uplo); save(x.rows());
if(x.size()==0)
return;
if(!x.isRowMajorOrder())
{
if(x.isUpper())
for(UInt s=0; s<x.columns(); s++)
stream.write(reinterpret_cast<const char*>(x.const_field()+s*x.ld()), (s+1)*sizeof(Double));
else
for(UInt s=0; s<x.columns(); s++)
stream.write(reinterpret_cast<const char*>(x.const_field()+(s*x.ld()+s)), (x.rows()-s)*sizeof(Double));
}
else
{
if(x.isUpper())
for(UInt s=0; s<x.columns(); s++)
for(UInt z=0; z<=s; z++)
save(x(z,s));
else
for(UInt s=0; s<x.columns(); s++)
for(UInt z=s; z<x.rows(); z++)
save(x(z,s));
}
}
}
/***********************************************/
void InArchiveBinary::load(Matrix &x)
{
UInt type;
load(type);
if(static_cast<Matrix::Type>(type)==Matrix::GENERAL)
{
UInt rows, columns;
load(rows); load(columns);
x = Matrix(rows, columns, Matrix::NOFILL);
if(x.size()==0)
return;
stream.read(reinterpret_cast<char*>(x.field()), x.size()*sizeof(Double));
}
else
{
UInt dim, uplo;
load(uplo); load(dim);
x = Matrix(dim, static_cast<Matrix::Type>(type), ((uplo==1) ? Matrix::LOWER : Matrix::UPPER));
if(x.size()==0)
return;
if(uplo==0)
{
for(UInt s=0; s<x.columns(); s++)
stream.read(reinterpret_cast<char*>(&x(0,s)), (s+1)*sizeof(Double));
}
else
{
for(UInt s=0; s<x.columns(); s++)
stream.read(reinterpret_cast<char*>(&x(s,s)), (x.rows()-s)*sizeof(Double));
}
}
}
/***********************************************/
/***********************************************/
void OutArchiveBinary::save(const SphericalHarmonics &harm)
{
save(harm.GM());
save(harm.R());
save(harm.cnm());
save(harm.snm());
save(harm.sigma2cnm());
save(harm.sigma2snm());
}
/***********************************************/
void InArchiveBinary::load(SphericalHarmonics &harm)
{
Double GM, R;
Matrix cnm, snm, sigma2cnm, sigma2snm;
load(GM);
load(R);
load(cnm);
load(snm);
load(sigma2cnm);
load(sigma2snm);
harm = SphericalHarmonics(GM, R, cnm, snm, sigma2cnm, sigma2snm);
}
/***********************************************/
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