/**
* Set the new detector position given the r,theta and phi.
* @param detectorInfo :: Reference to the DetectorInfo
* @param index :: Index into detectorInfo
* @param l2 :: A single l2
* @param theta :: A single theta
* @param phi :: A single phi
*/
void UpdateInstrumentFromFile::setDetectorPosition(
Geometry::DetectorInfo &detectorInfo, const size_t index, const float l2,
const float theta, const float phi) {
if (m_ignoreMonitors && detectorInfo.isMonitor(index))
return;
Kernel::V3D pos;
pos.spherical(l2, theta, phi);
detectorInfo.setPosition(index, pos);
}
void IntegrateEllipsoids::calculateE1(
const Geometry::DetectorInfo &detectorInfo) {
for (size_t i = 0; i < detectorInfo.size(); ++i) {
if (detectorInfo.isMonitor(i))
continue; // skip monitor
if (!detectorInfo.isMasked(i))
continue; // edge is masked so don't check if not masked
const auto &det = detectorInfo.detector(i);
double tt1 = det.getTwoTheta(V3D(0, 0, 0), V3D(0, 0, 1)); // two theta
double ph1 = det.getPhi(); // phi
V3D E1 = V3D(-std::sin(tt1) * std::cos(ph1), -std::sin(tt1) * std::sin(ph1),
1. - std::cos(tt1)); // end of trajectory
E1 = E1 * (1. / E1.norm()); // normalize
E1Vec.push_back(E1);
}
}