Merge branch 'Index-Shift-ST-Vtu-Plot' into 'feature'

[Index-Shift-ST-Vtu-Plot] index shift

See merge request mpp/mpp!406

src/lib4_fem/plot/VtuPlot.cpp

@@ -24,10 +24,10 @@ void VtuPlot::createVtu(const string &filename) {
     std::ofstream out(filepath.c_str());
     stream(out, 0);
   } else {
-    for (int step = 0; step < plotMesh().steps() - 1; step++) {
+    for (int step = 1; step < plotMesh().steps(); step++) {
       string filepath = dataPath + filename + "." + to_string(step) + string(".vtu");
       std::ofstream out(filepath.c_str());
-      stream(out, step);
+      stream(out, step - 1);
     }
   }
 }