/** The procedure analyses emode and efixed properties provided to the algorithm
*and identify the energy analysis mode and the way the properties are defined
*@param workspace :: input workspace which may or may not have incident
*energy property (Ei) attached to it as the run log
*@param hostAlgorithm :: the pointer to SofQ algorithm hosting the base class.
*This algorithm expects to have EMode and EFixed properties attached to it.
*/
void SofQCommon::initCachedValues(const API::MatrixWorkspace &workspace,
API::Algorithm *const hostAlgorithm) {
// Retrieve the emode & efixed properties
const std::string emode = hostAlgorithm->getProperty("EMode");
// Convert back to an integer representation
m_emode = 0;
if (emode == "Direct")
m_emode = 1;
else if (emode == "Indirect")
m_emode = 2;
m_efixed = hostAlgorithm->getProperty("EFixed");
// Check whether they should have supplied an EFixed value
if (m_emode == 1) // Direct
{
// If GetEi was run then it will have been stored in the workspace, if not
// the user will need to enter one
if (m_efixed == 0.0) {
if (workspace.run().hasProperty("Ei")) {
Kernel::Property *p = workspace.run().getProperty("Ei");
Kernel::PropertyWithValue<double> *eiProp =
dynamic_cast<Kernel::PropertyWithValue<double> *>(p);
if (!eiProp)
throw std::runtime_error("Input workspace contains Ei but its "
"property type is not a double.");
m_efixed = (*eiProp)();
} else {
throw std::invalid_argument("Input workspace does not contain an "
"EFixed value. Please provide one or run "
"GetEi.");
}
} else {
m_efixedGiven = true;
}
} else {
if (m_efixed != 0.0) {
m_efixedGiven = true;
}
}
}
