Structure overhaul. Revert to static linking, otherwise ImGui becomes really messy when making a new panel in the NavProject. Add a new example add-on panel for SPS, mass table.

NavProject/src/MassMap.cpp

@@ -0,0 +1,58 @@
+#include "MassMap.h"
+
+/*
+  Read in AMDC mass file, preformated to remove excess info. Here assumes that by default
+  the file is in a local directory etc/
+*/
+MassMap::MassMap()
+{
+    std::ifstream massfile("Resources/amdc2016_mass.txt");
+    if (massfile.is_open())
+    {
+        std::string junk, A, element;
+        int Z;
+        double atomicMassBig, atomicMassSmall, isotopicMass;
+        getline(massfile, junk);
+        getline(massfile, junk);
+        while (massfile >> junk)
+        {
+            massfile >> Z >> A >> element >> atomicMassBig >> atomicMassSmall;
+            isotopicMass = (atomicMassBig + atomicMassSmall * 1e-6 - Z * electron_mass) * u_to_mev;
+            std::string key = "(" + std::to_string(Z) + "," + A + ")";
+            massTable[key] = isotopicMass;
+            elementTable[Z] = element;
+        }
+    }
+    else
+    {
+        NAV_ERROR("Unable to load mass file! Make sure that the Resources folder exists!");
+    }
+}
+
+MassMap::~MassMap() {}
+
+//Returns nuclear mass in MeV
+double MassMap::FindMass(int Z, int A)
+{
+    std::string key = "(" + std::to_string(Z) + "," + std::to_string(A) + ")";
+    auto data = massTable.find(key);
+    if (data == massTable.end())
+    {
+        NAV_ERROR("Invalid nucleus at MassMap::FindMass()! Z: {0} A: {1}", Z, A);
+        return 0.0;
+    }
+    return data->second;
+}
+
+//returns element symbol
+std::string MassMap::FindSymbol(int Z, int A)
+{
+    auto data = elementTable.find(Z);
+    if (data == elementTable.end())
+    {
+        NAV_ERROR("Invalid nucleus at MassMap::FindSymbol()! Z: {0} A: {1}", Z, A);
+        return "";
+    }
+    std::string fullsymbol = std::to_string(A) + data->second;
+    return fullsymbol;
+}

NavProject/src/MassMap.h

@@ -0,0 +1,23 @@
+#ifndef MASS_MAP_H
+#define MASS_MAP_H
+
+#include "Navigator.h"
+
+class MassMap
+{
+public:
+    MassMap();
+    ~MassMap();
+    double FindMass(int Z, int A);
+    std::string FindSymbol(int Z, int A);
+
+private:
+    std::unordered_map<std::string, double> massTable;
+    std::unordered_map<int, std::string> elementTable;
+
+    //constants
+    static constexpr double u_to_mev = 931.4940954;
+    static constexpr double electron_mass = 0.000548579909;
+};
+
+#endif

NavProject/src/SPSAnalysisStage.cpp

@@ -11,7 +11,7 @@ namespace Navigator {
 	//Construct each NavParameter with their unique name. Then bind them to the SpectrumManager.
 	SPSAnalysisStage::SPSAnalysisStage() :
 		AnalysisStage("SPSAnalysis"), delayFLTime("delayFLTime"), delayFRTime("delayFRTime"), delayBLTime("delayBLTime"), delayBRTime("delayBRTime"), x1("x1"), x2("x2"), xavg("xavg"),
-		scintLeft("scintLeft"), anodeBack("anodeBack")
+		scintLeft("scintLeft"), anodeBack("anodeBack"), x1_weight("x1_weight"), x2_weight("x2_weight")
 	{
 		SpectrumManager& manager = SpectrumManager::GetInstance();
 		manager.BindParameter(delayFLTime);
@@ -23,6 +23,9 @@ namespace Navigator {
 		manager.BindParameter(xavg);
 		manager.BindParameter(scintLeft);
 		manager.BindParameter(anodeBack);
+
+		manager.BindVariable(x1_weight);
+		manager.BindVariable(x2_weight);
 	}
 
