1 files changed, 125 insertions, 0 deletions
diff --git a/Carpet/CarpetRegrid/src/manualgridpointlist.cc b/Carpet/CarpetRegrid/src/manualgridpointlist.cc
new file mode 100644
index 000000000..e53866e6c
--- /dev/null
+++ b/Carpet/CarpetRegrid/src/manualgridpointlist.cc
@@ -0,0 +1,125 @@
+#include <assert.h>
+#include <string.h>
+
+#include <sstream>
+#include <vector>
+
+#include "cctk.h"
+#include "cctk_Parameters.h"
+
+#include "gh.hh"
+
+#include "carpet.hh"
+#include "regrid.hh"
+
+extern "C" {
+  static const char* rcsid = "$Header: /home/eschnett/C/carpet/Carpet/Carpet/CarpetRegrid/src/manualgridpointlist.cc,v 1.4 2004/07/02 10:14:51 tradke Exp $";
+  CCTK_FILEVERSION(Carpet_CarpetRegrid_manualgridpointlist_cc);
+}
+
+
+
+namespace CarpetRegrid {
+  
+  using namespace std;
+  using namespace Carpet;
+  
+  
+  
+  int ManualGridpointList (cGH const * const cctkGH,
+                           gh<dim> const & hh,
+                           gh<dim>::rexts  & bbsss,
+                           gh<dim>::rbnds  & obss,
+                           gh<dim>::rprocs & pss)
+  {
+    DECLARE_CCTK_PARAMETERS;
+    
+    assert (refinement_levels >= 1);
+    
+    // do nothing if the levels already exist
+    if (reflevel == refinement_levels) return 0;
+    
+    assert (bbsss.size() >= 1);
+    
+    bbsss.resize (refinement_levels);
+    obss.resize (refinement_levels);
+    pss.resize (refinement_levels);
+    
+    vector<vector<ibbox> > newbbss;
+    if (strcmp(gridpoints, "") != 0) {
+      istringstream gp_str(gridpoints);
+      try {
+        gp_str >> newbbss;
+      } catch (input_error) {
+        CCTK_WARN (0, "Could not parse parameter \"gridpoints\"");
+      }
+    }
+    
+    vector<vector<bbvect> > newobss;
+    if (strcmp(outerbounds, "") !=0 ) {
+      istringstream ob_str (outerbounds);
+      try {
+        ob_str >> newobss;
+      } catch (input_error) {
+        CCTK_WARN (0, "Could not parse parameter \"outerbounds\"");
+      }
+      bool good = newobss.size() == newbbss.size();
+      if (good) {
+        for (size_t rl=0; rl<newobss.size(); ++rl) {
+          good = good && newobss.at(rl).size() == newbbss.at(rl).size();
+        }
+      }
+      if (! good) {
+        cout << "gridpoints: " << newbbss << endl;
+        cout << "outerbounds: " << newobss << endl;
+        CCTK_WARN (0, "The parameters \"outerbounds\" and \"gridpoints\" must have the same structure");
+      }
+    } else {
+      newobss.resize(newbbss.size());
+      for (size_t rl=0; rl<newobss.size(); ++rl) {
+        newobss.at(rl).resize(newbbss.at(rl).size());
+        for (size_t c=0; c<newobss.at(rl).size(); ++c) {
+          newobss.at(rl).at(c) = bbvect(false);
+        }
+      }
+    }
+    
+    if (newbbss.size() < refinement_levels-1) {
+      CCTK_VWarn (0, __LINE__, __FILE__, CCTK_THORNSTRING,
+                  "The parameter \"gridpoints\" must contain at least \"refinement_levels-1\" (here: %d) levels", (int)refinement_levels-1);
+    }
+    
+    for (size_t rl=1; rl<refinement_levels; ++rl) {
+      
+      vector<ibbox> bbs;
+      gh<dim>::cbnds obs;
+      
+      bbs.reserve (newbbss.at(rl-1).size());
+      obs.reserve (newbbss.at(rl-1).size());
+      
+      for (size_t c=0; c<newbbss.at(rl-1).size(); ++c) {
+        ibbox const & ext = newbbss.at(rl-1).at(c);
+        bbvect const & ob = newobss.at(rl-1).at(c);
+        ManualGridpoints_OneLevel
+          (cctkGH, hh, rl, refinement_levels,
+           ext.lower(), ext.upper(), ob, bbs, obs);
+      }
+      
+      // make multiprocessor aware
+      gh<dim>::cprocs ps;
+      SplitRegions (cctkGH, bbs, obs, ps);
+      
+      // make multigrid aware
+      vector<vector<ibbox> > bbss;
+      MakeMultigridBoxes (cctkGH, bbs, obs, bbss);
+      
+      bbsss.at(rl) = bbss;
+      obss.at(rl) = obs;
+      pss.at(rl) = ps;
+      
+    } // for rl
+    
+    return 1;
+  }
+  
+} // namespace CarpetRegrid