Doom Fire

C++/Navier Stokes Fluid Sim/main.cpp

@@ -0,0 +1,46 @@
+#include <string>
+
+#define OLC_PGE_APPLICATION
+#include "olcPixelGameEngine.h"
+
+#define N 600
+#define SIZE (N + 2) * (N + 2)
+#define IX(i,j) ((i)+(N+2)*(j))
+
+class NavierStokes : public olc::PixelGameEngine {
+public:
+    NavierStokes() {
+        sAppName = "Fluid Dynamics";
+    }
+
+    bool OnUserCreate() override {
+        return true;
+		memset(u, 0, sizeof(float) * SIZE);
+		memset(v, 0, sizeof(float) * SIZE);
+		memset(u_prev, 0, sizeof(float) * SIZE);
+		memset(v_prev, 0, sizeof(float) * SIZE);
+		memset(dens, 0, sizeof(float) * SIZE);
+		memset(dens_prev, 0, sizeof(float) * SIZE);
+
+    };
+
+    bool OnUserUpdate(float fElapsedTime) override {
+        Clear(olc::WHITE);
+
+		
+
+        return true;
+    }
+private:
+	float u[SIZE], v[SIZE], u_prev[SIZE], v_prev[SIZE];
+	float dens[SIZE], dens_prev[SIZE];
+
+};
+
+int main(int argc, char** argv) {
+    NavierStokes app;
+    if (app.Construct(600, 600, 1, 1)) {
+        app.Start();
+    }
+    return 0;
+}