some fixes to the hints system

git-svn-id: svn://svn.iws.uni-stuttgart.de/DUMUX/dumux/trunk@5457 2fb0f335-1f38-0410-981e-8018bf24f1b0

dumux/boxmodels/common/boxlocalresidual.hh

@@ -210,7 +210,7 @@ public:
         ElementVolumeVariables volVars;
 
         // update the hints
-        model_().setHints(volVars);
+        model_().setHints(element, volVars);
 
         // calculate volume current variables
         volVars.update(problem_(), element, fvElemGeom_(), false);

dumux/boxmodels/common/boxmodel.hh

@@ -160,7 +160,10 @@ public:
         if (!enableHints)
             return;
 
-        for (int i = 0; i < curVolVars.size(); ++i) {
+        int n = elem.template count<dim>();
+        prevVolVars.resize(n);
+        curVolVars.resize(n);
+        for (int i = 0; i < n; ++i) {
             int globalIdx = problem_().vertexMapper().map(elem, i, dim);
             
             if (!hintsUsable_[globalIdx]) {
@@ -180,7 +183,9 @@ public:
         if (!enableHints)
             return;
 
-        for (int i = 0; i < curVolVars.size(); ++i) {
+        int n = elem.template count<dim>();
+        curVolVars.resize(n);
+        for (int i = 0; i < n; ++i) {
             int globalIdx = problem_().vertexMapper().map(elem, i, dim);
             
             if (!hintsUsable_[globalIdx])