all of the changes

include/FluidSim/TwoStrokeScenario.hpp

@@ -5,7 +5,6 @@
 #include "FluidSim/Carburetor.hpp"
 #include "FluidSim/Fluid.hpp"
 #include "FluidSim/OutdoorAudio.hpp"
-#include "FluidSim/Atmosphere.hpp"
 #include "FluidSim/Ecu.hpp"
 #include "FluidSim/ReedValve.hpp"
 #include "FluidSim/MotorcycleTest.hpp"
@@ -36,6 +35,7 @@ public:
     void shift_up() { vehicle.shift_up(); }
     void shift_down() { vehicle.shift_down(); }
     void set_neutral() { vehicle.set_neutral(); }
+    void set_pipe_solver(PipeSolver solver) { for(auto& pipe : pipes) pipe.solver=solver; }
     void set_audio_scene(OutdoorScene scene) { audio_.set_scene(scene); }
     void set_monitor_filter(bool enabled) { audio_.set_monitor_filter(enabled); }
     AudioFrame dry_audio() const { return audio_.dry_frame(); }
@@ -47,7 +47,6 @@ public:
     Ecu ecu{};
     Carburetor carburetor;
     ReedValve reed{};
-    Atmosphere intake_atmosphere{};
     float intake_flow{}, exhaust_flow{};
     Crankshaft crankshaft{};
     TwoStrokeCylinder cylinder;
@@ -56,7 +55,7 @@ public:
     std::vector<Pipe1D> pipes;
 
 private:
-    float dt_{}, max_throttle_area_{}, intake_boundary_area_{};
+    float dt_{}, max_throttle_area_{};
     float reed_in_area_{}, reed_out_area_{}, transfer_pipe_area_{}, transfer_valve_area_{}, exhaust_valve_area_{};
     bool reed_open_{};
     std::uint64_t step_count_{};