51#if defined(__LITTLE_ENDIAN__)
54#define BIG_ENDIAN_ARCH
59#if defined(__hpux) || defined(__Lynx__) || defined(__sun)
60#define BIG_ENDIAN_ARCH
62#if defined(__linux) || defined(WIN32) || defined(__APPLE__)
69#define NATIVE_ENDIAN FIFFV_LITTLE_ENDIAN
72#define NATIVE_ENDIAN FIFFV_LITTLE_ENDIAN
76#define NATIVE_ENDIAN FIFFV_BIG_ENDIAN
99#include <Eigen/SparseCore>
108#include <QSharedPointer>
134#define IS_MATRIX 0xFFFF0000
135#define MATRIX_CODING_DENSE 0x00004000
136#define MATRIX_CODING_CCS 0x00004010
137#define MATRIX_CODING_RCS 0x00004020
138#define DATA_TYPE 0x0000FFFF
156 using SPtr = QSharedPointer<FiffTag>;
158 using UPtr = std::unique_ptr<FiffTag>;
253 inline quint8*
toByte()
const;
271 inline qint16*
toShort()
const;
289 inline qint32*
toInt()
const;
307 inline const float*
toFloat()
const;
316 inline const double*
toDouble()
const;
382 inline QList< QSharedPointer<FiffDirEntry> >
toDirEntry()
const;
543 return (quint8*)this->data();
553 return (quint16*)this->data();
563 return (qint16*)this->data();
573 return (quint32*)this->data();
581 qWarning(
"Expected an integer tag : %d (found data type %d instead)\n",this->
kind,this->
getType());
585 return (qint32*)this->data();
593 qWarning(
"Expected a julian tag : %d (found data type %d instead)\n",this->
kind,this->
getType());
597 return (qint32*)this->data();
607 return reinterpret_cast<const float*
>(this->data());
617 return reinterpret_cast<const double*
>(this->data());
637 return (qint16*)this->data();
651 const qint32* t_pInt32 = (qint32*)this->data();
653 p_fiffID.
version = t_pInt32[0];
654 p_fiffID.
machid[0] = t_pInt32[1];
655 p_fiffID.
machid[1] = t_pInt32[2];
670 return t_fiffDigPoint;
673 auto *t_pInt32 =
reinterpret_cast<const qint32*
>(this->data());
675 t_fiffDigPoint.
kind = t_pInt32[0];
676 t_fiffDigPoint.
ident = t_pInt32[1];
678 auto *t_pFloat =
reinterpret_cast<const float*
>(this->data());
679 t_fiffDigPoint.
r[0] = t_pFloat[2];
680 t_fiffDigPoint.
r[1] = t_pFloat[3];
681 t_fiffDigPoint.
r[2] = t_pFloat[4];
684 return t_fiffDigPoint;
695 return p_FiffCoordTrans;
698 auto *t_pInt32 =
reinterpret_cast<const qint32*
>(this->data());
699 p_FiffCoordTrans.
from = t_pInt32[0];
700 p_FiffCoordTrans.
to = t_pInt32[1];
702 p_FiffCoordTrans.
trans.setIdentity(4,4);
703 auto *t_pFloat =
reinterpret_cast<const float*
>(this->data());
706 for (r = 0; r < 3; ++r) {
707 p_FiffCoordTrans.
trans(r,3) = t_pFloat[11+r];
708 for (c = 0; c < 3; ++c) {
709 p_FiffCoordTrans.
trans(r,c) = t_pFloat[2+count];
714 p_FiffCoordTrans.
invtrans.setIdentity(4,4);
716 for (r = 0; r < 3; ++r) {
717 p_FiffCoordTrans.
invtrans(r,3) = t_pFloat[23+r];
718 for (c = 0; c < 3; ++c) {
719 p_FiffCoordTrans.
invtrans(r,c) = t_pFloat[14+count];
724 return p_FiffCoordTrans;
740 auto *t_pInt32 =
reinterpret_cast<const qint32*
>(this->data());
741 p_FiffChInfo.
scanNo = t_pInt32[0];
742 p_FiffChInfo.
logNo = t_pInt32[1];
743 p_FiffChInfo.
