MantidQt::SliceViewer::PeakBoundingBox getPeakBoundingBoxForEllipsoid(
const std::vector<Mantid::Kernel::V3D> &directions,
const std::vector<double> &radii,
const Mantid::Kernel::V3D &originEllipsoid) {
// Get the length of largest projection onto x,y,z
auto projectionLengths = getProjectionLengths(directions, radii);
using namespace MantidQt::SliceViewer;
// Corners
EllipsoidPlaneSliceCalculator calc;
auto zoomOutFactor = calc.getZoomOutFactor();
const double leftValue =
originEllipsoid.X() - zoomOutFactor * projectionLengths[0];
const double rightValue =
originEllipsoid.X() + zoomOutFactor * projectionLengths[0];
const double bottomValue =
originEllipsoid.Y() - zoomOutFactor * projectionLengths[1];
const double topValue =
originEllipsoid.Y() + zoomOutFactor * projectionLengths[1];
Left left(leftValue);
Right right(rightValue);
Bottom bottom(bottomValue);
Top top(topValue);
SlicePoint slicePoint(originEllipsoid.Z());
return PeakBoundingBox(left, right, top, bottom, slicePoint);
}
/**
* Convenience overload.
*
* @param minBounds :: Near-bottom-left corner of the scene.
* @param maxBounds :: Far-top-right corner of the scene.
* @param type :: Projection type: ORTHO or PERSPECTIVE. PERSPECTIVE isn't fully implemented
*/
void Viewport::setProjection(const Mantid::Kernel::V3D& minBounds, const Mantid::Kernel::V3D& maxBounds, ProjectionType type)
{
double radius = minBounds.norm();
double tmp = maxBounds.norm();
if (tmp > radius) radius = tmp;
setProjection( minBounds.X(), maxBounds.X(), minBounds.Y(), maxBounds.Y(), -radius, radius, type );
}
/** Calculate the size of the detector in U/V
*
* @param udet :: UwrappedDetector struct to calculate the size for. udet's size
*fields
* are updated by this method.
*/
void UnwrappedSurface::calcSize(UnwrappedDetector &udet) {
// U is the horizontal axis on the screen
const Mantid::Kernel::V3D U(-1, 0, 0);
// V is the vertical axis on the screen
const Mantid::Kernel::V3D V(0, 1, 0);
// find the detector's rotation
Mantid::Kernel::Quat R;
this->rotate(udet, R);
Mantid::Geometry::BoundingBox bbox = udet.detector->shape()->getBoundingBox();
Mantid::Kernel::V3D scale = udet.detector->getScaleFactor();
// sizes of the detector along each 3D axis
Mantid::Kernel::V3D size = bbox.maxPoint() - bbox.minPoint();
size *= scale;
Mantid::Kernel::V3D s1(size);
Mantid::Kernel::V3D s2 = size + Mantid::Kernel::V3D(-size.X(), 0, 0) -
Mantid::Kernel::V3D(size.X(), 0, 0);
Mantid::Kernel::V3D s3 = size + Mantid::Kernel::V3D(0, -size.Y(), 0) -
Mantid::Kernel::V3D(0, size.Y(), 0);
// rotate the size vectors to get the dimensions along axes U and V
R.rotate(s1);
R.rotate(s2);
R.rotate(s3);
// get the larges projection to the U axis which is the visible width
double d = fabs(s1.scalar_prod(U));
udet.width = d;
d = fabs(s2.scalar_prod(U));
if (d > udet.width)
udet.width = d;
d = fabs(s3.scalar_prod(U));
if (d > udet.width)
udet.width = d;
// get the larges projection to the V axis which is the visible height
d = fabs(s1.scalar_prod(V));
udet.height = d;
d = fabs(s2.scalar_prod(V));
if (d > udet.height)
udet.height = d;
d = fabs(s3.scalar_prod(V));
if (d > udet.height)
udet.height = d;
// apply the scale factors
udet.width *= udet.uscale;
udet.height *= udet.vscale;
// don't let them be too large
if (udet.width > m_width_max)
m_width_max = udet.width;
if (udet.height > m_height_max)
m_height_max = udet.height;
}
void InstrumentWindowPickTab::updateSelectionInfo(int detid)
{
if (m_instrWindow->blocked())
{
m_selectionInfoDisplay->clear();
return;
}
if (detid >= 0)
{
