/usr/share/dune-grid/grids/gmsh/curved2d.geo is in libdune-grid-dev 2.5.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | // mesh width associated with points
lc = 0.4;
lc2 = 0.05;
// points
Point(1) = {-1, 0, 0, lc};
Point(2) = {1, 0, 0, lc};
Point(3) = {0, 0, 0, lc};
Point(4) = {2,0.5,0,lc};
Point(5) = {2.5,3,0,lc};
Point(6) = {-1,1,0,lc};
Point(7) = {1.3, 1.5, 0, lc2};
Point(8) = {1.5, 1.5, 0, lc2};
Point(9) = {1.7, 1.5, 0, lc2};
Point(10) = {-0.3, 0.5, 0, lc2};
Point(11) = { 0.1, 0.5, 0, lc2};
Point(12) = { 0.5, 0.5, 0, lc2};
// lines
Circle(1) = {1,3,2};
BSpline(2) = {2,4,5,6,1};
Circle(3) = {7,8,9};
Circle(4) = {9,8,7};
Circle(5) = {10,11,12};
Circle(6) = {12,11,10};
Line Loop(100) = {1,2};
Line Loop(101) = {3,4};
Line Loop(102) = {5,6};
// surfaces
Plane Surface(200) = {100,101,102};
|