--- a
+++ b/Cobiveco/@cobiveco/prepareMesh2.m
@@ -0,0 +1,54 @@
+function prepareMesh2(o)
+
+if ~o.available.transmural
+    o.computeTransmural;
+end
+o.printStatus('Preparing mesh 2...');
+t = toc;
+
+isovalue = 0.5;
+numTries = 5;
+for i = 1:numTries
+    [o.m2.vol,mmgStatus,mmgOutput2] = mmg(o.m1.vol, o.m1.ridgeLaplace, sprintf('-ls %1.5e -nr -hausd %1.5e -hmin %1.5e -hmax %1.5e', isovalue, o.cfg.mmgSizingParam(:)'*o.m0.meanEdgLen));
+
+    if o.cfg.exportLevel > 1 || mmgStatus ~= 0
+        if i == 1
+            fid = fopen(sprintf('%smmgOutput2.txt', o.cfg.outPrefix), 'w');
+        else
+            fid = fopen(sprintf('%smmgOutput2.txt', o.cfg.outPrefix), 'a');
+        end
+        fprintf(fid, '%s', mmgOutput2);
+        fclose(fid);
+    end
+
+    if mmgStatus == 0
+        break;
+    elseif i < numTries
+        warning('Mmg remeshing with an isovalue of %.3f failed (system command status %i). Trying again with a slightly larger isovalue.', isovalue, mmgStatus);
+        isovalue = isovalue + 0.1*prctile(max(o.m1.ridgeLaplace(o.m1.vol.cells),[],2)-min(o.m1.ridgeLaplace(o.m1.vol.cells),[],2),95);
+        o.cfg.mmgSizingParam(1) = 0.8*o.cfg.mmgSizingParam(1);
+    else
+        error('Mmg remeshing failed ultimately after trying %i different isovalues (system command status %i).', numTries, mmgStatus);
+    end
+end
+
+o.m2.sur = vtkDataSetSurfaceFilter(vtkDeleteDataArrays(o.m2.vol));
+o.m2.sur = vtkArrayMapperNearestNeighbor(o.m0.sur, o.m2.sur);
+o.m2.surToVol = vtkMapPointIds(o.m2.vol, o.m2.sur);
+
+P2 = double(o.m2.vol.points);
+C2 = double(o.m2.vol.cells);
+o.m2.L = cotmatrix(P2, C2);
+o.m2.G = grad(P2, C2);
+o.m2.M = baryInterpMat(P2, C2, o.m0.vol.points);
+
+if o.cfg.exportLevel > 1
+    o.m2.debug = o.m2.vol;
+    o.m2.debug.pointData.surClass = repmat(uint8(0),size(o.m2.debug.points,1),1);
+    o.m2.debug.pointData.surClass(o.m2.surToVol) = o.m2.sur.pointData.class;
+end
+
+o.printStatus(sprintf('%.1f seconds\n', toc-t), true);
+o.available.mesh2 = true;
+
+end
\ No newline at end of file