IMPEM_BEGIN_INTERNAL_NAMESPACE
EMHeader::EMHeader(const DensityHeader &header) {
nx = header.get_nx();
ny = header.get_ny();
nz = header.get_nz();
magic = header.magic;
type = header.get_data_type();
for (short i = 0; i < DensityHeader::COMMENT_FIELD_SINGLE_SIZE; i++) {
comment[i] = header.comments[0][i];
}
voltage = header.voltage;
Cs = header.Cs;
Aperture = header.Aperture;
Magnification = header.Magnification;
Postmagnification = header.Postmagnification;
Exposuretime = header.Exposuretime;
Objectpixelsize = header.get_spacing();
Microscope = header.Microscope;
Pixelsize = header.Pixelsize;
CCDArea = header.CCDArea;
Defocus = header.Defocus;
Astigmatism = header.Astigmatism;
AstigmatismAngle = header.AstigmatismAngle;
FocusIncrement = header.FocusIncrement;
CountsPerElectron = header.CountsPerElectron;
Intensity = header.Intensity;
EnergySlitwidth = header.EnergySlitwidth;
EnergyOffset = header.EnergyOffset;
Tiltangle = header.Tiltangle;
Tiltaxis = header.Tiltaxis;
MarkerX = header.MarkerX;
MarkerY = header.MarkerY;
lswap = header.lswap;
}
//! Function to transfer the (compatible) information content from DensityHeader
//! to ImageHeader
void DensityHeader_to_ImageHeader(const DensityHeader& dh,ImageHeader& h) {
// map size
h.set_number_of_slices(dh.get_nz());
h.set_number_of_rows(dh.get_ny());
h.set_number_of_columns(dh.get_nx());
// mode
switch (dh.get_data_type()) {
case 1:
h.set_image_type(ImageHeader::VOL_BYTE);
break;
case 2:
h.set_image_type(ImageHeader::VOL_INT);
break;
case 5:
h.set_image_type(ImageHeader::VOL_IMPEM);
break;
}
// Reversed image?
if(algebra::get_is_big_endian()) {
h.set_reversed(dh.lswap!=1);
} else {
h.set_reversed(dh.lswap==1);
}
// Origins and pixel size
h.set_origin(algebra::Vector3D(dh.get_xorigin(),
dh.get_yorigin(),
dh.get_zorigin()) );
h.set_object_pixel_size(dh.get_spacing());
// Statistical values. There is no field in DensityHeader to guarantee that
// they are computed or correct, so they are ignored
h.set_fImami(0.);
h.set_fFmax(0.);
h.set_fFmin(0.);
h.set_fAv(0.);
h.set_fSig(0.);
// These fields don't have an equivalent in DensityHeader
h.set_Scale(1.);
h.set_fAngle1(0.);
h.set_Weight(1.);
h.set_Flip(0.);
h.set_fNrec(0.);
h.set_fNlabel(0.);
h.set_fIhist(0.);
h.set_fLabrec(0.);
h.set_fIangle(0.);
h.set_fLabbyt(0.);
h.set_fLenbyt(0.);
h.set_fFlag(0.); // Ignore all the Euler angles for the Spider Image
// Set time and date
h.set_date();
h.set_time();
}