 	SPSAnalysisStage::~SPSAnalysisStage() {}
@@ -66,5 +69,8 @@ namespace Navigator {
 
 		if(delayBLTime.IsValid() && delayBRTime.IsValid())
 			x2.SetValue((delayBLTime.GetValue() - delayBRTime.GetValue())*0.5);
+
+		if (x1.IsValid() && x2.IsValid())
+			xavg.SetValue(x1_weight.GetValue() * x1.GetValue() + x2_weight.GetValue() * x2.GetValue());
 	}
 }

NavProject/src/SPSAnalysisStage.h

@@ -28,9 +28,9 @@ namespace Navigator {
 		NavParameter scintLeft;
 		NavParameter anodeBack;
 
-		//some variables.
-		double weight1 = 1.7;
-		double weight2 = -0.7;
+		//Create a few variables
+		NavVariable x1_weight;
+		NavVariable x2_weight;
 	};
 
 }

NavProject/src/SPSInputLayer.cpp

@@ -0,0 +1,70 @@
+#include "SPSInputLayer.h"
+#include "imgui.h"
+
+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)
+	{
+		for (int i = 0; i < 2; i++)
+		{
+			m_targNums[i] = 0;
+			m_projNums[i] = 0;
+			m_ejectNums[i] = 0;
+			m_residNums[i] = 0;
+		}
+
+		SpectrumManager& manager = SpectrumManager::GetInstance();
+		manager.BindVariable(x1_weight);
+		manager.BindVariable(x2_weight);
+	}
+
+	SPSInputLayer::~SPSInputLayer() {}
+
+	void SPSInputLayer::OnAttach() {}
+
+	void SPSInputLayer::OnDetach() {}
+
+	void SPSInputLayer::OnUpdate() {}
+
+	void SPSInputLayer::OnEvent(Event& event) {}
+
+	void SPSInputLayer::OnImGuiRender()
+	{
+		ImGui::SetCurrentContext(ImGui::GetCurrentContext());
+		if (ImGui::Begin("SPS Input"))
+		{
+			ImGui::InputDouble("Bfield(kG)", &m_bfield, 0.01, 0.1);
+			ImGui::InputDouble("Theta(deg)", &m_theta, 0.1, 1.0);
+			ImGui::InputDouble("BeamKE(MeV)", &m_beamKE, 0.1, 1.0);
+			ImGui::InputInt2("Target Z,A", m_targNums);
+			ImGui::InputInt2("Projectile Z,A", m_projNums);
+			ImGui::InputInt2("Ejectile Z,A", m_ejectNums);
+			if (ImGui::Button("Set"))
+			{
+				UpdateWeights();
+			}
+			ImGui::End();
+		}
+	}
+
+	void SPSInputLayer::UpdateWeights()
+	{
+		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)
+		{
+			NAV_ERROR("Invalid residual nucleus at SPSInputLayer::UpdateMasses()! ZR: {0} AR: {1}", m_residNums[0], m_residNums[1]);
+			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)
+			return;
+
+	}
+}

NavProject/src/SPSInputLayer.h

@@ -0,0 +1,46 @@
+#ifndef SPS_INPUT_LAYER_H
+#define SPS_INPUT_LAYER_H
+
+#include "Navigator.h"
+#include "MassMap.h"
+
+namespace Navigator {
+
+	class SPSInputLayer : public Layer
+	{
+	public:
+		SPSInputLayer();
+		~SPSInputLayer();
+
+		virtual void OnAttach() override;
+		virtual void OnDetach() override;
+		virtual void OnUpdate() override;
+		virtual void OnEvent(Event& event) override;
+		virtual void OnImGuiRender() override;
+
+	private:
+		void UpdateWeights();
+
+		//Variables for use in analysis
+		NavVariable x1_weight;
+		NavVariable x2_weight;
+
+		//UI facing inputs
+		double m_bfield; //kG
+		double m_theta; //deg
+		double m_beamKE; //MeV
+		int m_targNums[2];
+		int m_projNums[2];
+		int m_ejectNums[2];
+		int m_residNums[2];
+
+		//Internal values
+		double m_targMass, m_projMass, m_ejectMass, m_residMass;
+
+		//Map for mass table
+		MassMap m_masses;
+	};
+
+}
+
+#endif

NavProject/src/main.cpp

@@ -6,6 +6,7 @@
 */
 #include "Navigator.h"
 #include "SPSAnalysisStage.h"
+#include "SPSInputLayer.h"
 
