// Routine to do some common initializations at the start of using
// this routine.
void WaterTransport::initTP()
{
// The expectation is that we have a VPStandardStateTP derived object
VPStandardStateTP* vpthermo = dynamic_cast<VPStandardStateTP*>(m_thermo);
if (!vpthermo) {
WaterSSTP* wsstp = dynamic_cast<WaterSSTP*>(m_thermo);
if (!wsstp) {
throw CanteraError("WaterTransport::initTP()",
"Expectation is that ThermoPhase be a VPStandardStateTP");
} else {
m_sub = wsstp->getWater();
AssertTrace(m_sub != 0);
// Get a pointer to a changeable WaterProps object
m_waterProps = wsstp->getWaterProps();
AssertTrace(m_waterProps != 0);
}
} else {
m_waterPDSS = dynamic_cast<PDSS_Water*>(vpthermo->providePDSS(0));
if (!m_waterPDSS) {
throw CanteraError("WaterTransport::initTP()",
"Expectation is that first species be water with a PDSS_Water object");
}
// Get a pointer to a changeable WaterPropsIAPWS object
m_sub = m_waterPDSS->getWater();
AssertTrace(m_sub != 0);
// Get a pointer to a changeable WaterProps object
m_waterProps = m_waterPDSS->getWaterProps();
AssertTrace(m_waterProps != 0);
}
}
