Transform3D PatientOrientationWidget::get_tMtm() const
{
Transform3D tMtm;
if (mInvertButton->isChecked())
{
tMtm = createTransformRotateY(M_PI) * createTransformRotateZ(-M_PI / 2);
}
else
{
tMtm = createTransformRotateY(M_PI) * createTransformRotateZ(M_PI / 2);
}
return tMtm;
}
QSize sizeHint() const
{
Transform3D M = createTransformRotateX(M_PI_4) *
createTransformRotateZ(M_PI_4) *
createTransformTranslate(Vector3D(1,2,M_PI));
QString text = qstring_cast(M).split("\n")[0];
QRect rect = QFontMetrics(this->font()).boundingRect(text);
QSize s(rect.width()*1.0+5, 4*rect.height()*1.2+5);
return s;
}
/** According to
* http://www.itksnap.org/pmwiki/pmwiki.php?n=Documentation.ReleaseNotesVersion20 (search NIFTI)
* http://niftilib.sourceforge.net/ (FAQ item 14)
*
* ITK-Snap uses NIfTI coordinates, which have reversed signs on the x and y axis, relative to the DICOM spec.
* Solve by rotating Z 180 deg.
*/
void ImportDataDialog::convertFromNifti1Coordinates()
{
if (!mNiftiFormatCheckBox->isChecked())
return;
if(!mData)
return;
Transform3D rMd = mData->get_rMd();
rMd = rMd * createTransformRotateZ(M_PI);
mData->get_rMd_History()->setRegistration(rMd);
report("Nifti import: rotated input data " + mData->getName() + " 180* around Z-axis.");
}
void DecomposedTransform3D::setAngles(Vector3D xyz)
{
// std::cout << "setAngles " << xyz << std::endl;
if (!similar(xyz[0], mAngle[0]))
{
m_R = m_R * createTransformRotateX(xyz[0] - mAngle[0]);
mAngle[0] = xyz[0];
}
if (!similar(xyz[1], mAngle[1]))
{
m_R = m_R * createTransformRotateY(xyz[1] - mAngle[1]);
mAngle[1] = xyz[1];
}
if (!similar(xyz[2], mAngle[2]))
{
m_R = m_R * createTransformRotateZ(xyz[2] - mAngle[2]);
mAngle[2] = xyz[2];
}
}
/**Provide a nice default transform for displays without a tool.
*/
Transform3D SliceProxy::getSyntheticToolPos(const Vector3D& center) const
{
Transform3D R_tq = createTransformRotateY(M_PI) * createTransformRotateZ(M_PI_2);
Transform3D T_c = createTransformTranslate(center);
return T_c * R_tq;
}