netgen/tutorials/cubeandspheres.geo

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2009-01-13 18:03:21 +05:00
#
## Cube and Spheres
#
algebraic3d
# a cube
solid cube = plane (0, 0, 0; 0, 0, -1)
and plane (0, 0, 0; 0, -1, 0)
and plane (0, 0, 0; -1, 0, 0)
and plane (1, 1, 1; 0, 0, 1)
and plane (1, 1, 1; 0, 1, 0)
and plane (1, 1, 1; 1, 0, 0);
# two shperes
solid sph1 = sphere (0.5, 0.5, 0.5; 0.58);
solid sph2 = sphere (0.5, 0.5, 0.5; 0.75);
# cut cube with inner and outer sphere
solid main = cube and sph2 and not sph1;
tlo main;