some baseproblems extended

extensions/Refinement.h

@@ -134,11 +134,11 @@ class RefinementLevel
 public:
 
   RefinementLevel(const FiniteElemSpace *feSpace_, 
-		  MeshRefinementFunction<T,T2>* refineFct_) :
+		  MeshRefinementFunction<T,T2>* refineFct_ = NULL) :
     feSpace(feSpace_), 
     refineFct(refineFct_),
-    adaptInfo(nullptr),
-    refineOperation(nullptr),
+    adaptInfo(NULL),
+    refineOperation(NULL),
     numRefinements0(15),
     globalRefined(false)
   {	
@@ -188,7 +188,7 @@ public:
   {
     FUNCNAME("RefinementLevel::refine()");
 
-    if (!globalRefined) {
+    if (!globalRefined && refineFct) {
       MSG("nr of global refinements: %d\n", refineFct->getGlobalSize());
       refinementManager->globalRefine(mesh, refineFct->getGlobalSize());
       globalRefined = true;
@@ -473,7 +473,7 @@ public:
   {    
     bool elMarkRefine = false, elMarkCoarsen = false;
 
-    Flag traverseFlag = Mesh::CALL_LEAF_EL;
+    Flag traverseFlag = Mesh::CALL_LEAF_EL | Mesh::FILL_COORDS;
     TraverseStack stack;
     ElInfo *elInfo = stack.traverseFirst(mesh, -1, traverseFlag);
     while(elInfo) {

extensions/Refinement_Level.h

@@ -23,6 +23,42 @@
 
 using namespace AMDiS;
 
+
+class RefinementLevelSimple : public RefinementLevel<WorldVector<double>, int >
+{
+public:
+  RefinementLevelSimple(const FiniteElemSpace *feSpace_, int level_) :
+    RefinementLevel<WorldVector<double>, int >(feSpace_), refineLevel(level_) { }
+    
+  ~RefinementLevelSimple() {}
+
+  void markElements(Flag &markFlag) 
+  {
+    bool elMarkRefine = false, elMarkCoarsen = false;
+
+    Flag traverseFlag = Mesh::CALL_LEAF_EL;
+    TraverseStack stack;
+    ElInfo *elInfo = stack.traverseFirst(mesh, -1, traverseFlag);
+    while (elInfo) {
+      int oldLevel = elInfo->getLevel();
+      elInfo->getElement()->setMark( calcMark(refineLevel, oldLevel) );
+
+      elMarkRefine |= elInfo->getElement()->getMark() == 1;
+      elMarkCoarsen |= elInfo->getElement()->getMark() == -1;
+      elInfo = stack.traverseNext(elInfo);
+    }
+    
+    markFlag = 0;
+    if (elMarkRefine) 
+      markFlag = 1;
+    if (elMarkCoarsen) 
+      markFlag |= 2;
+  }
+  
+protected:
+  int refineLevel;
+};
+
 /** \brief
  * Refinement structure to perform local anisotropic refinement depending
  * on a refineFunction that defines the local refinement level to given