refactoring (broken right now)

2026-05-06 15:24:39 +02:00
parent bc4e077924
commit bc0df51ddb
25 changed files with 1184 additions and 1983 deletions
--- a/Scenarios/TestScenario.cs
+++ b/Scenarios/TestScenario.cs
@@ -0,0 +1,96 @@
+using System;
+using SFML.Graphics;
+using SFML.System;
+using FluidSim.Components;
+using FluidSim.Core;
+
+namespace FluidSim.Tests
+{
+    public class TestScenario : Scenario
+    {
+        private Solver solver;
+        private Volume0D volume;
+        private Pipe1D pipe;
+        private Atmosphere atmosphere;
+        private OrificeLink orificeLink;
+        private OpenEndLink openEndLink;
+        private int stepCount;
+
+        public override void Initialize(int sampleRate)
+        {
+            double dt = 1.0 / sampleRate;
+
+            solver = new Solver();
+            solver.SetTimeStep(dt);
+
+            volume = new Volume0D(1e-3, 150000.0, 300.0);
+            solver.AddComponent(volume);
+
+            pipe = new Pipe1D(2.0, 1e-4, 20);
+            solver.AddComponent(pipe);
+
+            atmosphere = new Atmosphere();
+            solver.AddComponent(atmosphere);
+
+            // Volume → left pipe end (orifice)
+            var volPort = volume.CreatePort();
+            orificeLink = new OrificeLink(volPort, pipe, isPipeLeftEnd: true, areaProvider: () => 1e-5)
+            {
+                DischargeCoefficient = 0.62,
+                Gamma = volume.Gamma,
+                GasConstant = volume.GasConstant
+            };
+            solver.AddOrificeLink(orificeLink);
+
+            // Right pipe end → atmosphere (characteristic open‑end)
+            openEndLink = new OpenEndLink(pipe, isLeftEnd: false)
+            {
+                AmbientPressure = 101325.0,
+                Gamma = 1.4
+            };
+            solver.AddOpenEndLink(openEndLink);
+
+            stepCount = 0;
+            Console.WriteLine("TestScenario initialized with sampleRate = " + sampleRate);
+        }
+
+        public override float Process()
+        {
+            solver.Step();
+            stepCount++;
+
+            if (stepCount % 100 == 0)
+            {
+                double volPressure = volume.Pressure;
+                double volMass = volume.Mass;
+                double pipeLeftPressure = pipe.GetCellPressure(0);
+                double pipeRightPressure = pipe.GetCellPressure(pipe.CellCount - 1);
+                double mdotOrifice = orificeLink.LastMassFlowRate;
+                double mdotOpen = openEndLink.LastMassFlowRate;
+
+                Console.WriteLine($"Step {stepCount}:");
+                Console.WriteLine($"  Vol Pressure = {volPressure:F1} Pa, Mass = {volMass:E4} kg");
+                Console.WriteLine($"  Pipe left P = {pipeLeftPressure:F1} Pa, right P = {pipeRightPressure:F1} Pa");
+                Console.WriteLine($"  Orifice mdot = {mdotOrifice:E4} kg/s, Open‑end mdot = {mdotOpen:E4} kg/s");
+                Console.WriteLine();
+            }
+
+            // Audio sample from the open‑end mass flow
+            return (float)openEndLink.LastMassFlowRate;
+        }
+
+        public override void Draw(RenderWindow target)
+        {
+            float winWidth = target.GetView().Size.X;
+            float winHeight = target.GetView().Size.Y;
+
+            float pipeCenterY = winHeight / 2f;
+            float margin = 60f;
+            float pipeStartX = margin;
+            float pipeEndX = winWidth - margin;
+
+            // Use the shared pipe drawing from the base class
+            DrawPipe(target, pipe, pipeCenterY, pipeStartX, pipeEndX);
+        }
+    }
+}