Merge branch 'main' into djairo-vtk-camera

vtk/src/commands/TimerCallbackCommand.cpp

@@ -37,3 +37,7 @@ void TimerCallbackCommand::setProgram(Program *program) {
 void TimerCallbackCommand::setPaused(const bool val) {
   this->paused = val;
 }
+
+void TimerCallbackCommand::setDt(int dt) {
+  this->dt = dt;
+}