InstrumentActor* instrActor = m_instrWindow->getInstrumentActor();
Mantid::Geometry::IDetector_const_sptr det = instrActor->getInstrument()->getDetector(detid);
QString text = "Selected detector: " + QString::fromStdString(det->getName()) + "\n";
text += "Detector ID: " + QString::number(detid) + '\n';
QString wsIndex;
try {
wsIndex = QString::number(instrActor->getWorkspaceIndex(detid));
updatePlot(detid); // Update the plot if the detector links to some data
} catch (Mantid::Kernel::Exception::NotFoundError) {
// Detector doesn't have a workspace index relating to it
wsIndex = "None";
m_plot->clearCurve(); // Clear the plot window
m_plot->replot();
}
text += "Workspace index: " + wsIndex + '\n';
Mantid::Kernel::V3D pos = det->getPos();
text += "xyz: " + QString::number(pos.X()) + "," + QString::number(pos.Y()) + "," + QString::number(pos.Z()) + '\n';
double r,t,p;
pos.getSpherical(r,t,p);
text += "rtp: " + QString::number(r) + "," + QString::number(t) + "," + QString::number(p) + '\n';
Mantid::Geometry::ICompAssembly_const_sptr parent = boost::dynamic_pointer_cast<const Mantid::Geometry::ICompAssembly>(det->getParent());
if (parent)
{
QString textpath;
while (parent)
{
textpath="/"+QString::fromStdString(parent->getName())+textpath;
parent=boost::dynamic_pointer_cast<const Mantid::Geometry::ICompAssembly>(parent->getParent());
}
text += "Component path:" +textpath+"/"+ QString::fromStdString(det->getName()) +'\n';
}
const double integrated = instrActor->getIntegratedCounts(detid);
const QString counts = integrated == -1.0 ? "N/A" : QString::number(integrated);
text += "Counts: " + counts + '\n';
m_selectionInfoDisplay->setText(text);
}
else
{
m_selectionInfoDisplay->clear();
m_plot->clearCurve(); // Clear the plot window
m_plot->replot();
}
}
/**
* Implementation of rendering Sample.
*/
void SampleActor::draw(bool picking) const {
if (!picking && isVisible()) {
OpenGLError::check("SampleActor::draw()");
glPushAttrib(GL_ENABLE_BIT);
GLboolean hasLight0;
glGetBooleanv(GL_LIGHT0, &hasLight0);
if (hasLight0) {
glEnable(GL_LIGHTING);
}
glPushMatrix();
m_color.paint();
Mantid::Kernel::V3D pos = m_samplePos->getPos();
glTranslated(pos.X(), pos.Y(), pos.Z());
m_sample.getShape().draw();
glPopMatrix();
glPopAttrib();
OpenGLError::check("SampleActor::draw()");
}
}
/**
Implementation doesn't make sense on this type.
@param distance :
@return weighting
*/
double ParabolicWeighting::weightAt(const Mantid::Kernel::V3D& distance)
{
return static_cast<double>(m_cutOff - std::abs(distance.X()) + m_cutOff - std::abs(distance.Y()) + 1);
}
void QPeaksTableModel::updateDataCache(const Mantid::Geometry::IPeak& peak, const int row) const
{
// if the index is what is already cached just return
if (row == m_dataCachePeakIndex)
return;
// generate the cache
m_dataCache.clear();
m_dataCache.push_back(QString::number(peak.getRunNumber()));
m_dataCache.push_back(QString::number(peak.getDetectorID()));
m_dataCache.push_back(QString::number(peak.getH(), 'f', m_hklPrec));
m_dataCache.push_back(QString::number(peak.getK(), 'f', m_hklPrec));
m_dataCache.push_back(QString::number(peak.getL(), 'f', m_hklPrec));
m_dataCache.push_back(QString::number(peak.getWavelength(), 'f', 4));
double eI = peak.getInitialEnergy();
double eF = peak.getFinalEnergy();
m_dataCache.push_back(QString::number(eI, 'f', 4));
m_dataCache.push_back(QString::number(eF, 'f', 4));
m_dataCache.push_back(QString::number(eI - eF, 'f', 4));
m_dataCache.push_back(QString::number(peak.getTOF(), 'f', 1));
m_dataCache.push_back(QString::number(peak.getDSpacing(), 'f', 4));
