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Finished fleshing out user UI example. Also, added NavVariables (calc constants).

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This commit is contained in:
Gordon McCann 2022-03-09 22:44:45 -05:00
parent e930448180
commit 887f025b3b
3 changed files with 67 additions and 10 deletions
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4
NavProject/src/SPSAnalysisStage.cpp
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@ -65,10 +65,10 @@ namespace Navigator {
//If you want to use parameters to calculate another parameter, you
//need to check that the parameter is valid (set in this event)!
if(delayFLTime.IsValid() && delayFRTime.IsValid())
x1.SetValue((delayFLTime.GetValue() - delayFRTime.GetValue())*0.5);
x1.SetValue((delayFLTime.GetValue() - delayFRTime.GetValue())*0.5*0.4762);
if(delayBLTime.IsValid() && delayBRTime.IsValid())
x2.SetValue((delayBLTime.GetValue() - delayBRTime.GetValue())*0.5);
x2.SetValue((delayBLTime.GetValue() - delayBRTime.GetValue())*0.5*0.5051);
if (x1.IsValid() && x2.IsValid())
xavg.SetValue(x1_weight.GetValue() * x1.GetValue() + x2_weight.GetValue() * x2.GetValue());

61
NavProject/src/SPSInputLayer.cpp
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@ -5,7 +5,7 @@ namespace Navigator {
SPSInputLayer::SPSInputLayer() :
Layer("SPSInputLayer"), x1_weight("x1_weight"), x2_weight("x2_weight"), m_bfield(0.0), m_theta(0.0), m_beamKE(0.0),
m_targMass(0.0), m_projMass(0.0), m_ejectMass(0.0), m_residMass(0.0)
m_rxnEqn("")
{
for (int i = 0; i < 2; i++)
{
@ -45,12 +45,19 @@ namespace Navigator {
{
UpdateWeights();
}
ImGui::Text("-------Current Settings-------");
ImGui::Text("Reaction Equation: ");
ImGui::SameLine();
ImGui::Text(m_rxnEqn.c_str());
ImGui::Text("X1 Weight: %f", x1_weight.GetValue());
ImGui::Text("X2 Weight: %f", x2_weight.GetValue());
ImGui::End();
}
}
void SPSInputLayer::UpdateWeights()
{
m_rxnEqn = "";
for (int i = 0; i < 2; i++)
m_residNums[i] = m_targNums[i] + m_projNums[i] - m_ejectNums[i];
if (m_residNums[0] < 0 || m_residNums[1] <= 0)
@ -59,12 +66,54 @@ namespace Navigator {
return;
}
m_targMass = m_masses.FindMass(m_targNums[0], m_targNums[1]);
m_projMass = m_masses.FindMass(m_projNums[0], m_projNums[1]);
m_ejectMass = m_masses.FindMass(m_ejectNums[0], m_ejectNums[1]);
m_residMass = m_masses.FindMass(m_residNums[0], m_residNums[1]);
if (m_targMass == 0.0 || m_projMass == 0.0 || m_ejectMass == 0.0 || m_residMass == 0.0)
if (m_bfield == 0.0 || m_beamKE == 0.0)
{
NAV_ERROR("Invaild kinematic settings at SPSInputLayer::UpdateWeights()! BeamKE: {0} Bfield: {1}", m_beamKE, m_bfield);
return;
}
double targMass = m_masses.FindMass(m_targNums[0], m_targNums[1]);
double projMass = m_masses.FindMass(m_projNums[0], m_projNums[1]);
double ejectMass = m_masses.FindMass(m_ejectNums[0], m_ejectNums[1]);
double residMass = m_masses.FindMass(m_residNums[0], m_residNums[1]);
if (targMass == 0.0 || projMass == 0.0 || ejectMass == 0.0 || residMass == 0.0)
return;
std::string temp;
temp = m_masses.FindSymbol(m_targNums[0], m_targNums[1]);
m_rxnEqn += temp + "(";
temp = m_masses.FindSymbol(m_projNums[0], m_projNums[1]);
m_rxnEqn += temp + ",";
temp = m_masses.FindSymbol(m_ejectNums[0], m_ejectNums[1]);
m_rxnEqn += temp + ")";
temp = m_masses.FindSymbol(m_residNums[0], m_residNums[1]);
m_rxnEqn += temp;
double theta_rad = m_theta * c_deg2rad;
double bfield_t = m_bfield * 0.1; //convert to tesla
double Q = targMass + projMass - ejectMass - residMass;
//kinematics a la Iliadis p.590
double term1 = std::sqrt(projMass * ejectMass * m_beamKE) / (ejectMass + residMass) * std::cos(theta_rad);
double term2 = (m_beamKE * (residMass - projMass) + residMass * Q) / (ejectMass + residMass);
double ejectKE = term1 + std::sqrt(term1 * term1 + term2);
ejectKE *= ejectKE;
//momentum
double ejectP = std::sqrt(ejectKE * (ejectKE + 2.0 * ejectMass));
//calculate rho from B a la B*rho = (proj. momentum)/(proj. charge)
double rho = (ejectP * c_mev2j) / (m_ejectNums[0] * c_e * c_C * bfield_t) * 100.0; //in cm
double K;
K = sqrt(projMass * ejectMass * m_beamKE / ejectKE);
K *= std::sin(theta_rad);
double denom = ejectMass + residMass - std::sqrt(projMass * ejectMass * m_beamKE / ejectKE) * std::cos(theta_rad);
K /= denom;
double zshift = -1 * rho * c_spsDisp * c_spsMag * K; //delta-Z in cm
x1_weight.SetValue((0.5 - zshift / c_wireDist));
x2_weight.SetValue((1.0 - x1_weight.GetValue()));
}
}

12
NavProject/src/SPSInputLayer.h
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@ -34,11 +34,19 @@ namespace Navigator {
int m_ejectNums[2];
int m_residNums[2];
//Internal values
double m_targMass, m_projMass, m_ejectMass, m_residMass;
//Text for UI
std::string m_rxnEqn;
//Map for mass table
MassMap m_masses;
static constexpr double c_mev2j = 1.60218E-13; //J per MeV
static constexpr double c_e = 1.602E-19; //unit charge Coulombs
static constexpr double c_C = 2.9979E8; //speed of light m/s
static constexpr double c_spsDisp = 1.96; //dispersion (x/rho)
static constexpr double c_spsMag = 0.39; //magnification in x
static constexpr double c_wireDist = 4.28625; //FPD anode wire separation in cm
static constexpr double c_deg2rad = 3.14159265358979323846 / 180.0; //pi/180
};
}