Commit new Torus test case

benchmarks/curvature/Torus/TorusConstruction.geo

+// ======================================================================
+// The following settings were copied from benchmarks/step/linkrods.geo
+// ======================================================================
+
+Mesh.CharacteristicLengthFactor=0.1;
+
+Mesh.CharacteristicLengthFromCurvature=1; //-clcurv
+Mesh.CharacteristicLengthMin = 0.05; //-clmin
+Mesh.CharacteristicLengthMax = 4.0; //-clmax
+Mesh.LcIntegrationPrecision=1.e-5; //-epslc1d
+
+Mesh.MinimumCirclePoints=15; //default=7
+Mesh.CharacteristicLengthExtendFromBoundary=0;
+
+// ======================================================================
+
+lc = 0.5;          
+Point(1) = {2.0,0.0,0.0,lc};          
+Point(2) = {2.0,1,0.0,lc};          
+Point(3) = {1,0,0.0,lc};          
+Point(4) = {3,0,0.0,lc};          
+Point(5) = {2,-1,0.0,lc}; 
+         
+Circle(1) = {4,1,2};                 
+Circle(2) = {2,1,3};         
+Circle(3) = {3,1,5};         
+Circle(4) = {5,1,4};         
+Line Loop(5) = {4,1,2,3};   //Inlet      
+Plane Surface(6) = {5};         
+       
+//out[] = Extrude Surface{6, {0.0,1,0}, {0,0.0,0.0}, 1*3.14159};
+out[] = Extrude{ {0.0, 1.0, 0.0},{ 0.0, 0.0, 0.0 }, Pi } { Surface{6}; };         
+//Recombine Surface {6, 27, 23, 15, 19, 28};
+
+//Physical Surface("Wall") = {out[2],out[3],out[4],out[5]};
+
+Compound Surface(100) = {out[2],out[3],out[4],out[5]};
+Physical Surface("Wall") = {100};

benchmarks/curvature/Torus/TorusRemesh.geo

+// ======================================================================
+// The following settings were copied from benchmarks/step/linkrods.geo
+// ======================================================================
+
+Mesh.Algorithm=7; //1=MeshAdapt, 5=Delaunay, 6=Frontal, 7=bamg
+Mesh.RemeshParametrization= 1; //(0) harmonic (1) conformal 
+Mesh.RemeshAlgorithm = 1;
+
+Mesh.CharacteristicLengthFactor=0.4;
+Mesh.CharacteristicLengthFromPoints = 0;
+Mesh.CharacteristicLengthFromCurvature=1; //-clcurv
+Mesh.CharacteristicLengthMin = 0.01; //-clmin
+Mesh.CharacteristicLengthMax = 2.0; //-clmax
+Mesh.LcIntegrationPrecision = 1.e-5; //-epslc1d
+Mesh.MinimumCirclePoints=15; //default=7
+Mesh.CharacteristicLengthExtendFromBoundary=0;
+
+//Merge "TorusRemeshedBAMG.stl";
+//Merge "SimpleTorus.msh";
+Merge "TorusInput.stl";
+//Merge "occtorus.stl";
+
+CreateTopology;
+
+Compound Surface(20) = {1};
+//Compound Surface(100) = {15,19,23,27};
+Physical Surface("Wall") = {20};
+
+
+
+