本文整理汇总了C++中geometry::IDetector_const_sptr::getBoundingBox方法的典型用法代码示例。如果您正苦于以下问题：C++ IDetector_const_sptr::getBoundingBox方法的具体用法？C++ IDetector_const_sptr::getBoundingBox怎么用？C++ IDetector_const_sptr::getBoundingBox使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类geometry::IDetector_const_sptr的用法示例。
在下文中一共展示了IDetector_const_sptr::getBoundingBox方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: addDetInfo
/** method to cacluate the detectors parameters and add them to the detectors
*averages
*@param spDet -- shared pointer to the Mantid Detector
*@param Observer -- sample position or the centre of the polar system of
*coordinates to calculate detector's parameters.
*/
void AvrgDetector::addDetInfo(const Geometry::IDetector_const_sptr &spDet,
const Kernel::V3D &Observer) {
m_nComponents++;
Kernel::V3D detPos = spDet->getPos();
Kernel::V3D toDet = (detPos - Observer);
double dist2Det, Polar, Azimut, ringPolar, ringAzim;
// identify the detector' position in the beam coordinate system:
toDet.getSpherical(dist2Det, Polar, Azimut);
if (m_nComponents <= 1) {
m_FlightPathSum = dist2Det;
m_PolarSum = Polar;
m_AzimutSum = Azimut;
m_AzimBase = Polar;
m_PolarBase = Azimut;
ringPolar = Polar;
ringAzim = Azimut;
} else {
ringPolar = nearAngle(m_AzimBase, Polar);
ringAzim = nearAngle(m_PolarBase, Azimut);
m_FlightPathSum += dist2Det;
m_PolarSum += ringPolar;
m_AzimutSum += ringAzim;
}
// centre of the azimuthal ring (the ring detectors form around the beam)
Kernel::V3D ringCentre(0, 0, toDet.Z());
// Get the bounding box
Geometry::BoundingBox bbox;
std::vector<Kernel::V3D> coord(3);
Kernel::V3D er(0, 1, 0), e_th,
ez(0, 0, 1); // ez along beamline, which is always oz;
if (dist2Det)
er = toDet / dist2Det; // direction to the detector
Kernel::V3D e_tg =
er.cross_prod(ez); // tangential to the ring and anticloakwise;
e_tg.normalize();
// make orthogonal -- projections are calculated in this coordinate system
ez = e_tg.cross_prod(er);
coord[0] = er; // new X
coord[1] = ez; // new y
coord[2] = e_tg; // new z
bbox.setBoxAlignment(ringCentre, coord);
spDet->getBoundingBox(bbox);
// linear extensions of the bounding box orientied tangentially to the equal
// scattering angle circle
double azimMin = bbox.zMin();
double azimMax = bbox.zMax();
double polarMin = bbox.yMin(); // bounding box has been rotated according to
// coord above, so z is along e_tg
double polarMax = bbox.yMax();
if (m_useSphericalSizes) {
if (dist2Det == 0)
dist2Det = 1;
// convert to angular units
double polarHalfSize =
rad2deg * atan2(0.5 * (polarMax - polarMin), dist2Det);
double azimHalfSize = rad2deg * atan2(0.5 * (azimMax - azimMin), dist2Det);
polarMin = ringPolar - polarHalfSize;
polarMax = ringPolar + polarHalfSize;
azimMin = ringAzim - azimHalfSize;
azimMax = ringAzim + azimHalfSize;
}
if (m_AzimMin > azimMin)
m_AzimMin = azimMin;
if (m_AzimMax < azimMax)
m_AzimMax = azimMax;
if (m_PolarMin > polarMin)
m_PolarMin = polarMin;
if (m_PolarMax < polarMax)
m_PolarMax = polarMax;
}