kind = t_pInt32[2];
744 auto *t_pFloat =
reinterpret_cast<const float*
>(this->data());
745 p_FiffChInfo.
range = t_pFloat[3];
746 p_FiffChInfo.
cal = t_pFloat[4];
755 for (r = 0; r < 3; ++r)
756 p_FiffChInfo.
chpos.
r0[r] = t_pFloat[6+r];
758 for (r = 0; r < 3; ++r)
759 p_FiffChInfo.
chpos.
ex[r] = t_pFloat[6+3+r];
761 for (r = 0; r < 3; ++r)
762 p_FiffChInfo.
chpos.
ey[r] = t_pFloat[6+6+r];
764 for (r = 0; r < 3; ++r)
765 p_FiffChInfo.
chpos.
ez[r] = t_pFloat[6+9+r];
776 for (r = 0; r < 3; ++r)
779 for (r = 0; r < 3; ++r)
782 for (r = 0; r < 3; ++r)
785 for (r = 0; r < 3; ++r)
792 if (p_FiffChInfo.
chpos.
ex.norm() > 0) {
793 p_FiffChInfo.
eeg_loc.block(0,0,3,1) = p_FiffChInfo.
chpos.
r0.block(0,0,3,1);
794 p_FiffChInfo.
eeg_loc.block(0,1,3,1) = p_FiffChInfo.
chpos.
ex.block(0,0,3,1);
797 p_FiffChInfo.
eeg_loc.block(0,0,3,1) = p_FiffChInfo.
chpos.
r0.block(0,0,3,1);
804 p_FiffChInfo.
unit = t_pInt32[18];
805 p_FiffChInfo.
unit_mul = t_pInt32[19];
810 const char* orig =
static_cast<const char*
>(this->data());
811 p_FiffChInfo.
ch_name = QString::fromUtf8(orig + 80).replace(
" ",
"");
831 QList< QSharedPointer<FiffDirEntry> > p_ListFiffDir;
833 return p_ListFiffDir;
836 QSharedPointer<FiffDirEntry> t_pFiffDirEntry;
837 qint32* t_pInt32 = (qint32*)this->data();
838 for (
int k = 0; k < this->size()/16; ++k)
840 t_pFiffDirEntry = QSharedPointer<FiffDirEntry>(
new FiffDirEntry);
841 t_pFiffDirEntry->kind = t_pInt32[k*4];
842 t_pFiffDirEntry->type = t_pInt32[k*4+1];
843 t_pFiffDirEntry->size = t_pInt32[k*4+2];
844 t_pFiffDirEntry->pos = t_pInt32[k*4+3];
845 p_ListFiffDir.append(t_pFiffDirEntry);
848 return p_ListFiffDir;
860 return Eigen::MatrixXi();
863 QVector<qint32> dims;
868 qWarning(
"Only two-dimensional matrices are supported at this time");
869 return Eigen::MatrixXi();
873 Eigen::MatrixXi p_Matrix(Eigen::Map<const Eigen::MatrixXi>(
reinterpret_cast<const int*
>(this->data()), dims[0], dims[1]));
883 return Eigen::MatrixXf();
887 qWarning(
"Error in FiffTag::toFloatMatrix(): Matrix is not dense!");
888 return Eigen::MatrixXf();
892 QVector<qint32> dims;
897 qWarning(
"Only two-dimensional matrices are supported at this time");
898 return Eigen::MatrixXf();
902 Eigen::MatrixXf p_Matrix(Eigen::Map<const Eigen::MatrixXf>(
reinterpret_cast<const float*
>(this->data()), dims[0], dims[1]));
912 return Eigen::SparseMatrix<double>();
916 qCritical(
"Error in FiffTag::toSparseFloatMatrix(): Matrix is not sparse!\n");
917 return Eigen::SparseMatrix<double>();
921 QVector<qint32> dims;
926 qWarning(
"Only two-dimensional matrices are supported at this time");
927 return Eigen::SparseMatrix<double>();
930 qint32 nnz = dims[0];
931 qint32 nrow = dims[1];
932 qint32 ncol = dims[2];
934 using T = Eigen::Triplet<double>;
935 std::vector<T> tripletList;
936 tripletList.reserve(nnz);
938 auto *t_pFloat =
reinterpret_cast<const float*
>(this->data());
939 auto *t_pInt =
reinterpret_cast<const int*
>(this->data());
940 qint32 offset1 = nnz;
941 qint32 offset2 = 2*nnz;
947 qWarning(
"Warning in FiffTag::toSparseFloatMatrix(): CCS has to be debugged - never done before.");
949 for(qint32 j = 0; j < ncol; ++j)
951 while( p < t_pInt[offset2+j+1])
954 tripletList.push_back(T(t_pInt[offset1+p], j,
static_cast<double>(t_pFloat[p])));
965 for(qint32 j = 0; j < nrow; ++j)
967 while( p < t_pInt[offset2+j+1])
970 tripletList.push_back(T(j, t_pInt[offset1+p],
static_cast<double>(t_pFloat[p])));
981 Eigen::SparseMatrix<double> p_Matrix(nrow, ncol);
982 p_Matrix.setFromTriplets(tripletList.begin(), tripletList.end());
Fiff library export/import macros.
