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tutorial/t10.geo

-/********************************************************************* 
+/*********************************************************************
  *
  *  Gmsh tutorial 10
- * 
+ *
  *  General mesh size fields
  *
  *********************************************************************/
 
 // In addition to specifying target mesh sizes at the points of the
 // geometry (see t1) or using a background mesh (see t7), you can use
-// general mesh size "Fields". 
+// general mesh size "Fields".
 
 // Let's create a simple rectangular geometry
 lc = .15;
-Point(1) = {0.0,0.0,0,lc}; Point(2) = {1,0.0,0,lc}; 
-Point(3) = {1,1,0,lc};     Point(4) = {0,1,0,lc}; 
+Point(1) = {0.0,0.0,0,lc}; Point(2) = {1,0.0,0,lc};
+Point(3) = {1,1,0,lc};     Point(4) = {0,1,0,lc};
 Point(5) = {0.2,.5,0,lc};
 
-Line(1) = {3,2}; Line(2) = {2,1}; Line(3) = {1,4}; Line(4) = {4,3};
+Line(1) = {1,2}; Line(2) = {2,3}; Line(3) = {3,4}; Line(4) = {4,1};
 
 Line Loop(5) = {1,2,3,4}; Plane Surface(6) = {5};
 
@@ -73,7 +73,7 @@ Field[5].F = Sprintf("F4^3 + %g", lc / 100);
 Field[6] = Box;
 Field[6].VIn = lc / 15;
 Field[6].VOut = lc;
-Field[6].XMin = 0.3; 
+Field[6].XMin = 0.3;
 Field[6].XMax = 0.6;
 Field[6].YMin = 0.3;
 Field[6].YMax = 0.6;

tutorial/t11.geo

-/********************************************************************* 
+/*********************************************************************
  *
  *  Gmsh tutorial 11
- * 
+ *
  *  Unstructured quadrangular meshes
  *
  *********************************************************************/
@@ -12,13 +12,13 @@
 // same way. Let's define a simple geometry with an analytical mesh
 // size field:
 
-Point(1) = {-1.25, -.5, 0}; Point(2) = {-1.25, 1.25, 0};
-Point(3) = {1.25, -.5, 0};  Point(4) = {1.25, 1.25, 0};
+Point(1) = {-1.25, -.5, 0}; Point(2) = {1.25, -.5, 0};
+Point(3) = {1.25, 1.25, 0};  Point(4) = {-1.25, 1.25, 0};
 
-Line(1) = {1, 2}; Line(2) = {2, 4};
-Line(3) = {4, 3}; Line(4) = {3, 1};
+Line(1) = {1, 2}; Line(2) = {2, 3};
+Line(3) = {3, 4}; Line(4) = {4, 1};
 
-Line Loop(4) = {1,2, 3, 4}; Plane Surface(100) = {4};
+Line Loop(4) = {1, 2, 3, 4}; Plane Surface(100) = {4};
 
 Field[1] = MathEval;
 Field[1].F = "0.01*(1.0+30.*(y-x*x)*(y-x*x) + (1-x)*(1-x))";

tutorial/t12.geo

-/********************************************************************* 
+/*********************************************************************
  *
  *  Gmsh tutorial 12
- * 
+ *
  *  Cross-patch meshing with compounds
  *
  *********************************************************************/
@@ -19,9 +19,9 @@ Point(5) = {0.3, 0.2, 0, lc};   Point(6) = {0, 0.01, 0.01, lc};
 Point(7) = {0, 0.02, 0.02, lc}; Point(8) = {1, 0.05, 0.02, lc};
 Point(9) = {1, 0.32, 0.02, lc};
 
-Line(1) = {1, 2}; Line(2) = {2, 8}; Line(3) = {8, 9}; 
-Line(4) = {9, 3}; Line(5) = {3, 4}; Line(6) = {4, 7}; 
-Line(7) = {7, 6}; Line(8) = {6, 1}; Spline(9) = {7, 5, 9}; 
+Line(1) = {1, 2}; Line(2) = {2, 8}; Line(3) = {8, 9};
+Line(4) = {9, 3}; Line(5) = {3, 4}; Line(6) = {4, 7};
+Line(7) = {7, 6}; Line(8) = {6, 1}; Spline(9) = {7, 5, 9};
 Line(10) = {6, 8};
 
 Line Loop(11) = {5, 6, 9, 4};     Ruled Surface(12) = {11};
@@ -52,7 +52,7 @@ Compound Surface(200) = {12, 14, 16};
 //   and J-F Remacle, "Quality meshing based on STL triangulations for
 //   biomedical simulations", International Journal for Numerical
 //   Methods in Biomedical Engineering", 26 (7), pp. 876-889, 2010.
-// 
+//
 // * E. Marchandise, C. Carton de Wiart, W. G. Vos, C. Geuzaine and
 //   J.-F. Remacle, "High Quality Surface Remeshing Using Harmonic
 //   Maps. Part II: Surfaces with High Genus and of Large Aspect