*** empty log message ***

benchmarks/3d/periodic_unstructured.geo

@@ -17,11 +17,11 @@ Line(8) = {3, 2};
 Line Loop(9) = {8, 1, 2, 3, 4, 5, 6, 7};
 Plane Surface(10) = {9};
 
-// Nice hack to generate periodic surface meshes on non-extrudable
-// geometries: extrude the surface, then delete all the "middle"
-// entities
+// Nice little hack to generate periodic surface meshes on
+// non-extrudable geometries: first extrude the surface, then delete
+// all the "middle" entities :-)
 
-Extrude {{0, 1, 0}, {0, 0, 0}, Pi/10} {
+Extrude {{0, 1, 0}, {0, 0, 0}, Pi/3} {
   Surface{10}; Layers{1};
 }
 Delete {
@@ -29,3 +29,62 @@ Delete {
   Surface{27, 51, 23, 47, 43, 31, 35, 39};
   Line{26, 22, 46, 21, 42, 38, 30, 34};
 }
+
+// Add a funky looking volume in between
+Point(100) = {0.25, 0.3, -0.2, 0.2};
+Point(101) = {0.25, 0.5, -0.2, 0.2};
+Point(102) = {0.25, 0.6, -0.2, 0.2};
+Point(103) = {0.25, 0.8, -0.2, 0.2};
+Line(53) = {22, 100};
+Line(54) = {100, 7};
+Line(55) = {30, 101};
+Line(56) = {101, 26};
+Line(57) = {34, 102};
+Line(58) = {102, 9};
+Line(59) = {10, 103};
+Line(60) = {6, 101};
+Line(61) = {101, 5};
+Line(62) = {102, 4};
+Line(63) = {3, 102};
+Line(64) = {2, 103};
+Line(65) = {1, 14};
+Line(66) = {8, 18};
+Line(67) = {103, 102};
+Line(68) = {102, 101};
+Line(69) = {101, 100};
+Line Loop(70) = {54, 4, 60, 69};
+Plane Surface(71) = {70};
+Line Loop(72) = {5, -61, -60};
+Plane Surface(73) = {72};
+Line Loop(74) = {6, -62, 68, 61};
+Plane Surface(75) = {74};
+Line Loop(76) = {62, 7, 63};
+Plane Surface(77) = {76};
+Line Loop(78) = {8, 64, 67, -63};
+Plane Surface(79) = {78};
+Line Loop(80) = {59, 67, 58, 12};
+Plane Surface(81) = {80};
+Line Loop(82) = {58, -19, 57};
+Plane Surface(83) = {82};
+Line Loop(84) = {18, 57, 68, -55};
+Plane Surface(85) = {84};
+Line Loop(86) = {55, 56, 17};
+Plane Surface(87) = {86};
+Line Loop(88) = {16, -56, 69, -53};
+Plane Surface(89) = {88};
+Line Loop(90) = {65, -13, 59, -64, 1};
+Plane Surface(91) = {90};
+Line Loop(92) = {3, -54, -53, -15, -66};
+Plane Surface(93) = {92};
+Line Loop(94) = {14, -66, -2, 65};
+Plane Surface(95) = {94};
+Surface Loop(96) = {91, 95, 52, 81, 79, 10, 93, 71, 73, 75, 77, 85, 83, 87, 89};
+Volume(97) = {96};
+
+
+Physical Surface("Periodic faces") = {10, 52};
+Physical Volume("Volume in between") = {97};
+
+// Use the frontal algo to make sure that the periodic surface mesh is
+// not modified when meshing the volume
+Mesh.Algorithm3D = 4;