actually sample vorticity for rotations

also, remove hardcoded lack of activity/rotation.

bfps/cpp/full_code/NSVEcomplex_particles.cpp

@@ -42,7 +42,6 @@ int NSVEcomplex_particles<rnumber>::initialize(void)
     current_p2p_computer.setEnable(this->enable_p2p);
 
     particles_inner_computer<double, long long int> current_particles_inner_computer(inner_v0);
-    this->enable_inner = false;
     current_particles_inner_computer.setEnable(enable_inner);
 
 
@@ -94,7 +93,11 @@ int NSVEcomplex_particles<rnumber>::step(void)
     if(this->enable_vorticity_omega){
         *this->tmp_vec_field = this->fs->cvorticity->get_cdata();
         this->tmp_vec_field->ift();
-        this->ps->completeLoopWithVorticity(this->dt, *this->tmp_vec_field);
+        std::unique_ptr<double[]> sampled_vorticity(new double[3*this->ps->getLocalNbParticles()]);
+        std::fill_n(sampled_vorticity.get(), 3*this->ps->getLocalNbParticles(), 0);
+        this->ps->sample_compute_field(*this->tmp_vec_field, sampled_vorticity.get());
+        DEBUG_MSG("sampled vorticity is %g\n", sampled_vorticity[0]);
+        this->ps->completeLoopWithVorticity(this->dt, sampled_vorticity.get());
     }
     else{
         this->ps->completeLoop(this->dt);