changed some things to imporve code quality

Author: salva24

src/cart_cell.cc

@@ -39,7 +39,7 @@ CartCell::CartCell(const Real3& position) {
 
 
   // Pointer to oxygen diffusion grid
-  ResourseManager &rm = *Simulation::GetActive()->GetResourceManager();
+  auto &rm = *Simulation::GetActive()->GetResourceManager();
   oxygen_dgrid_ = rm.GetDiffusionGrid("oxygen");
   // Pointer to immunostimulatory_factor diffusion grid
   immunostimulatory_factor_dgrid_ = rm.GetDiffusionGrid("immunostimulatory_factor");

src/diffusion_thomas_algorithm.cc

@@ -160,25 +160,7 @@ void DiffusionThomasAlgorithm::Step(real_t dt) {//instead of overwriting Step, i
   }
   DiffuseChemical(dt);
 
-  //This should be done this way instead but there is a bug in BioDynaMo that makes bc_type be "Neumann" no matter what. In future versions of BioDynaMo this should be fixed
-  // auto bc_type = Simulation::GetActive()->GetParam()->diffusion_boundary_condition;
-  // std::cout << bc_type << std::endl;
-  // if (bc_type == "Closed") {
-  //   DiffuseWithClosedEdge(dt);
-  // } else if (bc_type == "Open" ) {
-  //   DiffuseWithOpenEdge(dt);
-  // } else if (bc_type == "Dirichlet") {
-  //   DiffuseWithDirichlet(dt);
-  // } else if (bc_type == "Neumann") {
-  //   DiffuseWithNeumann(dt);
-  // } else if (bc_type == "Periodic") {
-  //   DiffuseWithPeriodic(dt);
-  // } else {
-  //   Log::Error(
-  //       "DiffusionThomasAlgorithm::Diffuse", "Boundary condition of type '",
-  //       bc_type,
-  //       "' is not implemented. Defaulting to 'closed' boundary condition");
-  // }
+  //This should be done considering different border cases instead of using the dirichlet_border_ flag. However, there is a bug in BioDynaMo that makes bc_type be "Neumann" no matter what. In future versions of BioDynaMo this should be fixed
 
 }
 

src/forces_tumor_cart.cc

@@ -25,8 +25,8 @@ namespace bdm {
 
 Real4 InteractionVelocity::Calculate(const Agent* lhs, const Agent* rhs) const {
 
-  auto* a = static_cast<const Cell*>(lhs);
-  auto* b = static_cast<const Cell*>(rhs);
+  auto* a = dynamic_cast<const Cell*>(lhs);
+  auto* b = dynamic_cast<const Cell*>(rhs);
 
   // Ignore self-interaction
   if (a->GetUid() == b->GetUid())