 //User application class. Pushes user analysis stages.
 class SPSApp : public Navigator::Application
@@ -14,6 +15,7 @@ public:
 	SPSApp() :
 		Navigator::Application()
 	{
+		PushLayer(new Navigator::SPSInputLayer());
 		PushAnalysisStage(new Navigator::SPSAnalysisStage());
 	}
 };

Navigator/src/Navigator/ImGui/ImGuiLayer.cpp

@@ -68,8 +68,8 @@ namespace Navigator {
 		//config.GlyphMinAdvanceX = 13.0f; // Use if you want to make the icon monospaced
 		config.PixelSnapH = true;
 		static const ImWchar icon_ranges[] = { ICON_MIN_FA, ICON_MAX_FA, 0 };
-		io.Fonts->AddFontFromFileTTF("fonts/Roboto-Regular.ttf", 16.0f, &latin_config, io.Fonts->GetGlyphRangesDefault());
-		io.Fonts->AddFontFromFileTTF("fonts/fa-solid-900.ttf", 16.0f, &config, icon_ranges);
+		io.Fonts->AddFontFromFileTTF("Resources/fonts/Roboto-Regular.ttf", 16.0f, &latin_config, io.Fonts->GetGlyphRangesDefault());
+		io.Fonts->AddFontFromFileTTF("Resources/fonts/fa-solid-900.ttf", 16.0f, &config, icon_ranges);
 
 		Application& app = Application::Get();
 		GLFWwindow* window = static_cast<GLFWwindow*>(app.GetWindow().GetNativeWindow());

Navigator/src/Navigator/NavCore.h

@@ -6,11 +6,7 @@
 	is just an empty expression.
 */
 #ifdef NAV_WINDOWS
-	#ifdef NAV_EXPORT
-		#define NAV_API __declspec(dllexport)
-	#else
-		#define NAV_API __declspec(dllimport)
-	#endif
+	#define NAV_API
 	
 	#ifdef _MSC_VER
 		#pragma warning (disable: 4127)             // condition expression is constant

Navigator/src/Navigator/Parameter.cpp

@@ -39,4 +39,15 @@ namespace Navigator {
 
     NavParameter::~NavParameter() {}
 
+	NavVariable::NavVariable() :
+		m_name(""), m_pdata(nullptr)
+	{
+	}
+
+	NavVariable::NavVariable(const std::string& name) :
+		m_name(name), m_pdata(nullptr)
+	{
+	}
+
+	NavVariable::~NavVariable() {}
 }

Navigator/src/Navigator/Parameter.h

@@ -22,8 +22,8 @@
 
 	GWM -- Feb 2022
 */
-#ifndef PARAMETER_MAP_H
-#define PARAMETER_MAP_H
+#ifndef PARAMETER_H
+#define PARAMETER_H
 
 #include "NavCore.h"
 
@@ -58,6 +58,28 @@ namespace Navigator {
 
 	};
 
+	//Similar to  parameters, sometimes you want to have a numeric input (in calculation terms, a constant)
+	//which you can use with your analysis. To be able to expose these numeric values to the UI, we need to implement them
+	//in the manager. To help with this, NavVariables are atomics. So unlike NavParameters they are implicity thread safe on read and write.
+	//However, this does not mean they can be modified in the analysis! To the AnalysisStage they should be treated as constant, while the UI
+	//should view them as modifiable. These are real god damn dangerous, but I think the power they offer outweighs the risk, for now.
+	class NAV_API NavVariable
+	{
+	public:
+		NavVariable();
+		NavVariable(const std::string& name);
+		~NavVariable();
+
+		inline void SetValue(double value) { *(m_pdata) = value; }
+		inline double GetValue() { return *(m_pdata); }
+		inline const std::string& GetName() { return m_name; }
+
+		friend class SpectrumManager;
+	private:
+		std::shared_ptr<std::atomic<double>> m_pdata;
+		std::string m_name;
+	};
+
 }
 