#define FIFFSHARED_EXPORT
FiffChPos class declaration.
Old fiff_type declarations - replace them.
FiffCoordTrans class declaration.
fiff_int_t fiff_type_base(fiff_int_t type)
fiff_int_t fiff_type_matrix_coding(fiff_int_t type)
fiff_int_t fiff_type_fundamental(fiff_int_t type)
Header file describing the numerical values used in fif files.
#define FIFFT_CH_INFO_STRUCT
#define FIFFT_DIR_ENTRY_STRUCT
#define FIFFT_COORD_TRANS_STRUCT
#define FIFFT_DIG_POINT_STRUCT
FiffDirEntry class declaration.
#define FIFFV_COORD_DEVICE
#define FIFFV_COORD_UNKNOWN
FiffChInfo class declaration.
FiffDigPoint class declaration.
FiffId class declaration.
FIFF file I/O and data structures (raw, epochs, evoked, covariance, forward).
Eigen::Matrix< float, 3, 2, Eigen::DontAlign > eeg_loc
Eigen::Matrix< float, 4, 4, Eigen::DontAlign > coil_trans
Measurement channel position and coil type.
Coordinate transformation description.
Eigen::Matrix< float, 4, 4, Eigen::DontAlign > trans
Eigen::Matrix< float, 4, 4, Eigen::DontAlign > invtrans
Digitization point description.
Directory entry description.
Universally unique identifier.
static fiff_int_t fiff_type_matrix_coding(fiff_int_t type)
QSharedPointer< FiffTag > SPtr
Eigen::MatrixXf toFloatMatrix() const
quint32 * toUnsignedInt() const
FiffTag(FiffTag &&other)=default
std::unique_ptr< FiffTag > UPtr
FiffCoordTrans toCoordTrans() const
std::unique_ptr< const FiffTag > ConstUPtr
qint32 * toJulian() const
fiff_int_t getMatrixCoding() const
Eigen::MatrixXi toIntMatrix() const
quint16 * toUnsignedShort() const
FiffChInfo toChInfo() const
qint16 * toDauPack16() const
FiffDigPoint toDigPoint() const
const double * toDouble() const
const float * toFloat() const
static void convert_tag_data(const FiffTag::UPtr &tag, int from_endian, int to_endian)
static void convert_matrix_to_file_data(const FiffTag::UPtr &tag)
FiffTag & operator=(FiffTag &&other)=default
fiff_int_t getType() const
Eigen::SparseMatrix< double > toSparseFloatMatrix() const
static qint32 storageSize()
FiffTag & operator=(const FiffTag &other)=default
static void convert_matrix_from_file_data(const FiffTag::UPtr &tag)
static void convert_ch_pos(FiffChPos *pos)
FiffTag(const FiffTag &p_FiffTag)=default
QSharedPointer< const FiffTag > ConstSPtr
bool getMatrixDimensions(qint32 &p_ndim, QVector< qint32 > &p_Dims) const
QList< QSharedPointer< FiffDirEntry > > toDirEntry() const