Fix degenerate normals

src/main/java/electrosphere/FluidSim.java

@@ -79,7 +79,7 @@ public class FluidSim {
                 for(int k = 0; k < DIM; k++){
                     if(
                         Math.abs(16 - i) < 4 &&
-                        Math.abs(8 - j) < 4 &&
+                        Math.abs(j) < 4 &&
                         Math.abs(10 - k) < 4
                     ){
                         xf.put(1);

src/main/java/electrosphere/Main.java

@@ -32,7 +32,7 @@ public class Main {
                 lastTime = System.currentTimeMillis();
                 sim.simulate(i,0.001f);
                 time = time + (System.currentTimeMillis() - lastTime);
-                Mesh.remesh(sim);
+                Mesh.remesh(sim,i);
                 GLFWContext.redraw();
                 i++;
                 if(i == 1000){