 #endif

Navigator/src/Navigator/SpectrumManager.cpp

@@ -224,6 +224,31 @@ namespace Navigator {
 
 	/*************Parameter Functions End*************/
 
+	/*************Variable Functions Begin*************/
+
+	void SpectrumManager::BindVariable(NavVariable& var)
+	{
+		std::lock_guard<std::mutex> guard(m_managerMutex);
+		auto iter = m_varMap.find(var.GetName());
+		if (iter == m_varMap.end())
+		{
+			m_varMap[var.GetName()].reset(new std::atomic<double>(0.0));
+		}
+		var.m_pdata = m_varMap[var.GetName()];
+	}
+
+	std::vector<std::string> SpectrumManager::GetListOfVariables()
+	{
+		std::lock_guard<std::mutex> guard(m_managerMutex);
+		std::vector<std::string> list;
+		list.reserve(m_varMap.size());
+		for (auto iter : m_varMap)
+			list.push_back(iter.first);
+		return list;
+	}
+
+	/*************Variable Functions End*************/
+
 	/*************Cut Functions Begin*************/
 
 	void SpectrumManager::RemoveCut(const std::string& name)

Navigator/src/Navigator/SpectrumManager.h

@@ -57,6 +57,11 @@ namespace Navigator {
 		void BindParameter(NavParameter& param);
 		void InvalidateParameters();
 		std::vector<std::string> GetListOfParameters();
+		/*********************/
+
+		/*Variable Functions*/
+		void BindVariable(NavVariable& var);
+		std::vector<std::string> GetListOfVariables();
 		/********************/
 
 		/*Cut Functions*/
@@ -88,6 +93,7 @@ namespace Navigator {
 		std::unordered_map<std::string, std::shared_ptr<Histogram>> m_histoMap;
 		std::unordered_map<std::string, std::shared_ptr<Cut>> m_cutMap;
 		std::unordered_map<std::string, std::shared_ptr<ParameterData>> m_paramMap;
+		std::unordered_map<std::string, std::shared_ptr<std::atomic<double>>> m_varMap;
 
 		HistogramParameters m_nullHistoResult; //For handling bad query
 

premake5.lua

@@ -24,7 +24,7 @@ include "Navigator/vendor/imgui"
 include "Navigator/vendor/glad"
 project "Navigator"
 	location "Navigator"
-	kind "SharedLib"
+	kind "StaticLib"
 	language "C++"
 	cppdialect "C++17"
 	targetdir ("lib/" .. outputdir .. "/%{prj.name}")
@@ -107,17 +107,13 @@ project "Navigator"
 			"IOKit.framework",
 			"OpenGL.framework",
 			"Carbon.framework",
-			"dl",
+			"dl"
 		}
 		linkoptions{
 			"-pthread",
 			"-undefined dynamic_lookup"
 		}
 	filter "system:windows"
-		defines "NAV_EXPORT"
-		postbuildcommands {
-			("{COPY} %{cfg.buildtarget.relpath} \"../bin/" .. outputdir .. "/NavProject/\"")
-		}
 		links {
 			"opengl32.lib"
 		}
@@ -141,8 +137,8 @@ project "NavProject"
 	objdir ("bin-int/" .. outputdir .. "/%{prj.name}")
 
 	files {
-		"NavProject/*.h",
-		"NavProject/*.cpp"
+		"NavProject/src/*.h",
+		"NavProject/src/*.cpp"
 	}
 
 	includedirs {
@@ -165,7 +161,7 @@ project "NavProject"
 	systemversion "latest"
 
 	postbuildcommands {
-		(" {COPYDIR} fonts %{cfg.targetdir} ")
+		(" {COPYDIR} Resources %{cfg.targetdir} ")
 	}
 
 	filter "system:macosx"
@@ -180,10 +176,32 @@ project "NavProject"
 			"%{IncludeDirs.asio}",
 			"%{IncludeDirs.IconFonts}"
 		}
+		links {
+			"Cocoa.framework",
+			"CoreVideo.framework",
+			"IOKit.framework",
+			"OpenGL.framework",
+			"Carbon.framework",
+			"GLFW",
+			"GLAD",
+			"ImGui",
+			"dl"
+		}
+		linkoptions {
+			"-pthread"
+		}
 	filter "system:windows"
 		defines "NAV_WINDOWS"
 	filter "system:linux"
 		defines "NAV_LINUX"
+		links {
+			"GL",
+			"X11",
+			"GLFW",
+			"GLAD",
+			"ImGui",
+			"dl"
+		}