double intensity = peak.getIntensity();
double sigma = peak.getSigmaIntensity();
m_dataCache.push_back(QString::number(intensity, 'f', 1));
m_dataCache.push_back(QString::number(sigma, 'f', 1));
m_dataCache.push_back(QString::number(intensity/sigma, 'f', 2));
m_dataCache.push_back(QString::number(peak.getBinCount(), 'g', 2));
m_dataCache.push_back(QString(peak.getBankName().c_str()));
m_dataCache.push_back(QString::number(peak.getRow()));
m_dataCache.push_back(QString::number(peak.getCol()));
const QString COMMA(",");
const Mantid::Kernel::V3D qlab = peak.getQLabFrame();
m_dataCache.push_back(QString::number(qlab.X(), 'f', 4) + COMMA + QString::number(qlab.Y(), 'f', 4) + COMMA + QString::number(qlab.Z(), 'f', 4));
const Mantid::Kernel::V3D qsample = peak.getQSampleFrame();
m_dataCache.push_back(QString::number(qsample.X(), 'f', 4) + COMMA + QString::number(qsample.Y(), 'f', 4) + COMMA + QString::number(qsample.Z(), 'f', 4));
}
/**
* Update the info window with information for a selected detector.
* @param detid :: ID of the selected detector.
*/
void InstrumentWindowPickTab::updateSelectionInfo(int detid)
{
if (m_freezePlot)
{ // freeze the plot for one update
m_freezePlot = false;
return;
}
if (m_instrWindow->blocked())
{
m_selectionInfoDisplay->clear();
return;
}
if (detid >= 0)
{
InstrumentActor* instrActor = m_instrWindow->getInstrumentActor();
Mantid::Geometry::IDetector_const_sptr det = instrActor->getInstrument()->getDetector(detid);
QString text = "Selected detector: " + QString::fromStdString(det->getName()) + "\n";
text += "Detector ID: " + QString::number(detid) + '\n';
QString wsIndex;
try {
wsIndex = QString::number(instrActor->getWorkspaceIndex(detid));
updatePlot(detid); // Update the plot if the detector links to some data
} catch (Mantid::Kernel::Exception::NotFoundError &) {
// Detector doesn't have a workspace index relating to it
wsIndex = "None";
m_plot->clearCurve(); // Clear the plot window
m_plot->replot();
}
text += "Workspace index: " + wsIndex + '\n';
Mantid::Kernel::V3D pos = det->getPos();
text += "xyz: " + QString::number(pos.X()) + "," + QString::number(pos.Y()) + "," + QString::number(pos.Z()) + '\n';
double r,t,p;
pos.getSpherical(r,t,p);
text += "rtp: " + QString::number(r) + "," + QString::number(t) + "," + QString::number(p) + '\n';
Mantid::Geometry::ICompAssembly_const_sptr parent = boost::dynamic_pointer_cast<const Mantid::Geometry::ICompAssembly>(det->getParent());
if (parent)
{
QString textpath;
while (parent)
{
textpath="/"+QString::fromStdString(parent->getName())+textpath;
parent=boost::dynamic_pointer_cast<const Mantid::Geometry::ICompAssembly>(parent->getParent());
}
text += "Component path:" +textpath+"/"+ QString::fromStdString(det->getName()) +'\n';
}
const double integrated = instrActor->getIntegratedCounts(detid);
const QString counts = integrated == -1.0 ? "N/A" : QString::number(integrated);
text += "Counts: " + counts + '\n';
QString xUnits;
if (m_selectionType > SingleDetectorSelection && !m_plotSum)
{
switch(m_tubeXUnits)
{
case DETECTOR_ID:
xUnits = "Detector ID";
break;
case LENGTH:
xUnits = "Length";
break;
case PHI:
xUnits = "Phi";
break;
default:
xUnits = "Detector ID";
}
}
else
{
xUnits = QString::fromStdString(instrActor->getWorkspace()->getAxis(0)->unit()->caption());
//xUnits = "Time of flight";
}
text += "X units: " + xUnits + '\n';
m_selectionInfoDisplay->setText(text);
}
else
{
m_selectionInfoDisplay->clear();
m_plot->clearCurve(); // Clear the plot window
m_plot->replot();
}
}